#version 430 compatibility

#define RENDER_SETUP

#include "/lib/settings.glsl"

layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;

const ivec3 workGroups = ivec3(4, 5, 1);

#ifdef IS_LPV_ENABLED
    #include "/lib/blocks.glsl"
    #include "/lib/lpv_blocks.glsl"

    const vec3 LightColor_Candles = vec3(1.0, 0.4, 0.1);
    const vec3 LightColor_SeaPickle = vec3(0.283, 0.394, 0.212);

    uint BuildLpvMask(const in uint north, const in uint east, const in uint south, const in uint west, const in uint up, const in uint down) {
        return east | (west << 1) | (down << 2) | (up << 3) | (south << 4) | (north << 5);
    }
#endif


void main() {
    #ifdef IS_LPV_ENABLED
        uint blockId = uint(gl_GlobalInvocationID.x + gl_GlobalInvocationID.y * 32 + LpvBlockMapOffset);
        //if (blockId >= 1280) return;

        vec3 lightColor = vec3(0.0);
        float lightRange = 0.0;
        float mixWeight = 0.0;
        uint mixMask = 0xFFFF;
        vec3 tintColor = vec3(1.0);

        switch (blockId) {
            case BLOCK_BEACON:
                lightColor = vec3(1.0);
                lightRange = 15.0;
                break;
            case BLOCK_CANDLES_LIT_1:
                lightColor = LightColor_Candles;
                lightRange = 3.0;
                mixWeight = 1.0;
                break;
            case BLOCK_CANDLES_LIT_2:
                lightColor = LightColor_Candles;
                lightRange = 6.0;
                mixWeight = 1.0;
                break;
            case BLOCK_CANDLES_LIT_3:
                lightColor = LightColor_Candles;
                lightRange = 9.0;
                mixWeight = 1.0;
                break;
            case BLOCK_CANDLES_LIT_4:
                lightColor = LightColor_Candles;
                lightRange = 12.0;
                mixWeight = 1.0;
                break;
            case BLOCK_CAVE_VINE_BERRIES:
                lightColor = vec3(0.717, 0.541, 0.188);
                lightRange = 14.0;
                mixWeight = 1.0;
                break;
            case BLOCK_CONDUIT:
                lightColor = vec3(1.0);
                lightRange = 15.0;
                break;
            case BLOCK_END_GATEWAY:
                lightColor = vec3(1.0);
                lightRange = 15.0;
                break;
            case BLOCK_END_ROD:
                lightColor = vec3(0.957, 0.929, 0.875);
                lightRange = 14.0;
                break;
            case BLOCK_FIRE:
                lightColor = vec3(0.864, 0.598, 0.348);
                lightRange = 15.0;
                mixWeight = 1.0;
                break;
            case BLOCK_FROGLIGHT_OCHRE:
                lightColor = vec3(0.768, 0.648, 0.108);
                lightRange = 15.0;
                break;
            case BLOCK_FROGLIGHT_PEARLESCENT:
                lightColor = vec3(0.737, 0.435, 0.658);
                lightRange = 15.0;
                break;
            case BLOCK_FROGLIGHT_VERDANT:
                lightColor = vec3(0.463, 0.763, 0.409);
                lightRange = 15.0;
                break;
            case BLOCK_GLOWSTONE:
                lightColor = vec3(0.747, 0.594, 0.326);
                lightRange = 15.0;
                break;
            case BLOCK_JACK_O_LANTERN:
                lightColor = vec3(1.0, 0.7, 0.1);
                lightRange = 15.0;
                break;
            case BLOCK_LANTERN:
                lightColor = vec3(1.0, 0.7, 0.1);
                lightRange = 15.0;
                mixWeight = 0.8;
                break;
            case BLOCK_LAVA:
                lightColor = vec3(0.804, 0.424, 0.149);
                lightRange = 15.0;
                break;
            case BLOCK_MAGMA:
                lightColor = vec3(0.747, 0.323, 0.110);
                lightRange = 3.0;
                break;
            case BLOCK_REDSTONE_LAMP_LIT:
                lightColor = vec3(0.953, 0.796, 0.496);
                lightRange = 15.0;
                break;
            case BLOCK_REDSTONE_TORCH_LIT:
                lightColor = vec3(0.939, 0.305, 0.164);
                lightRange = 7.0;
                break;
            case BLOCK_RESPAWN_ANCHOR_4:
                lightColor = vec3(1.0, 0.2, 1.0);
                lightRange = 15.0;
                break;
            case BLOCK_SCULK_SENSOR_ACTIVE:
                lightColor = vec3(0.1, 0.4, 1.0);
                lightRange = 1.0;
                break;
            case BLOCK_SEA_PICKLE_WET_1:
                lightColor = LightColor_SeaPickle;
                lightRange = 6.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SEA_PICKLE_WET_2:
                lightColor = LightColor_SeaPickle;
                lightRange = 9.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SEA_PICKLE_WET_3:
                lightColor = LightColor_SeaPickle;
                lightRange = 12.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SEA_PICKLE_WET_4:
                lightColor = LightColor_SeaPickle;
                lightRange = 15.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SEA_LANTERN:
                lightColor = vec3(0.553, 0.748, 0.859);
                lightRange = 15.0;
                break;
            case BLOCK_SHROOMLIGHT:
                lightColor = vec3(0.848, 0.469, 0.205);
                lightRange = 15.0;
                break;
            case BLOCK_SMOKER_LIT:
                lightColor = vec3(0.8, 0.7, 0.1);
                lightRange = 13.0;
                break;
            case BLOCK_SOUL_FIRE:
                lightColor = vec3(0.1, 0.6, 1.0);
                lightRange = 10.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SOUL_LANTERN:
            case BLOCK_SOUL_TORCH:
                lightColor = vec3(0.1, 0.6, 1.0);
                lightRange = 10.0;
                mixWeight = 0.8;
                break;
            case BLOCK_TORCH:
                lightColor = vec3(1.0, 0.6, 0.1);
                lightRange = 14.0;
                mixWeight = 0.8;
                break;


