| 0,0 → 1,51 |
|---|
| #ifndef SNAKE_H |
| #define SNAKE_H |
| |
| #include "CUBE.h" |
| |
| #define SNAKE_BODY_COLOR BLUE |
| #define SNAKE_HEAD_COLOR RED |
| #define SNAKE_CANDY_COLOR GREEN |
| |
| #define SNAKE_LEVEL_STEP 10 |
| |
| typedef struct { |
| unsigned x :8; |
| unsigned y :8; |
| unsigned z :8; |
| unsigned :8; |
| } SNAKE_POINT; |
| |
| typedef union { |
| struct { |
| unsigned up :1; |
| unsigned down :1; |
| unsigned left :1; |
| unsigned backward :1; |
| unsigned right :1; |
| unsigned forward :1; |
| unsigned :2; |
| }; |
| uint8_t value; |
| } SNAKE_DIRECTION; |
| |
| typedef struct { |
| SNAKE_POINT body[CUBE_PIXELS]; |
| SNAKE_POINT direction; |
| SNAKE_POINT candy_loc; |
| uint8_t last_direction; |
| uint32_t pos_head; |
| uint32_t pos_tail; |
| uint32_t length; |
| uint32_t level; |
| uint32_t delay; |
| } SNAKE_DATA; |
| |
| void Snake_Init(SNAKE_DATA *data); |
| void Snake_Main(void); |
| void Snake_Update_Direction(uint8_t p1, uint8_t p2); |
| void Snake_Update_Frame(void); |
| SNAKE_POINT Snake_Generate_Candy(void); |
| |
| #endif /* SNAKE_H */ |
| |