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 vg_tex2d tex_background =       { .path = "textures/background.png" };
   9
  10 vg_tex2d *texture_list[] = { &tex_tile_detail, &tex_tile_data, &tex_wood, &tex_ball, &tex_background };
  11
  12 // AUDIO
  13 // ===========================================================================================================
  14
  15 sfx_vol_control audio_volume_sfx =              { .val = 1.0f, .name = "Sound effects" };
  16 sfx_vol_control audio_volume_music =    { .val = 1.0f, .name = "Music" };
  17
  18 sfx_system audio_system_sfx =
  19 {
  20  .vol = 1.f,
  21  .ch = 1,
  22  .vol_src = &audio_volume_sfx,
  23  .name = "sfx"
  24 };
  25
  26 sfx_set audio_tile_mod =
  27 {
  28  .sources = "\
  29 sound/mod_01.ogg\0\
  30 sound/mod_02.ogg\0\
  31 sound/mod_03.ogg\0\
  32 sound/mod_04.ogg\0\
  33 sound/mod_05.ogg\0\
  34 sound/mod_06.ogg\0",
  35  .flags = 0
  36 };
  37
  38 sfx_set audio_splitter =
  39 {
  40  .sources = "\
  41 sound/splitter_01.ogg\0"
  42 };
  43
  44 sfx_set audio_rolls =
  45 {
  46  .sources = "\
  47 sound/rolling_01.ogg\0\
  48 sound/rolling_02.ogg\0"
  49 };
  50
  51 sfx_set audio_random =
  52 {
  53  .sources = "\
  54 sound/random_01.ogg\0\
  55 sound/random_02.ogg\0\
  56 sound/random_03.ogg\0\
  57 sound/random_04.ogg\0\
  58 sound/random_05.ogg\0\
  59 sound/random_06.ogg\0\
  60 sound/random_07.ogg\0\
  61 sound/random_08.ogg\0"
  62 };
  63
  64 // One two or three layers of rolling noise
  65 sfx_system audio_system_balls_rolling =
  66 {
  67         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  68         .name = "Balls Rolling", .flags = SFX_FLAG_REPEAT
  69 };
  70
  71 // Various oneshots
  72 sfx_system audio_system_balls_switching =
  73 {
  74         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  75         .name = "Balls Switching"
  76 };
  77
  78 // Gameplay critical sounds eg. splitter sound rocking
  79 sfx_system audio_system_balls_important =
  80 {
  81         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  82         .name = "Balls Gameplay"
  83 };
  84
  85 // Suplemental sounds
  86 sfx_system audio_system_balls_extra =
  87 {
  88         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  89         .name = "Balls Extra"
  90 };
  91
  92 static void resource_load_main(void)
  93 {
  94         // Textures
  95         vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
  96
  97         // Audio
  98         sfx_set_init( &audio_tile_mod, NULL );
  99         sfx_set_init( &audio_splitter, NULL );
 100         sfx_set_init( &audio_rolls, NULL );
 101         sfx_set_init( &audio_random, NULL );
 102 }
 103
 104 static void resource_free_main(void)
 105 {
 106         vg_tex2d_free( texture_list, vg_list_size( texture_list ) );
 107
 108         sfx_set_free( &audio_tile_mod );
 109         sfx_set_free( &audio_splitter );
 110         sfx_set_free( &audio_rolls );
 111         sfx_set_free( &audio_random );
 112 }
 113
 114 // SHADERS
 115 // ===========================================================================================================
 116
 117 SHADER_DEFINE( shader_tile_colour,
 118
 119         // VERTEX
 120         "layout (location=0) in vec2 a_co;"
 121         "uniform mat3 uPv;"
 122         "uniform vec3 uOffset;"
 123         ""
 124         "void main()"
 125         "{"
 126                 "gl_Position = vec4( uPv * vec3( a_co * uOffset.z + uOffset.xy, 1.0 ), 1.0 );"
 127         "}",
 128
 129         // FRAGMENT
 130         "out vec4 FragColor;"
 131         "uniform vec4 uColour;"
 132         ""
 133         "void main()"
 134         "{"
 135                 "FragColor = uColour;"
 136         "}"
 137         ,
