Fix OOB and refactor

camera.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"math"
+
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+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)
+}

constants.go

@@ -0,0 +1,12 @@
+package main
+
+import "time"
+
+const (
+	MapWidth   = 50
+	MapHeight  = 50
+	TileSize   = 32
+	TileHeight = 2.0
+	TickRate   = 2600 * time.Millisecond // Server tick rate (600ms)
+	serverAddr = "localhost:6969"
+)

core/constants.go

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

core/types.go

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

input.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"fmt"
+
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func GetTileAtMouse(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 HandleInput(player *Player, camera *rl.Camera) {
+	clickedTile, clicked := GetTileAtMouse(camera)
+	if clicked {
+		path := FindPath(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})
+			}
+		}
+	}
+}
+
+// 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
+}

main.go

@@ -1,24 +1,9 @@
 package main
 
 import (
-	"fmt"
 	"log"
-	"math"
-	"net"
-	"time"
 
-	pb "gitea.boner.be/bdnugget/goonserver/actions"
 	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 (
@@ -28,263 +13,6 @@ var (
 	mapGrid        = InitMap()
 )
 
-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
-	Model       rl.Model
-	Texture     rl.Texture2D
-	ID          int32
-}
-
-// 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() {
-	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) {
-	// 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.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(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) {
-	// 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, camera *rl.Camera) {
-	clickedTile, clicked := GetTileAtMouse(camera)
-	if clicked {
-		path := FindPath(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()
@@ -318,44 +46,25 @@ func main() {
 
 	go HandleServerCommunication(conn, playerID, &player, otherPlayers)
 
-	goonerModel := rl.LoadModel("resources/models/goonion.obj")
+	models, err := LoadModels()
-	defer rl.UnloadModel(goonerModel)
+	if err != nil {
-	playerTexture := rl.LoadTexture("resources/models/goonion.png")
+		log.Fatalf("Failed to load models: %v", err)
-	defer rl.UnloadTexture(playerTexture)
-	rl.SetMaterialTexture(goonerModel.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)
-
-	shrekeModel := rl.LoadModel("resources/models/shreke.obj")
-	defer rl.UnloadModel(shrekeModel)
-	shrekeTexture := rl.LoadTexture("resources/models/shreke.png")
-	defer rl.UnloadTexture(shrekeTexture)
-	rl.SetMaterialTexture(shrekeModel.Materials, rl.MapDiffuse, shrekeTexture)
-
-	models := []struct {
-		Model   rl.Model
-		Texture rl.Texture2D
-	}{
-		{Model: goonerModel, Texture: playerTexture},
-		{Model: coomerModel, Texture: coomerTexture},
-		{Model: shrekeModel, Texture: shrekeTexture},
 	}
+	defer UnloadModels(models)
 
 	modelIndex := int(playerID) % len(models)
 	player.Model = models[modelIndex].Model
 	player.Texture = models[modelIndex].Texture
 
-	rl.SetTargetFPS(60)
+	music, err := LoadMusic("resources/audio/GoonScape2.mp3")
-
+	if err != nil {
-	// Music
+		log.Fatalf("Failed to load music: %v", err)
-	music := rl.LoadMusicStream("resources/audio/GoonScape2.mp3")
+	}
+	defer UnloadMusic(music)
 	rl.PlayMusicStream(music)
 	rl.SetMusicVolume(music, 0.5)
-	defer rl.UnloadMusicStream(music)
+
+	rl.SetTargetFPS(60)
 
 	for !rl.WindowShouldClose() {
 
@@ -383,6 +92,9 @@ func main() {
 		DrawPlayer(player, player.Model)
 
 		for id, other := range otherPlayers {
+			if len(other.TargetPath) > 0 {
+				other.MoveTowards(other.TargetPath[0], deltaTime)
+			}
 			DrawPlayer(*other, models[int(id)%len(models)].Model)
 		}
 
@@ -391,218 +103,48 @@ func main() {
 		rl.EndDrawing()
 	}
 }
-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...")
+func LoadModels() ([]struct {
-	// Buffer for incoming server message
+	Model   rl.Model
-	buf := make([]byte, 1024)
+	Texture rl.Texture2D
-	n, err := conn.Read(buf)
+}, error) {
-	if err != nil {
+	goonerModel := rl.LoadModel("resources/models/goonion.obj")
-		log.Printf("Error reading player ID from server: %v", err)
+	goonerTexture := rl.LoadTexture("resources/models/goonion.png")
-		return nil, 0, err
+	rl.SetMaterialTexture(goonerModel.Materials, rl.MapDiffuse, goonerTexture)
-	}
 
-	log.Printf("Received data: %x", buf[:n])
+	coomerModel := rl.LoadModel("resources/models/coomer.obj")
+	coomerTexture := rl.LoadTexture("resources/models/coomer.png")
+	rl.SetMaterialTexture(coomerModel.Materials, rl.MapDiffuse, coomerTexture)
 
-	// Unmarshal server message to extract the player ID
+	shrekeModel := rl.LoadModel("resources/models/shreke.obj")
-	var response pb.ServerMessage
+	shrekeTexture := rl.LoadTexture("resources/models/shreke.png")
-	if err := proto.Unmarshal(buf[:n], &response); err != nil {
+	rl.SetMaterialTexture(shrekeModel.Materials, rl.MapDiffuse, shrekeTexture)
-		log.Printf("Failed to unmarshal server response: %v", err)
-		return nil, 0, err
-	}
 
