Day 25 done.

handmade.h

@@ -7,16 +7,22 @@
 /* NOTE: Servcies that the platform layer provides to the game.          */
 /* --------------------------------------------------------------------- */
 
+typedef struct thread_context {
+    S32 Placeholder;
+} thread_context;
+
 #if BUILD_INTERNAL
 typedef struct debug_read_file_result {
 	U32 ContentsSize;
 	void *Contents;
 } debug_read_file_result;
 
-debug_read_file_result DEBUGPlatformReadEntireFile(const char *Filename);
-B32 DEBUGPlatformWriteEntireFile(const char *Filename, U32 MemorySize,
+debug_read_file_result DEBUGPlatformReadEntireFile(thread_context *Thread,
+                                                   const char *Filename);
+B32 DEBUGPlatformWriteEntireFile(thread_context *Thread,
+                                 const char *Filename, U32 MemorySize,
                                  void *Memory);
-void DEBUGPlatformFreeFileMemory(void *Memory);
+void DEBUGPlatformFreeFileMemory(thread_context *Thread, void *Memory);
 #endif
 
 /* --------------------------------------------------------------------- */
@@ -77,6 +83,9 @@ typedef struct game_controller_input {
 } game_controller_input;
 
 typedef struct game_input {
+    game_button_state MouseButtons[5];
+    S32 MouseX, MouseY, MouseZ; /* NOTE: MouseZ is the wheel. */
+
     /* TODO: Insert clock value here . . . */
     game_controller_input Controllers[5];
 } game_input;
@@ -85,7 +94,7 @@ game_controller_input *GetController(game_input *Input, S32 ControllerIndex)
 {
     game_controller_input *Result;
 
-    Assert((U32)ControllerIndex < ARRAY_SIZE(Input->Controllers));
+    ASSERT((U32)ControllerIndex < ARRAY_SIZE(Input->Controllers));
     Result = &(Input->Controllers[ControllerIndex]);
     return Result;
 }
@@ -104,9 +113,11 @@ typedef struct game_memory {
                                          layer.) */
 
 #if BUILD_INTERNAL
-    debug_read_file_result (*DEBUGPlatformReadEntireFile)(const char *);
-    B32 (*DEBUGPlatformWriteEntireFile)(const char *, U32, void *);
-    void (*DEBUGPlatformFreeFileMemory)(void *);
+    debug_read_file_result (*DEBUGPlatformReadEntireFile)(
+                                      thread_context *Thread,const char *);
+    B32 (*DEBUGPlatformWriteEntireFile)(thread_context *Thread,
+                                        const char *, U32, void *);
+    void (*DEBUGPlatformFreeFileMemory)(thread_context *Thread, void *);
 #endif
 } game_memory;
 
@@ -115,8 +126,8 @@ typedef struct game_memory {
     F32 SecondsElapsed;
 } game_clocks;*/
 
-void UpdateAndRender(game_memory *Memory, game_input *Input,
-                     game_offscreen_buffer *Buffer,
+void UpdateAndRender(thread_context *Thread, game_memory *Memory,
+                     game_input *Input, game_offscreen_buffer *Buffer,
                      game_sound_output_buffer *SoundBuffer);
 
 /*