221 lines
11 KiB
C#
221 lines
11 KiB
C#
using AC2RE.Definitions;
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using LandblockExtraction.AtlasMaker;
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using LandblockExtraction.DatEngine;
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using LandblockExtraction.Tools;
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using System.Numerics;
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namespace LandblockExtraction.LandBlockExtractor {
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public class LandBlockExtrator {
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private PortalEngine portalEngine;
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private CellEngine cellEngine;
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private TerrainAtlasManager terrainAtlasManager;
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private readonly int NumberLandBlocks = 255;
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private readonly int BlockSize = 17;
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private readonly int cellSize = 8;
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public LandBlockExtrator(PortalEngine portalEngine, CellEngine cellEngine) {
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this.portalEngine = portalEngine;
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this.cellEngine = cellEngine;
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terrainAtlasManager = new TerrainAtlasManager(portalEngine);
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terrainAtlasManager.ExtractTexture();
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terrainAtlasManager.GenerateUV();
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}
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public BlockStruct? GetBlock(int landX, int landY) {
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CellId landBlockId = new CellId((byte)landX, (byte)landY, 0xFF, 0xFF);
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var landBlock = cellEngine.GetLandBlockData(landBlockId.id);
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if (landBlock == null) return null;
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return GenerateBlockStructByData(landBlock, landX, landY);
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}
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public BlockStruct GenerateBlockStructByData(CLandBlockData blockData, int landX, int landY) {
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BlockStruct blockStruct = new BlockStruct();
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for (int y = 0; y < BlockSize; y++) {
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for (int x = 0; x < BlockSize; x++) {
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var indice = y * BlockSize + x;
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blockStruct.verticesStruct.position[indice] = GenerateVertexPosition(landX, landY, x, y, blockData.heights[indice]);
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blockStruct.verticesStruct.color[indice] = GenerateVertexColor(blockData.cellInfos[indice]);
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blockStruct.verticesStruct.farcolor[indice] = GenerateVertexFarColor(blockData.cellInfos[indice]);
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blockStruct.verticesStruct.terraintype[indice] = GenerateVertexTerrainType(blockData.cellInfos[indice]);
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blockStruct.indices = GenerateBasicIndices();
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}
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}
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DoubleEdgeVertices(blockStruct);
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return blockStruct;
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}
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private int[] GenerateBasicIndices() {
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List<int> indices = new List<int>();
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for (int y = 0; y < BlockSize - 1; y++) {
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for (int x = 0; x < BlockSize - 1; x++) {
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// Indices des sommets du premier triangle
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indices.Add(y * BlockSize + x);
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indices.Add((y + 1) * BlockSize + x);
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indices.Add(y * BlockSize + x + 1);
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// Indices des sommets du deuxième triangle
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indices.Add(y * BlockSize + x + 1);
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indices.Add((y + 1) * BlockSize + x);
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indices.Add((y + 1) * BlockSize + x + 1);
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}
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}
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return indices.ToArray();
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}
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private Vector4 GenerateVertexTerrainType(uint cellInfo) {
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var terrain = MathOperations.GetTerrainInCellInfo(cellInfo);
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return new(terrain, 0f, 0f, 0f);
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}
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private Vector3 GenerateVertexPosition(int landx, int landy, int x, int y, byte height) {
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int tmpx = (landx * BlockSize + y) * cellSize;
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int tmpy = (BlockSize * NumberLandBlocks * cellSize) - ((landy * BlockSize + x) * cellSize) - 1;
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var newX = (tmpx - (NumberLandBlocks * BlockSize * cellSize / 2));
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var newY = (tmpy - ((NumberLandBlocks * BlockSize * cellSize) - (NumberLandBlocks * BlockSize * cellSize / 2) - 1));
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return new Vector3(newX, portalEngine.landScapeDefs.landHeightTable[height], newY);
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}
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private Vector4 GenerateVertexColor(uint cellInfo) {
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var terrain = MathOperations.GetTerrainInCellInfo(cellInfo);
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foreach (var terrainType in portalEngine.cTerrainDesc.terrains) {
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if (terrainType.terrainIndex == terrain) {
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foreach (var surfaceIndex in portalEngine.cSurfaceDesc.surfaces) {
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if (surfaceIndex.surfIndex == terrainType.surfaceInfo) {
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var color = surfaceIndex.terrainMaterials.First().vertexColor.First().vertexColor;
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return MathOperations.RGBAColorToVector4(color);
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}
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}
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}
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}
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return Vector4.One;
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}
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private Vector4 GenerateVertexFarColor(uint cellInfo) {
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var terrain = MathOperations.GetTerrainInCellInfo(cellInfo);
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foreach (var terrainType in portalEngine.cTerrainDesc.terrains) {
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if (terrainType.terrainIndex == terrain) {
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foreach (var surfaceIndex in portalEngine.cSurfaceDesc.surfaces) {
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if (surfaceIndex.surfIndex == terrainType.surfaceInfo) {
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var color = surfaceIndex.terrainMaterials.First().vertexColor.First().farVertexColor;
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return MathOperations.RGBAColorToVector4(color);
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}
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}
