Better player encapsulation. World persistence. Cleaned up CPU and GPU memory leaks.

include/chunkStructures.h

@@ -14,6 +14,12 @@ typedef struct {
     int type; // 0 = air, 1 = dirt, etc.
 } Block;
 
+typedef struct {
+    Block blocks[CHUNK_SIZE_X][CHUNK_SIZE_Y][CHUNK_SIZE_Z];
+    Mesh mesh; // Owned by the chunk, valid only at runtime
+    bool hasMesh; //
+} Chunk;
+
 // 6 directions for checking neighbors: +/-X, +/-Y, +/-Z
 static const int faceOffsets[6][3] = {
     { -1,  0,  0 }, // left
@@ -24,13 +30,16 @@ static const int faceOffsets[6][3] = {
     {  0,  0,  1 }  // front
 };
 
-typedef struct {
-    Block blocks[CHUNK_SIZE_X][CHUNK_SIZE_Y][CHUNK_SIZE_Z];
-} Chunk;
-
 // Function to check if a face of a block is exposed.
 int IsBlockFaceExposed(Chunk *chunk, int x, int y, int z, int dir);
 
+// Function that places a tree dumbly.
 void PlaceTreeAt(Chunk *chunk, int x, int y, int z) ;
 
+// Save chunk to disk.
+bool SaveChunk(const Chunk *chunk, const char *filename);
+
+// Load chunk from disk.
+bool LoadChunk(Chunk *chunk, const char *filename);
+
 #endif

include/playerController.h

@@ -5,6 +5,17 @@
 #include "raylib.h"
 #include "chunkStructures.h"
 
+typedef struct {
+    Vector3 mapPosition;         // Player's world position (camera position)
+    Vector2 playerOrientation;   // Yaw (x) and pitch (y), in radians
+    Vector3 forward;             // Direction vector computed from yaw/pitch
+    Vector3 right;               // Right vector
+    float moveSpeed;            // Movement speed
+    Camera3D camera;
+} Player;
+
+void UpdatePlayer(Player *player);
+
 typedef struct {
     bool hit;
     Vector3 position;
@@ -15,8 +26,12 @@ typedef struct {
 
 RaycastHit RaycastChunk(const Chunk *chunk, Vector3 origin, Vector3 direction, float maxDistance);
 
+RaycastHit GetPlayerRaycastHit(Player *player, Chunk *chunk, float maxDistance);
+
 void UpdateFreeCamera(Camera3D *cam, float speed, float *yawOut, float *pitchOut);
 
 void DrawFaceHighlight(Vector3 blockPos, Vector3 normal);
 
+void HandleBlockInteraction(Player *player, Chunk *chunk, RaycastHit hit, int blockSelection);
+
 #endif