fishladder_resources.h

   1 // TEXTURES
   2 // ===========================================================================================================
   3
   4 vg_tex2d tex_tile_data =        { .path = "textures/tileset.png" };
   5 vg_tex2d tex_tile_detail = { .path = "textures/tile_overlays.png" };
   6 vg_tex2d tex_wood =                     { .path = "textures/wood.png" };
   7 vg_tex2d tex_ball =                     { .path = "textures/ball.png", .flags = VG_TEXTURE_CLAMP };
   8
   9 vg_tex2d *texture_list[] = { &tex_tile_detail, &tex_tile_data, &tex_wood, &tex_ball };
  10
  11 // AUDIO
  12 // ===========================================================================================================
  13
  14 sfx_vol_control audio_volume_sfx =              { .val = 1.0f, .name = "Sound effects" };
  15 sfx_vol_control audio_volume_music =    { .val = 1.0f, .name = "Music" };
  16
  17 sfx_system audio_system_sfx =
  18 {
  19  .vol = 1.f,
  20  .ch = 1,
  21  .vol_src = &audio_volume_sfx,
  22  .name = "sfx"
  23 };
  24
  25 sfx_set audio_tile_mod =
  26 {
  27  .sources = "\
  28 sound/mod_01.ogg\0\
  29 sound/mod_02.ogg\0\
  30 sound/mod_03.ogg\0\
  31 sound/mod_04.ogg\0\
  32 sound/mod_05.ogg\0\
  33 sound/mod_06.ogg\0",
  34  .flags = 0
  35 };
  36
  37 sfx_set audio_splitter =
  38 {
  39  .sources = "\
  40 sound/splitter_01.ogg\0"
  41 };
  42
  43 sfx_set audio_rolls =
  44 {
  45  .sources = "\
  46 sound/rolling_01.ogg\0\
  47 sound/rolling_02.ogg\0"
  48 };
  49
  50 sfx_set audio_random =
  51 {
  52  .sources = "\
  53 sound/random_01.ogg\0\
  54 sound/random_02.ogg\0\
  55 sound/random_03.ogg\0\
  56 sound/random_04.ogg\0\
  57 sound/random_05.ogg\0\
  58 sound/random_06.ogg\0\
  59 sound/random_07.ogg\0\
  60 sound/random_08.ogg\0"
  61 };
  62
  63 // One two or three layers of rolling noise
  64 sfx_system audio_system_balls_rolling =
  65 {
  66         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  67         .name = "Balls Rolling", .flags = SFX_FLAG_REPEAT
  68 };
  69
  70 // Various oneshots
  71 sfx_system audio_system_balls_switching =
  72 {
  73         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  74         .name = "Balls Switching"
  75 };
  76
  77 // Gameplay critical sounds eg. splitter sound rocking
  78 sfx_system audio_system_balls_important =
  79 {
  80         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  81         .name = "Balls Gameplay"
  82 };
  83
  84 // Suplemental sounds
  85 sfx_system audio_system_balls_extra =
  86 {
  87         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  88         .name = "Balls Extra"
  89 };
  90
  91 static void resource_load_main(void)
  92 {
  93         // Textures
  94         vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
  95
  96         // Audio
  97         sfx_set_init( &audio_tile_mod, NULL );
  98         sfx_set_init( &audio_splitter, NULL );
  99         sfx_set_init( &audio_rolls, NULL );
 100         sfx_set_init( &audio_random, NULL );
 101 }
 102
 103 static void resource_free_main(void)
 104 {
 105         vg_tex2d_free( texture_list, vg_list_size( texture_list ) );
 106
 107         sfx_set_free( &audio_tile_mod );
 108         sfx_set_free( &audio_splitter );
 109         sfx_set_free( &audio_rolls );
 110         sfx_set_free( &audio_random );
 111 }
 112
 113 // SHADERS
 114 // ===========================================================================================================
 115
 116 SHADER_DEFINE( shader_tile_colour,
 117
 118         // VERTEX
 119         "layout (location=0) in vec2 a_co;"
 120         "uniform mat3 uPv;"
 121         "uniform vec3 uOffset;"
 122         ""
 123         "void main()"
 124         "{"
 125                 "gl_Position = vec4( uPv * vec3( a_co * uOffset.z + uOffset.xy, 1.0 ), 1.0 );"
 126         "}",
 127
 128         // FRAGMENT
 129         "out vec4 FragColor;"
 130         "uniform vec4 uColour;"
 131         ""
 132         "void main()"
 133         "{"
 134                 "FragColor = uColour;"
 135         "}"
 136         ,
 137         UNIFORMS({ "uPv", "uOffset", "uColour" })