            case BLOCK_HONEY:
                tintColor = vec3(0.984, 0.733, 0.251);
                mixWeight = 1.0;
                break;
            case BLOCK_NETHER_PORTAL:
                lightColor = vec3(0.502, 0.165, 0.831);
                tintColor = vec3(0.502, 0.165, 0.831);
                lightRange = 11.0;
                mixWeight = 1.0;
                break;
            case BLOCK_SLIME:
                tintColor = vec3(0.408, 0.725, 0.329);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_BLACK:
                tintColor = vec3(0.3);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_BLUE:
                tintColor = vec3(0.1, 0.1, 0.98);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_BROWN:
                tintColor = vec3(0.566, 0.388, 0.148);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_CYAN:
                tintColor = vec3(0.082, 0.533, 0.763);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_GRAY:
                tintColor = vec3(0.4, 0.4, 0.4);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_GREEN:
                tintColor = vec3(0.125, 0.808, 0.081);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_LIGHT_BLUE:
                tintColor = vec3(0.320, 0.685, 0.955);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_LIGHT_GRAY:
                tintColor = vec3(0.7);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_LIME:
                tintColor = vec3(0.633, 0.924, 0.124);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_MAGENTA:
                tintColor = vec3(0.698, 0.298, 0.847);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_ORANGE:
                tintColor = vec3(0.919, 0.586, 0.185);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_PINK:
                tintColor = vec3(0.949, 0.274, 0.497);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_PURPLE:
                tintColor = vec3(0.578, 0.170, 0.904);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_RED:
                tintColor = vec3(0.999, 0.188, 0.188);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_WHITE:
                tintColor = vec3(0.96, 0.96, 0.96);
                mixWeight = 1.0;
                break;
            case BLOCK_GLASS_YELLOW:
                tintColor = vec3(0.965, 0.965, 0.123);
                mixWeight = 1.0;
                break;


            case BLOCK_DOOR_N:
                mixMask = BuildLpvMask(0u, 1u, 1u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_DOOR_E:
                mixMask = BuildLpvMask(1u, 0u, 1u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_DOOR_S:
                mixMask = BuildLpvMask(1u, 1u, 0u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_DOOR_W:
                mixMask = BuildLpvMask(1u, 1u, 1u, 0u, 1u, 1u);
                mixWeight = 0.8;
                break;


            case BLOCK_TRAPDOOR_BOTTOM:
                mixMask = BuildLpvMask(1u, 1u, 1u, 1u, 1u, 0u);
                mixWeight = 0.8;
                break;
            case BLOCK_TRAPDOOR_TOP:
                mixMask = BuildLpvMask(1u, 1u, 1u, 1u, 0u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_TRAPDOOR_N:
                mixMask = BuildLpvMask(0u, 1u, 1u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_TRAPDOOR_E:
                mixMask = BuildLpvMask(1u, 0u, 1u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_TRAPDOOR_S:
                mixMask = BuildLpvMask(1u, 1u, 0u, 1u, 1u, 1u);
                mixWeight = 0.8;
                break;
            case BLOCK_TRAPDOOR_W:
                mixMask = BuildLpvMask(1u, 1u, 1u, 0u, 1u, 1u);
                mixWeight = 0.8;
                break;
        }

        LpvBlockData block;
        block.ColorRange = packUnorm4x8(vec4(lightColor, lightRange/255.0));
        block.MaskWeight = BuildBlockLpvData(mixMask, mixWeight);
        block.Tint = packUnorm4x8(vec4(tintColor, 0.0));
        LpvBlockMap[blockId - LpvBlockMapOffset] = block;
    #endif
}