Floating chat messages and remote server

Reviewed-on: #1

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "goonserver"]
+	path = goonserver
+	url = https://gitea.boner.be/bdnugget/goonserver

LICENSE

@@ -0,0 +1,11 @@
+“Commons Clause” License Condition v1.0
+
+The Software is provided to you by the Licensor under the License, as defined below, subject to the following condition.
+
+Without limiting other conditions in the License, the grant of rights under the License will not include, and the License does not grant to you,  right to Sell the Software.
+
+For purposes of the foregoing, “Sell” means practicing any or all of the rights granted to you under the License to provide to third parties, for a fee or other consideration (including without limitation fees for hosting or consulting/ support services related to the Software), a product or service whose value derives, entirely or substantially, from the functionality of the Software.  Any license notice or attribution required by the License must also include this Commons Cause License Condition notice.
+
+Software: GoonScape
+License: Commons Clause v1.0
+Licensor: bdnugget

assets/assets.go

@@ -0,0 +1,41 @@
+package assets
+
+import (
+	"gitea.boner.be/bdnugget/goonscape/types"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func LoadModels() ([]types.ModelAsset, error) {
+	goonerModel := rl.LoadModel("resources/models/goonion.obj")
+	goonerTexture := rl.LoadTexture("resources/models/goonion.png")
+	rl.SetMaterialTexture(goonerModel.Materials, rl.MapDiffuse, goonerTexture)
+
+	coomerModel := rl.LoadModel("resources/models/coomer.obj")
+	coomerTexture := rl.LoadTexture("resources/models/coomer.png")
+	rl.SetMaterialTexture(coomerModel.Materials, rl.MapDiffuse, coomerTexture)
+
+	shrekeModel := rl.LoadModel("resources/models/shreke.obj")
+	shrekeTexture := rl.LoadTexture("resources/models/shreke.png")
+	rl.SetMaterialTexture(shrekeModel.Materials, rl.MapDiffuse, shrekeTexture)
+
+	return []types.ModelAsset{
+		{Model: goonerModel, Texture: goonerTexture},
+		{Model: coomerModel, Texture: coomerTexture},
+		{Model: shrekeModel, Texture: shrekeTexture},
+	}, nil
+}
+
+func LoadMusic(filename string) (rl.Music, error) {
+	return rl.LoadMusicStream(filename), nil
+}
+
+func UnloadModels(models []types.ModelAsset) {
+	for _, model := range models {
+		rl.UnloadModel(model.Model)
+		rl.UnloadTexture(model.Texture)
+	}
+}
+
+func UnloadMusic(music rl.Music) {
+	rl.UnloadMusicStream(music)
+}

constants.go

@@ -0,0 +1,21 @@
+package main
+
+import "time"
+
+const (
+	MapWidth   = 50
+	MapHeight  = 50
+	TileSize   = 32
+	TileHeight = 2.0
+	TickRate   = 600 * time.Millisecond // Server tick rate (600ms)
+	serverAddr = "localhost:6969"
+
+	// RuneScape-style tick rate (600ms)
+	ServerTickRate = 600 * time.Millisecond
+
+	// 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
+)

core/constants.go

@@ -1 +0,0 @@
-package utils

core/types.go

@@ -1 +0,0 @@
-package utils

game/camera.go

@@ -0,0 +1,55 @@
+package game
+
+import (
+	"math"
+
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+var (
+	cameraDistance = float32(20.0)
+	cameraYaw      = float32(145.0)
+	cameraPitch    = float32(45.0)
+)
+
+func UpdateCamera(camera *rl.Camera3D, player rl.Vector3, deltaTime float32) {
+	wheelMove := rl.GetMouseWheelMove()
+	if wheelMove != 0 {
+		cameraDistance += -wheelMove * 5
+		if cameraDistance < 10 {
+			cameraDistance = 10
+		}
+		if cameraDistance > 250 {
+			cameraDistance = 250
+		}
+	}
+
+	if rl.IsKeyDown(rl.KeyRight) {
+		cameraYaw += 100 * deltaTime
+	}
+	if rl.IsKeyDown(rl.KeyLeft) {
+		cameraYaw -= 100 * deltaTime
+	}
+	if rl.IsKeyDown(rl.KeyUp) {
+		cameraPitch -= 50 * deltaTime
+		if cameraPitch < 20 {
+			cameraPitch = 20
+		}
+	}
+	if rl.IsKeyDown(rl.KeyDown) {
+		cameraPitch += 50 * deltaTime
+		if cameraPitch > 85 {
+			cameraPitch = 85
+		}
+	}
+
+	cameraYawRad := float64(cameraYaw) * rl.Deg2rad
+	cameraPitchRad := float64(cameraPitch) * rl.Deg2rad
+
+	camera.Position = rl.Vector3{
+		X: player.X + cameraDistance*float32(math.Cos(cameraYawRad))*float32(math.Cos(cameraPitchRad)),
+		Y: player.Y + cameraDistance*float32(math.Sin(cameraPitchRad)),
+		Z: player.Z + cameraDistance*float32(math.Sin(cameraYawRad))*float32(math.Cos(cameraPitchRad)),
+	}
+	camera.Target = player
+}