-	playerID := response.GetPlayerId()
+	return []struct {
-	log.Printf("Successfully connected with player ID: %d", playerID)
+		Model   rl.Model
-	return conn, playerID, nil
+		Texture rl.Texture2D
+	}{
+		{Model: goonerModel, Texture: goonerTexture},
+		{Model: coomerModel, Texture: coomerTexture},
+		{Model: shrekeModel, Texture: shrekeTexture},
+	}, nil
 }
 
-func HandleServerCommunication(conn net.Conn, playerID int32, player *Player, otherPlayers map[int32]*Player) {
+func UnloadModels(models []struct {
-	// Goroutine to handle sending player's actions to the server
+	Model   rl.Model
-	go func() {
+	Texture rl.Texture2D
-		for {
+}) {
-			if len(player.ActionQueue) > 0 {
+	for _, model := range models {
-				// Process the first action in the queue
+		rl.UnloadModel(model.Model)
-				actionData := player.ActionQueue[0]
+		rl.UnloadTexture(model.Texture)
-				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 to match the server's tick rate
-			time.Sleep(TickRate)
-		}
-	}()
-
-	// Main loop to handle receiving updates from the server
-	for {
-		buf := make([]byte, 4096)
-		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
-		}
-
-		// Update other players' states
-		for _, state := range serverMessage.Players {
-			if state.PlayerId != playerID {
-				if otherPlayer, exists := otherPlayers[state.PlayerId]; exists {
-					otherPlayer.PosTile = Tile{X: int(state.X), Y: int(state.Y)}
-				} else {
-					otherPlayers[state.PlayerId] = &Player{
-						PosTile: Tile{X: int(state.X), Y: int(state.Y)},
-						PosActual: rl.Vector3{
-							X: float32(state.X * TileSize),
-							Y: float32(state.Y * TileHeight),
-							Z: float32(state.Y * TileSize),
-						},
-						ID: state.PlayerId,
-					}
-				}
-			}
-		}
 	}
 }
 
-// pathfinding
+func LoadMusic(filename string) (rl.Music, error) {
-type Node struct {
+	music := rl.LoadMusicStream(filename)
-	Tile    Tile
+	return music, nil
-	Parent  *Node
-	G, H, F float32
 }
 
-func FindPath(start, end Tile) []Tile {
+func UnloadMusic(music rl.Music) {
-	openList := []*Node{}
+	rl.UnloadMusicStream(music)
-	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(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(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
 }

map.go

@@ -0,0 +1,48 @@
+package main
+
+import rl "github.com/gen2brain/raylib-go/raylib"
+
+// 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() {
+	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
+		}
+	}
+}

network.go

@@ -0,0 +1,121 @@
+package main
+
+import (
+	"log"
+	"net"
+	"time"
+
+	pb "gitea.boner.be/bdnugget/goonserver/actions"
+	rl "github.com/gen2brain/raylib-go/raylib"
+	"google.golang.org/protobuf/proto"
+)
+
+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, otherPlayers map[int32]*Player) {
+	// Goroutine to handle sending player's actions to the server
+	go func() {
+		for {
+			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 to match the server's tick rate
+			time.Sleep(TickRate)
+		}
+	}()
+
+	// Main loop to handle receiving updates from the server
+	for {
+		buf := make([]byte, 4096)
+		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
+		}
+
+		// Update other players' states
+		for _, state := range serverMessage.Players {
+			if state.PlayerId != playerID {
+				if otherPlayer, exists := otherPlayers[state.PlayerId]; exists {
+					otherPlayer.PosTile = Tile{X: int(state.X), Y: int(state.Y)}
+					otherPlayer.PosActual = rl.Vector3{
+						X: float32(state.X * TileSize),
+						Y: float32(state.Y * TileHeight),
+						Z: float32(state.Y * TileSize),
+					}
+					otherPlayer.MoveTowards(Tile{X: int(state.X), Y: int(state.Y)}, 0)
+				} else {
+					otherPlayers[state.PlayerId] = &Player{
+						PosTile: Tile{X: int(state.X), Y: int(state.Y)},
+						PosActual: rl.Vector3{
+							X: float32(state.X * TileSize),
+							Y: float32(state.Y * TileHeight),
+							Z: float32(state.Y * TileSize),
+						},
+						ID: state.PlayerId,
+					}
+				}
+			}
+		}
+	}
+}

pathfinding.go

@@ -0,0 +1,114 @@
+package main
+
+import "fmt"
+
+type Node struct {
+	Tile    Tile
+	Parent  *Node
+	G, H, F float32
+}
+
+func FindPath(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(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(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
+}

player.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+func DrawPlayer(player Player, model rl.Model) {
+	// 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.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)
+	}
+}
+
+func (player *Player) MoveTowards(target Tile, deltaTime float32) {
+	// 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
+		if len(player.TargetPath) > 1 {
+			player.TargetPath = player.TargetPath[1:] // Move to next tile in path if any
+		}
+	}
+}

render.go

@@ -0,0 +1 @@
+package main

types.go

@@ -0,0 +1,31 @@
+package main
+
+import rl "github.com/gen2brain/raylib-go/raylib"
+
+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
+	Model       rl.Model
+	Texture     rl.Texture2D
+	ID          int32
+}

utils/pathfinding.go

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