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7 Commits

Author SHA1 Message Date
8211938879 go.sum 2025-04-16 10:15:15 +02:00
53cc9bca6b Broken bullshit 2025-02-14 13:35:09 +01:00
a1aeb71512 asdfghjk 2025-01-25 22:34:15 +01:00
ef3732c53c Update README.md
Added animation Blender fix reminder
2025-01-25 21:32:29 +00:00
7be859d58f add mouse wheel camera rotation 2025-01-23 09:44:40 +01:00
fde07e3e48 Revert "add a bunch of mutexes and shit but still have racist conditions and panics LOL"
This reverts commit 220a45147551126767edd556a56cdb182872ad48.
2025-01-23 09:42:42 +01:00
f966d538d3 Revert "add mouse wheel camera rotation"
This reverts commit 417bf4ea63ec4e979dba4f583b10a379df531a62.
2025-01-23 09:40:20 +01:00
25 changed files with 809 additions and 1499 deletions

5
2 Normal file
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@ -0,0 +1,5 @@
INFO: 2025/02/10 14:51:58 main.go:15: Starting GoonScape client
INFO: 2025/02/10 14:51:58 main.go:38: Initializing window
INFO: 2025/02/10 14:51:58 main.go:55: Loading game assets
INFO: 2025/02/10 14:51:58 game.go:54: Loading game assets
INFO: 2025/02/10 14:51:58 assets.go:51: Loading models

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@ -122,3 +122,15 @@ The project uses Protocol Buffers for network communication. If you modify the `
```bash
protoc --go_out=. goonserver/actions/actions.proto
```
### Fixing the models
This is a note/reminder to myself. The models and animations are generated with [meshy.ai (referral link, give me credits pls)](https://www.meshy.ai/?utm_source=referral-program&utm_medium=link&utm_content=TUZLRK). Somehow the bones armature things are not in the same root as the model and it becomes like a weird pudding when using the animation. I had to manually fix this in Blender by doing:
- Selected the char1 mesh thing
- Alt + P (the right Alt kek) => Clear Parent and Keep Transform
- Tried to do the same for Armature, they should both be in the Scene collection as siblings, so straight from root
- Select char1 and press Ctrl + A => All Transforms
- Repeat for Armature
- Select char1 and make sure it still has the Armature Modifier attached (via purple wrench icon), I remove it and reapply it just to be sure
When exporting it, I make sure Transform +Y is up direction is turned off, otherwise my gooner walks on the walls instead of the floor lmao

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@ -2,87 +2,28 @@ package assets
import (
"fmt"
"os"
"sync"
"gitea.boner.be/bdnugget/goonscape/logging"
"gitea.boner.be/bdnugget/goonscape/types"
rl "github.com/gen2brain/raylib-go/raylib"
)
// ModelLoader handles loading and fallback for 3D models
type ModelLoader struct {
safeMode bool
}
var (
assetMutex sync.RWMutex
loadedModels map[string]types.ModelAsset
audioMutex sync.Mutex
audioInitialized bool
)
// NewModelLoader creates a new model loader instance
func NewModelLoader() *ModelLoader {
return &ModelLoader{
safeMode: os.Getenv("GOONSCAPE_SAFE_MODE") == "1",
}
}
// IsSafeMode returns if we should avoid loading external models
func (ml *ModelLoader) IsSafeMode() bool {
return ml.safeMode || os.Getenv("GOONSCAPE_SAFE_MODE") == "1"
}
// LoadModel attempts to load a model, returning a placeholder if it fails
func (ml *ModelLoader) LoadModel(fileName string, fallbackShape int, fallbackColor rl.Color) (rl.Model, bool, rl.Color) {
// Don't even try to load external models in safe mode
if ml.IsSafeMode() {
rl.TraceLog(rl.LogInfo, "Safe mode enabled, using primitive shape instead of %s", fileName)
return ml.createPrimitiveShape(fallbackShape), false, fallbackColor
}
defer func() {
// Recover from any panics during model loading
if r := recover(); r != nil {
rl.TraceLog(rl.LogError, "Panic in LoadModel: %v", r)
}
}()
// Try to load the model
model := rl.LoadModel(fileName)
// Check if the model is valid
if model.Meshes == nil || model.Meshes.VertexCount <= 0 {
rl.TraceLog(rl.LogWarning, "Failed to load model %s, using placeholder", fileName)
return ml.createPrimitiveShape(fallbackShape), false, fallbackColor
}
// For real models, return zero color since we don't need it
return model, true, rl.Color{}
}
// createPrimitiveShape creates a simple shape without loading external models
func (ml *ModelLoader) createPrimitiveShape(shapeType int) rl.Model {
var mesh rl.Mesh
switch shapeType {
case 0: // Cube
mesh = rl.GenMeshCube(1.0, 2.0, 1.0)
case 1: // Sphere
mesh = rl.GenMeshSphere(1.0, 8, 8)
case 2: // Cylinder
mesh = rl.GenMeshCylinder(0.8, 2.0, 8)
case 3: // Cone
mesh = rl.GenMeshCone(1.0, 2.0, 8)
default: // Default to cube
mesh = rl.GenMeshCube(1.0, 2.0, 1.0)
}
model := rl.LoadModelFromMesh(mesh)
return model
func init() {
loadedModels = make(map[string]types.ModelAsset)
}
// Helper function to load animations for a model
func loadModelAnimations(animPaths map[string]string) (types.AnimationSet, error) {
var animSet types.AnimationSet
// Only try to load animations if environment variable isn't set
if os.Getenv("GOONSCAPE_DISABLE_ANIMATIONS") == "1" {
return animSet, nil
}
// Load idle animations if specified
if idlePath, ok := animPaths["idle"]; ok {
idleAnims := rl.LoadModelAnimations(idlePath)
@ -106,84 +47,29 @@ func loadModelAnimations(animPaths map[string]string) (types.AnimationSet, error
return animSet, nil
}
// ValidateModel checks if a model is valid and properly loaded
func ValidateModel(model rl.Model) error {
if model.Meshes == nil {
return fmt.Errorf("model has nil meshes")
}
if model.Meshes.VertexCount <= 0 {
return fmt.Errorf("model has invalid vertex count")
}
return nil
}
// CompletelyAvoidExternalModels determines if we should avoid loading external models
func CompletelyAvoidExternalModels() bool {
return os.Getenv("GOONSCAPE_SAFE_MODE") == "1"
}
// SafeLoadModel attempts to load a model, returning a placeholder if it fails
func SafeLoadModel(fileName string, fallbackShape int, fallbackColor rl.Color) (rl.Model, bool, rl.Color) {
loader := NewModelLoader()
return loader.LoadModel(fileName, fallbackShape, fallbackColor)
}
func LoadModels() ([]types.ModelAsset, error) {
// Force safe mode for now until we fix the segfault
os.Setenv("GOONSCAPE_SAFE_MODE", "1")
models := make([]types.ModelAsset, 0, 3)
modelLoader := NewModelLoader()
// Colors for the different models
goonerColor := rl.Color{R: 255, G: 200, B: 200, A: 255} // Pinkish
coomerColor := rl.Color{R: 200, G: 230, B: 255, A: 255} // Light blue
shrekeColor := rl.Color{R: 180, G: 255, B: 180, A: 255} // Light green
// If in safe mode, create all models directly without loading
if modelLoader.IsSafeMode() {
// Gooner model (cube)
cube := modelLoader.createPrimitiveShape(0)
models = append(models, types.ModelAsset{
Model: cube,
YOffset: 0.0,
PlaceholderColor: goonerColor,
})
// Coomer model (sphere)
sphere := modelLoader.createPrimitiveShape(1)
models = append(models, types.ModelAsset{
Model: sphere,
YOffset: -4.0,
PlaceholderColor: coomerColor,
})
// Shreke model (cylinder)
cylinder := modelLoader.createPrimitiveShape(2)
models = append(models, types.ModelAsset{
Model: cylinder,
YOffset: 0.0,
PlaceholderColor: shrekeColor,
})
logging.Info.Println("Loading models")
assetMutex.Lock()
defer assetMutex.Unlock()
if len(loadedModels) > 0 {
logging.Info.Println("Returning cached models")
models := make([]types.ModelAsset, 0, len(loadedModels))
for _, model := range loadedModels {
models = append(models, model)
}
return models, nil
}
// The rest of the function with normal model loading
// Load Goonion model with error handling
var goonerModel rl.Model
var success bool
var modelColor rl.Color
goonerModel, success, modelColor = modelLoader.LoadModel("resources/models/gooner/walk_no_y_transform.glb", 0, goonerColor)
// Create animations only if model was loaded successfully
var goonerAnims types.AnimationSet
if success {
goonerAnims, _ = loadModelAnimations(map[string]string{
// Goonion model and animations
goonerModel := rl.LoadModel("resources/models/gooner/walk_no_y_transform.glb")
goonerAnims, err := loadModelAnimations(map[string]string{
"idle": "resources/models/gooner/idle_no_y_transform.glb",
"walk": "resources/models/gooner/walk_no_y_transform.glb",
})
if err != nil {
return nil, err
}
// Apply transformations
transform := rl.MatrixIdentity()
@ -191,105 +77,99 @@ func LoadModels() ([]types.ModelAsset, error) {
transform = rl.MatrixMultiply(transform, rl.MatrixRotateX(-90*rl.Deg2rad))
transform = rl.MatrixMultiply(transform, rl.MatrixScale(1.0, 1.0, 1.0))
goonerModel.Transform = transform
}
// Always add a model (real or placeholder)
models = append(models, types.ModelAsset{
// Coomer model (ready for animations)
coomerModel := rl.LoadModel("resources/models/coomer/idle_notransy.glb")
coomerAnims, err := loadModelAnimations(map[string]string{
"idle": "resources/models/coomer/idle_notransy.glb",
"walk": "resources/models/coomer/unsteadywalk_notransy.glb",
})
if err != nil {
return nil, err
}
coomerModel.Transform = transform
// Shreke model (ready for animations)
shrekeModel := rl.LoadModel("resources/models/shreke/Animation_Slow_Orc_Walk_withSkin.glb")
shrekeAnims, err := loadModelAnimations(map[string]string{
"idle": "resources/models/shreke/Animation_Slow_Orc_Walk_withSkin.glb",
"walk": "resources/models/shreke/Animation_Excited_Walk_M_withSkin.glb",
})
if err != nil {
return nil, err
}
shrekeModel.Transform = transform
// Store loaded models
models := []types.ModelAsset{
{
Name: "gooner",
Model: goonerModel,
Animation: append(goonerAnims.Idle, goonerAnims.Walk...),
AnimFrames: int32(len(goonerAnims.Idle) + len(goonerAnims.Walk)),
Animations: goonerAnims,
YOffset: 0.0,
PlaceholderColor: modelColor,
})
// Coomer model with safe loading - using a sphere shape
var coomerModel rl.Model
coomerModel, success, modelColor = modelLoader.LoadModel("resources/models/coomer/idle_notransy.glb", 1, coomerColor)
if success {
// Only load animations if the model loaded successfully
coomerAnims, _ := loadModelAnimations(map[string]string{
"idle": "resources/models/coomer/idle_notransy.glb",
"walk": "resources/models/coomer/unsteadywalk_notransy.glb",
})
// Apply transformations
transform := rl.MatrixIdentity()
transform = rl.MatrixMultiply(transform, rl.MatrixRotateY(180*rl.Deg2rad))
transform = rl.MatrixMultiply(transform, rl.MatrixRotateX(-90*rl.Deg2rad))
transform = rl.MatrixMultiply(transform, rl.MatrixScale(1.0, 1.0, 1.0))
coomerModel.Transform = transform
models = append(models, types.ModelAsset{
},
{
Model: coomerModel,
Animation: append(coomerAnims.Idle, coomerAnims.Walk...),
AnimFrames: int32(len(coomerAnims.Idle) + len(coomerAnims.Walk)),
Animations: coomerAnims,
YOffset: -4.0,
PlaceholderColor: rl.Color{}, // Not a placeholder
})
} else {
// Add a placeholder with different shape/color
models = append(models, types.ModelAsset{
Model: coomerModel,
YOffset: -4.0,
PlaceholderColor: modelColor,
})
}
// Shreke model with safe loading - using a cylinder shape
var shrekeModel rl.Model
shrekeModel, success, modelColor = modelLoader.LoadModel("resources/models/shreke.obj", 2, shrekeColor)
if success {
// Only proceed with texture if model loaded
shrekeTexture := rl.LoadTexture("resources/models/shreke.png")
if shrekeTexture.ID <= 0 {
rl.TraceLog(rl.LogWarning, "Failed to load shreke texture")
} else {
rl.SetMaterialTexture(shrekeModel.Materials, rl.MapDiffuse, shrekeTexture)
models = append(models, types.ModelAsset{
},
{
Model: shrekeModel,
Texture: shrekeTexture,
Animation: append(shrekeAnims.Idle, shrekeAnims.Walk...),
AnimFrames: int32(len(shrekeAnims.Idle) + len(shrekeAnims.Walk)),
Animations: shrekeAnims,
YOffset: 0.0,
PlaceholderColor: rl.Color{}, // Not a placeholder
})
}
} else {
// Add another placeholder with different shape/color
models = append(models, types.ModelAsset{
Model: shrekeModel,
YOffset: 0.0,
PlaceholderColor: modelColor,
})
},
}
if len(models) == 0 {
return nil, fmt.Errorf("failed to load any models")
for _, model := range models {
loadedModels[model.Name] = model
}
return models, nil
}
func LoadMusic(filename string) (rl.Music, error) {
defer func() {
// Recover from any panics during music loading
if r := recover(); r != nil {
rl.TraceLog(rl.LogError, "Panic in LoadMusic: %v", r)
}
}()
logging.Info.Printf("Loading music from %s", filename)
audioMutex.Lock()
defer audioMutex.Unlock()
// Skip loading music if environment variable is set
if os.Getenv("GOONSCAPE_DISABLE_AUDIO") == "1" {
rl.TraceLog(rl.LogInfo, "Audio disabled, skipping music loading")
return rl.Music{}, fmt.Errorf("audio disabled")
if !rl.IsAudioDeviceReady() {
err := fmt.Errorf("audio device not initialized")
logging.Error.Println(err)
return rl.Music{}, err
}
music := rl.LoadMusicStream(filename)
if music.Stream.Buffer == nil {
return music, fmt.Errorf("failed to load music: %s", filename)
if music.CtxType == 0 {
err := fmt.Errorf("failed to load music stream")
logging.Error.Println(err)
return rl.Music{}, err
}
logging.Info.Println("Music loaded successfully")
return music, nil
}
func UnloadModels(models []types.ModelAsset) {
assetMutex.Lock()
defer assetMutex.Unlock()
for _, model := range models {
if model.Animation != nil {
for i := int32(0); i < model.AnimFrames; i++ {
rl.UnloadModelAnimation(model.Animation[i])
}
}
rl.UnloadModel(model.Model)
rl.UnloadTexture(model.Texture)
delete(loadedModels, model.Name)
}
}
func UnloadMusic(music rl.Music) {
rl.UnloadMusicStream(music)
}

