player_model.h

   1 /*
   2  * Copyright 2021-2022 (C) Mount0 Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef CHARACTER_H
   6 #define CHARACTER_H
   7
   8 #include "player.h"
   9 #include "player_ragdoll.h"
  10 #include "shaders/viewchar.h"
  11
  12 vg_tex2d tex_characters = { .path = "textures/ch_gradient.qoi" };
  13
  14 static int player_model_init(void)
  15 {
  16    shader_viewchar_register();
  17
  18    if( vg_acquire_thread_sync(1) )
  19    {
  20       vg_tex2d_init( (vg_tex2d *[]){ &tex_characters }, 1 );
  21       vg_release_thread_sync(1);
  22       return 1;
  23    }
  24    else
  25       return 0;
  26 }
  27
  28 static void player_model_free(void *_)
  29 {
  30    vg_tex2d_free( (vg_tex2d *[]){ &tex_characters }, 1 );
  31 }
  32
  33 /*
  34  * Load model from file (.mdl)
  35  */
  36 static int player_load_model( const char *name )
  37 {
  38    char buf[64];
  39
  40    snprintf( buf, sizeof(buf)-1, "models/%s.mdl", name );
  41    mdl_header *src = mdl_load( buf );
  42
  43    if( !src )
  44       return 0;
  45
  46    struct player_model *mdl = &player.mdl;
  47
  48    if( !mdl_unpack_glmesh( src, &mdl->mesh ) )
  49       goto il_free_err;
  50
  51    skeleton_setup( &mdl->sk, src );
  52
  53    /*
  54     * Link animations
  55     */
  56    struct _load_anim
  57    {
  58       const char *name;
  59       struct skeleton_anim **anim;
  60    }
  61    anims[] = {
  62       { "pose_stand",   &mdl->anim_stand },
  63       { "pose_highg",   &mdl->anim_highg },
  64       { "pose_slide",   &mdl->anim_slide },
  65       { "pose_air",     &mdl->anim_air   },
  66       { "push",         &mdl->anim_push  },
  67       { "push_reverse", &mdl->anim_push_reverse },
  68       { "ollie",        &mdl->anim_ollie },
  69       { "ollie_reverse",&mdl->anim_ollie_reverse },
  70       { "grabs",        &mdl->anim_grabs },
  71       { "walk",         &mdl->anim_walk  },
  72       { "run",          &mdl->anim_run   },
  73       { "idle_cycle",   &mdl->anim_idle  }
  74    };
  75
  76    for( int i=0; i<vg_list_size(anims); i++ )
  77    {
  78       *anims[i].anim = skeleton_get_anim( &mdl->sk, anims[i].name );
  79
  80       if( !(*anims[i].anim) )
  81       {
  82          vg_error( "Animation '%s' is missing from character '%s'\n",
  83                      anims[i].name, name );
  84          goto il_free_err;
  85       }
  86    }
  87
  88    /*
  89     * Link bones
  90     */
  91    struct _load_bone
  92    {
  93       const char *name;
  94       u32 *bone_id;
  95    }
  96    bones[] = {
  97       { "hips",      &mdl->id_hip },
  98       { "hand.IK.L", &mdl->id_ik_hand_l },
  99       { "hand.IK.R", &mdl->id_ik_hand_r },
 100       { "elbow.L",   &mdl->id_ik_elbow_l },
 101       { "elbow.R",   &mdl->id_ik_elbow_r },
 102       { "head",      &mdl->id_head }
 103    };
 104
 105    for( int i=0; i<vg_list_size(bones); i++ )
 106    {
 107       *bones[i].bone_id = skeleton_bone_id( &mdl->sk, bones[i].name );
 108
 109       if( !(*bones[i].bone_id) )
 110       {
 111          vg_error( "Required bone '%s' is missing from character '%s'\n",
 112                      bones[i].name, name );
 113          goto il_free_err;
 114       }
 115    }
 116
 117    player_init_ragdoll( src );
 118    free( src );
 119    return 1;
 120
 121 il_free_err:
 122    free( src );
 123    return 0;
 124 }
 125
 126 #endif