game/chat.go

@@ -0,0 +1,194 @@
+package game
+
+import (
+	"fmt"
+	"time"
+
+	"gitea.boner.be/bdnugget/goonscape/types"
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+const (
+	maxMessages     = 50
+	chatWindowWidth = 400
+	chatHeight      = 200
+	messageHeight   = 20
+	inputHeight     = 30
+)
+
+type Chat struct {
+	messages     []types.ChatMessage
+	inputBuffer  []rune
+	isTyping     bool
+	cursorPos    int
+	scrollOffset int
+	userData     interface{}
+}
+
+func NewChat() *Chat {
+	return &Chat{
+		messages:    make([]types.ChatMessage, 0, maxMessages),
+		inputBuffer: make([]rune, 0, 256),
+	}
+}
+
+func (c *Chat) AddMessage(playerID int32, content string) {
+	msg := types.ChatMessage{
+		PlayerID: playerID,
+		Content:  content,
+		Time:     time.Now(),
+	}
+
+	if len(c.messages) >= maxMessages {
+		c.messages = c.messages[1:]
+	}
+	c.messages = append(c.messages, msg)
+	c.scrollOffset = 0 // Reset scroll position for new messages
+}
+
+func (c *Chat) HandleServerMessages(messages []*pb.ChatMessage) {
+	// Convert protobuf messages to our local type
+	for _, msg := range messages {
+		localMsg := types.ChatMessage{
+			PlayerID: msg.PlayerId,
+			Content:  msg.Content,
+			Time:     time.Unix(0, msg.Timestamp),
+		}
+
+		// 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) >= maxMessages {
+				c.messages = c.messages[1:]
+			}
+			c.messages = append(c.messages, localMsg)
+
+			// Add floating message to the player
+			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.Player.Unlock()
+				} else if otherPlayer, exists := game.OtherPlayers[msg.PlayerId]; exists {
+					otherPlayer.Lock()
+					otherPlayer.FloatingMessage = &types.FloatingMessage{
+						Content:    msg.Content,
+						ExpireTime: time.Now().Add(6 * time.Second),
+					}
+					otherPlayer.Unlock()
+				}
+			}
+		}
+	}
+}
+
+func (c *Chat) Draw(screenWidth, screenHeight int32) {
+	// Draw chat window background
+	chatX := float32(10)
+	chatY := float32(screenHeight - chatHeight - 10)
+	rl.DrawRectangle(int32(chatX), int32(chatY), chatWindowWidth, chatHeight, rl.ColorAlpha(rl.Black, 0.5))
+
+	// Draw messages
+	messageY := chatY + 5
+	startIdx := len(c.messages) - 1 - c.scrollOffset
+	endIdx := max(0, startIdx-int((chatHeight-inputHeight)/messageHeight))
+
+	for i := startIdx; i >= endIdx && i >= 0; i-- {
+		msg := c.messages[i]
+		text := fmt.Sprintf("[%d]: %s", msg.PlayerID, msg.Content)
+		rl.DrawText(text, int32(chatX)+5, int32(messageY), 20, rl.White)
+		messageY += messageHeight
+	}
+
+	// Draw input field
+	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)
+
+		// Draw cursor
+		cursorX := rl.MeasureText(inputText[:c.cursorPos], 20)
+		rl.DrawRectangle(int32(chatX)+5+cursorX, int32(inputY)+5, 2, 20, rl.White)
+	} else {
+		rl.DrawText("Press T to chat", int32(chatX)+5, int32(inputY)+5, 20, rl.Gray)
+	}
+}
+
+func (c *Chat) Update() (string, bool) {
+	// Handle scrolling with mouse wheel when not typing
+	if !c.isTyping {
+		wheelMove := rl.GetMouseWheelMove()
+		if wheelMove != 0 {
+			maxScroll := max(0, len(c.messages)-int((chatHeight-inputHeight)/messageHeight))
+			c.scrollOffset = clamp(c.scrollOffset-int(wheelMove), 0, maxScroll)
+		}
+
+		if rl.IsKeyPressed(rl.KeyT) {
+			c.isTyping = true
+			return "", false
+		}
+		return "", false
+	}
+
+	key := rl.GetCharPressed()
+	for key > 0 {
+		if len(c.inputBuffer) < 256 {
+			c.inputBuffer = append(c.inputBuffer[:c.cursorPos], append([]rune{key}, c.inputBuffer[c.cursorPos:]...)...)
+			c.cursorPos++
+		}
+		key = rl.GetCharPressed()
+	}
+
+	if rl.IsKeyPressed(rl.KeyEnter) {
+		if len(c.inputBuffer) > 0 {
+			message := string(c.inputBuffer)
+			c.inputBuffer = c.inputBuffer[:0]
+			c.cursorPos = 0
+			c.isTyping = false
+			return message, true
+		}
+		c.isTyping = false
+	}
+
+	if rl.IsKeyPressed(rl.KeyEscape) {
+		c.inputBuffer = c.inputBuffer[:0]
+		c.cursorPos = 0
+		c.isTyping = false
+	}
+
+	if rl.IsKeyPressed(rl.KeyBackspace) && c.cursorPos > 0 {
+		c.inputBuffer = append(c.inputBuffer[:c.cursorPos-1], c.inputBuffer[c.cursorPos:]...)
+		c.cursorPos--
+	}
+
+	if rl.IsKeyPressed(rl.KeyLeft) && c.cursorPos > 0 {
+		c.cursorPos--
+	}
+	if rl.IsKeyPressed(rl.KeyRight) && c.cursorPos < len(c.inputBuffer) {
+		c.cursorPos++
+	}
+
+	return "", false
+}
+
+// Add helper functions
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func clamp(value, min, max int) int {
+	if value < min {
+		return min
+	}
+	if value > max {
+		return max
+	}
+	return value
+}