7
config/config.go Normal file
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@ -0,0 +1,7 @@
package config
type Config struct {
PlayMusic bool
}
var Current = Config{PlayMusic: true}

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@ -2,33 +2,20 @@ package main
import "time"
// Game world constants
const (
// Server-related constants
ServerTickRate = 600 * time.Millisecond // RuneScape-style tick rate
ClientTickRate = 50 * time.Millisecond // Client runs at higher rate for smooth rendering
MaxTickDesync = 5 // Max ticks behind before forcing resync
DefaultPort = "6969" // Default server port
// Map constants
MapWidth = 50
MapHeight = 50
TileSize = 32
TileHeight = 2.0
)
TickRate = 600 * time.Millisecond // Server tick rate (600ms)
serverAddr = "localhost:6969"
// UI constants
const (
ChatMargin = 10
ChatHeight = 200
MessageHeight = 20
InputHeight = 30
MaxMessages = 50
)
// RuneScape-style tick rate (600ms)
ServerTickRate = 600 * time.Millisecond
// Environment variable names
const (
EnvSafeMode = "GOONSCAPE_SAFE_MODE"
EnvDisableAnimations = "GOONSCAPE_DISABLE_ANIMATIONS"
EnvDisableAudio = "GOONSCAPE_DISABLE_AUDIO"
// Client might run at a higher tick rate for smooth rendering
ClientTickRate = 50 * time.Millisecond
// Maximum number of ticks we can get behind before forcing a resync
MaxTickDesync = 5
)

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@ -2,7 +2,6 @@ package game
import (
"fmt"
"log"
"sync"
"time"
@ -11,24 +10,28 @@ import (
rl "github.com/gen2brain/raylib-go/raylib"
)
// Local UI constants (these could be moved to a centralized constants package later)
const (
maxMessages = 50
chatMargin = 10 // Margin from screen edges
chatHeight = 200
messageHeight = 20
inputHeight = 30
runeLimit = 256
)
type Chat struct {
sync.RWMutex
messages []types.ChatMessage
inputBuffer []rune
isTyping bool
cursorPos int
scrollOffset int
userData interface{}
mutex sync.RWMutex
}
func NewChat() *Chat {
return &Chat{
messages: make([]types.ChatMessage, 0, types.MaxChatMessages),
messages: make([]types.ChatMessage, 0, maxMessages),
inputBuffer: make([]rune, 0, runeLimit),
}
}
@ -40,7 +43,7 @@ func (c *Chat) AddMessage(playerID int32, content string) {
Time: time.Now(),
}
if len(c.messages) >= types.MaxChatMessages {
if len(c.messages) >= maxMessages {
c.messages = c.messages[1:]
}
c.messages = append(c.messages, msg)
@ -48,23 +51,10 @@ func (c *Chat) AddMessage(playerID int32, content string) {
}
func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
c.mutex.Lock()
defer c.mutex.Unlock()
if len(messages) == 0 {
return
}
log.Printf("Processing %d chat messages", len(messages))
c.Lock()
defer c.Unlock()
// Convert protobuf messages to our local type
for _, msg := range messages {
// Skip invalid messages
if msg == nil {
log.Printf("Warning: Received nil chat message")
continue
}
localMsg := types.ChatMessage{
PlayerID: msg.PlayerId,
Username: msg.Username,
@ -74,54 +64,34 @@ func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
// Only add if it's not already in our history
if len(c.messages) == 0 || c.messages[len(c.messages)-1].Time.UnixNano() < msg.Timestamp {
if len(c.messages) >= types.MaxChatMessages {
if len(c.messages) >= maxMessages {
c.messages = c.messages[1:]
}
c.messages = append(c.messages, localMsg)
log.Printf("Added chat message from %s: %s", msg.Username, msg.Content)
// Scroll to latest message if it's not already visible
visibleMessages := int((types.ChatHeight - types.InputHeight) / types.MessageHeight)
visibleMessages := int((chatHeight - inputHeight) / messageHeight)
if len(c.messages) > visibleMessages {
c.scrollOffset = len(c.messages) - visibleMessages
}
// Add floating message to the player
if game, ok := c.userData.(*Game); ok && game != nil {
// Make sure each game component exists before using it
if game.PlayerManager == nil {
log.Printf("Warning: PlayerManager is nil when processing chat message")
continue
}
if msg.PlayerId == game.PlayerManager.LocalPlayer.ID {
// Check if local player exists
if game.PlayerManager.LocalPlayer == nil {
log.Printf("Warning: Local player is nil when trying to add floating message")
continue
}
game.PlayerManager.LocalPlayer.Lock()
game.PlayerManager.LocalPlayer.FloatingMessage = &types.FloatingMessage{
if game, ok := c.userData.(*Game); ok {
if msg.PlayerId == game.Player.ID {
game.Player.Lock()
game.Player.FloatingMessage = &types.FloatingMessage{
Content: msg.Content,
ExpireTime: time.Now().Add(6 * time.Second),
}
game.PlayerManager.LocalPlayer.Unlock()
} else {
// The other player might not be in our list yet, handle safely
player := game.PlayerManager.GetPlayer(msg.PlayerId)
if player == nil {
log.Printf("Could not find other player %d to add floating message (player not in game yet)", msg.PlayerId)
continue
}
player.Lock()
player.FloatingMessage = &types.FloatingMessage{
game.Player.Unlock()
} else if otherPlayer, exists := game.OtherPlayers.Load(msg.PlayerId); exists {
other := otherPlayer.(*types.Player)
other.Lock()
other.FloatingMessage = &types.FloatingMessage{
Content: msg.Content,
ExpireTime: time.Now().Add(6 * time.Second),
}
player.Unlock()
log.Printf("Added floating message to other player %d", msg.PlayerId)
other.Unlock()
}
}
}
@ -129,20 +99,19 @@ func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
}
func (c *Chat) Draw(screenWidth, screenHeight int32) {
c.mutex.RLock()
defer c.mutex.RUnlock()
c.RLock()
defer c.RUnlock()
// Calculate chat window width based on screen width
chatWindowWidth := screenWidth - (types.ChatMargin * 2)
chatWindowWidth := screenWidth - (chatMargin * 2)
// Draw chat window background
chatX := float32(types.ChatMargin)
chatY := float32(screenHeight - types.ChatHeight - types.ChatMargin)
rl.DrawRectangle(int32(chatX), int32(chatY), chatWindowWidth, types.ChatHeight, rl.ColorAlpha(rl.Black, 0.5))
chatX := float32(chatMargin)
chatY := float32(screenHeight - chatHeight - chatMargin)
rl.DrawRectangle(int32(chatX), int32(chatY), chatWindowWidth, chatHeight, rl.ColorAlpha(rl.Black, 0.5))
// Draw messages from oldest to newest
messageY := chatY + 5
visibleMessages := int((types.ChatHeight - types.InputHeight) / types.MessageHeight)
visibleMessages := int((chatHeight - inputHeight) / messageHeight)
// Auto-scroll to bottom if no manual scrolling has occurred
if c.scrollOffset == 0 {
@ -164,12 +133,12 @@ func (c *Chat) Draw(screenWidth, screenHeight int32) {
}
text := fmt.Sprintf("%s: %s", msg.Username, msg.Content)
rl.DrawText(text, int32(chatX)+5, int32(messageY), 20, color)
messageY += types.MessageHeight
messageY += messageHeight
}
// Draw input field
inputY := chatY + float32(types.ChatHeight-types.InputHeight)
rl.DrawRectangle(int32(chatX), int32(inputY), chatWindowWidth, types.InputHeight, rl.ColorAlpha(rl.White, 0.3))
inputY := chatY + float32(chatHeight-inputHeight)
rl.DrawRectangle(int32(chatX), int32(inputY), chatWindowWidth, inputHeight, rl.ColorAlpha(rl.White, 0.3))
if c.isTyping {
inputText := string(c.inputBuffer)
rl.DrawText(inputText, int32(chatX)+5, int32(inputY)+5, 20, rl.White)
@ -187,7 +156,7 @@ func (c *Chat) Update() (string, bool) {
if !c.isTyping {
wheelMove := rl.GetMouseWheelMove()
if wheelMove != 0 {
maxScroll := max(0, len(c.messages)-int((types.ChatHeight-types.InputHeight)/types.MessageHeight))
maxScroll := max(0, len(c.messages)-int((chatHeight-inputHeight)/messageHeight))
c.scrollOffset = clamp(c.scrollOffset-int(wheelMove), 0, maxScroll)
}

