LeavesBlock.cs

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using Engine;
using Engine.Graphics;
 
namespace Game {
    public abstract class LeavesBlock : AlphaTestCubeBlock {
        public Random m_random = new();
 
        public abstract Color GetLeavesBlockColor(int value, Terrain terrain, int x, int y, int z);
 
        public abstract Color GetLeavesItemColor(int value, DrawBlockEnvironmentData environmentData);
 
        public override void GenerateTerrainVertices(BlockGeometryGenerator generator, TerrainGeometry geometry, int value, int x, int y, int z) {
            Color leavesBlockColor = GetLeavesBlockColor(value, generator.Terrain, x, y, z);
            generator.GenerateCubeVertices(
                this,
                value,
                x,
                y,
                z,
                leavesBlockColor,
                geometry.AlphaTestSubsetsByFace
            );
        }
 
        public override void DrawBlock(PrimitivesRenderer3D primitivesRenderer,
            int value,
            Color color,
            float size,
            ref Matrix matrix,
            DrawBlockEnvironmentData environmentData) {
            color *= GetLeavesItemColor(value, environmentData);
            BlocksManager.DrawCubeBlock(
                primitivesRenderer,
                value,
                new Vector3(size),
                ref matrix,
                color,
                color,
                environmentData
            );
        }
 
        public override BlockDebrisParticleSystem CreateDebrisParticleSystem(SubsystemTerrain subsystemTerrain,
            Vector3 position,
            int value,
            float strength) {
            Color leavesBlockColor = GetLeavesBlockColor(
                value,
                subsystemTerrain.Terrain,
                Terrain.ToCell(position.X),
                Terrain.ToCell(position.Y),
                Terrain.ToCell(position.Z)
            );
            return new BlockDebrisParticleSystem(
                subsystemTerrain,
                position,
                strength,
                DestructionDebrisScale,
                leavesBlockColor,
                GetFaceTextureSlot(4, value)
            );
        }
    }
}