game/game.go

@@ -0,0 +1,225 @@
+package game
+
+import (
+	"time"
+
+	"gitea.boner.be/bdnugget/goonscape/assets"
+	"gitea.boner.be/bdnugget/goonscape/types"
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+type Game struct {
+	Player       *types.Player
+	OtherPlayers map[int32]*types.Player
+	Camera       rl.Camera3D
+	Models       []types.ModelAsset
+	Music        rl.Music
+	Chat         *Chat
+}
+
+func New() *Game {
+	InitWorld()
+	game := &Game{
+		Player: &types.Player{
+			PosActual:  rl.NewVector3(5*types.TileSize, 0, 5*types.TileSize),
+			PosTile:    GetTile(5, 5),
+			Speed:      50.0,
+			TargetPath: []types.Tile{},
+			UserData:   nil,
+		},
+		OtherPlayers: make(map[int32]*types.Player),
+		Camera: rl.Camera3D{
+			Position:   rl.NewVector3(0, 10, 10),
+			Target:     rl.NewVector3(0, 0, 0),
+			Up:         rl.NewVector3(0, 1, 0),
+			Fovy:       45.0,
+			Projection: rl.CameraPerspective,
+		},
+		Chat: NewChat(),
+	}
+	game.Player.UserData = game
+	game.Chat.userData = game
+	return game
+}
+
+func (g *Game) LoadAssets() error {
+	var err error
+	g.Models, err = assets.LoadModels()
+	if err != nil {
+		return err
+	}
+
+	g.Music, err = assets.LoadMusic("resources/audio/GoonScape2.mp3")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (g *Game) Update(deltaTime float32) {
+	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.Player.ID,
+		})
+		g.Player.Unlock()
+	}
+
+	g.HandleInput()
+
+	if len(g.Player.TargetPath) > 0 {
+		g.Player.MoveTowards(g.Player.TargetPath[0], deltaTime, GetMapGrid())
+	}
+
+	for _, other := range g.OtherPlayers {
+		if len(other.TargetPath) > 0 {
+			other.MoveTowards(other.TargetPath[0], deltaTime, GetMapGrid())
+		}
+	}
+
+	UpdateCamera(&g.Camera, g.Player.PosActual, deltaTime)
+}
+
+func (g *Game) DrawMap() {
+	for x := 0; x < types.MapWidth; x++ {
+		for y := 0; y < types.MapHeight; y++ {
+			height := GetTileHeight(x, y)
+
+			// Interpolate height for smoother landscape
+			if x > 0 {
+				height += GetTileHeight(x-1, y)
+			}
+			if y > 0 {
+				height += GetTileHeight(x, y-1)
+			}
+			if x > 0 && y > 0 {
+				height += GetTileHeight(x-1, y-1)
+			}
+			height /= 4.0
+
+			tilePos := rl.Vector3{
+				X: float32(x * types.TileSize),
+				Y: height * types.TileHeight,
+				Z: float32(y * types.TileSize),
+			}
+			color := rl.Color{R: uint8(height * 25), G: 100, B: 100, A: 64}
+			rl.DrawCube(tilePos, types.TileSize, types.TileHeight, types.TileSize, color)
+		}
+	}
+}
+
+func (g *Game) DrawPlayer(player *types.Player, model rl.Model) {
+	player.Lock()
+	defer player.Unlock()
+
+	grid := GetMapGrid()
+	playerPos := rl.Vector3{
+		X: player.PosActual.X,
+		Y: grid[player.PosTile.X][player.PosTile.Y].Height*types.TileHeight + 16.0,
+		Z: player.PosActual.Z,
+	}
+
+	rl.DrawModel(model, playerPos, 16, rl.White)
+
+	if player.FloatingMessage != nil && time.Now().Before(player.FloatingMessage.ExpireTime) {
+		screenPos := rl.GetWorldToScreen(rl.Vector3{
+			X: playerPos.X,
+			Y: playerPos.Y + 24.0,
+			Z: playerPos.Z,
+		}, g.Camera)
+
+		player.FloatingMessage.ScreenPos = screenPos
+	} else if player.FloatingMessage != nil {
+		player.FloatingMessage = nil
+	}
+
+	if len(player.TargetPath) > 0 {
+		targetTile := player.TargetPath[len(player.TargetPath)-1]
+		targetPos := rl.Vector3{
+			X: float32(targetTile.X * types.TileSize),
+			Y: grid[targetTile.X][targetTile.Y].Height * types.TileHeight,
+			Z: float32(targetTile.Y * types.TileSize),
+		}
+		rl.DrawCubeWires(targetPos, types.TileSize, types.TileHeight, types.TileSize, rl.Green)
+
+		nextTile := player.TargetPath[0]
+		nextPos := rl.Vector3{
+			X: float32(nextTile.X * types.TileSize),
+			Y: grid[nextTile.X][nextTile.Y].Height * types.TileHeight,
+			Z: float32(nextTile.Y * types.TileSize),
+		}
+		rl.DrawCubeWires(nextPos, types.TileSize, types.TileHeight, types.TileSize, rl.Yellow)
+	}
+}
+
+func (g *Game) Render() {
+	rl.BeginDrawing()
+	rl.ClearBackground(rl.RayWhite)
+
+	rl.BeginMode3D(g.Camera)
+	g.DrawMap()
+	g.DrawPlayer(g.Player, g.Player.Model)
+	for id, other := range g.OtherPlayers {
+		g.DrawPlayer(other, g.Models[int(id)%len(g.Models)].Model)
+	}
+	rl.EndMode3D()
+
+	drawFloatingMessage := func(msg *types.FloatingMessage) {
+		if msg == nil || time.Now().After(msg.ExpireTime) {
+			return
+		}
+		pos := msg.ScreenPos
+		text := msg.Content
+		textWidth := rl.MeasureText(text, 20)
+
+		for offsetX := -2; offsetX <= 2; offsetX++ {
+			for offsetY := -2; offsetY <= 2; offsetY++ {
+				rl.DrawText(text,
+					int32(pos.X)-textWidth/2+int32(offsetX),
+					int32(pos.Y)+int32(offsetY),
+					20,
+					rl.Black)
+			}
+		}
+		rl.DrawText(text, int32(pos.X)-textWidth/2, int32(pos.Y), 20, rl.Yellow)
+	}
+
+	if g.Player.FloatingMessage != nil {
+		drawFloatingMessage(g.Player.FloatingMessage)
+	}
+
+	for _, other := range g.OtherPlayers {
+		drawFloatingMessage(other.FloatingMessage)
+	}
+
+	rl.DrawFPS(10, 10)
+	g.Chat.Draw(int32(rl.GetScreenWidth()), int32(rl.GetScreenHeight()))
+	rl.EndDrawing()
+}
+
+func (g *Game) Cleanup() {
+	assets.UnloadModels(g.Models)
+	assets.UnloadMusic(g.Music)
+}
+
+func (g *Game) HandleInput() {
+	clickedTile, clicked := g.GetTileAtMouse()
+	if clicked {
+		path := FindPath(GetTile(g.Player.PosTile.X, g.Player.PosTile.Y), clickedTile)
+		if len(path) > 1 {
+			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.Player.ID,
+			})
+			g.Player.Unlock()
+		}
+	}
+}

game/input.go

@@ -0,0 +1,31 @@
+package game
+
+import (
+	"fmt"
+
+	"gitea.boner.be/bdnugget/goonscape/types"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func (g *Game) GetTileAtMouse() (types.Tile, bool) {
+	if !rl.IsMouseButtonPressed(rl.MouseLeftButton) {
+		return types.Tile{}, false
+	}
+	mouse := rl.GetMousePosition()
+	ray := rl.GetMouseRay(mouse, g.Camera)
+
+	for x := 0; x < types.MapWidth; x++ {
+		for y := 0; y < types.MapHeight; y++ {
+			tile := GetTile(x, y)
+			tilePos := rl.NewVector3(float32(x*types.TileSize), tile.Height*types.TileHeight, float32(y*types.TileSize))
+			boxMin := rl.Vector3Subtract(tilePos, rl.NewVector3(types.TileSize/2, types.TileHeight/2, types.TileSize/2))
+			boxMax := rl.Vector3Add(tilePos, rl.NewVector3(types.TileSize/2, types.TileHeight/2, types.TileSize/2))
+
+			if RayIntersectsBox(ray, boxMin, boxMax) {
+				fmt.Printf("Clicked: %d, %d\n", tile.X, tile.Y)
+				return tile, true
+			}
+		}
+	}
+	return types.Tile{}, false
+}