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@ -1,107 +0,0 @@
package game
import (
"sync"
"gitea.boner.be/bdnugget/goonscape/types"
rl "github.com/gen2brain/raylib-go/raylib"
)
// PlayerManager handles all player-related operations
type PlayerManager struct {
LocalPlayer *types.Player
OtherPlayers map[int32]*types.Player
mutex sync.RWMutex
}
// NewPlayerManager creates a new player manager
func NewPlayerManager() *PlayerManager {
return &PlayerManager{
OtherPlayers: make(map[int32]*types.Player),
}
}
// GetPlayer returns the player with the given ID, or the local player if ID matches
func (pm *PlayerManager) GetPlayer(id int32) *types.Player {
pm.mutex.RLock()
defer pm.mutex.RUnlock()
if pm.LocalPlayer != nil && pm.LocalPlayer.ID == id {
return pm.LocalPlayer
}
return pm.OtherPlayers[id]
}
// AddPlayer adds a player to the manager
func (pm *PlayerManager) AddPlayer(player *types.Player) {
pm.mutex.Lock()
defer pm.mutex.Unlock()
pm.OtherPlayers[player.ID] = player
}
// RemovePlayer removes a player from the manager
func (pm *PlayerManager) RemovePlayer(id int32) {
pm.mutex.Lock()
defer pm.mutex.Unlock()
delete(pm.OtherPlayers, id)
}
// AssetManager handles all game assets
type AssetManager struct {
Models []types.ModelAsset
Music rl.Music
}
// NewAssetManager creates a new asset manager
func NewAssetManager() *AssetManager {
return &AssetManager{}
}
// GetModelForPlayer returns the appropriate model for a player
func (am *AssetManager) GetModelForPlayer(playerID int32) (types.ModelAsset, bool) {
if len(am.Models) == 0 {
return types.ModelAsset{}, false
}
// Simple model assignment based on player ID
modelIndex := int(playerID) % len(am.Models)
return am.Models[modelIndex], true
}
// UIManager manages all user interface components
type UIManager struct {
Chat *Chat
LoginScreen *LoginScreen
IsLoggedIn bool
MenuOpen bool
}
// NewUIManager creates a new UI manager
func NewUIManager() *UIManager {
return &UIManager{
Chat: NewChat(),
LoginScreen: NewLoginScreen(),
}
}
// HandleChatInput processes chat input and returns messages to send
func (ui *UIManager) HandleChatInput() (string, bool) {
return ui.Chat.Update()
}
// DrawUI renders all UI components
func (ui *UIManager) DrawUI(screenWidth, screenHeight int32) {
if !ui.IsLoggedIn {
ui.LoginScreen.Draw()
} else {
if ui.MenuOpen {
// Draw menu
}
// Draw chat always when logged in
ui.Chat.Draw(screenWidth, screenHeight)
}
}

38
game/context.go Normal file
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@ -0,0 +1,38 @@
package game
import (
"context"
"sync"
)
type GameContext struct {
ctx context.Context
cancel context.CancelFunc
wg sync.WaitGroup
assetsLock sync.RWMutex
}
func NewGameContext() *GameContext {
ctx, cancel := context.WithCancel(context.Background())
return &GameContext{
ctx: ctx,
cancel: cancel,
}
}
func (gc *GameContext) Shutdown() {
gc.cancel()
gc.wg.Wait()
}
func (gc *GameContext) LoadAssets(fn func() error) error {
gc.assetsLock.Lock()
defer gc.assetsLock.Unlock()
return fn()
}
func (gc *GameContext) UnloadAssets(fn func()) {
gc.assetsLock.Lock()
defer gc.assetsLock.Unlock()
fn()
}

