FourLedBlock.cs

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using System.Globalization;
using Engine;
using Engine.Graphics;
 
namespace Game {
    public class FourLedBlock : MountedElectricElementBlock {
        public static int Index = 182;
        public BlockMesh m_standaloneBlockMesh;
        public BlockMesh[] m_blockMeshesByFace = new BlockMesh[6];
        public BoundingBox[][] m_collisionBoxesByFace = new BoundingBox[6][];
 
        public override void Initialize() {
            ModelMesh modelMesh = ContentManager.Get<Model>("Models/Leds").FindMesh("FourLed");
            Matrix boneAbsoluteTransform = BlockMesh.GetBoneAbsoluteTransform(modelMesh.ParentBone);
            for (int i = 0; i < 6; i++) {
                Matrix m = i >= 4
                    ? i != 4
                        ? Matrix.CreateRotationX((float)Math.PI) * Matrix.CreateTranslation(0.5f, 1f, 0.5f)
                        : Matrix.CreateTranslation(0.5f, 0f, 0.5f)
                    : Matrix.CreateRotationX((float)Math.PI / 2f)
                    * Matrix.CreateTranslation(0f, 0f, -0.5f)
                    * Matrix.CreateRotationY(i * (float)Math.PI / 2f)
                    * Matrix.CreateTranslation(0.5f, 0.5f, 0.5f);
                m_blockMeshesByFace[i] = new BlockMesh();
                m_blockMeshesByFace[i]
                .AppendModelMeshPart(
                    modelMesh.MeshParts[0],
                    boneAbsoluteTransform * m,
                    false,
                    false,
                    false,
                    false,
                    Color.White
                );
                m_collisionBoxesByFace[i] = [m_blockMeshesByFace[i].CalculateBoundingBox()];
            }
            Matrix m2 = Matrix.CreateRotationY(-(float)Math.PI / 2f) * Matrix.CreateRotationZ((float)Math.PI / 2f);
            m_standaloneBlockMesh = new BlockMesh();
            m_standaloneBlockMesh.AppendModelMeshPart(
                modelMesh.MeshParts[0],
                boneAbsoluteTransform * m2,
                false,
                false,
                false,
                false,
                Color.White
            );
        }
 
        public override IEnumerable<CraftingRecipe> GetProceduralCraftingRecipes() {
            int color = 0;
            while (color < 8) {
                CraftingRecipe craftingRecipe = new() {
                    ResultCount = 4,
                    ResultValue = Terrain.MakeBlockValue(182, 0, SetColor(0, color)),
                    RemainsCount = 1,
                    RemainsValue = Terrain.MakeBlockValue(90),
                    RequiredHeatLevel = 0f,
                    Description = LanguageControl.Get("FourLedBlock", 1),
                    Ingredients = {
                        [0] = "glass",
                        [1] = "glass",
                        [2] = "glass",
                        [4] = $"paintbucket:{color.ToString(CultureInfo.InvariantCulture)}",
                        [6] = "copperingot",
                        [7] = "copperingot",
                        [8] = "copperingot"
                    }
                };
                yield return craftingRecipe;
                int num = color + 1;
                color = num;
            }
        }
 
        public override bool IsFaceTransparent(SubsystemTerrain subsystemTerrain, int face, int value) {
            int mountingFace = GetMountingFace(Terrain.ExtractData(value));
            return face != CellFace.OppositeFace(mountingFace);
        }
 
        public override int GetFace(int value) => GetMountingFace(Terrain.ExtractData(value));
 
        public override string GetDisplayName(SubsystemTerrain subsystemTerrain, int value) {
            int data = Terrain.ExtractData(value);
            int color = GetColor(data);
            return string.Format(
                LanguageControl.Get("LedBlock", "Format"),
                LanguageControl.Get("LedBlock", color),
                LanguageControl.GetBlock($"FourLedBlock:{data.ToString()}", "DisplayName")
            );
        }
 
        public override IEnumerable<int> GetCreativeValues() {
            int i = 0;
            while (i < 8) {
                yield return Terrain.MakeBlockValue(182, 0, SetColor(0, i));
                int num = i + 1;
                i = num;
            }
        }
 
        public override BlockPlacementData GetPlacementValue(SubsystemTerrain subsystemTerrain,
            ComponentMiner componentMiner,
            int value,
            TerrainRaycastResult raycastResult) {
            int data = SetMountingFace(Terrain.ExtractData(value), raycastResult.CellFace.Face);
            int value2 = Terrain.ReplaceData(value, data);
            BlockPlacementData result = default;
            result.Value = value2;
            result.CellFace = raycastResult.CellFace;
            return result;
        }
 
        public override void GetDropValues(SubsystemTerrain subsystemTerrain,
            int oldValue,
            int newValue,
            int toolLevel,
            List<BlockDropValue> dropValues,
            out bool showDebris) {
            int color = GetColor(Terrain.ExtractData(oldValue));
            dropValues.Add(new BlockDropValue { Value = Terrain.MakeBlockValue(182, 0, SetColor(0, color)), Count = 1 });
            showDebris = true;
        }
 
        public override BoundingBox[] GetCustomCollisionBoxes(SubsystemTerrain terrain, int value) {
            int mountingFace = GetMountingFace(Terrain.ExtractData(value));
            if (mountingFace >= m_collisionBoxesByFace.Length) {
                return null;
            }
            return m_collisionBoxesByFace[mountingFace];
        }
 
        public override void GenerateTerrainVertices(BlockGeometryGenerator generator, TerrainGeometry geometry, int value, int x, int y, int z) {
            int mountingFace = GetMountingFace(Terrain.ExtractData(value));
            if (mountingFace < m_blockMeshesByFace.Length) {
                generator.GenerateMeshVertices(
                    this,
                    x,
                    y,
                    z,
                    m_blockMeshesByFace[mountingFace],
                    Color.White,
                    null,
                    geometry.SubsetOpaque
                );
                generator.GenerateWireVertices(
                    value,
                    x,
                    y,
                    z,
                    mountingFace,
                    1f,
                    Vector2.Zero,
                    geometry.SubsetOpaque
                );
            }
        }
 
        public override void DrawBlock(PrimitivesRenderer3D primitivesRenderer,
            int value,
            Color color,
            float size,
            ref Matrix matrix,
            DrawBlockEnvironmentData environmentData) {
            BlocksManager.DrawMeshBlock(primitivesRenderer, m_standaloneBlockMesh, color, 2f * size, ref matrix, environmentData);
        }
 
        public override ElectricElement CreateElectricElement(SubsystemElectricity subsystemElectricity, int value, int x, int y, int z) =>
            new FourLedElectricElement(subsystemElectricity, new CellFace(x, y, z, GetFace(value)));
 
        public override ElectricConnectorType? GetConnectorType(SubsystemTerrain terrain,
            int value,
            int face,
            int connectorFace,
            int x,
            int y,
            int z) {
            int face2 = GetFace(value);
            if (face == face2
                && SubsystemElectricity.GetConnectorDirection(face2, 0, connectorFace).HasValue) {
                return ElectricConnectorType.Input;
            }
            return null;
        }
 
        public static int GetColor(int data) => (data >> 3) & 7;
 
        public static int SetColor(int data, int color) => (data & -57) | ((color & 7) << 3);
 
        public static int GetMountingFace(int data) => data & 7;
 
        public static int SetMountingFace(int data, int face) => (data & -8) | (face & 7);
    }
}