 138         UNIFORMS({ "uPv", "uOffset", "uColour" })
 139 )
 140
 141 SHADER_DEFINE( shader_ball,
 142         // VERTEX
 143         "layout (location=0) in vec2 a_co;"
 144         "uniform vec2 uOffset;"
 145         "uniform mat3 uPv;"
 146         ""
 147         "out vec2 aTexCoords;"
 148         ""
 149         "void main()"
 150         "{"
 151                 // Create texture coords
 152                 "aTexCoords = a_co;"
 153
 154                 // Vertex transform
 155                 "vec3 worldpos = vec3( a_co * 0.5 - 0.25 + uOffset, 1.0 );"
 156                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 157         "}",
 158
 159         // FRAGMENT
 160         "out vec4 FragColor;"
 161         ""
 162         "uniform sampler2D uTexMain;"
 163         "uniform vec3 uColour;"
 164         ""
 165         "in vec2 aTexCoords;"
 166         ""
 167         "void main()"
 168         "{"
 169                 "vec4 glyph = texture( uTexMain, aTexCoords );"
 170                 "FragColor = vec4( uColour + glyph.rgb * 0.2, glyph.a );"
 171         "}"
 172         ,
 173         UNIFORMS({ "uTexMain", "uColour", "uOffset", "uPv" })
 174 )
 175
 176 SHADER_DEFINE( shader_tile_main,
 177         // VERTEX
 178         "layout (location=0) in vec2 a_co;"
 179         "uniform vec4 uOffset;" // Tile x/y, uv x/y
 180         "uniform mat3 uPv;"
 181         "uniform mat2 uSubTransform;"
 182         ""
 183         "out vec4 aTexCoords;"
 184         "out vec2 aWorldCoords;"
 185         ""
 186         "vec2 hash22(vec2 p)"
 187         "{"
 188                 "vec3 p3 = fract(vec3(p.xyx) * vec3(.1031, .1030, .0973));"
 189                 "p3 += dot(p3, p3.yzx+33.33);"
 190                 "return fract((p3.xx+p3.yz)*p3.zy);"
 191         "}"
 192         ""
 193         "void main()"
 194         "{"
 195                 // Vertex transform
 196                 "vec2 subtransform = uSubTransform * (a_co-0.5) + 0.5;"
 197                 "vec3 worldpos = vec3( subtransform + uOffset.xy, 1.0 );"
 198                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 199
 200                 // Create texture coords
 201                 "vec2 random_offset = floor(hash22(uOffset.xy) * 4.0) * 0.25;"
 202                 "vec2 edge_safe_coords = a_co * 0.98 + 0.01;"
 203                 "aTexCoords = vec4((edge_safe_coords + uOffset.zw) * 0.25, edge_safe_coords * 0.25 + random_offset );"
 204                 "aWorldCoords = worldpos.xy;"
 205         "}",
 206
 207         // FRAGMENT
 208         "out vec4 FragColor;"
 209         ""
 210         "uniform sampler2D uTexGlyphs;"
 211         "uniform sampler2D uTexWood;"
 212         "uniform float uGhost;"
 213         "uniform float uForeground;"
 214         "uniform vec2 uMousePos;"
 215         "uniform vec4 uColour;"
 216         ""
 217         "in vec4 aTexCoords;"
 218         "in vec2 aWorldCoords;"
 219         ""
 220         "void main()"
 221         "{"
 222                 "vec3 shadowing_colour = vec3( 0.93, 0.88536, 0.8184 );"
 223                 "vec4 glyph = texture( uTexGlyphs, aTexCoords.xy );"
 224                 "vec4 wood = texture( uTexWood, aTexCoords.zw );"
 225                 "vec4 wood_secondary = texture( uTexWood, aTexCoords.zw + 0.25 );"
 226                 "vec3 wood_comp = mix( wood_secondary.rgb * shadowing_colour, wood.rgb, clamp( glyph.b * 2.0 - 1.0, 0.0, 1.0 ) );"
 227
 228                 "vec3 shadows = mix( vec3( 0.85, 0.7344, 0.561 ), vec3(1.0,1.0,1.0), glyph.r );"
 229
 230                 "vec4 output_regular = vec4( wood_comp * shadows, mix( glyph.a, glyph.b, uForeground ) );"
 231
 232                 "float ghost_dist = clamp( 1.5 - distance(uMousePos, aWorldCoords), 0.0, 1.0 );"