View File

@ -1,225 +1,157 @@
package game
import (
"log"
"fmt"
"os"
"sync"
"time"
"sync/atomic"
"gitea.boner.be/bdnugget/goonscape/assets"
"gitea.boner.be/bdnugget/goonscape/config"
"gitea.boner.be/bdnugget/goonscape/logging"
"gitea.boner.be/bdnugget/goonscape/network"
"gitea.boner.be/bdnugget/goonscape/types"
pb "gitea.boner.be/bdnugget/goonserver/actions"
rl "github.com/gen2brain/raylib-go/raylib"
)
var audioMutex sync.Mutex
var audioInitOnce sync.Once
type Game struct {
// Component-based architecture
PlayerManager *PlayerManager
AssetManager *AssetManager
UIManager *UIManager
// Core game state
ctx *GameContext
Player *types.Player
OtherPlayers sync.Map // Using sync.Map for concurrent access
Camera rl.Camera3D
quitChan chan struct{}
cleanupOnce sync.Once
frameCounter int // For periodic logging
// Legacy fields for backward compatibility
Player *types.Player // Use PlayerManager.LocalPlayer instead
OtherPlayers map[int32]*types.Player // Use PlayerManager.OtherPlayers instead
Models []types.ModelAsset // Use AssetManager.Models instead
Music rl.Music // Use AssetManager.Music instead
Chat *Chat // Use UIManager.Chat instead
MenuOpen bool // Use UIManager.MenuOpen instead
loginScreen *LoginScreen // Use UIManager.LoginScreen instead
isLoggedIn bool // Use UIManager.IsLoggedIn instead
Models []types.ModelAsset
Music rl.Music
Chat *Chat
MenuOpen atomic.Bool
QuitChan chan struct{} // Channel to signal shutdown
loginScreen *LoginScreen
isLoggedIn atomic.Bool
}
func New() *Game {
// Create managers
playerManager := NewPlayerManager()
assetManager := NewAssetManager()
uiManager := NewUIManager()
g := &Game{
PlayerManager: playerManager,
AssetManager: assetManager,
UIManager: uiManager,
InitWorld()
game := &Game{
ctx: NewGameContext(),
OtherPlayers: sync.Map{},
Camera: rl.Camera3D{
Position: rl.NewVector3(0.0, 20.0, 0.0),
Target: rl.NewVector3(0.0, 0.0, 0.0),
Up: rl.NewVector3(0.0, 1.0, 0.0),
Position: rl.NewVector3(0, 10, 10),
Target: rl.NewVector3(0, 0, 0),
Up: rl.NewVector3(0, 1, 0),
Fovy: 45.0,
Projection: rl.CameraPerspective,
},
quitChan: make(chan struct{}),
// Initialize empty maps to avoid nil references
OtherPlayers: make(map[int32]*types.Player),
Chat: NewChat(),
QuitChan: make(chan struct{}),
loginScreen: NewLoginScreen(),
}
// Initialize legacy fields (for backward compatibility)
g.Player = g.PlayerManager.LocalPlayer
g.OtherPlayers = g.PlayerManager.OtherPlayers
g.Models = g.AssetManager.Models
g.Music = g.AssetManager.Music
g.Chat = g.UIManager.Chat
g.MenuOpen = g.UIManager.MenuOpen
g.loginScreen = g.UIManager.LoginScreen
g.isLoggedIn = g.UIManager.IsLoggedIn
// Set up inter-component references
g.Chat.userData = g // Pass game instance to chat for callbacks
// Initialize world
InitWorld()
return g
game.Chat.userData = game
return game
}
func (g *Game) LoadAssets() error {
return SafeExecute(func() error {
// Load models
audioMutex.Lock()
defer audioMutex.Unlock()
logging.Info.Println("Loading game assets")
var err error
models, err := assets.LoadModels()
// Load models first
g.Models, err = assets.LoadModels()
if err != nil {
log.Printf("Warning: Failed to load models: %v", err)
logging.Error.Printf("Failed to load models: %v", err)
return err
}
g.AssetManager.Models = models
// Update legacy field
g.Models = models
// Try to load music
music, err := assets.LoadMusic("resources/audio/music.mp3")
if err != nil {
log.Printf("Warning: Failed to load music: %v", err)
// Load music only if enabled
if config.Current.PlayMusic {
logging.Info.Println("Loading music stream")
g.Music = rl.LoadMusicStream("resources/audio/GoonScape2.mp3")
if g.Music.CtxType == 0 {
logging.Error.Println("Failed to load music stream")
return fmt.Errorf("failed to load music stream")
}
logging.Info.Println("Music stream loaded successfully")
} else {
g.AssetManager.Music = music
// Update legacy field
g.Music = music
logging.Info.Println("Music disabled by config")
}
logging.Info.Println("Assets loaded successfully")
return nil
})
}
func (g *Game) Update(deltaTime float32) {
// Legacy code to maintain compatibility
if !g.UIManager.IsLoggedIn {
// Handle login
username, password, isRegistering, doAuth := g.UIManager.LoginScreen.Update()
// Update legacy fields
g.isLoggedIn = g.UIManager.IsLoggedIn
if doAuth {
if !g.isLoggedIn.Load() {
username, password, isRegistering, submitted := g.loginScreen.Update()
if submitted {
conn, playerID, err := network.ConnectToServer(username, password, isRegistering)
if err != nil {
g.UIManager.LoginScreen.SetError(err.Error())
g.loginScreen.SetError(err.Error())
return
}
g.PlayerManager.LocalPlayer = &types.Player{
g.Player = &types.Player{
Speed: 50.0,
TargetPath: []types.Tile{},
ActionQueue: []*pb.Action{},
UserData: g,
QuitDone: make(chan struct{}),
ID: playerID,
}
g.AssignModelToPlayer(g.PlayerManager.LocalPlayer)
g.AssignModelToPlayer(g.Player)
// Update the legacy Player field
g.Player = g.PlayerManager.LocalPlayer
// Set user data to allow chat message handling
g.PlayerManager.LocalPlayer.UserData = g
go network.HandleServerCommunication(conn, playerID, g.PlayerManager.LocalPlayer, g.PlayerManager.OtherPlayers, g.quitChan)
g.UIManager.IsLoggedIn = true
}
go network.HandleServerCommunication(conn, playerID, g.Player, &g.OtherPlayers, g.QuitChan)
g.isLoggedIn.Store(true)
return
}
// Skip update logic if player is not initialized yet
if g.PlayerManager.LocalPlayer == nil {
log.Printf("Warning: LocalPlayer is nil during update, skipping")
g.loginScreen.Draw()
return
}
// Handle ESC for menu
if rl.IsKeyPressed(rl.KeyEscape) {
g.UIManager.MenuOpen = !g.UIManager.MenuOpen
g.MenuOpen.Store(!g.MenuOpen.Load())
return
}
// Don't process other inputs if menu is open
if g.UIManager.MenuOpen {
if g.MenuOpen.Load() {
return
}
// Handle chat updates
if message, sent := g.UIManager.Chat.Update(); sent {
g.PlayerManager.LocalPlayer.Lock()
g.PlayerManager.LocalPlayer.ActionQueue = append(g.PlayerManager.LocalPlayer.ActionQueue, &pb.Action{
if message, sent := g.Chat.Update(); sent {
g.Player.Lock()
g.Player.ActionQueue = append(g.Player.ActionQueue, &pb.Action{
Type: pb.Action_CHAT,
ChatMessage: message,
PlayerId: g.PlayerManager.LocalPlayer.ID,
PlayerId: g.Player.ID,
})
g.PlayerManager.LocalPlayer.Unlock()
g.Player.Unlock()
}
// Process player input
g.HandleInput()
// Update local player movement
if g.PlayerManager.LocalPlayer.TargetPath != nil && len(g.PlayerManager.LocalPlayer.TargetPath) > 0 {
g.PlayerManager.LocalPlayer.MoveTowards(g.PlayerManager.LocalPlayer.TargetPath[0], deltaTime, GetMapGrid())
if len(g.Player.TargetPath) > 0 {
g.Player.Lock()
if len(g.Player.TargetPath) > 0 {
g.Player.MoveTowards(g.Player.TargetPath[0], deltaTime, GetMapGrid())
}
g.Player.Unlock()
}
// Periodically log information about other players
g.frameCounter++
if g.frameCounter%300 == 0 {
rl.TraceLog(rl.LogInfo, "There are %d other players", len(g.PlayerManager.OtherPlayers))
for id, other := range g.PlayerManager.OtherPlayers {
if other != nil {
rl.TraceLog(rl.LogInfo, "Other player ID: %d, Position: (%f, %f, %f), Has model: %v",
id, other.PosActual.X, other.PosActual.Y, other.PosActual.Z, other.Model.Meshes != nil)
} else {
rl.TraceLog(rl.LogInfo, "Other player ID: %d is nil", id)
}
}
g.OtherPlayers.Range(func(key, value any) bool {
other := value.(*types.Player)
if len(other.TargetPath) > 0 {
other.MoveTowards(other.TargetPath[0], deltaTime, GetMapGrid())
}
return true
})
// Process other players
for _, other := range g.PlayerManager.OtherPlayers {
if other == nil {
continue
}
if other.TargetPath != nil && len(other.TargetPath) > 0 {
target := other.TargetPath[0]
other.MoveTowards(target, deltaTime, GetMapGrid())
}
// Assign model if needed
if other.Model.Meshes == nil {
g.AssignModelToPlayer(other)
}
}
// Update camera position
UpdateCamera(&g.Camera, g.PlayerManager.LocalPlayer.PosActual, deltaTime)
// Update music if available
if g.AssetManager.Music.Stream.Buffer != nil {
rl.UpdateMusicStream(g.AssetManager.Music)
}
// Update legacy fields
g.Player = g.PlayerManager.LocalPlayer
g.OtherPlayers = g.PlayerManager.OtherPlayers
g.Models = g.AssetManager.Models
g.Music = g.AssetManager.Music
g.MenuOpen = g.UIManager.MenuOpen
UpdateCamera(&g.Camera, g.Player.PosActual, deltaTime)
}
func (g *Game) DrawMap() {
@ -250,22 +182,17 @@ func (g *Game) DrawMap() {
}
}
func (g *Game) DrawPlayer(player *types.Player, model rl.Model) {
// No need for lock in rendering, we'll use a "take snapshot" approach
// This avoids potential deadlocks and makes the rendering more consistent
func (g *Game) DrawPlayer(player *types.Player) {
player.Lock()
defer player.Unlock()
// Check for invalid model
if model.Meshes == nil || model.Meshes.VertexCount <= 0 {
// Don't try to draw invalid models
if player.Model.Meshes == nil {
logging.Error.Println("Player model not initialized")
return
}
grid := GetMapGrid()
modelIndex := int(player.ID) % len(g.Models)
if modelIndex < 0 || modelIndex >= len(g.Models) {
// Prevent out of bounds access
modelIndex = 0
}
modelAsset := g.Models[modelIndex]
const defaultHeight = 8.0 // Default height above tile, fine tune per model in types.ModelAsset
@ -279,25 +206,16 @@ func (g *Game) DrawPlayer(player *types.Player, model rl.Model) {
if modelAsset.Animations.Idle != nil || modelAsset.Animations.Walk != nil {
if player.IsMoving && len(modelAsset.Animations.Walk) > 0 {
anim := modelAsset.Animations.Walk[0] // Use first walk animation
if anim.FrameCount > 0 {
currentFrame := player.AnimationFrame % anim.FrameCount
rl.UpdateModelAnimation(model, anim, currentFrame)
}
player.AnimationFrame = player.AnimationFrame % anim.FrameCount
rl.UpdateModelAnimation(player.Model, anim, player.AnimationFrame)
} else if len(modelAsset.Animations.Idle) > 0 {
anim := modelAsset.Animations.Idle[0] // Use first idle animation
if anim.FrameCount > 0 {
currentFrame := player.AnimationFrame % anim.FrameCount
rl.UpdateModelAnimation(model, anim, currentFrame)
}
player.AnimationFrame = player.AnimationFrame % anim.FrameCount
rl.UpdateModelAnimation(player.Model, anim, player.AnimationFrame)
}
}
// Use placeholder color if it's set, otherwise use white
var drawColor rl.Color = rl.White
if player.PlaceholderColor.A > 0 {
drawColor = player.PlaceholderColor
}
rl.DrawModel(model, playerPos, 16, drawColor)
rl.DrawModel(player.Model, playerPos, 16, rl.White)
// Draw floating messages and path indicators
if player.FloatingMessage != nil {
@ -330,47 +248,36 @@ func (g *Game) DrawPlayer(player *types.Player, model rl.Model) {
}
func (g *Game) Render() {
if !rl.IsWindowReady() {
logging.Error.Println("Window not ready for rendering")
return
}
rl.BeginDrawing()
defer func() {
// This defer will catch any panics that might occur during rendering
// and ensure EndDrawing gets called to maintain proper graphics state
if r := recover(); r != nil {
rl.TraceLog(rl.LogError, "Panic during rendering: %v", r)
}
if rl.IsWindowReady() {
rl.EndDrawing()
}
}()
rl.ClearBackground(rl.RayWhite)
if !g.UIManager.IsLoggedIn {
g.UIManager.LoginScreen.Draw()
if !g.isLoggedIn.Load() {
g.loginScreen.Draw()
return
}
rl.BeginMode3D(g.Camera)
g.DrawMap()
g.DrawPlayer(g.Player)
// Draw player only if valid
if g.PlayerManager.LocalPlayer != nil && g.PlayerManager.LocalPlayer.Model.Meshes != nil {
g.DrawPlayer(g.PlayerManager.LocalPlayer, g.PlayerManager.LocalPlayer.Model)
}
// Draw other players with defensive checks
for _, other := range g.PlayerManager.OtherPlayers {
if other == nil {
continue
}
// Make sure model is assigned
g.OtherPlayers.Range(func(key, value any) bool {
other := value.(*types.Player)
if other.Model.Meshes == nil {
g.AssignModelToPlayer(other)
// Skip this frame if assignment failed
if other.Model.Meshes == nil {
continue
}
}
g.DrawPlayer(other, other.Model)
}
g.DrawPlayer(other)
return true
})
rl.EndMode3D()
// Draw floating messages
@ -394,68 +301,61 @@ func (g *Game) Render() {
rl.DrawText(text, int32(pos.X)-textWidth/2, int32(pos.Y), 20, rl.Yellow)
}
if g.PlayerManager.LocalPlayer != nil && g.PlayerManager.LocalPlayer.FloatingMessage != nil {
drawFloatingMessage(g.PlayerManager.LocalPlayer.FloatingMessage)
if g.Player.FloatingMessage != nil {
drawFloatingMessage(g.Player.FloatingMessage)
}
for _, other := range g.PlayerManager.OtherPlayers {
if other != nil && other.FloatingMessage != nil {
g.OtherPlayers.Range(func(key, value any) bool {
other := value.(*types.Player)
drawFloatingMessage(other.FloatingMessage)
}
}
return true
})
// Draw menu if open
if g.UIManager.MenuOpen {
if g.MenuOpen.Load() {
g.DrawMenu()
}
// Only draw chat if menu is not open
if !g.UIManager.MenuOpen && g.UIManager.Chat != nil {
g.UIManager.Chat.Draw(int32(rl.GetScreenWidth()), int32(rl.GetScreenHeight()))
if !g.MenuOpen.Load() {
g.Chat.Draw(int32(rl.GetScreenWidth()), int32(rl.GetScreenHeight()))
}
rl.DrawFPS(10, 10)
}
func (g *Game) Cleanup() {
g.cleanupOnce.Do(func() {
// Cleanup models
for _, model := range g.AssetManager.Models {
rl.UnloadModel(model.Model)
if model.Texture.ID > 0 {
rl.UnloadTexture(model.Texture)
}
// Unload models
if g.Models != nil {
assets.UnloadModels(g.Models)
}
// Unload music
if g.AssetManager.Music.Stream.Buffer != nil {
rl.UnloadMusicStream(g.AssetManager.Music)
// Stop and unload music if enabled
if config.Current.PlayMusic && g.Music.CtxType != 0 {
rl.StopMusicStream(g.Music)
rl.UnloadMusicStream(g.Music)
}
// Only close the channel if it hasn't been closed yet
select {
case <-g.quitChan:
// Channel already closed, do nothing
default:
close(g.quitChan)
// Close audio device if it's ready
if rl.IsAudioDeviceReady() {
rl.CloseAudioDevice()
}
})
}
func (g *Game) HandleInput() {
clickedTile, clicked := g.GetTileAtMouse()
if clicked {
path := FindPath(GetTile(g.PlayerManager.LocalPlayer.PosTile.X, g.PlayerManager.LocalPlayer.PosTile.Y), clickedTile)
path := FindPath(GetTile(g.Player.PosTile.X, g.Player.PosTile.Y), clickedTile)
if len(path) > 1 {
g.PlayerManager.LocalPlayer.Lock()
g.PlayerManager.LocalPlayer.TargetPath = path[1:]
g.PlayerManager.LocalPlayer.ActionQueue = append(g.PlayerManager.LocalPlayer.ActionQueue, &pb.Action{
g.Player.Lock()
g.Player.TargetPath = path[1:]
g.Player.ActionQueue = append(g.Player.ActionQueue, &pb.Action{
Type: pb.Action_MOVE,
X: int32(clickedTile.X),
Y: int32(clickedTile.Y),
PlayerId: g.PlayerManager.LocalPlayer.ID,
PlayerId: g.Player.ID,
})
g.PlayerManager.LocalPlayer.Unlock()
g.Player.Unlock()
}
}
}
@ -498,7 +398,7 @@ func (g *Game) DrawMenu() {
if rl.IsMouseButtonPressed(rl.MouseLeftButton) {
switch item {
case "Resume":
g.UIManager.MenuOpen = false
g.MenuOpen.Store(false)
case "Settings":
// TODO: Implement settings
case "Exit Game":
@ -519,38 +419,51 @@ func (g *Game) DrawMenu() {
}
func (g *Game) Shutdown() {
// Use the cleanup method which has channel-closing safety
g.Cleanup()
close(g.QuitChan)
<-g.Player.QuitDone
rl.CloseWindow()
os.Exit(0)
}
func (g *Game) HandleServerMessages(messages []*pb.ChatMessage) {
// Check if Chat is properly initialized
if g.UIManager != nil && g.UIManager.Chat != nil {
g.UIManager.Chat.HandleServerMessages(messages)
} else {
log.Printf("Warning: Cannot handle server messages, Chat is not initialized")
}
g.Chat.HandleServerMessages(messages)
}
func (g *Game) AssignModelToPlayer(player *types.Player) {
if player == nil {
return
}
modelAsset, found := g.AssetManager.GetModelForPlayer(player.ID)
if !found {
return
}
modelIndex := int(player.ID) % len(g.Models)
modelAsset := g.Models[modelIndex]
player.Model = modelAsset.Model
player.PlaceholderColor = modelAsset.PlaceholderColor
// Initialize animations if available
if len(modelAsset.Animations.Idle) > 0 || len(modelAsset.Animations.Walk) > 0 {
player.InitializeAnimations(modelAsset.Animations)
}
player.Texture = modelAsset.Texture
player.AnimationFrame = 0
}
func (g *Game) QuitChan() <-chan struct{} {
return g.quitChan
func (g *Game) Run() {
if config.Current.PlayMusic {
audioInitOnce.Do(func() {
logging.Info.Println("Initializing audio device")
rl.InitAudioDevice()
if !rl.IsAudioDeviceReady() {
logging.Error.Println("Failed to initialize audio device")
}
})
defer func() {
logging.Info.Println("Closing audio device")
rl.CloseAudioDevice()
}()
}
logging.Info.Println("Starting game loop")
for !rl.WindowShouldClose() {
deltaTime := rl.GetFrameTime()
if config.Current.PlayMusic {
rl.UpdateMusicStream(g.Music)
}
g.Update(deltaTime)
g.Render()
}
logging.Info.Println("Game loop ended")
logging.Info.Println("Closing quit channel")
close(g.QuitChan)
}