game/pathfinding.go

@@ -0,0 +1,112 @@
+package game
+
+import (
+	"fmt"
+
+	"gitea.boner.be/bdnugget/goonscape/types"
+)
+
+type Node struct {
+	Tile    types.Tile
+	Parent  *Node
+	G, H, F float32
+}
+
+func FindPath(start, end types.Tile) []types.Tile {
+	openList := []*Node{}
+	closedList := make(map[[2]int]bool)
+
+	startNode := &Node{Tile: start, G: 0, H: heuristic(start, end)}
+	startNode.F = startNode.G + startNode.H
+	openList = append(openList, startNode)
+
+	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 current.Tile.X == end.X && current.Tile.Y == end.Y {
+			path := []types.Tile{}
+			node := current
+			for node != nil {
+				path = append([]types.Tile{node.Tile}, path...)
+				node = node.Parent
+			}
+			fmt.Printf("Path found: %v\n", path)
+			return path
+		}
+
+		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))
+}
+
+func distance(a, b types.Tile) float32 {
+	return 1.0 // uniform cost for now
+}
+
+func GetNeighbors(tile types.Tile) []types.Tile {
+	directions := [][2]int{
+		{1, 0}, {-1, 0}, {0, 1}, {0, -1},
+		{1, 1}, {-1, -1}, {1, -1}, {-1, 1},
+	}
+	neighbors := []types.Tile{}
+	grid := GetMapGrid()
+	for _, dir := range directions {
+		nx, ny := tile.X+dir[0], tile.Y+dir[1]
+		if nx >= 0 && nx < types.MapWidth && ny >= 0 && ny < types.MapHeight {
+			if grid[nx][ny].Walkable {
+				neighbors = append(neighbors, grid[nx][ny])
+			}
+		}
+	}
+	return neighbors
+}
+
+func abs(x int) int {
+	if x < 0 {
+		return -x
+	}
+	return x
+}

game/utils.go

@@ -0,0 +1,45 @@
+package game
+
+import (
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+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
+
+	if tmin > tmax {
+		tmin, tmax = tmax, tmin
+	}
+
+	tymin := (boxMin.Z - ray.Position.Z) / ray.Direction.Z
+	tymax := (boxMax.Z - ray.Position.Z) / ray.Direction.Z
+
+	if tymin > tymax {
+		tymin, tymax = tymax, tymin
+	}
+
+	if (tmin > tymax) || (tymin > tmax) {
+		return false
+	}
+
+	if tymin > tmin {
+		tmin = tymin
+	}
+	if tymax < tmax {
+		tmax = tymax
+	}
+
+	tzmin := (boxMin.Y - ray.Position.Y) / ray.Direction.Y
+	tzmax := (boxMax.Y - ray.Position.Y) / ray.Direction.Y
+
+	if tzmin > tzmax {
+		tzmin, tzmax = tzmax, tzmin
+	}
+
+	if (tmin > tzmax) || (tzmin > tmax) {
+		return false
+	}
+
+	return true
+}

game/world.go

@@ -0,0 +1,39 @@
+package game
+
+import (
+	"gitea.boner.be/bdnugget/goonscape/types"
+)
+
+var (
+	mapGrid [][]types.Tile
+)
+
+func GetMapGrid() [][]types.Tile {
+	return mapGrid
+}
+
+func InitWorld() {
+	mapGrid = make([][]types.Tile, types.MapWidth)
+	for x := 0; x < types.MapWidth; x++ {
+		mapGrid[x] = make([]types.Tile, types.MapHeight)
+		for y := 0; y < types.MapHeight; y++ {
+			mapGrid[x][y] = types.Tile{
+				X:        x,
+				Y:        y,
+				Height:   1.0 + float32(x%5),
+				Walkable: true,
+			}
+		}
+	}
+}
+
+func GetTile(x, y int) types.Tile {
+	if x >= 0 && x < types.MapWidth && y >= 0 && y < types.MapHeight {
+		return mapGrid[x][y]
+	}
+	return types.Tile{}
+}
+
+func GetTileHeight(x, y int) float32 {
+	return mapGrid[x][y].Height
+}

go.mod

@@ -1,9 +1,9 @@
-module goonscape
+module gitea.boner.be/bdnugget/goonscape
 
 go 1.23.0
 
 require (
-	gitea.boner.be/bdnugget/goonserver v0.0.0-20241011122434-4bd5303cfd46
+	gitea.boner.be/bdnugget/goonserver v0.0.0-20241011195320-f16e8647dc6b
 	github.com/gen2brain/raylib-go/raylib v0.0.0-20240930075631-c66f9e2942fe
 	google.golang.org/protobuf v1.35.1
 )
@@ -13,3 +13,5 @@ require (
 	golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c // indirect
 	golang.org/x/sys v0.26.0 // indirect
 )
+
+replace gitea.boner.be/bdnugget/goonserver => ./goonserver

go.sum

@@ -1,5 +1,3 @@
-gitea.boner.be/bdnugget/goonserver v0.0.0-20241011122434-4bd5303cfd46 h1:T2D4QcmvBqzGoHO0VJGNUd1k2lLmUcyg6Rc/vN4/Im8=
-gitea.boner.be/bdnugget/goonserver v0.0.0-20241011122434-4bd5303cfd46/go.mod h1:inR1bKrr/vcTba+G1KzmmY6vssMq9oGNOk836VwPa4c=
 github.com/ebitengine/purego v0.8.0 h1:JbqvnEzRvPpxhCJzJJ2y0RbiZ8nyjccVUrSM3q+GvvE=
 github.com/ebitengine/purego v0.8.0/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/gen2brain/raylib-go/raylib v0.0.0-20240930075631-c66f9e2942fe h1:mInjrbJkUglTM7tBmXG+epnPCE744aj15J7vjJwM4gs=

main.go

@@ -1,547 +1,47 @@
 package main
 
 import (
-	"fmt"
 	"log"
-	"math"
-	"net"
-	"time"
 
-	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	"gitea.boner.be/bdnugget/goonscape/game"
+	"gitea.boner.be/bdnugget/goonscape/network"
 	rl "github.com/gen2brain/raylib-go/raylib"
-	"google.golang.org/protobuf/proto"
 )
 
