git.mutantstargoat.com Git - gbajam22/blob - src/player.c

   1 #include "player.h"
   2 #include "gbaregs.h"
   3 #include "xgl.h"
   4
   5 void player_input(struct player *p, uint16_t bnstate)
   6 {
   7         if(bnstate & KEY_UP) {
   8                 p->phi += 0x800;
   9                 if(p->phi > X_HPI) p->phi = X_HPI;
  10         }
  11         if(bnstate & KEY_DOWN) {
  12                 p->phi -= 0x800;
  13                 if(p->phi < -X_HPI) p->phi = -X_HPI;
  14         }
  15         if(bnstate & KEY_LEFT) {
  16                 p->theta += 0x800;
  17                 if(p->theta > X_2PI) p->theta -= X_2PI;
  18         }
  19         if(bnstate & KEY_RIGHT) {
  20                 p->theta -= 0x800;
  21                 if(p->theta < X_2PI) p->theta += X_2PI;
  22         }
  23         if(bnstate & KEY_A) {
  24                 p->y += 0x1000;
  25         }
  26         if(bnstate & KEY_B) {
  27                 p->y -= 0x1000;
  28         }
  29 }