View File

@ -1,157 +1,92 @@
package game
import (
"container/heap"
"fmt"
"gitea.boner.be/bdnugget/goonscape/types"
)
// Node represents a node in the A* pathfinding algorithm
type Node struct {
Tile types.Tile
Parent *Node
G, H, F float32 // G = cost from start, H = heuristic to goal, F = G + H
G, H, F float32
}
// PriorityQueue implements a min-heap for nodes ordered by F value
type PriorityQueue []*Node
// Implement the heap.Interface for PriorityQueue
func (pq PriorityQueue) Len() int { return len(pq) }
func (pq PriorityQueue) Less(i, j int) bool {
return pq[i].F < pq[j].F
}
func (pq PriorityQueue) Swap(i, j int) {
pq[i], pq[j] = pq[j], pq[i]
}
func (pq *PriorityQueue) Push(x interface{}) {
item := x.(*Node)
*pq = append(*pq, item)
}
func (pq *PriorityQueue) Pop() interface{} {
old := *pq
n := len(old)
item := old[n-1]
*pq = old[0 : n-1]
return item
}
// Helper to check if tile is in priority queue
func isInQueue(queue *PriorityQueue, tile types.Tile) (bool, *Node) {
for _, node := range *queue {
if node.Tile.X == tile.X && node.Tile.Y == tile.Y {
return true, node
}
}
return false, nil
}
// FindPath implements A* pathfinding algorithm with a priority queue
func FindPath(start, end types.Tile) []types.Tile {
// Initialize open and closed sets
openSet := &PriorityQueue{}
heap.Init(openSet)
openList := []*Node{}
closedList := make(map[[2]int]bool)
closedSet := make(map[[2]int]bool)
// Create start node and add to open set
startNode := &Node{
Tile: start,
Parent: nil,
G: 0,
H: heuristic(start, end),
}
startNode := &Node{Tile: start, G: 0, H: heuristic(start, end)}
startNode.F = startNode.G + startNode.H
heap.Push(openSet, startNode)
openList = append(openList, startNode)
// Main search loop
for openSet.Len() > 0 {
// Get node with lowest F score
current := heap.Pop(openSet).(*Node)
for len(openList) > 0 {
current := openList[0]
currentIndex := 0
for i, node := range openList {
if node.F < current.F {
current = node
currentIndex = i
}
}
openList = append(openList[:currentIndex], openList[currentIndex+1:]...)
closedList[[2]int{current.Tile.X, current.Tile.Y}] = true
// If we reached the goal, reconstruct and return the path
if current.Tile.X == end.X && current.Tile.Y == end.Y {
return reconstructPath(current)
}
// Add current to closed set
closedSet[[2]int{current.Tile.X, current.Tile.Y}] = true
// Check all neighbors
for _, neighbor := range GetNeighbors(current.Tile) {
// Skip if in closed set or not walkable
if !neighbor.Walkable || closedSet[[2]int{neighbor.X, neighbor.Y}] {
continue
}
// Calculate tentative G score
tentativeG := current.G + distance(current.Tile, neighbor)
// Check if in open set
inOpen, existingNode := isInQueue(openSet, neighbor)
// If not in open set or better path found
if !inOpen || tentativeG < existingNode.G {
// Create or update the node
var neighborNode *Node
if inOpen {
neighborNode = existingNode
} else {
neighborNode = &Node{
Tile: neighbor,
Parent: current,
}
}
// Update scores
neighborNode.G = tentativeG
neighborNode.H = heuristic(neighbor, end)
neighborNode.F = neighborNode.G + neighborNode.H
neighborNode.Parent = current
// Add to open set if not already there
if !inOpen {
heap.Push(openSet, neighborNode)
}
}
}
}
// No path found
return nil
}
// reconstructPath builds the path from goal node to start
func reconstructPath(node *Node) []types.Tile {
path := []types.Tile{}
current := node
// Follow parent pointers back to start
for current != nil {
path = append([]types.Tile{current.Tile}, path...)
current = current.Parent
node := current
for node != nil {
path = append([]types.Tile{node.Tile}, path...)
node = node.Parent
}
fmt.Printf("Path found: %v\n", path)
return path
}
// heuristic estimates cost from current to goal (Manhattan distance)
neighbors := GetNeighbors(current.Tile)
for _, neighbor := range neighbors {
if !neighbor.Walkable || closedList[[2]int{neighbor.X, neighbor.Y}] {
continue
}
tentativeG := current.G + distance(current.Tile, neighbor)
inOpen := false
var existingNode *Node
for _, node := range openList {
if node.Tile.X == neighbor.X && node.Tile.Y == neighbor.Y {
existingNode = node
inOpen = true
break
}
}
if !inOpen || tentativeG < existingNode.G {
newNode := &Node{
Tile: neighbor,
Parent: current,
G: tentativeG,
H: heuristic(neighbor, end),
}
newNode.F = newNode.G + newNode.H
if !inOpen {
openList = append(openList, newNode)
}
}
}
}
return nil
}
func heuristic(a, b types.Tile) float32 {
return float32(abs(a.X-b.X) + abs(a.Y-b.Y))
}
// distance calculates cost between adjacent tiles
func distance(a, b types.Tile) float32 {
_, _ = a, b
return 1.0 // uniform cost for now
}
// GetNeighbors returns walkable tiles adjacent to the given tile
func GetNeighbors(tile types.Tile) []types.Tile {
directions := [][2]int{
{1, 0}, {-1, 0}, {0, 1}, {0, -1},
@ -170,7 +105,6 @@ func GetNeighbors(tile types.Tile) []types.Tile {
return neighbors
}
// abs returns the absolute value of x
func abs(x int) int {
if x < 0 {
return -x

View File

@ -1,36 +1,9 @@
package game
import (
"fmt"
"log"
"runtime/debug"
rl "github.com/gen2brain/raylib-go/raylib"
)
// SafeExecute runs a function and recovers from panics
func SafeExecute(action func() error) (err error) {
defer func() {
if r := recover(); r != nil {
stack := debug.Stack()
log.Printf("Recovered from panic: %v\nStack trace:\n%s", r, stack)
err = fmt.Errorf("recovered from panic: %v", r)
}
}()
return action()
}
// SafeExecuteVoid runs a void function and recovers from panics
func SafeExecuteVoid(action func()) {
defer func() {
if r := recover(); r != nil {
stack := debug.Stack()
log.Printf("Recovered from panic: %v\nStack trace:\n%s", r, stack)
}
}()
action()
}
func RayIntersectsBox(ray rl.Ray, boxMin, boxMax rl.Vector3) bool {
tmin := (boxMin.X - ray.Position.X) / ray.Direction.X
tmax := (boxMax.X - ray.Position.X) / ray.Direction.X

4
go.mod
View File

@ -10,8 +10,8 @@ require (
require (
github.com/ebitengine/purego v0.8.2 // indirect
golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 // indirect
golang.org/x/sys v0.29.0 // indirect
golang.org/x/exp v0.0.0-20250207012021-f9890c6ad9f3 // indirect
golang.org/x/sys v0.30.0 // indirect
)
replace gitea.boner.be/bdnugget/goonserver => ./goonserver

8
go.sum
View File

@ -4,9 +4,9 @@ github.com/gen2brain/raylib-go/raylib v0.0.0-20250109172833-6dbba4f81a9b h1:JJfs
github.com/gen2brain/raylib-go/raylib v0.0.0-20250109172833-6dbba4f81a9b/go.mod h1:BaY76bZk7nw1/kVOSQObPY1v1iwVE1KHAGMfvI6oK1Q=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 h1:yqrTHse8TCMW1M1ZCP+VAR/l0kKxwaAIqN/il7x4voA=
golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/exp v0.0.0-20250207012021-f9890c6ad9f3 h1:qNgPs5exUA+G0C96DrPwNrvLSj7GT/9D+3WMWUcUg34=
golang.org/x/exp v0.0.0-20250207012021-f9890c6ad9f3/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
google.golang.org/protobuf v1.36.3/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=

@ -1 +1 @@
Subproject commit 00aa3022292b8f4eec6c01522b6a91cf6769155b
Subproject commit f9ec811b10bbab54e843199eb68156e9e7c143cc

16
logging/logging.go Normal file
View File

@ -0,0 +1,16 @@
package logging
import (
"log"
"os"
)
var (
Info *log.Logger
Error *log.Logger
)
func init() {
Info = log.New(os.Stdout, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile)
Error = log.New(os.Stderr, "ERROR: ", log.Ldate|log.Ltime|log.Lshortfile)
}

