145 lines
4.1 KiB
C
145 lines
4.1 KiB
C
#ifndef HANDMADE_H_SENTRY
|
|
#define HANDMADE_H_SENTRY
|
|
|
|
#include "core.h"
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* 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(thread_context *Thread,
|
|
const char *Filename);
|
|
B32 DEBUGPlatformWriteEntireFile(thread_context *Thread,
|
|
const char *Filename, U32 MemorySize,
|
|
void *Memory);
|
|
void DEBUGPlatformFreeFileMemory(thread_context *Thread, 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 BytesPerPixel;
|
|
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;
|
|
} buttons;
|
|
} u;
|
|
} game_controller_input;
|
|
|
|
typedef struct game_input {
|
|
game_button_state MouseButtons[5];
|
|
S32 MouseX, MouseY, MouseZ; /* NOTE: MouseZ is the wheel. */
|
|
|
|
F32 dtForFrame;
|
|
|
|
game_controller_input Controllers[5];
|
|
} game_input;
|
|
|
|
game_controller_input *GetController(game_input *Input, S32 ControllerIndex)
|
|
{
|
|
game_controller_input *Result;
|
|
|
|
ASSERT((U32)ControllerIndex < ARRAY_SIZE(Input->Controllers));
|
|
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.) */
|
|
|
|
#if BUILD_INTERNAL
|
|
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;
|
|
|
|
/*typedef struct game_clocks {
|
|
U64 Ticks;
|
|
F32 SecondsElapsed;
|
|
} game_clocks;*/
|
|
|
|
void UpdateAndRender(thread_context *Thread, game_memory *Memory,
|
|
game_input *Input, game_offscreen_buffer *Buffer,
|
|
game_sound_output_buffer *SoundBuffer);
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
typedef struct game_state {
|
|
F32 PlayerX;
|
|
F32 PlayerY;
|
|
} game_state;
|
|
|
|
#endif
|