 233                 "vec4 output_ghost = vec4( 1.0, 1.0, 1.0, glyph.g * ghost_dist );"
 234
 235                 "FragColor = mix( output_regular, output_ghost, uGhost ) * uColour;"
 236         "}"
 237         ,
 238         UNIFORMS({ "uPv", "uOffset", "uTexGlyphs", "uTexWood", "uSubTransform", "uGhost", "uMousePos", "uColour", "uForeground" })
 239 )
 240
 241 SHADER_DEFINE( shader_background,
 242         // VERTEX
 243         "layout (location=0) in vec2 a_co;"
 244         "uniform mat3 uPv;"
 245         "uniform vec3 uOffset;"
 246         ""
 247         "out vec2 aTexCoords;"
 248         ""
 249         "void main()"
 250         "{"
 251                 "vec2 world_pos = a_co * uOffset.z + uOffset.xy;"
 252                 "gl_Position = vec4( uPv * vec3( world_pos, 1.0 ), 1.0 );"
 253                 "aTexCoords = a_co;"
 254         "}",
 255
 256         // FRAGMENT
 257         "out vec4 FragColor;"
 258         ""
 259         "uniform sampler2D uTexMain;"
 260         "uniform sampler2D uSamplerNoise;"
 261         "uniform float uVariance;"
 262         ""
 263         "in vec2 aTexCoords;"
 264         ""
 265         "void main()"
 266         "{"
 267                 "float ao_accum = 0.0;"
 268                 "for( int i=0; i<10; ++i )"
 269                 "{"
 270                         "vec2 random_noise = (texture( uSamplerNoise, aTexCoords * 20.0 + float(i) * 0.2 ).xy - vec2( 0.5, 0.5 )) * uVariance;"
 271                         "vec4 background = texture( uTexMain, aTexCoords + random_noise );"
 272                         "ao_accum += background.r * clamp((1.0 - length( random_noise )), 0.0, 1.0);"
 273                 "}"
 274                 "ao_accum *= 0.15;"
 275
 276                 "vec4 data_this_tile = texture( uTexMain, aTexCoords );"
 277
 278                 "ao_accum -= data_this_tile.r;"
 279
 280                 "vec3 colour_main = vec3( 0.369768, 0.3654, 0.42 );"
 281
 282                 "vec2 square_coords = fract( aTexCoords * 64.0 );"
 283                 "vec2 grid_coords = abs( square_coords - 0.5 );"
 284                 "float edge_contrast = (1.0-ao_accum*0.2);"
 285
 286                 "float gridline = step( 0.49, max(grid_coords.x,grid_coords.y) );"
 287                 "float gridline_fadeout = min(max(edge_contrast-1.0, 0.0)*40.0 + data_this_tile.g,10.0);"
 288
 289                 "FragColor = vec4( colour_main * edge_contrast + gridline * 0.02 * gridline_fadeout, 1.0 );"
 290         "}"
 291         ,
 292         UNIFORMS({ "uPv", "uOffset", "uTexMain", "uVariance", "uSamplerNoise" })
 293 )
 294
 295 void vg_register(void)
 296 {
 297         SHADER_INIT( shader_tile_colour );
 298         SHADER_INIT( shader_tile_main );
 299         SHADER_INIT( shader_ball );
 300         SHADER_INIT( shader_background );
 301 }
 302
 303 /*
 304         0000 0   | 0001 1   | 0010 2   | 0011 3
 305                            |          |    |     |    |
 306                 X     |           X=    |    X     |    X=
 307                            |          |          |
 308         0100 4   | 0101 5   | 0110 6   | 0111 7
 309                            |          |    |     |    |
 310           =X     |   =X=    |   =X     |   =X=
 311                            |          |          |
 312         1000 8   | 1001 9   | 1010 10  | 1011 11
 313                       |          |    |     |    |
 314                 X     |    X=    |    X     |    X=
 315                 |               |    |     |    |     |    |
 316         1100 12  | 1101 13  | 1110 14  | 1111 15
 317                       |          |    |     |    |
 318           =X     |   =X=    |   =X     |   =X=
 319                 |          |    |     |    |     |    |
 320 */