-const (
-	MapWidth   = 50
-	MapHeight  = 50
-	TileSize   = 32
-	TileHeight = 2.0
-	TickRate   = 2600 * time.Millisecond // Server tick rate (600ms)
-	serverAddr = "localhost:6969"
-)
-
-var (
-	cameraDistance = float32(20.0)
-	cameraYaw      = float32(145.0)
-	cameraPitch    = float32(45.0) // Adjusted for a more overhead view
-)
-
-type Tile struct {
-	X, Y     int
-	Height   float32
-	Walkable bool
-}
-
-type ActionType int
-
-const (
-	MoveAction ActionType = iota
-)
-
-type Action struct {
-	Type ActionType
-	X, Y int // Target position for movement
-}
-
-type Player struct {
-	PosActual   rl.Vector3
-	PosTile     Tile
-	TargetPath  []Tile
-	Speed       float32
-	ActionQueue []Action // Queue for player actions
-}
-
-// Initialize the map with some height data
-func InitMap() [][]Tile {
-	mapGrid := make([][]Tile, MapWidth)
-	for x := 0; x < MapWidth; x++ {
-		mapGrid[x] = make([]Tile, MapHeight)
-		for y := 0; y < MapHeight; y++ {
-			mapGrid[x][y] = Tile{
-				X:        x,
-				Y:        y,
-				Height:   1.0 + float32(x%5), // Example height
-				Walkable: true,               // Set to false for obstacles
-			}
-		}
-	}
-	return mapGrid
-}
-
-func DrawMap(mapGrid [][]Tile) {
-	for x := 0; x < MapWidth; x++ {
-		for y := 0; y < MapHeight; y++ {
-			tile := mapGrid[x][y]
-			// Interpolate height between adjacent tiles for a smoother landscape
-			height := tile.Height
-			if x > 0 {
-				height += mapGrid[x-1][y].Height
-			}
-			if y > 0 {
-				height += mapGrid[x][y-1].Height
-			}
-			if x > 0 && y > 0 {
-				height += mapGrid[x-1][y-1].Height
-			}
-			height /= 4.0
-			// Draw each tile as a 3D cube based on its height
-			tilePos := rl.Vector3{
-				X: float32(x * TileSize), // X-axis for horizontal position
-				Y: height * TileHeight,   // Y-axis for height (Z in 3D is Y here)
-				Z: float32(y * TileSize), // Z-axis for depth (Y in 3D is Z here)
-			}
-			color := rl.Color{R: uint8(height * 25), G: 100, B: 100, A: 64}
-			rl.DrawCube(tilePos, TileSize, TileHeight, TileSize, color) // Draw a cube representing the tile
-		}
-	}
-}
-
-func DrawPlayer(player Player, model *rl.Model, mapGrid [][]Tile) {
-	// Draw the player based on its actual position (PosActual) and current tile height
-	playerPos := rl.Vector3{
-		X: player.PosActual.X,
-		Y: mapGrid[player.PosTile.X][player.PosTile.Y].Height*TileHeight + 16.0,
-		Z: player.PosActual.Z,
-	}
-	// rl.DrawCube(playerPos, 16, 16, 16, rl.Green) // Draw player cube
-	rl.DrawModel(*model, playerPos, 16, rl.White)
-
-	// Draw highlight around target tile
-	if len(player.TargetPath) > 0 {
-		targetTile := player.TargetPath[len(player.TargetPath)-1] // last tile in the slice
-		targetPos := rl.Vector3{
-			X: float32(targetTile.X * TileSize),
-			Y: mapGrid[targetTile.X][targetTile.Y].Height * TileHeight,
-			Z: float32(targetTile.Y * TileSize),
-		}
-		rl.DrawCubeWires(targetPos, TileSize, TileHeight, TileSize, rl.Green)
-
-		nextTile := player.TargetPath[0] // first tile in the slice
-		nextPos := rl.Vector3{
-			X: float32(nextTile.X * TileSize),
-			Y: mapGrid[nextTile.X][nextTile.Y].Height * TileHeight,
-			Z: float32(nextTile.Y * TileSize),
-		}
-		rl.DrawCubeWires(nextPos, TileSize, TileHeight, TileSize, rl.Yellow)
-	}
-}
-
-// Helper function to test ray-box intersection (slab method)
-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
-
-	if tmin > tmax {
-		tmin, tmax = tmax, tmin
-	}
-
-	tymin := (boxMin.Z - ray.Position.Z) / ray.Direction.Z
-	tymax := (boxMax.Z - ray.Position.Z) / ray.Direction.Z
-
-	if tymin > tymax {
-		tymin, tymax = tymax, tymin
-	}
-
-	if (tmin > tymax) || (tymin > tmax) {
-		return false
-	}
-
-	if tymin > tmin {
-		tmin = tymin
-	}
-	if tymax < tmax {
-		tmax = tymax
-	}
-
-	tzmin := (boxMin.Y - ray.Position.Y) / ray.Direction.Y
-	tzmax := (boxMax.Y - ray.Position.Y) / ray.Direction.Y
-
-	if tzmin > tzmax {
-		tzmin, tzmax = tzmax, tzmin
-	}
-
-	if (tmin > tzmax) || (tzmin > tmax) {
-		return false
-	}
-
-	return true
-}
-
-func GetTileAtMouse(mapGrid [][]Tile, camera *rl.Camera3D) (Tile, bool) {
-	if !rl.IsMouseButtonPressed(rl.MouseLeftButton) {
-		return Tile{}, false
-	}
-	mouse := rl.GetMousePosition()
-	ray := rl.GetMouseRay(mouse, *camera)
-
-	for x := 0; x < MapWidth; x++ {
-		for y := 0; y < MapHeight; y++ {
-			tile := mapGrid[x][y]
-
-			// Define the bounding box for each tile based on its position and height
-			tilePos := rl.NewVector3(float32(x*TileSize), tile.Height*TileHeight, float32(y*TileSize))
-			boxMin := rl.Vector3Subtract(tilePos, rl.NewVector3(TileSize/2, TileHeight/2, TileSize/2))
-			boxMax := rl.Vector3Add(tilePos, rl.NewVector3(TileSize/2, TileHeight/2, TileSize/2))
-
-			// Check if the ray intersects the bounding box
-			if RayIntersectsBox(ray, boxMin, boxMax) {
-				fmt.Println("Clicked:", tile.X, tile.Y)
-				return tile, true
-			}
-		}
-	}
-	return Tile{}, false
-}
-
-func (player *Player) MoveTowards(target Tile, deltaTime float32, mapGrid [][]Tile) {
-	// Calculate the direction vector to the target tile
-	targetPos := rl.Vector3{
-		X: float32(target.X * TileSize),
-		Y: mapGrid[target.X][target.Y].Height * TileHeight,
-		Z: float32(target.Y * TileSize),
-	}
-
-	// Calculate direction and normalize it for smooth movement
-	direction := rl.Vector3Subtract(targetPos, player.PosActual)
-	distance := rl.Vector3Length(direction)
-	if distance > 0 {
-		direction = rl.Vector3Scale(direction, player.Speed*deltaTime/distance)
-	}
-
-	// Move the player towards the target tile
-	if distance > 1.0 {
-		player.PosActual = rl.Vector3Add(player.PosActual, direction)
-	} else {
-		// Snap to the target tile when close enough
-		player.PosActual = targetPos
-		player.PosTile = target                   // Update player's tile
-		player.TargetPath = player.TargetPath[1:] // Move to next tile in path if any
-	}
-}
-
-func HandleInput(player *Player, mapGrid [][]Tile, camera *rl.Camera) {
-	clickedTile, clicked := GetTileAtMouse(mapGrid, camera)
-	if clicked {
-		path := FindPath(mapGrid, mapGrid[player.PosTile.X][player.PosTile.Y], clickedTile)
-		if path != nil {
-			// Exclude the first tile (current position)
-			if len(path) > 1 {
-				player.TargetPath = path[1:]
-				player.ActionQueue = append(player.ActionQueue, Action{Type: MoveAction, X: clickedTile.X, Y: clickedTile.Y})
-			}
-		}
-	}
-}
-
-func UpdateCamera(camera *rl.Camera3D, player rl.Vector3, deltaTime float32) {
-	// Update camera based on mouse wheel
-	wheelMove := rl.GetMouseWheelMove()
-	if wheelMove != 0 {
-		cameraDistance += -wheelMove * 5
-		if cameraDistance < 10 {
-			cameraDistance = 10
-		}
-		if cameraDistance > 250 {
-			cameraDistance = 250
-		}
-	}
-
-	// Orbit camera around the player using arrow keys
-	if rl.IsKeyDown(rl.KeyRight) {
-		cameraYaw += 100 * deltaTime
-	}
-	if rl.IsKeyDown(rl.KeyLeft) {
-		cameraYaw -= 100 * deltaTime
-	}
-	if rl.IsKeyDown(rl.KeyUp) {
-		cameraPitch -= 50 * deltaTime
-		if cameraPitch < 20 {
-			cameraPitch = 20
-		}
-	}
-	if rl.IsKeyDown(rl.KeyDown) {
-		cameraPitch += 50 * deltaTime
-		if cameraPitch > 85 {
-			cameraPitch = 85
-		}
-	}
-
-	// Calculate the new camera position using spherical coordinates
-	cameraYawRad := float64(cameraYaw) * rl.Deg2rad
-	cameraPitchRad := float64(cameraPitch) * rl.Deg2rad
-	cameraPos := rl.Vector3{
-		X: player.X + cameraDistance*float32(math.Cos(cameraYawRad))*float32(math.Cos(cameraPitchRad)),
-		Y: player.Y + cameraDistance*float32(math.Sin(cameraPitchRad)),
-		Z: player.Z + cameraDistance*float32(math.Sin(cameraYawRad))*float32(math.Cos(cameraPitchRad)),
-	}
-
-	// Update the camera's position and target
-	camera.Position = cameraPos
-	camera.Target = rl.NewVector3(player.X, player.Y, player.Z)
-}
-
 func main() {
 	rl.InitWindow(1024, 768, "GoonScape")
 	defer rl.CloseWindow()
 	rl.InitAudioDevice()
 	defer rl.CloseAudioDevice()
 
