CactusBlock.cs

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using Engine;
using Engine.Graphics;
 
namespace Game {
    public class CactusBlock : Block {
        public static int Index = 127;
 
        public BlockMesh m_blockMesh = new();
 
        public BlockMesh m_standaloneBlockMesh = new();
 
        public override void Initialize() {
            Model model = ContentManager.Get<Model>("Models/Cactus");
            Matrix boneAbsoluteTransform = BlockMesh.GetBoneAbsoluteTransform(model.FindMesh("Cactus").ParentBone);
            m_blockMesh.AppendModelMeshPart(
                model.FindMesh("Cactus").MeshParts[0],
                boneAbsoluteTransform * Matrix.CreateTranslation(0.5f, 0f, 0.5f),
                false,
                false,
                false,
                false,
                Color.White
            );
            m_standaloneBlockMesh.AppendModelMeshPart(
                model.FindMesh("Cactus").MeshParts[0],
                boneAbsoluteTransform * Matrix.CreateTranslation(0f, -0.5f, 0f),
                false,
                false,
                false,
                false,
                Color.White
            );
            base.Initialize();
        }
 
        public override void GenerateTerrainVertices(BlockGeometryGenerator generator, TerrainGeometry geometry, int value, int x, int y, int z) {
            generator.GenerateMeshVertices(
                this,
                x,
                y,
                z,
                m_blockMesh,
                Color.White,
                null,
                geometry.SubsetAlphaTest
            );
        }
 
        public override void DrawBlock(PrimitivesRenderer3D primitivesRenderer,
            int value,
            Color color,
            float size,
            ref Matrix matrix,
            DrawBlockEnvironmentData environmentData) {
            BlocksManager.DrawMeshBlock(primitivesRenderer, m_standaloneBlockMesh, color, size, ref matrix, environmentData);
        }
 
        public override bool ShouldAvoid(int value) => true;
 
        public override bool IsMovableByPiston(int value, int pistonFace, int y, out bool isEnd) {
            isEnd = false;
            return false;
        }
    }
}