136
main.go
View File

@ -3,38 +3,28 @@ package main
import (
"flag"
"log"
"os"
"os/signal"
"strings"
"syscall"
"time"
"gitea.boner.be/bdnugget/goonscape/config"
"gitea.boner.be/bdnugget/goonscape/game"
"gitea.boner.be/bdnugget/goonscape/logging"
"gitea.boner.be/bdnugget/goonscape/network"
rl "github.com/gen2brain/raylib-go/raylib"
)
func main() {
// Set up panic recovery at the top level
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from fatal panic in main: %v", r)
// Give the user a chance to see the error
time.Sleep(5 * time.Second)
}
}()
logging.Info.Println("Starting GoonScape client")
// Raylib log level warn
rl.SetTraceLogLevel(rl.LogWarning)
// Parse command line flags
verbose := flag.Bool("v", false, "Also show info logs (spammy)")
local := flag.Bool("local", false, "Connect to local server")
addr := flag.String("addr", "", "Server address (host or host:port)")
noMusic := flag.Bool("no-music", false, "Disable music playback")
flag.Parse()
if *verbose {
rl.SetTraceLogLevel(rl.LogTrace)
} else {
rl.SetTraceLogLevel(rl.LogWarning)
}
// Set config before any game initialization
config.Current.PlayMusic = !*noMusic
// Set server address based on flags
if *local {
@ -50,104 +40,40 @@ func main() {
network.SetServerAddr(*addr)
}
// Initialize window with error handling
rl.SetConfigFlags(rl.FlagMsaa4xHint | rl.FlagWindowResizable) // Enable MSAA and make window resizable
logging.Info.Println("Initializing window")
rl.InitWindow(1024, 768, "GoonScape")
defer func() {
logging.Info.Println("Closing window")
rl.CloseWindow()
}()
rl.SetExitKey(0)
// Initialize audio with error handling
// Initialize audio device first
if !rl.IsAudioDeviceReady() {
rl.InitAudioDevice()
if !rl.IsAudioDeviceReady() {
log.Println("Warning: Failed to initialize audio device, continuing without audio")
log.Fatal("Failed to initialize audio device")
}
}
defer rl.CloseAudioDevice()
// Use a maximum of 3 attempts to load assets
var gameInstance *game.Game
var loadErr error
maxAttempts := 3
for attempt := 1; attempt <= maxAttempts; attempt++ {
gameInstance = game.New()
loadErr = gameInstance.LoadAssets()
if loadErr == nil {
break
game := game.New()
logging.Info.Println("Loading game assets")
if err := game.LoadAssets(); err != nil {
log.Fatalf("Failed to load assets: %v", err)
}
log.Printf("Attempt %d/%d: Failed to load assets: %v", attempt, maxAttempts, loadErr)
if attempt < maxAttempts {
log.Println("Retrying...")
gameInstance.Cleanup() // Cleanup before retrying
time.Sleep(500 * time.Millisecond)
}
}
if loadErr != nil {
log.Printf("Failed to load assets after %d attempts. Starting with default assets.", maxAttempts)
}
defer func() {
if gameInstance != nil {
gameInstance.Cleanup()
}
rl.CloseWindow()
if rl.IsAudioDeviceReady() {
rl.CloseAudioDevice()
}
logging.Info.Println("Cleaning up game resources")
game.Cleanup()
}()
if config.Current.PlayMusic {
logging.Info.Println("Starting music playback")
rl.PlayMusicStream(game.Music)
rl.SetMusicVolume(game.Music, 0.5)
}
rl.SetTargetFPS(60)
// Play music if available
if gameInstance.Music.Stream.Buffer != nil {
rl.PlayMusicStream(gameInstance.Music)
rl.SetMusicVolume(gameInstance.Music, 0.5)
}
// Handle OS signals for clean shutdown
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
go func() {
<-sigChan
if gameInstance != nil {
gameInstance.Shutdown()
}
}()
// Keep game loop in main thread for Raylib
for !rl.WindowShouldClose() {
deltaTime := rl.GetFrameTime()
// Update music if available
if gameInstance.Music.Stream.Buffer != nil {
rl.UpdateMusicStream(gameInstance.Music)
}
func() {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in game update: %v", r)
}
}()
gameInstance.Update(deltaTime)
}()
func() {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in game render: %v", r)
}
}()
gameInstance.Render()
}()
// Check if game requested shutdown
select {
case <-gameInstance.QuitChan():
return
default:
}
}
logging.Info.Println("Starting game loop")
game.Run()
logging.Info.Println("Game exited cleanly")
}