-	mapGrid := InitMap()
-
-	player := Player{
-		PosActual:  rl.NewVector3(5*TileSize, 0, 5*TileSize),
-		PosTile:    mapGrid[5][5],
-		Speed:      50.0,
-		TargetPath: []Tile{},
+	game := game.New()
+	if err := game.LoadAssets(); err != nil {
+		log.Fatalf("Failed to load assets: %v", err)
 	}
+	defer game.Cleanup()
 
-	camera := rl.Camera3D{
-		Position:   rl.NewVector3(0, 10, 10), // Will be updated every frame
-		Target:     player.PosActual,
-		Up:         rl.NewVector3(0, 1, 0), // Y is up in 3D
-		Fovy:       45.0,
-		Projection: rl.CameraPerspective,
-	}
-
-	conn, playerID, err := ConnectToServer()
+	conn, playerID, err := network.ConnectToServer()
 	if err != nil {
 		log.Fatalf("Failed to connect to server: %v", err)
 	}
-	log.Printf("Player ID: %d", playerID)
 	defer conn.Close()
 
-	go HandleServerCommunication(conn, playerID, &player)
+	game.Player.ID = playerID
+	modelIndex := int(playerID) % len(game.Models)
+	game.Player.Model = game.Models[modelIndex].Model
+	game.Player.Texture = game.Models[modelIndex].Texture
 
-	playerModel := rl.LoadModel("resources/models/goonion.obj")
-	defer rl.UnloadModel(playerModel)
-	playerTexture := rl.LoadTexture("resources/models/goonion.png")
-	defer rl.UnloadTexture(playerTexture)
-	rl.SetMaterialTexture(playerModel.Materials, rl.MapDiffuse, playerTexture)
-
-	coomerModel := rl.LoadModel("resources/models/coomer.obj")
-	defer rl.UnloadModel(coomerModel)
-	coomerTexture := rl.LoadTexture("resources/models/coomer.png")
-	defer rl.UnloadTexture(coomerTexture)
-	rl.SetMaterialTexture(coomerModel.Materials, rl.MapDiffuse, coomerTexture)
+	go network.HandleServerCommunication(conn, playerID, game.Player, game.OtherPlayers)
 
+	rl.PlayMusicStream(game.Music)
+	rl.SetMusicVolume(game.Music, 0.5)
 	rl.SetTargetFPS(60)
 
-	// Music
-	music := rl.LoadMusicStream("resources/audio/GoonScape2.mp3")
-	rl.PlayMusicStream(music)
-	rl.SetMusicVolume(music, 0.5)
-	defer rl.UnloadMusicStream(music)
-
 	for !rl.WindowShouldClose() {
-
-		rl.UpdateMusicStream(music)
-
-		// Time management
+		rl.UpdateMusicStream(game.Music)
 		deltaTime := rl.GetFrameTime()
 
