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 // One two or three layers of rolling noise
  51 sfx_system audio_system_balls_rolling =
  52 {
  53         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  54         .name = "Balls Rolling", .flags = SFX_FLAG_REPEAT
  55 };
  56
  57 // Various oneshots
  58 sfx_system audio_system_balls_switching =
  59 {
  60         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  61         .name = "Balls Switching"
  62 };
  63
  64 // Gameplay critical sounds eg. splitter sound rocking
  65 sfx_system audio_system_balls_important =
  66 {
  67         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  68         .name = "Balls Gameplay"
  69 };
  70
  71 // Suplemental sounds
  72 sfx_system audio_system_balls_extra =
  73 {
  74         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  75         .name = "Balls Extra"
  76 };
  77
  78 static void resource_load_main(void)
  79 {
  80         // Textures
  81         vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
  82
  83         // Audio
  84         sfx_set_init( &audio_tile_mod, NULL );
  85         sfx_set_init( &audio_splitter, NULL );
  86         sfx_set_init( &audio_rolls, NULL );
  87 }
  88
  89 static void resource_free_main(void)
  90 {
  91         vg_tex2d_free( texture_list, vg_list_size( texture_list ) );
  92         sfx_set_free( &audio_tile_mod );
  93         sfx_set_free( &audio_splitter );
  94         sfx_set_free( &audio_rolls );
  95 }
  96
  97 // SHADERS
  98 // ===========================================================================================================
  99
 100 SHADER_DEFINE( shader_tile_colour,
 101
 102         // VERTEX
 103         "layout (location=0) in vec2 a_co;"
 104         "uniform mat3 uPv;"
 105         "uniform vec3 uOffset;"
 106         ""
 107         "void main()"
 108         "{"
 109                 "gl_Position = vec4( uPv * vec3( a_co * uOffset.z + uOffset.xy, 1.0 ), 1.0 );"
 110         "}",
 111
 112         // FRAGMENT
 113         "out vec4 FragColor;"
 114         "uniform vec4 uColour;"
 115         ""
 116         "void main()"
 117         "{"
 118                 "FragColor = uColour;"
 119         "}"
 120         ,
 121         UNIFORMS({ "uPv", "uOffset", "uColour" })
 122 )
 123
 124 SHADER_DEFINE( shader_ball,
 125         // VERTEX
 126         "layout (location=0) in vec2 a_co;"
 127         "uniform vec2 uOffset;"
 128         "uniform mat3 uPv;"
 129         ""
 130         "out vec2 aTexCoords;"
 131         ""
 132         "void main()"
 133         "{"
 134                 // Create texture coords
 135                 "aTexCoords = a_co;"
 136
 137                 // Vertex transform
 138                 "vec3 worldpos = vec3( a_co * 0.5 - 0.25 + uOffset, 1.0 );"
 139                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 140         "}",
 141
 142         // FRAGMENT
 143         "out vec4 FragColor;"
 144         ""
 145         "uniform sampler2D uTexMain;"
 146         "uniform vec3 uColour;"
 147         ""
 148         "in vec2 aTexCoords;"
 149         ""
 150         "void main()"
 151         "{"
 152                 "vec4 glyph = texture( uTexMain, aTexCoords );"
 153                 "FragColor = vec4( uColour + glyph.rgb * 0.2, glyph.a );"
 154         "}"
 155         ,
 156         UNIFORMS({ "uTexMain", "uColour", "uOffset", "uPv" })
 157 )
 158
 159 SHADER_DEFINE( shader_tile_main,
 160         // VERTEX
 161         "layout (location=0) in vec2 a_co;"
 162         "uniform vec4 uOffset;" // Tile x/y, uv x/y
 163         "uniform mat3 uPv;"
 164         "uniform mat2 uSubTransform;"
 165         ""
 166         "out vec4 aTexCoords;"
 167         "out vec2 aWorldCoords;"
 168         ""
 169         "vec2 hash22(vec2 p)"
 170         "{"
 171                 "vec3 p3 = fract(vec3(p.xyx) * vec3(.1031, .1030, .0973));"
 172                 "p3 += dot(p3, p3.yzx+33.33);"
 173                 "return fract((p3.xx+p3.yz)*p3.zy);"
 174         "}"
 175         ""
 176         "void main()"
 177         "{"
 178                 // Vertex transform
 179                 "vec2 subtransform = uSubTransform * (a_co-0.5) + 0.5;"
 180                 "vec3 worldpos = vec3( subtransform + uOffset.xy, 1.0 );"
 181                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 182
 183                 // Create texture coords
 184                 "vec2 random_offset = floor(hash22(uOffset.xy) * 4.0) * 0.25;"
 185                 "vec2 edge_safe_coords = a_co * 0.98 + 0.01;"
 186                 "aTexCoords = vec4((edge_safe_coords + uOffset.zw) * 0.25, edge_safe_coords * 0.25 + random_offset );"
 187                 "aWorldCoords = worldpos.xy;"
 188         "}",
 189
 190         // FRAGMENT
 191         "out vec4 FragColor;"
 192         ""
 193         "uniform sampler2D uTexGlyphs;"
 194         "uniform sampler2D uTexWood;"
 195         "uniform float uGhost;"
 196         "uniform vec2 uMousePos;"
 197         "uniform vec4 uColour;"
 198         ""
 199         "in vec4 aTexCoords;"
 200         "in vec2 aWorldCoords;"
 201         ""
 202         "void main()"
 203         "{"
 204                 "vec3 shadowing_colour = vec3( 0.93, 0.88536, 0.8184 );"
 205                 "vec4 glyph = texture( uTexGlyphs, aTexCoords.xy );"
 206                 "vec4 wood = texture( uTexWood, aTexCoords.zw );"
 207                 "vec4 wood_secondary = texture( uTexWood, aTexCoords.zw + 0.25 );"
 208                 "vec3 wood_comp = mix( wood_secondary.rgb * shadowing_colour, wood.rgb, clamp( glyph.b * 2.0 - 1.0, 0.0, 1.0 ) );"
 209
 210                 "vec3 shadows = mix( vec3( 0.85, 0.7344, 0.561 ), vec3(1.0,1.0,1.0), glyph.r );"
 211
 212                 "vec4 output_regular = vec4( wood_comp * shadows, glyph.b );"
 213
 214                 "float ghost_dist = clamp( 1.5 - distance(uMousePos, aWorldCoords), 0.0, 1.0 );"
 215                 "vec4 output_ghost = vec4( 1.0, 1.0, 1.0, glyph.g * ghost_dist );"
 216
 217                 "FragColor = mix( output_regular, output_ghost, uGhost ) * uColour;"
 218         "}"
 219         ,
 220         UNIFORMS({ "uPv", "uOffset", "uTexGlyphs", "uTexWood", "uSubTransform", "uGhost", "uMousePos", "uColour" })
 221 )
 222
 223 void vg_register(void)
 224 {
 225         SHADER_INIT( shader_tile_colour );
 226         SHADER_INIT( shader_tile_main );
 227         SHADER_INIT( shader_ball );
 228 }