| Code: |
| void Render_Game()
{ Print_Fonts("UP",0,10); redcircle_sprites((int)vcuSnake_X,(int)vcuSnake_Y,1); } |
| Code: |
| #include "_gamestate_Logic.h"
enum E_SNAKE_DIRECTION{UP=1,DOWN=2,LEFT=3,RIGHT=4}; volatile unsigned char vucSNAKE_DIR =RIGHT;//stores requested direction volatile unsigned char vucSNAKE_MOVE =RIGHT;//Stores current snake direction volatile unsigned char vcuSnake_X = 125;//230max X volatile unsigned char vcuSnake_Y = 75;//150max Y void SNAKE_DIR_func (); void MOVE_SNAKE(); void Run_Game () { //Control snake direction SNAKE_DIR_func(); //Move snake MOVE_SNAKE(); } //SNAKE direction void SNAKE_DIR_func () { switch (vucKEYS_STATES){ case KEY_UPpressed: Print_Fonts("UP",0,10); vucSNAKE_DIR = UP; break; case KEY_LEFTpressed: Print_Fonts("LEFT",0,10);vucSNAKE_DIR = LEFT; break; case KEY_RIGHTpressed: Print_Fonts("RIGHT",0,10);vucSNAKE_DIR = RIGHT; break; case KEY_DOWNpressed: Print_Fonts("DOWN",0,10);vucSNAKE_DIR = DOWN; break; default: break; } } void MOVE_SNAKE() { switch (vucSNAKE_DIR)//Requested Direction: { case UP: switch(vucSNAKE_MOVE)//Accept change in direct if snake moving left or right {case LEFT:/**/ vcuSnake_Y += 1;vucSNAKE_MOVE = UP; /**/break; case RIGHT:/**/ vcuSnake_Y += 1;vucSNAKE_MOVE = UP; /**/break; } break; case LEFT: switch(vucSNAKE_MOVE)//Accept change in direct if snake moving up or down {case UP:/**/ vcuSnake_X -= 1; vucSNAKE_MOVE = LEFT; /**/break; case DOWN:/**/ vcuSnake_X -= 1;vucSNAKE_MOVE = LEFT; /**/break; }break; case RIGHT: switch(vucSNAKE_MOVE)//Accept change in direct if snake moving up or down {case UP:/**/ vcuSnake_X += 1; vucSNAKE_MOVE = RIGHT; /**/break; case DOWN:/**/ vcuSnake_X += 1;vucSNAKE_MOVE = RIGHT; /**/break; }break; case DOWN: switch(vucSNAKE_MOVE)//Accept change in direct if snake moving left or right {case LEFT:/**/ vcuSnake_Y -= 1;vucSNAKE_MOVE = DOWN; /**/break; case RIGHT:/**/ vcuSnake_Y -= 1;vucSNAKE_MOVE = DOWN; /**/break; } break; } } |