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test: tiles tex blend according to seasons

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Minjae Song
2018-12-17 04:24:50 +09:00
parent 246119a5de
commit 8db2405232
3 changed files with 35 additions and 11 deletions
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assets/mods/basegame/blocks/terrain_autumn.tga.gz LFS Normal file
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17
assets/tiling.frag
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@@ -28,8 +28,9 @@ uniform vec2 tilesInAxes; // vec2(tiles_in_horizontal, tiles_in_vertical)
uniform ivec2 tilemapDimension;
uniform sampler2D tilemap; // RGBA8888
uniform sampler2D tilesAtlas;
uniform sampler2D backgroundTexture;
uniform sampler2D tilesAtlas; // terrain, wire, fluids, etc.
uniform sampler2D tilesBlendAtlas; // weather mix (e.g. yellowed grass)
uniform float tilesBlend = 0.0; // percentage of blending [0f..1f]. 0: draws tilesAtlas, 1: draws tilesBlendAtlas
uniform ivec2 tilesInAtlas = ivec2(256, 256);
uniform ivec2 atlasTexSize = ivec2(4096, 4096);
@@ -61,12 +62,6 @@ int getBreakageFromColor(vec4 color) {
return (_colToInt(color) >> 20) & 0xF;
}
// 0xa0000000 where int=0xaarrggbb
// return: [0..15]
int getTextureIndexFromColor(vec4 color) {
return (_colToInt(color) >> 28) & 0xF;
}
void main() {
// READ THE FUCKING MANUAL, YOU DONKEY !! //
@@ -107,7 +102,11 @@ void main() {
// blending a breakage tex with main tex
vec4 finalTile = texture2D(tilesAtlas, finalUVCoordForTile);
vec4 tileCol = texture2D(tilesAtlas, finalUVCoordForTile);
vec4 tileAltCol = texture2D(tilesBlendAtlas, finalUVCoordForTile);
vec4 finalTile = mix(tileCol, tileAltCol, tilesBlend);
vec4 finalBreakage = texture2D(tilesAtlas, finalUVCoordForBreakage);
gl_FragColor = colourFilter * (mix(finalTile, finalBreakage, finalBreakage.a));