player_common.c

   1 #ifndef PLAYER_COMMON_C
   2 #define PLAYER_COMMON_C
   3
   4 #include "player.h"
   5
   6 void player_look( player_instance *player, v3f angles )
   7 {
   8    angles[2] = 0.0f;
   9    v2_muladds( angles, vg.mouse_delta, 0.0025f, angles );
  10
  11    if( vg_input.controller_should_use_trackpad_look )
  12    {
  13       static v2f last_input;
  14       static v2f vel;
  15       static v2f vel_smooth;
  16
  17       v2f input = { player->input_js2h->axis.value,
  18                     player->input_js2v->axis.value };
  19
  20       if( (v2_length2(last_input) > 0.001f) && (v2_length2(input) > 0.001f) )
  21       {
  22          v2_sub( input, last_input, vel );
  23          v2_muls( vel, 1.0f/vg.time_delta, vel );
  24       }
  25       else
  26       {
  27          v2_zero( vel );
  28       }
  29
  30       v2_lerp( vel_smooth, vel, vg.time_delta*8.0f, vel_smooth );
  31
  32       v2_muladds( angles, vel_smooth, vg.time_delta, angles );
  33       v2_copy( input, last_input );
  34    }
  35    else
  36    {
  37       angles[0] += player->input_js2h->axis.value * vg.time_delta * 4.0f;
  38       angles[1] += player->input_js2v->axis.value * vg.time_delta * 4.0f;
  39    }
  40
  41    angles[1] = vg_clampf( angles[1], -VG_PIf*0.5f, VG_PIf*0.5f );
  42 }
  43
  44 #endif /* PLAYER_COMMON_C */