 138 )
 139
 140 SHADER_DEFINE( shader_ball,
 141         // VERTEX
 142         "layout (location=0) in vec2 a_co;"
 143         "uniform vec2 uOffset;"
 144         "uniform mat3 uPv;"
 145         ""
 146         "out vec2 aTexCoords;"
 147         ""
 148         "void main()"
 149         "{"
 150                 // Create texture coords
 151                 "aTexCoords = a_co;"
 152
 153                 // Vertex transform
 154                 "vec3 worldpos = vec3( a_co * 0.5 - 0.25 + uOffset, 1.0 );"
 155                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 156         "}",
 157
 158         // FRAGMENT
 159         "out vec4 FragColor;"
 160         ""
 161         "uniform sampler2D uTexMain;"
 162         "uniform vec3 uColour;"
 163         ""
 164         "in vec2 aTexCoords;"
 165         ""
 166         "void main()"
 167         "{"
 168                 "vec4 glyph = texture( uTexMain, aTexCoords );"
 169                 "FragColor = vec4( uColour + glyph.rgb * 0.2, glyph.a );"
 170         "}"
 171         ,
 172         UNIFORMS({ "uTexMain", "uColour", "uOffset", "uPv" })
 173 )
 174
 175 SHADER_DEFINE( shader_tile_main,
 176         // VERTEX
 177         "layout (location=0) in vec2 a_co;"
 178         "uniform vec4 uOffset;" // Tile x/y, uv x/y
 179         "uniform mat3 uPv;"
 180         "uniform mat2 uSubTransform;"
 181         ""
 182         "out vec4 aTexCoords;"
 183         "out vec2 aWorldCoords;"
 184         ""
 185         "vec2 hash22(vec2 p)"
 186         "{"
 187                 "vec3 p3 = fract(vec3(p.xyx) * vec3(.1031, .1030, .0973));"
 188                 "p3 += dot(p3, p3.yzx+33.33);"
 189                 "return fract((p3.xx+p3.yz)*p3.zy);"
 190         "}"
 191         ""
 192         "void main()"
 193         "{"
 194                 // Vertex transform
 195                 "vec2 subtransform = uSubTransform * (a_co-0.5) + 0.5;"
 196                 "vec3 worldpos = vec3( subtransform + uOffset.xy, 1.0 );"
 197                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 198
 199                 // Create texture coords
 200                 "vec2 random_offset = floor(hash22(uOffset.xy) * 4.0) * 0.25;"
 201                 "vec2 edge_safe_coords = a_co * 0.98 + 0.01;"
 202                 "aTexCoords = vec4((edge_safe_coords + uOffset.zw) * 0.25, edge_safe_coords * 0.25 + random_offset );"
 203                 "aWorldCoords = worldpos.xy;"
 204         "}",
 205
 206         // FRAGMENT
 207         "out vec4 FragColor;"
 208         ""
 209         "uniform sampler2D uTexGlyphs;"
 210         "uniform sampler2D uTexWood;"
 211         "uniform float uGhost;"
 212         "uniform vec2 uMousePos;"
 213         "uniform vec4 uColour;"
 214         ""
 215         "in vec4 aTexCoords;"
 216         "in vec2 aWorldCoords;"
 217         ""
 218         "void main()"
 219         "{"
 220                 "vec3 shadowing_colour = vec3( 0.93, 0.88536, 0.8184 );"
 221                 "vec4 glyph = texture( uTexGlyphs, aTexCoords.xy );"
 222                 "vec4 wood = texture( uTexWood, aTexCoords.zw );"
 223                 "vec4 wood_secondary = texture( uTexWood, aTexCoords.zw + 0.25 );"
 224                 "vec3 wood_comp = mix( wood_secondary.rgb * shadowing_colour, wood.rgb, clamp( glyph.b * 2.0 - 1.0, 0.0, 1.0 ) );"
 225
 226                 "vec3 shadows = mix( vec3( 0.85, 0.7344, 0.561 ), vec3(1.0,1.0,1.0), glyph.r );"
 227
 228                 "vec4 output_regular = vec4( wood_comp * shadows, glyph.b );"
 229
 230                 "float ghost_dist = clamp( 1.5 - distance(uMousePos, aWorldCoords), 0.0, 1.0 );"
 231                 "vec4 output_ghost = vec4( 1.0, 1.0, 1.0, glyph.g * ghost_dist );"
 232
 233                 "FragColor = mix( output_regular, output_ghost, uGhost ) * uColour;"
 234         "}"
 235         ,
 236         UNIFORMS({ "uPv", "uOffset", "uTexGlyphs", "uTexWood", "uSubTransform", "uGhost", "uMousePos", "uColour" })
 237 )
 238
 239 void vg_register(void)
 240 {
 241         SHADER_INIT( shader_tile_colour );
 242         SHADER_INIT( shader_tile_main );
 243         SHADER_INIT( shader_ball );
 244 }