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}
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}
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return Vector4.One;
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}
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//TEST
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public void DoubleEdgeVertices(BlockStruct blockStruct) {
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List<Vector3> newPositions = new List<Vector3>();
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List<Vector3> newNormals = new List<Vector3>();
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List<Vector4> newColors = new List<Vector4>();
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List<Vector4> newFarColors = new List<Vector4>();
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List<Vector2> newTexCoord = new List<Vector2>();
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List<Vector4> newTerrainTypes = new List<Vector4>();
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List<float> newRealTerrainType = new List<float>();
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int originalVertexCount = blockStruct.verticesStruct.position.Length;
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int originalIndicesCount = blockStruct.indices.Length;
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// Doubler les sommets sur le bord supérieur et inférieur
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for (int i = 0; i < originalIndicesCount; i = i + 6) {
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var one = blockStruct.indices[i + 0];
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var two = blockStruct.indices[i + 1];
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var three = blockStruct.indices[i + 2];
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var foor = blockStruct.indices[i + 5];
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newPositions.Add(blockStruct.verticesStruct.position[one]);
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newColors.Add(blockStruct.verticesStruct.color[one]);
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newFarColors.Add(blockStruct.verticesStruct.farcolor[one]);
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newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
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blockStruct.verticesStruct.terraintype[two].X,
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blockStruct.verticesStruct.terraintype[three].X,
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blockStruct.verticesStruct.terraintype[foor].X));
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newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[one].X);
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newPositions.Add(blockStruct.verticesStruct.position[two]);
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newColors.Add(blockStruct.verticesStruct.color[two]);
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newFarColors.Add(blockStruct.verticesStruct.farcolor[two]);
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newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
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blockStruct.verticesStruct.terraintype[two].X,
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blockStruct.verticesStruct.terraintype[three].X,
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blockStruct.verticesStruct.terraintype[foor].X));
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newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[two].X);
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newPositions.Add(blockStruct.verticesStruct.position[three]);
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newColors.Add(blockStruct.verticesStruct.color[three]);
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newFarColors.Add(blockStruct.verticesStruct.farcolor[three]);
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newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
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blockStruct.verticesStruct.terraintype[two].X,
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blockStruct.verticesStruct.terraintype[three].X,
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blockStruct.verticesStruct.terraintype[foor].X));
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newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[three].X);
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newPositions.Add(blockStruct.verticesStruct.position[foor]);
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newColors.Add(blockStruct.verticesStruct.color[foor]);
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newFarColors.Add(blockStruct.verticesStruct.farcolor[foor]);
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newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
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blockStruct.verticesStruct.terraintype[two].X,
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blockStruct.verticesStruct.terraintype[three].X,
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blockStruct.verticesStruct.terraintype[foor].X));
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newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[foor].X);
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newTexCoord.Add(new(0, 0));
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newTexCoord.Add(new(0, 1));
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newTexCoord.Add(new(1, 0));
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newTexCoord.Add(new(1, 1));
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var normal = MathOperations.CalculateQuadNormal(blockStruct.verticesStruct.position[one],
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blockStruct.verticesStruct.position[two],
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blockStruct.verticesStruct.position[three],
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blockStruct.verticesStruct.position[foor]);
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newNormals.Add(normal);
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newNormals.Add(normal);
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newNormals.Add(normal);
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newNormals.Add(normal);
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}
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// Ajouter les nouveaux sommets à la structure BlockStruct (étape 2)
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// Vous devez également mettre à jour les indices dans blockStruct.indices
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blockStruct.verticesStruct.position = newPositions.ToArray();
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blockStruct.verticesStruct.normal = newNormals.ToArray();
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blockStruct.verticesStruct.color = newColors.ToArray();
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blockStruct.verticesStruct.farcolor = newFarColors.ToArray();
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blockStruct.verticesStruct.texturecoord = newTexCoord.ToArray();
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blockStruct.verticesStruct.terraintype = newTerrainTypes.ToArray();
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blockStruct.verticesStruct.realtype = newRealTerrainType.ToArray();
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blockStruct.indices = GenerateNewsIndices(newPositions.Count);
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}
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private int[] GenerateNewsIndices(int count) {
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List<int> indices = new List<int>();
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for (int i = 0; i < count; i = i + 4) {
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indices.Add(i);
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indices.Add(i + 1);
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indices.Add(i + 2);
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indices.Add(i + 2);
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indices.Add(i + 1);
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indices.Add(i + 3);
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}
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return indices.ToArray();
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}
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}
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}
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