GrassBlock.cs

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using Engine;
using Engine.Graphics;
 
namespace Game {
    public class GrassBlock : CubeBlock {
        public static int Index = 8;
 
        public override int GetFaceTextureSlot(int face, int value) {
            switch (face) {
                case 4: return 0;
                case 5: return 2;
                default:
                    if (Terrain.ExtractData(value) == 0) {
                        return 3;
                    }
                    return 68;
            }
        }
 
        public override void DrawBlock(PrimitivesRenderer3D primitivesRenderer,
            int value,
            Color color,
            float size,
            ref Matrix matrix,
            DrawBlockEnvironmentData environmentData) {
            Color topColor = color * BlockColorsMap.Grass.Lookup(environmentData.Temperature, environmentData.Humidity);
            BlocksManager.DrawCubeBlock(
                primitivesRenderer,
                value,
                new Vector3(size),
                ref matrix,
                color,
                topColor,
                environmentData
            );
        }
 
        public override void GenerateTerrainVertices(BlockGeometryGenerator generator, TerrainGeometry geometry, int value, int x, int y, int z) {
            Color topColor = BlockColorsMap.Grass.Lookup(generator.Terrain, x, y, z);
            Color topColor2 = BlockColorsMap.Grass.Lookup(generator.Terrain, x + 1, y, z);
            Color topColor3 = BlockColorsMap.Grass.Lookup(generator.Terrain, x + 1, y, z + 1);
            Color topColor4 = BlockColorsMap.Grass.Lookup(generator.Terrain, x, y, z + 1);
            generator.GenerateCubeVertices(
                this,
                value,
                x,
                y,
                z,
                1f,
                1f,
                1f,
                1f,
                Color.White,
                topColor,
                topColor2,
                topColor3,
                topColor4,
                -1,
                geometry.OpaqueSubsetsByFace
            );
        }
 
        public override BlockDebrisParticleSystem CreateDebrisParticleSystem(SubsystemTerrain subsystemTerrain,
            Vector3 position,
            int value,
            float strength) => new(subsystemTerrain, position, strength, DestructionDebrisScale, Color.White, 2);
 
        public override bool IsSuitableForPlants(int value, int plantValue) => true;
    }
}