117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
#ifndef HANDMADE_H
|
|
#define HANDMADE_H
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// NOTE: Servcies that the platform layer provides to the game. //
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#if BUILD_INTERNAL
|
|
// NOTE: WARNING: Not for the shipping game.
|
|
|
|
typedef struct debug_read_file_result {
|
|
U32 ContentsSize;
|
|
void *Contents;
|
|
} debug_read_file_result;
|
|
|
|
static debug_read_file_result DEBUGPlatformReadEntireFile(const char *Filename);
|
|
static B32 DEBUGPlatformWriteEntireFile(const char *Filename, U32 MemorySize, void *Memory);
|
|
static void DEBUGPlatformFreeFileMemory(void *Memory);
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// NOTE: Servcies that the game provides to the platform layer. //
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
typedef struct game_offscreen_buffer {
|
|
// Pixels are always 32-bit and have the bytes in BGRX (little-endian).
|
|
void *Memory;
|
|
S32 Width;
|
|
S32 Height;
|
|
S32 Pitch;
|
|
} game_offscreen_buffer;
|
|
|
|
typedef struct game_sound_output_buffer {
|
|
S32 SamplesPerSecond;
|
|
S32 SampleCount;
|
|
S16 *Samples;
|
|
} game_sound_output_buffer;
|
|
|
|
typedef struct game_button_state {
|
|
S32 HalfTransitionCount;
|
|
B32 EndedDown;
|
|
} game_button_state;
|
|
|
|
typedef struct game_controller_input {
|
|
B32 IsConnected;
|
|
B32 IsAnalog;
|
|
|
|
F32 StickAverageX;
|
|
F32 StickAverageY;
|
|
|
|
union {
|
|
game_button_state Buttons[12];
|
|
struct {
|
|
game_button_state MoveUp;
|
|
game_button_state MoveDown;
|
|
game_button_state MoveLeft;
|
|
game_button_state MoveRight;
|
|
|
|
game_button_state ActionUp;
|
|
game_button_state ActionDown;
|
|
game_button_state ActionLeft;
|
|
game_button_state ActionRight;
|
|
|
|
game_button_state LeftShoulder;
|
|
game_button_state RightShoulder;
|
|
|
|
game_button_state Start;
|
|
game_button_state Back;
|
|
|
|
// NOTE: All buttons must be added above this line.
|
|
|
|
game_button_state Terminator;
|
|
};
|
|
};
|
|
} game_controller_input;
|
|
|
|
typedef struct game_input {
|
|
// TODO: Insert clock value here . . .
|
|
game_controller_input Controllers[5];
|
|
} game_input;
|
|
|
|
inline game_controller_input *GetController(game_input *Input, S32 ControllerIndex)
|
|
{
|
|
Assert((U32)ControllerIndex < ARRAY_SIZE(Input->Controllers));
|
|
game_controller_input *Result = &(Input->Controllers[ControllerIndex]);
|
|
return Result;
|
|
}
|
|
|
|
typedef struct game_memory {
|
|
B32 IsInitialized;
|
|
|
|
U64 PermanentStorageSize;
|
|
void *PermanentStorage; // WARNING: This memory is REQUIRED to be zero initialized!!! (Done by the OS layer.)
|
|
|
|
U64 TransientStorageSize;
|
|
void *TransientStorage; // WARNING: This memory is REQUIRED to be zero initialized!!! (Done by the OS layer.)
|
|
} game_memory;
|
|
|
|
// typedef struct game_clocks {
|
|
// U64 Ticks;
|
|
// F32 SecondsElapsed;
|
|
// } game_clocks;
|
|
|
|
static void GameUpdateAndRender(game_memory *Memory, game_input *Input, game_offscreen_buffer *Buffer, game_sound_output_buffer *SoundBuffer);
|
|
|
|
//
|
|
//
|
|
//
|
|
|
|
typedef struct game_state {
|
|
S32 ToneHz;
|
|
S32 GreenOffset;
|
|
S32 BlueOffset;
|
|
} game_state;
|
|
|
|
#endif // HANDMADE_H
|