View File

@ -2,6 +2,7 @@ package network
import (
"bufio"
"context"
"encoding/binary"
"fmt"
"io"
@ -10,69 +11,67 @@ import (
"sync"
"time"
"gitea.boner.be/bdnugget/goonscape/logging"
"gitea.boner.be/bdnugget/goonscape/types"
pb "gitea.boner.be/bdnugget/goonserver/actions"
rl "github.com/gen2brain/raylib-go/raylib"
"google.golang.org/protobuf/proto"
)
const protoVersion = 1
var serverAddr = "boner.be:6969" // Default server address
var lastSeenMessageTimestamp int64 = 0 // Track the last message timestamp seen by this client
var serverAddr = "boner.be:6969"
type NetworkManager struct {
ctx context.Context
conn net.Conn
reader *bufio.Reader
writer *bufio.Writer
mu sync.Mutex
}
func NewNetworkManager(ctx context.Context) *NetworkManager {
return &NetworkManager{
ctx: ctx,
}
}
func SetServerAddr(addr string) {
serverAddr = addr
log.Printf("Server address set to: %s", serverAddr)
}
// MessageHandler handles reading and writing protobuf messages
type MessageHandler struct {
conn net.Conn
reader *bufio.Reader
func (nm *NetworkManager) Connect(addr string) error {
nm.mu.Lock()
defer nm.mu.Unlock()
var err error
nm.conn, err = net.Dial("tcp", addr)
if err != nil {
return err
}
// NewMessageHandler creates a new message handler
func NewMessageHandler(conn net.Conn) *MessageHandler {
return &MessageHandler{
conn: conn,
reader: bufio.NewReader(conn),
nm.reader = bufio.NewReader(nm.conn)
nm.writer = bufio.NewWriter(nm.conn)
go nm.readLoop()
return nil
}
func (nm *NetworkManager) readLoop() {
for {
select {
case <-nm.ctx.Done():
return
default:
// Read and process messages
}
}
}
// ReadMessage reads a single message from the network
func (mh *MessageHandler) ReadMessage() (*pb.ServerMessage, error) {
// Read message length
lengthBuf := make([]byte, 4)
if _, err := io.ReadFull(mh.reader, lengthBuf); err != nil {
return nil, fmt.Errorf("failed to read message length: %v", err)
}
func (nm *NetworkManager) Send(message proto.Message) error {
nm.mu.Lock()
defer nm.mu.Unlock()
messageLength := binary.BigEndian.Uint32(lengthBuf)
// Sanity check message size
if messageLength > 1024*1024 { // 1MB max message size
return nil, fmt.Errorf("message size too large: %d bytes", messageLength)
}
// Read message body
messageBuf := make([]byte, messageLength)
if _, err := io.ReadFull(mh.reader, messageBuf); err != nil {
return nil, fmt.Errorf("failed to read message body: %v", err)
}
// Unmarshal the message
var message pb.ServerMessage
if err := proto.Unmarshal(messageBuf, &message); err != nil {
return nil, fmt.Errorf("failed to unmarshal message: %v", err)
}
return &message, nil
}
// WriteMessage writes a protobuf message to the network
func (mh *MessageHandler) WriteMessage(msg proto.Message) error {
data, err := proto.Marshal(msg)
data, err := proto.Marshal(message)
if err != nil {
return err
}
@ -80,163 +79,26 @@ func (mh *MessageHandler) WriteMessage(msg proto.Message) error {
// Write length prefix
lengthBuf := make([]byte, 4)
binary.BigEndian.PutUint32(lengthBuf, uint32(len(data)))
if _, err := mh.conn.Write(lengthBuf); err != nil {
if _, err := nm.writer.Write(lengthBuf); err != nil {
return err
}
// Write message body
_, err = mh.conn.Write(data)
if _, err := nm.writer.Write(data); err != nil {
return err
}
// UpdateGameState processes a server message and updates game state
func UpdateGameState(serverMessage *pb.ServerMessage, player *types.Player, otherPlayers map[int32]*types.Player) {
// Safety check for nil inputs
if serverMessage == nil {
log.Printf("Warning: Received nil server message")
return
}
if player == nil {
log.Printf("Warning: Local player is nil when updating game state")
return
}
if otherPlayers == nil {
log.Printf("Warning: otherPlayers map is nil when updating game state")
return
}
playerID := player.ID
player.Lock()
player.CurrentTick = serverMessage.CurrentTick
tickDiff := serverMessage.CurrentTick - player.CurrentTick
if tickDiff > types.MaxTickDesync {
for _, state := range serverMessage.Players {
if state != nil && state.PlayerId == playerID {
player.ForceResync(state)
break
}
}
}
player.Unlock()
// Process player states
validPlayerIds := make(map[int32]bool)
for _, state := range serverMessage.Players {
// Skip invalid player states
if state == nil {
log.Printf("Warning: Received nil player state")
continue
}
validPlayerIds[state.PlayerId] = true
if state.PlayerId == playerID {
player.Lock()
// Update initial position if not set
if player.PosActual.X == 0 && player.PosActual.Z == 0 {
player.PosActual = rl.Vector3{
X: float32(state.X * types.TileSize),
Y: 0,
Z: float32(state.Y * types.TileSize),
}
player.PosTile = types.Tile{X: int(state.X), Y: int(state.Y)}
}
player.Unlock()
continue
}
// Update or create other players
if otherPlayer, exists := otherPlayers[state.PlayerId]; exists {
if otherPlayer != nil {
otherPlayer.UpdatePosition(state, types.ServerTickRate)
} else {
// Replace nil player with a new one
log.Printf("Replacing nil player with ID: %d", state.PlayerId)
otherPlayers[state.PlayerId] = types.NewPlayer(state)
}
} else {
log.Printf("Creating new player with ID: %d", state.PlayerId)
otherPlayers[state.PlayerId] = types.NewPlayer(state)
}
}
// Remove players no longer in the server state
for id := range otherPlayers {
if id != playerID && !validPlayerIds[id] {
log.Printf("Removing player with ID: %d", id)
delete(otherPlayers, id)
}
}
// Handle chat messages with safety checks
if handler, ok := player.UserData.(types.ChatMessageHandler); ok && handler != nil && len(serverMessage.ChatMessages) > 0 {
log.Printf("Received %d chat messages from server", len(serverMessage.ChatMessages))
// Make sure we have valid chat messages
validMessages := make([]*pb.ChatMessage, 0, len(serverMessage.ChatMessages))
for _, msg := range serverMessage.ChatMessages {
if msg != nil {
validMessages = append(validMessages, msg)
}
}
if len(validMessages) > 0 {
// Use a separate goroutine to handle messages to prevent blocking
// network handling if there's an issue with chat processing
go func(msgs []*pb.ChatMessage) {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in chat message handler: %v", r)
}
}()
handler.HandleServerMessages(msgs)
}(validMessages)
// Update the last seen message timestamp to the most recent message
lastMsg := validMessages[len(validMessages)-1]
lastSeenMessageTimestamp = lastMsg.Timestamp
log.Printf("Updated last seen message timestamp to %d", lastSeenMessageTimestamp)
}
}
return nm.writer.Flush()
}
func ConnectToServer(username, password string, isRegistering bool) (net.Conn, int32, error) {
log.Printf("Connecting to server at %s...", serverAddr)
var err error
var conn net.Conn
// Try connecting with a timeout
connChan := make(chan net.Conn, 1)
errChan := make(chan error, 1)
go func() {
c, e := net.Dial("tcp", serverAddr)
if e != nil {
errChan <- e
return
logging.Info.Println("Attempting to connect to server at", serverAddr)
conn, err := net.Dial("tcp", serverAddr)
if err != nil {
logging.Error.Printf("Failed to dial server: %v", err)
return nil, 0, err
}
connChan <- c
}()
// Wait for connection with timeout
select {
case conn = <-connChan:
// Connection successful, continue
case err = <-errChan:
return nil, 0, fmt.Errorf("failed to dial server: %v", err)
case <-time.After(5 * time.Second):
return nil, 0, fmt.Errorf("connection timeout after 5 seconds")
}
log.Println("Connected to server. Authenticating...")
// Create a message handler
msgHandler := NewMessageHandler(conn)
logging.Info.Println("Connected to server. Authenticating...")
// Send auth message
authAction := &pb.Action{
@ -253,23 +115,31 @@ func ConnectToServer(username, password string, isRegistering bool) (net.Conn, i
ProtocolVersion: protoVersion,
}
if err := msgHandler.WriteMessage(authBatch); err != nil {
if err := writeMessage(conn, authBatch); err != nil {
conn.Close()
return nil, 0, fmt.Errorf("failed to send auth: %v", err)
}
// Set a read deadline for authentication
conn.SetReadDeadline(time.Now().Add(10 * time.Second))
// Read server response
response, err := msgHandler.ReadMessage()
if err != nil {
reader := bufio.NewReader(conn)
lengthBuf := make([]byte, 4)
if _, err := io.ReadFull(reader, lengthBuf); err != nil {
conn.Close()
return nil, 0, fmt.Errorf("failed to read auth response: %v", err)
}
messageLength := binary.BigEndian.Uint32(lengthBuf)
// Clear read deadline after authentication
conn.SetReadDeadline(time.Time{})
messageBuf := make([]byte, messageLength)
if _, err := io.ReadFull(reader, messageBuf); err != nil {
conn.Close()
return nil, 0, fmt.Errorf("failed to read auth response body: %v", err)
}
var response pb.ServerMessage
if err := proto.Unmarshal(messageBuf, &response); err != nil {
conn.Close()
return nil, 0, fmt.Errorf("failed to unmarshal auth response: %v", err)
}
if response.ProtocolVersion > protoVersion {
conn.Close()
@ -279,261 +149,92 @@ func ConnectToServer(username, password string, isRegistering bool) (net.Conn, i
if !response.AuthSuccess {
conn.Close()
return nil, 0, fmt.Errorf(response.ErrorMessage)
return nil, 0, fmt.Errorf("authentication failed: %s", response.ErrorMessage)
}
playerID := response.GetPlayerId()
log.Printf("Successfully authenticated with player ID: %d", playerID)
// Reset the lastSeenMessageTimestamp when reconnecting
lastSeenMessageTimestamp = 0
return conn, playerID, nil
}
func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Player, otherPlayers map[int32]*types.Player, quitChan <-chan struct{}) {
msgHandler := NewMessageHandler(conn)
// Create channels for coordinating goroutines
errChan := make(chan error, 1)
done := make(chan struct{})
// Create a WaitGroup to track both sender and receiver goroutines
var wg sync.WaitGroup
wg.Add(2) // One for sender, one for receiver
// Set up a deferred cleanup function
func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Player, otherPlayers *sync.Map, quitChan <-chan struct{}) {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in HandleServerCommunication: %v", r)
}
// Close the done channel to signal both goroutines to exit
close(done)
// Wait for both goroutines to finish
wg.Wait()
// Close the connection
logging.Info.Println("Closing connection and cleaning up for player", playerID)
conn.Close()
// Close the player's QuitDone channel if it exists
if player.QuitDone != nil {
select {
case <-player.QuitDone: // Check if it's already closed
// Already closed, do nothing
default:
close(player.QuitDone)
}
}
}()
actionTicker := time.NewTicker(types.ClientTickRate)
defer actionTicker.Stop()
// Add a heartbeat ticker to detect connection issues
heartbeatTicker := time.NewTicker(5 * time.Second)
defer heartbeatTicker.Stop()
lastMessageTime := time.Now()
// Start message sending goroutine
go func() {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in message sender: %v", r)
select {
case errChan <- fmt.Errorf("message sender panic: %v", r):
default:
// Channel already closed or full, just log
log.Printf("Unable to send error: %v", r)
}
}
wg.Done() // Mark this goroutine as done
}()
for {
select {
case <-quitChan:
// Send disconnect message to server
disconnectMsg := &pb.ActionBatch{
PlayerId: playerID,
Actions: []*pb.Action{{
Type: pb.Action_DISCONNECT,
PlayerId: playerID,
}},
}
// Try to send disconnect message, ignoring errors
_ = msgHandler.WriteMessage(disconnectMsg)
// No need to signal done channel here, the main goroutine handles this
return
case <-done:
return
case <-heartbeatTicker.C:
// If no message has been sent for a while, send a heartbeat
timeSinceLastMessage := time.Since(lastMessageTime)
if timeSinceLastMessage > 5*time.Second {
// Send an empty batch as a heartbeat
emptyBatch := &pb.ActionBatch{
PlayerId: playerID,
LastSeenMessageTimestamp: lastSeenMessageTimestamp,
}
if err := msgHandler.WriteMessage(emptyBatch); err != nil {
log.Printf("Failed to send heartbeat: %v", err)
select {
case errChan <- err:
case <-done:
return
}
}
lastMessageTime = time.Now()
}
case <-actionTicker.C:
player.Lock()
if len(player.ActionQueue) > 0 {
actions := make([]*pb.Action, len(player.ActionQueue))
copy(actions, player.ActionQueue)
batch := &pb.ActionBatch{
PlayerId: playerID,
Actions: actions,
Tick: player.CurrentTick,
LastSeenMessageTimestamp: lastSeenMessageTimestamp,
}
player.ActionQueue = player.ActionQueue[:0]
player.Unlock()
if err := msgHandler.WriteMessage(batch); err != nil {
select {
case errChan <- err:
case <-done:
return
}
}
lastMessageTime = time.Now()
} else {
player.Unlock()
}
}
}
}()
// Main message receiving loop
go func() {
defer func() {
if r := recover(); r != nil {
log.Printf("Recovered from panic in message receiver: %v", r)
select {
case errChan <- fmt.Errorf("message receiver panic: %v", r):
default:
// Channel already closed or full, just log
log.Printf("Unable to send error: %v", r)
}
}
wg.Done() // Mark this goroutine as done
}()
reader := bufio.NewReader(conn)
ticker := time.NewTicker(100 * time.Millisecond)
defer ticker.Stop()
for {
select {
case <-quitChan:
return
case <-done:
return
default:
serverMessage, err := msgHandler.ReadMessage()
if err != nil {
if err, ok := err.(net.Error); ok && err.Timeout() {
log.Printf("Network timeout: %v", err)
} else if err != io.EOF {
log.Printf("Network read error: %v", err)
select {
case errChan <- err:
case <-done:
return
case <-ticker.C:
// Read message length
lengthBuf := make([]byte, 4)
if _, err := io.ReadFull(reader, lengthBuf); err != nil {
log.Printf("Failed to read message length: %v", err)
continue
}
messageLength := binary.BigEndian.Uint32(lengthBuf)
// Read message body
messageBuf := make([]byte, messageLength)
if _, err := io.ReadFull(reader, messageBuf); err != nil {
log.Printf("Failed to read message body: %v", err)
continue
}
// Process server message
var serverMessage pb.ServerMessage
if err := proto.Unmarshal(messageBuf, &serverMessage); err != nil {
log.Printf("Failed to unmarshal server message: %v", err)
continue
}
// Update player states
for _, state := range serverMessage.Players {
if state == nil {
logging.Error.Println("Received nil player state")
continue
}
if state.PlayerId == playerID {
player.UpdatePosition(state, types.ServerTickRate)
} else if existing, ok := otherPlayers.Load(state.PlayerId); ok {
existing.(*types.Player).UpdatePosition(state, types.ServerTickRate)
} else {
log.Printf("Connection closed by server")
newPlayer := types.NewPlayer(state)
otherPlayers.Store(state.PlayerId, newPlayer)
}
return
}
// Process the server message
UpdateGameState(serverMessage, player, otherPlayers)
// Handle chat messages
if handler, ok := player.UserData.(types.ChatMessageHandler); ok {
handler.HandleServerMessages(serverMessage.ChatMessages)
}
}
}()
// Wait for error or quit signal
select {
case <-quitChan:
log.Printf("Received quit signal, sending disconnect message")
// The cleanup will happen in the deferred function
return
case err := <-errChan:
log.Printf("Network error: %v", err)
// The cleanup will happen in the deferred function
return
}
}
// Helper function to write length-prefixed messages
func writeMessage(conn net.Conn, msg proto.Message) error {
msgHandler := NewMessageHandler(conn)
return msgHandler.WriteMessage(msg)
}
type Connection struct {
conn net.Conn
playerID int32
quitChan chan struct{}
quitDone chan struct{}
closeOnce sync.Once
}
func NewConnection(username, password string, isRegistering bool) (*Connection, error) {
conn, playerID, err := ConnectToServer(username, password, isRegistering)
data, err := proto.Marshal(msg)
if err != nil {
return nil, err
}
return &Connection{
conn: conn,
playerID: playerID,
quitChan: make(chan struct{}),
quitDone: make(chan struct{}),
}, nil
return err
}
func (c *Connection) Close() {
c.closeOnce.Do(func() {
select {
case <-c.quitChan: // Check if it's already closed
// Already closed, do nothing
default:
close(c.quitChan)
// Write length prefix
lengthBuf := make([]byte, 4)
binary.BigEndian.PutUint32(lengthBuf, uint32(len(data)))
if _, err := conn.Write(lengthBuf); err != nil {
return err
}
// Wait with timeout for network cleanup
select {
case <-c.quitDone:
// Clean shutdown completed
case <-time.After(500 * time.Millisecond):
log.Println("Network cleanup timed out")
}
// Make sure the connection is closed
c.conn.Close()
})
}
func (c *Connection) PlayerID() int32 {
return c.playerID
}
func (c *Connection) Start(player *types.Player, otherPlayers map[int32]*types.Player) {
go HandleServerCommunication(c.conn, c.playerID, player, otherPlayers, c.quitChan)
}
func (c *Connection) QuitChan() <-chan struct{} {
return c.quitChan
// Write message body
_, err = conn.Write(data)
return err
}

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126
segfault.txt Normal file
View File