-		// Handle input
-		HandleInput(&player, mapGrid, &camera)
-
-		// Update player
-		if len(player.TargetPath) > 0 {
-			player.MoveTowards(player.TargetPath[0], deltaTime, mapGrid)
-		}
-
-		// Update camera
-		UpdateCamera(&camera, player.PosActual, deltaTime)
-
-		// Rendering
-		rl.BeginDrawing()
-		rl.ClearBackground(rl.RayWhite)
-		rl.BeginMode3D(camera)
-		DrawMap(mapGrid)
-		DrawPlayer(player, &playerModel, mapGrid)
-
-		rl.DrawModel(coomerModel, rl.NewVector3(5*TileSize+32, 32, 5*TileSize+32), 16, rl.White)
-
-		rl.DrawFPS(10, 10)
-
-		rl.EndMode3D()
-		rl.EndDrawing()
+		game.Update(deltaTime)
+		game.Render()
 	}
 }
-
-func ConnectToServer() (net.Conn, int32, error) {
-	// Attempt to connect to the server
-	conn, err := net.Dial("tcp", serverAddr)
-	if err != nil {
-		log.Printf("Failed to dial server: %v", err)
-		return nil, 0, err
-	}
-
-	log.Println("Connected to server. Waiting for player ID...")
-	// Buffer for incoming server message
-	buf := make([]byte, 1024)
-	n, err := conn.Read(buf)
-	if err != nil {
-		log.Printf("Error reading player ID from server: %v", err)
-		return nil, 0, err
-	}
-
-	log.Printf("Received data: %x", buf[:n])
-
-	// Unmarshal server message to extract the player ID
-	var response pb.ServerMessage
-	if err := proto.Unmarshal(buf[:n], &response); err != nil {
-		log.Printf("Failed to unmarshal server response: %v", err)
-		return nil, 0, err
-	}
-
-	playerID := response.GetPlayerId()
-	log.Printf("Successfully connected with player ID: %d", playerID)
-	return conn, playerID, nil
-}
-
-func HandleServerCommunication(conn net.Conn, playerID int32, player *Player) {
-	for {
-		// Check if there are actions in the player's queue
-		if len(player.ActionQueue) > 0 {
-			// Process the first action in the queue
-			actionData := player.ActionQueue[0]
-			action := &pb.Action{
-				PlayerId: playerID,
-				Type:     pb.Action_MOVE,
-				X:        int32(actionData.X),
-				Y:        int32(actionData.Y),
-			}
-
-			// Serialize the action
-			data, err := proto.Marshal(action)
-			if err != nil {
-				log.Printf("Failed to marshal action: %v", err)
-				continue
-			}
-
-			// Send action to server
-			_, err = conn.Write(data)
-			if err != nil {
-				log.Printf("Failed to send action to server: %v", err)
-				return
-			}
-
-			// Remove the action from the queue once it's sent
-			player.ActionQueue = player.ActionQueue[1:]
-		}
-
-		// Add a delay based on the server's tick rate
-		time.Sleep(TickRate)
-	}
-}
-
-// pathfinding
-type Node struct {
-	Tile    Tile
-	Parent  *Node
-	G, H, F float32
-}
-
-func FindPath(mapGrid [][]Tile, start, end Tile) []Tile {
-	openList := []*Node{}
-	closedList := make(map[[2]int]bool)
-
-	startNode := &Node{Tile: start, G: 0, H: heuristic(start, end)}
-	startNode.F = startNode.G + startNode.H
-	openList = append(openList, startNode)
-
-	for len(openList) > 0 {
-		// Find node with lowest F
-		current := openList[0]
-		currentIndex := 0
-		for i, node := range openList {
-			if node.F < current.F {
-				current = node
-				currentIndex = i
-			}
-		}
-
-		// Move current to closed list
-		openList = append(openList[:currentIndex], openList[currentIndex+1:]...)
-		closedList[[2]int{current.Tile.X, current.Tile.Y}] = true
-
-		// Check if reached the end
-		if current.Tile.X == end.X && current.Tile.Y == end.Y {
-			path := []Tile{}
-			node := current
-			for node != nil {
-				path = append([]Tile{node.Tile}, path...)
-				node = node.Parent
-			}
-			fmt.Printf("Path found: %v\n", path)
-			return path
-		}
-
-		// Generate neighbors
-		neighbors := GetNeighbors(mapGrid, 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)
-				}
-			}
-		}
-	}
-
-	// No path found
-	fmt.Println("No path found")
-	return nil
-}
-
-func heuristic(a, b Tile) float32 {
-	return float32(abs(a.X-b.X) + abs(a.Y-b.Y))
-}
-
-func distance(a, b Tile) float32 {
-	_ = a
-	_ = b
-	return 1.0 //uniform cost for now
-}
-
-func GetNeighbors(mapGrid [][]Tile, tile Tile) []Tile {
-	directions := [][2]int{
-		{1, 0}, {-1, 0}, {0, 1}, {0, -1},
-		{1, 1}, {-1, -1}, {1, -1}, {-1, 1},
-	}
-	neighbors := []Tile{}
-	for _, dir := range directions {
-		nx, ny := tile.X+dir[0], tile.Y+dir[1]
-		if nx >= 0 && nx < MapWidth && ny >= 0 && ny < MapHeight {
-			neighbors = append(neighbors, mapGrid[nx][ny])
-		}
-	}
-	return neighbors
-}
-
-func abs(x int) int {
-	if x < 0 {
-		return -x
-	}
-	return x
-}

