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  .fadeout_length = FADEOUT_LENGTH,
  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 // One two or three layers of rolling noise
  52 sfx_system audio_system_balls_rolling =
  53 {
  54         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  55         .name = "Balls Rolling", .flags = SFX_FLAG_REPEAT
  56 };
  57
  58 // Various oneshots
  59 sfx_system audio_system_balls_switching =
  60 {
  61         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  62         .name = "Balls Switching", .fadeout_length = FADEOUT_LENGTH
  63 };
  64
  65 // Gameplay critical sounds eg. splitter sound rocking
  66 sfx_system audio_system_balls_important =
  67 {
  68         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  69         .name = "Balls Gameplay", .fadeout_length = FADEOUT_LENGTH
  70 };
  71
  72 // Suplemental sounds
  73 sfx_system audio_system_balls_extra =
  74 {
  75         .vol = 1.f, .ch = 1, .vol_src = &audio_volume_sfx,
  76         .name = "Balls Extra", .fadeout_length = FADEOUT_LENGTH
  77 };
  78
  79 static void resource_load_main(void)
  80 {
  81         // Textures
  82         vg_tex2d_init( texture_list, vg_list_size( texture_list ) );
  83
  84         // Audio
  85         sfx_set_init( &audio_tile_mod, NULL );
  86         sfx_set_init( &audio_splitter, NULL );
  87         sfx_set_init( &audio_rolls, NULL );
  88 }
  89
  90 static void resource_free_main(void)
  91 {
  92         vg_tex2d_free( texture_list, vg_list_size( texture_list ) );
  93         sfx_set_free( &audio_tile_mod );
  94         sfx_set_free( &audio_splitter );
  95         sfx_set_free( &audio_rolls );
  96 }
  97
  98 // SHADERS
  99 // ===========================================================================================================
 100
 101 SHADER_DEFINE( shader_tile_colour,
 102
 103         // VERTEX
 104         "layout (location=0) in vec2 a_co;"
 105         "uniform mat3 uPv;"
 106         "uniform vec3 uOffset;"
 107         ""
 108         "void main()"
 109         "{"
 110                 "gl_Position = vec4( uPv * vec3( a_co * uOffset.z + uOffset.xy, 1.0 ), 1.0 );"
 111         "}",
 112
 113         // FRAGMENT
 114         "out vec4 FragColor;"
 115         "uniform vec4 uColour;"
 116         ""
 117         "void main()"
 118         "{"
 119                 "FragColor = uColour;"
 120         "}"
 121         ,
 122         UNIFORMS({ "uPv", "uOffset", "uColour" })
 123 )
 124
 125 SHADER_DEFINE( shader_ball,
 126         // VERTEX
 127         "layout (location=0) in vec2 a_co;"
 128         "uniform vec2 uOffset;"
 129         "uniform mat3 uPv;"
 130         ""
 131         "out vec2 aTexCoords;"
 132         ""
 133         "void main()"
 134         "{"
 135                 // Create texture coords
 136                 "aTexCoords = a_co;"
 137
 138                 // Vertex transform
 139                 "vec3 worldpos = vec3( a_co * 0.5 - 0.25 + uOffset, 1.0 );"
 140                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 141         "}",
 142
 143         // FRAGMENT
 144         "out vec4 FragColor;"
 145         ""
 146         "uniform sampler2D uTexMain;"
 147         "uniform vec3 uColour;"
 148         ""
 149         "in vec2 aTexCoords;"
 150         ""
 151         "void main()"
 152         "{"
 153                 "vec4 glyph = texture( uTexMain, aTexCoords );"
 154                 "FragColor = vec4( uColour + glyph.rgb * 0.2, glyph.a );"
 155         "}"
 156         ,
 157         UNIFORMS({ "uTexMain", "uColour", "uOffset", "uPv" })
 158 )
 159
 160 SHADER_DEFINE( shader_tile_main,
 161         // VERTEX
 162         "layout (location=0) in vec2 a_co;"
 163         "uniform vec4 uOffset;" // Tile x/y, uv x/y
 164         "uniform mat3 uPv;"
 165         "uniform mat2 uSubTransform;"
 166         ""
 167         "out vec4 aTexCoords;"
 168         "out vec2 aWorldCoords;"
 169         ""
 170         "vec2 hash22(vec2 p)"
 171         "{"
 172                 "vec3 p3 = fract(vec3(p.xyx) * vec3(.1031, .1030, .0973));"
 173                 "p3 += dot(p3, p3.yzx+33.33);"
 174                 "return fract((p3.xx+p3.yz)*p3.zy);"
 175         "}"
 176         ""
 177         "void main()"
 178         "{"
 179                 // Vertex transform
 180                 "vec2 subtransform = uSubTransform * (a_co-0.5) + 0.5;"
 181                 "vec3 worldpos = vec3( subtransform + uOffset.xy, 1.0 );"
 182                 "gl_Position = vec4( uPv * worldpos, 1.0 );"
 183
 184                 // Create texture coords
 185                 "vec2 random_offset = floor(hash22(uOffset.xy) * 4.0) * 0.25;"
 186                 "vec2 edge_safe_coords = a_co * 0.98 + 0.01;"
 187                 "aTexCoords = vec4((edge_safe_coords + uOffset.zw) * 0.25, edge_safe_coords * 0.25 + random_offset );"
 188                 "aWorldCoords = worldpos.xy;"
 189         "}",
 190
 191         // FRAGMENT
 192         "out vec4 FragColor;"
 193         ""
 194         "uniform sampler2D uTexGlyphs;"
 195         "uniform sampler2D uTexWood;"
 196         "uniform float uGhost;"
 197         "uniform vec2 uMousePos;"
 198         "uniform vec4 uColour;"
 199         ""
 200         "in vec4 aTexCoords;"
 201         "in vec2 aWorldCoords;"
 202         ""
 203         "void main()"
 204         "{"
 205                 "vec3 shadowing_colour = vec3( 0.93, 0.88536, 0.8184 );"
 206                 "vec4 glyph = texture( uTexGlyphs, aTexCoords.xy );"
 207                 "vec4 wood = texture( uTexWood, aTexCoords.zw );"
 208                 "vec4 wood_secondary = texture( uTexWood, aTexCoords.zw + 0.25 );"
 209                 "vec3 wood_comp = mix( wood_secondary.rgb * shadowing_colour, wood.rgb, clamp( glyph.b * 2.0 - 1.0, 0.0, 1.0 ) );"
 210
 211                 "vec3 shadows = mix( vec3( 0.85, 0.7344, 0.561 ), vec3(1.0,1.0,1.0), glyph.r );"
 212
 213                 "vec4 output_regular = vec4( wood_comp * shadows, glyph.b );"
 214
 215                 "float ghost_dist = clamp( 1.5 - distance(uMousePos, aWorldCoords), 0.0, 1.0 );"
 216                 "vec4 output_ghost = vec4( 1.0, 1.0, 1.0, glyph.g * ghost_dist );"
 217
 218                 "FragColor = mix( output_regular, output_ghost, uGhost ) * uColour;"
 219         "}"
 220         ,
 221         UNIFORMS({ "uPv", "uOffset", "uTexGlyphs", "uTexWood", "uSubTransform", "uGhost", "uMousePos", "uColour" })
 222 )
 223
 224 void vg_register(void)
 225 {
 226         SHADER_INIT( shader_tile_colour );
 227         SHADER_INIT( shader_tile_main );
 228         SHADER_INIT( shader_ball );
 229 }