@ -0,0 +1,126 @@
INFO: 2025/02/10 15:53:21 main.go:16: Starting GoonScape client
INFO: 2025/02/10 15:53:21 main.go:43: Initializing window
INFO: 2025/02/10 15:53:21 main.go:60: Loading game assets
INFO: 2025/02/10 15:53:21 game.go:61: Loading game assets
INFO: 2025/02/10 15:53:21 assets.go:51: Loading models
INFO: 2025/02/10 15:53:21 game.go:81: Music disabled by config
INFO: 2025/02/10 15:53:21 game.go:84: Assets loaded successfully
INFO: 2025/02/10 15:53:21 main.go:76: Starting game loop
INFO: 2025/02/10 15:53:21 game.go:456: Starting game loop
malloc(): unsorted double linked list corrupted
SIGABRT: abort
PC=0x78a790604c4c m=0 sigcode=18446744073709551610
signal arrived during cgo execution
goroutine 1 gp=0xc0000061c0 m=0 mp=0xaf8e20 [syscall, locked to thread]:
runtime.cgocall(0x6da9a0, 0xc00002da50)
/usr/lib/go/src/runtime/cgocall.go:167 +0x5b fp=0xc00002da28 sp=0xc00002d9f0 pc=0x46d0fb
github.com/gen2brain/raylib-go/raylib._Cfunc_EndDrawing()
_cgo_gotypes.go:2539 +0x3f fp=0xc00002da50 sp=0xc00002da28 pc=0x51cdbf
github.com/gen2brain/raylib-go/raylib.EndDrawing(...)
/home/bd/.cache/go/mod/github.com/gen2brain/raylib-go/raylib@v0.0.0-20250109172833-6dbba4f81a9b/rcore.go:464
gitea.boner.be/bdnugget/goonscape/game.(*Game).Render.func1()
/home/bd/Projects/go/goonscape/game/game.go:259 +0x36 fp=0xc00002da68 sp=0xc00002da50 pc=0x6b6fb6
runtime.deferreturn()
/usr/lib/go/src/runtime/panic.go:605 +0x5e fp=0xc00002daf8 sp=0xc00002da68 pc=0x4396fe
gitea.boner.be/bdnugget/goonscape/game.(*Game).Render(0xc0001ae000)
/home/bd/Projects/go/goonscape/game/game.go:265 +0x405 fp=0xc00002dbf8 sp=0xc00002daf8 pc=0x6b27a5
gitea.boner.be/bdnugget/goonscape/game.(*Game).Run(0xc0001ae000)
/home/bd/Projects/go/goonscape/game/game.go:463 +0x105 fp=0xc00002dcc0 sp=0xc00002dbf8 pc=0x6b3e85
main.main()
/home/bd/Projects/go/goonscape/main.go:77 +0xb85 fp=0xc00002df50 sp=0xc00002dcc0 pc=0x6b8345
runtime.main()
/usr/lib/go/src/runtime/proc.go:272 +0x28b fp=0xc00002dfe0 sp=0xc00002df50 pc=0x43d84b
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00002dfe8 sp=0xc00002dfe0 pc=0x47ac81
goroutine 2 gp=0xc000006c40 m=nil [force gc (idle)]:
runtime.gopark(0xaedc20?, 0xaf8e20?, 0x0?, 0x0?, 0x0?)
/usr/lib/go/src/runtime/proc.go:424 +0xce fp=0xc0000567a8 sp=0xc000056788 pc=0x47356e
runtime.goparkunlock(...)
/usr/lib/go/src/runtime/proc.go:430
runtime.forcegchelper()
/usr/lib/go/src/runtime/proc.go:337 +0xb3 fp=0xc0000567e0 sp=0xc0000567a8 pc=0x43db93
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x47ac81
created by runtime.init.7 in goroutine 1
/usr/lib/go/src/runtime/proc.go:325 +0x1a
goroutine 3 gp=0xc000007180 m=nil [GC sweep wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
/usr/lib/go/src/runtime/proc.go:424 +0xce fp=0xc00006af80 sp=0xc00006af60 pc=0x47356e
runtime.goparkunlock(...)
/usr/lib/go/src/runtime/proc.go:430
runtime.bgsweep(0xc000080000)
/usr/lib/go/src/runtime/mgcsweep.go:277 +0x94 fp=0xc00006afc8 sp=0xc00006af80 pc=0x428714
runtime.gcenable.gowrap1()
/usr/lib/go/src/runtime/mgc.go:204 +0x25 fp=0xc00006afe0 sp=0xc00006afc8 pc=0x41ce25
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00006afe8 sp=0xc00006afe0 pc=0x47ac81
created by runtime.gcenable in goroutine 1
/usr/lib/go/src/runtime/mgc.go:204 +0x66
goroutine 4 gp=0xc000007340 m=nil [GC scavenge wait]:
runtime.gopark(0xc000080000?, 0x8e5b60?, 0x1?, 0x0?, 0xc000007340?)
/usr/lib/go/src/runtime/proc.go:424 +0xce fp=0xc000064f78 sp=0xc000064f58 pc=0x47356e
runtime.goparkunlock(...)
/usr/lib/go/src/runtime/proc.go:430
runtime.(*scavengerState).park(0xaf8060)
/usr/lib/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000064fa8 sp=0xc000064f78 pc=0x426149
runtime.bgscavenge(0xc000080000)
/usr/lib/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0xc000064fc8 sp=0xc000064fa8 pc=0x4266bc
runtime.gcenable.gowrap2()
/usr/lib/go/src/runtime/mgc.go:205 +0x25 fp=0xc000064fe0 sp=0xc000064fc8 pc=0x41cdc5
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000064fe8 sp=0xc000064fe0 pc=0x47ac81
created by runtime.gcenable in goroutine 1
/usr/lib/go/src/runtime/mgc.go:205 +0xa5
goroutine 18 gp=0xc000104700 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
/usr/lib/go/src/runtime/proc.go:424 +0xce fp=0xc000184e20 sp=0xc000184e00 pc=0x47356e
runtime.runfinq()
/usr/lib/go/src/runtime/mfinal.go:193 +0x145 fp=0xc000184fe0 sp=0xc000184e20 pc=0x41bea5
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000184fe8 sp=0xc000184fe0 pc=0x47ac81
created by runtime.createfing in goroutine 1
/usr/lib/go/src/runtime/mfinal.go:163 +0x3d
goroutine 19 gp=0xc0001048c0 m=nil [chan receive]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
/usr/lib/go/src/runtime/proc.go:424 +0xce fp=0xc00006bf18 sp=0xc00006bef8 pc=0x47356e
runtime.chanrecv(0xc0001140e0, 0x0, 0x1)
/usr/lib/go/src/runtime/chan.go:639 +0x3bc fp=0xc00006bf90 sp=0xc00006bf18 pc=0x40c89c
runtime.chanrecv1(0x0?, 0x0?)
/usr/lib/go/src/runtime/chan.go:489 +0x12 fp=0xc00006bfb8 sp=0xc00006bf90 pc=0x40c4d2
runtime.unique_runtime_registerUniqueMapCleanup.func1(...)
/usr/lib/go/src/runtime/mgc.go:1781
runtime.unique_runtime_registerUniqueMapCleanup.gowrap1()
/usr/lib/go/src/runtime/mgc.go:1784 +0x2f fp=0xc00006bfe0 sp=0xc00006bfb8 pc=0x41fe4f
runtime.goexit({})
/usr/lib/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00006bfe8 sp=0xc00006bfe0 pc=0x47ac81
created by unique.runtime_registerUniqueMapCleanup in goroutine 1
/usr/lib/go/src/runtime/mgc.go:1779 +0x96
rax 0x0
rbx 0x4829
rcx 0x78a790604c4c
rdx 0x6
rdi 0x4829
rsi 0x4829
rbp 0x78a7902fc740
rsp 0x7ffd63425870
r8 0xffffffff
r9 0x0
r10 0x8
r11 0x246
r12 0x7ffd634259d0
r13 0x6
r14 0x7ffd634259d0
r15 0x7ffd634259d0
rip 0x78a790604c4c
rflags 0x246
cs 0x33
fs 0x0
gs 0x0
exit status 2

View File

@ -8,91 +8,31 @@ import (
rl "github.com/gen2brain/raylib-go/raylib"
)
// AnimationController manages animation state and updates
type AnimationController struct {
animations AnimationSet
currentAnimation string // "idle" or "walk"
frame int32
lastUpdate time.Time
frameCount int32
}
// NewAnimationController creates a new animation controller
func NewAnimationController(animations AnimationSet) *AnimationController {
return &AnimationController{
animations: animations,
currentAnimation: "idle",
frame: 0,
lastUpdate: time.Now(),
}
}
// Update updates the animation state based on movement
func (ac *AnimationController) Update(deltaTime float32, isMoving bool) {
// Set the current animation based on movement
newAnimation := "idle"
if isMoving {
newAnimation = "walk"
}
// Reset frame counter when animation changes
if ac.currentAnimation != newAnimation {
ac.frame = 0
ac.currentAnimation = newAnimation
}
// Update the frame
ac.frame += int32(deltaTime * 60)
// Determine which animation set to use
var frames []rl.ModelAnimation
if ac.currentAnimation == "walk" && len(ac.animations.Walk) > 0 {
frames = ac.animations.Walk
} else if len(ac.animations.Idle) > 0 {
frames = ac.animations.Idle
}
// If we have frames, ensure we loop properly
if len(frames) > 0 && frames[0].FrameCount > 0 {
ac.frame = ac.frame % frames[0].FrameCount
}
}
// GetAnimFrame returns the current animation frame
func (ac *AnimationController) GetAnimFrame() int32 {
return ac.frame
}
// GetCurrentAnimation returns the current animation type
func (ac *AnimationController) GetCurrentAnimation() string {
return ac.currentAnimation
}
type Player struct {
sync.RWMutex // Keep this for network operations
Model rl.Model
Texture rl.Texture2D
sync.RWMutex
PosActual rl.Vector3
PosTile Tile
TargetPath []Tile
Speed float32
ActionQueue []*pb.Action
Speed float32
ID int32
QuitDone chan struct{}
CurrentTick int64
UserData interface{}
FloatingMessage *FloatingMessage
IsMoving bool
AnimationFrame int32
LastAnimUpdate time.Time
LastUpdateTime time.Time
InterpolationProgress float32
PlaceholderColor rl.Color
AnimController *AnimationController
FloatingMessage *FloatingMessage
QuitDone chan struct{}
UserData interface{}
Model rl.Model
Texture rl.Texture2D
Username string
}
func (p *Player) MoveTowards(target Tile, deltaTime float32, mapGrid [][]Tile) {
// No need for lock here as this is called from a single thread (game loop)
p.Lock()
defer p.Unlock()
targetPos := rl.Vector3{
X: float32(target.X * TileSize),
Y: mapGrid[target.X][target.Y].Height * TileHeight,
@ -103,29 +43,29 @@ func (p *Player) MoveTowards(target Tile, deltaTime float32, mapGrid [][]Tile) {
distance := rl.Vector3Length(direction)
if distance > 1.0 {
wasMoving := p.IsMoving
p.IsMoving = true
} else {
p.IsMoving = false
}
// Update animation if controller exists
if p.AnimController != nil {
p.AnimController.Update(deltaTime, p.IsMoving)
p.AnimationFrame = p.AnimController.GetAnimFrame()
} else {
// Legacy animation update for backward compatibility
if p.IsMoving {
if !p.IsMoving {
if !wasMoving {
p.AnimationFrame = 0
}
oldFrame := p.AnimationFrame
p.AnimationFrame += int32(deltaTime * 60)
rl.TraceLog(rl.LogInfo, "Walk frame update: %d -> %d (delta: %f)",
oldFrame, p.AnimationFrame, deltaTime)
} else {
wasMoving := p.IsMoving
p.IsMoving = false
if wasMoving {
p.AnimationFrame = 0
}
oldFrame := p.AnimationFrame
p.AnimationFrame += int32(deltaTime * 60)
}
rl.TraceLog(rl.LogInfo, "Idle frame update: %d -> %d (delta: %f)",
oldFrame, p.AnimationFrame, deltaTime)
}
if distance > 0 {
@ -156,16 +96,9 @@ func NewPlayer(state *pb.PlayerState) *Player {
IsMoving: false,
AnimationFrame: 0,
LastAnimUpdate: time.Now(),
LastUpdateTime: time.Now(),
InterpolationProgress: 1.0,
}
}
// InitializeAnimations sets up the animation controller for the player
func (p *Player) InitializeAnimations(animations AnimationSet) {
p.AnimController = NewAnimationController(animations)
}
func (p *Player) UpdatePosition(state *pb.PlayerState, tickRate time.Duration) {
p.Lock()
defer p.Unlock()
@ -180,7 +113,6 @@ func (p *Player) UpdatePosition(state *pb.PlayerState, tickRate time.Duration) {
}
func (p *Player) ForceResync(state *pb.PlayerState) {
// Keep this lock since it's called from the network goroutine
p.Lock()
defer p.Unlock()

View File

@ -28,7 +28,7 @@ type ModelAsset struct {
AnimFrames int32 // Keep this for compatibility
Animations AnimationSet // New field for organized animations
YOffset float32 // Additional height offset (added to default 8.0)
PlaceholderColor rl.Color
Name string
}
type ChatMessage struct {
@ -48,6 +48,13 @@ type ChatMessageHandler interface {
HandleServerMessages([]*pb.ChatMessage)
}
type PlayerState struct {
PlayerId int32
X int32
Y int32
Username string
}
const (
MapWidth = 50
MapHeight = 50
@ -59,12 +66,3 @@ const (
ClientTickRate = 50 * time.Millisecond
MaxTickDesync = 5
)
// UI constants
const (
ChatMargin = 10
ChatHeight = 200
MessageHeight = 20
InputHeight = 30
MaxChatMessages = 50
)