network/network.go

@@ -0,0 +1,121 @@
+package network
+
+import (
+	"log"
+	"net"
+	"time"
+
+	"gitea.boner.be/bdnugget/goonscape/game"
+	"gitea.boner.be/bdnugget/goonscape/types"
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	"google.golang.org/protobuf/proto"
+)
+
+func ConnectToServer() (net.Conn, int32, error) {
+	conn, err := net.Dial("tcp", types.ServerAddr)
+	if err != nil {
+		log.Printf("Failed to dial server: %v", err)
+		return nil, 0, err
+	}
+
+	log.Println("Connected to server. Waiting for player ID...")
+	buf := make([]byte, 1024)
+	n, err := conn.Read(buf)
+	if err != nil {
+		log.Printf("Error reading player ID from server: %v", err)
+		return nil, 0, err
+	}
+
+	var response pb.ServerMessage
+	if err := proto.Unmarshal(buf[:n], &response); err != nil {
+		log.Printf("Failed to unmarshal server response: %v", err)
+		return nil, 0, err
+	}
+
+	playerID := response.GetPlayerId()
+	log.Printf("Successfully connected with player ID: %d", playerID)
+	return conn, playerID, nil
+}
+
+func HandleServerCommunication(conn net.Conn, playerID int32, player *types.Player, otherPlayers map[int32]*types.Player) {
+	buf := make([]byte, 4096)
+
+	actionTicker := time.NewTicker(types.ClientTickRate)
+	defer actionTicker.Stop()
+
+	go func() {
+		for range 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,
+				}
+
+				player.ActionQueue = player.ActionQueue[:0]
+				player.Unlock()
+
+				data, err := proto.Marshal(batch)
+				if err != nil {
+					log.Printf("Failed to marshal action batch: %v", err)
+					continue
+				}
+
+				if _, err = conn.Write(data); err != nil {
+					log.Printf("Failed to send actions to server: %v", err)
+					return
+				}
+			} else {
+				player.Unlock()
+			}
+		}
+	}()
+
+	for {
+		n, err := conn.Read(buf)
+		if err != nil {
+			log.Printf("Failed to read from server: %v", err)
+			return
+		}
+
+		var serverMessage pb.ServerMessage
+		if err := proto.Unmarshal(buf[:n], &serverMessage); err != nil {
+			log.Printf("Failed to unmarshal server message: %v", err)
+			continue
+		}
+
+		player.Lock()
+		player.CurrentTick = serverMessage.CurrentTick
+
+		tickDiff := serverMessage.CurrentTick - player.CurrentTick
+		if tickDiff > types.MaxTickDesync {
+			for _, state := range serverMessage.Players {
+				if state.PlayerId == playerID {
+					player.ForceResync(state)
+					break
+				}
+			}
+		}
+		player.Unlock()
+
+		for _, state := range serverMessage.Players {
+			if state.PlayerId == playerID {
+				continue
+			}
+
+			if otherPlayer, exists := otherPlayers[state.PlayerId]; exists {
+				otherPlayer.UpdatePosition(state, types.ServerTickRate)
+			} else {
+				otherPlayers[state.PlayerId] = types.NewPlayer(state)
+			}
+		}
+
+		if g, ok := player.UserData.(*game.Game); ok && len(serverMessage.ChatMessages) > 0 {
+			g.Chat.HandleServerMessages(serverMessage.ChatMessages)
+		}
+	}
+}

resources/models/shreke.mtl

@@ -0,0 +1,12 @@
+# Blender 3.6.0 MTL File: 'None'
+# www.blender.org
+
+newmtl Material.001
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd shreke.png

types/player.go

@@ -0,0 +1,76 @@
+package types
+
+import (
+	"time"
+
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func (p *Player) MoveTowards(target Tile, deltaTime float32, mapGrid [][]Tile) {
+	p.Lock()
+	defer p.Unlock()
+
+	targetPos := rl.Vector3{
+		X: float32(target.X * TileSize),
+		Y: mapGrid[target.X][target.Y].Height * TileHeight,
+		Z: float32(target.Y * TileSize),
+	}
+
+	direction := rl.Vector3Subtract(targetPos, p.PosActual)
+	distance := rl.Vector3Length(direction)
+	if distance > 0 {
+		direction = rl.Vector3Scale(direction, p.Speed*deltaTime/distance)
+	}
+
+	if distance > 1.0 {
+		p.PosActual = rl.Vector3Add(p.PosActual, direction)
+	} else {
+		p.PosActual = targetPos
+		p.PosTile = target
+		if len(p.TargetPath) > 1 {
+			p.TargetPath = p.TargetPath[1:]
+		}
+	}
+}
+
+func NewPlayer(state *pb.PlayerState) *Player {
+	return &Player{
+		PosActual: rl.Vector3{
+			X: float32(state.X * TileSize),
+			Y: float32(state.Y * TileHeight),
+			Z: float32(state.Y * TileSize),
+		},
+		PosTile: Tile{X: int(state.X), Y: int(state.Y)},
+		Speed:   50.0,
+		ID:      state.PlayerId,
+	}
+}
+
+func (p *Player) UpdatePosition(state *pb.PlayerState, tickRate time.Duration) {
+	p.Lock()
+	defer p.Unlock()
+
+	targetTile := Tile{X: int(state.X), Y: int(state.Y)}
+	if p.PosTile != targetTile {
+		p.PosTile = targetTile
+		p.LastUpdateTime = time.Now()
+		p.InterpolationProgress = 0
+		p.TargetPath = []Tile{targetTile}
+	}
+}
+
+func (p *Player) ForceResync(state *pb.PlayerState) {
+	p.Lock()
+	defer p.Unlock()
+
+	p.PosTile = Tile{X: int(state.X), Y: int(state.Y)}
+	p.PosActual = rl.Vector3{
+		X: float32(state.X * TileSize),
+		Y: float32(state.Y * TileHeight),
+		Z: float32(state.Y * TileSize),
+	}
+	p.TargetPath = nil
+	p.ActionQueue = nil
+	p.InterpolationProgress = 1.0
+}

types/types.go

@@ -0,0 +1,63 @@
+package types
+
+import (
+	"sync"
+	"time"
+
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+type Tile struct {
+	X, Y     int
+	Height   float32
+	Walkable bool
+}
+
+type Player struct {
+	sync.Mutex
+	PosActual             rl.Vector3
+	PosTile               Tile
+	TargetPath            []Tile
+	ActionQueue           []*pb.Action
+	Speed                 float32
+	Model                 rl.Model
+	Texture               rl.Texture2D
+	ID                    int32
+	CurrentTick           int64
+	LastUpdateTime        time.Time
+	InterpolationProgress float32
+	UserData              interface{} // Used to store reference to game
+	FloatingMessage       *FloatingMessage
+}
+
+type ModelAsset struct {
+	Model   rl.Model
+	Texture rl.Texture2D
+}
+
+type ChatMessage struct {
+	PlayerID int32
+	Content  string
+	Time     time.Time
+}
+
+type FloatingMessage struct {
+	Content    string
+	ExpireTime time.Time
+	ScreenPos  rl.Vector2 // Store the screen position for 2D rendering
+}
+
+const (
+	MapWidth   = 50
+	MapHeight  = 50
+	TileSize   = 32
+	TileHeight = 2.0
+
+	// RuneScape-style tick rate (600ms)
+	ServerTickRate = 600 * time.Millisecond
+	ClientTickRate = 50 * time.Millisecond
+	MaxTickDesync  = 5
+	// ServerAddr     = "localhost:6969"
+	ServerAddr = "boner.be:6969"
+)

utils/pathfinding.go

@@ -1 +0,0 @@
-package utils