src/player.c

   1 #include <genesis.h>
   2 #include "thing.h"
   3 #include "player.h"
   4 #include "audio.h"
   5 #include "utils.h"
   6 #include "map.h"
   7 #include "switch.h"
   8
   9 #define PLR_RUNVEL 8
  10 #define PLR_JUMPVEL 10
  11 #define PLR_SWIMVEL 4
  12
  13 u16 num_players = 1;
  14 thing_t *th_player[2] = { NULL };
  15
  16 void plr_controls(thing_t *p, u16 btns) {
  17   /*
  18   // noclip
  19   if (btns & BUTTON_RIGHT) {
  20     p->x += PLR_RUNVEL >> 3;
  21     p->dir = 1;
  22     p->ax = p->ay = 0;
  23     p->vx = p->vy = 0;
  24   } else if (btns & BUTTON_LEFT) {
  25     p->x -= PLR_RUNVEL >> 3;
  26     p->dir = -1;
  27     p->ax = p->ay = 0;
  28     p->vx = p->vy = 0;
  29   }
  30
  31   if (btns & BUTTON_DOWN) {
  32     p->y += PLR_RUNVEL >> 3;
  33     p->ax = p->ay = 0;
  34     p->vx = p->vy = 0;
  35   } else if (btns & BUTTON_UP) {
  36     p->y -= PLR_RUNVEL >> 3;
  37     p->ax = p->ay = 0;
  38     p->vx = p->vy = 0;
  39   }
  40   */
  41
  42   // walk
  43   if ((btns & BUTTON_RIGHT) && p->ax < PLR_RUNVEL) {
  44     p->ax += PLR_RUNVEL >> 3;
  45     p->dir = 1;
  46   } else if ((btns & BUTTON_LEFT) && p->ax > -PLR_RUNVEL) {
  47     p->ax -= PLR_RUNVEL >> 3;
  48     p->dir = -1;
  49   } else if (p->ax) {
  50     p->ax = Z_dec(p->ax, 1);
  51   }
  52
  53   // jump or swim up
  54   if (btns & BUTTON_B) {
  55     if (p->flags & THF_INWATER)
  56       p->ay = -PLR_SWIMVEL;
  57     else if (p->flags & THF_ONGROUND)
  58       p->ay = -PLR_JUMPVEL;
  59   }
  60
  61   // shoot
  62   if ((btns & BUTTON_A) && (g_ticker & 7) == 7) {
  63     snd_play_sound(SFX_FIRE_PLASMA);
  64     thing_t *th = thing_spawn(TH_TEST, p->x, p->y - 13, p->dir, p);
  65     if (th) th->dir = p->dir;
  66   }
  67
  68   // use
  69   if ((btns & BUTTON_C) && (g_ticker & 7) == 7)
  70     sw_use(p->x, p->y, p->def->r, p->def->h, SWF_PL_PRESS);
  71 }