add TilePrefab
This commit is contained in:
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7118479528
commit
4a1d80ce4f
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@ -211,6 +211,8 @@
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<Compile Include="TileMap\Lighting\SimpleTileMapLighter.cs" />
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<Compile Include="TileMap\Lighting\LitChunkVertexGenerator.cs" />
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<Compile Include="TileMap\Lighting\LightSpreadingTileMapLighter.cs" />
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<Compile Include="TileMap\Prefabs\TilePrefab.cs" />
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<Compile Include="TileMap\Rotation.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
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<ItemGroup>
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@ -238,6 +240,7 @@
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<Folder Include="TileMap\" />
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<Folder Include="TileMap\Meshes\" />
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<Folder Include="TileMap\Lighting\" />
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<Folder Include="TileMap\Prefabs\" />
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</ItemGroup>
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<ItemGroup>
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<EmbeddedResource Include="Resources\Fonts\Vera.ttf" />
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252
Blarg.GameFramework/TileMap/Prefabs/TilePrefab.cs
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252
Blarg.GameFramework/TileMap/Prefabs/TilePrefab.cs
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using System;
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namespace Blarg.GameFramework.TileMap.Prefabs
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{
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public class TilePrefab : TileContainer, TileRawDataContainer
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{
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Tile[] _data;
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int _width;
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int _height;
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int _depth;
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BoundingBox _bounds;
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Rotation _rotation;
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int _rotationWidth;
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int _rotationDepth;
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int _rotationXOffset;
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int _rotationZOffset;
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int _rotationXMultiplier;
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int _rotationZMultiplier;
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int _rotationXPreMultiplier;
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int _rotationZPreMultiplier;
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BoundingBox _rotationBounds;
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public override int Width
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{
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get { return _width; }
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}
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public override int Height
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{
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get { return _height; }
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}
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public override int Depth
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{
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get { return _depth; }
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}
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public override int MinX
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{
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get { return 0; }
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}
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public override int MinY
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{
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get { return 0; }
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}
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public override int MinZ
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{
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get { return 0; }
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}
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public override int MaxX
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{
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get { return _width - 1; }
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}
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public override int MaxY
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{
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get { return _height - 1; }
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}
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public override int MaxZ
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{
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get { return _depth - 1; }
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}
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public override Vector3 Position
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{
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get { return Vector3.Zero; }
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}
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public override BoundingBox Bounds
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{
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get { return _bounds; }
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}
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public Rotation Rotation
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{
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get { return _rotation; }
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}
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public int RotatedWidth
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{
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get { return _rotationWidth; }
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}
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public int RotatedDepth
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{
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get { return _rotationDepth; }
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}
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public BoundingBox RotatedBounds
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{
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get { return _rotationBounds; }
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}
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public Tile[] Data
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{
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get { return _data; }
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}
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public TilePrefab(int width, int height, int depth)
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{
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if (width <= 0)
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throw new ArgumentException("width");
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if (height <= 0)
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throw new ArgumentException("height");
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if (depth <= 0)
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throw new ArgumentException("depth");
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_bounds = new BoundingBox();
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_bounds.Min.Set(Vector3.Zero);
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_bounds.Max.Set(width, height, depth);
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int numTiles = width * height * depth;
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_data = new Tile[numTiles];
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for (int i = 0; i < numTiles; ++i)
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_data[i] = new Tile();
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Rotate(Rotation.Rotation0);
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}
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public override Tile Get(int x, int y, int z)
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{
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int index = GetIndexOf(x, y, z);
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return _data[index];
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}
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public override Tile GetSafe(int x, int y, int z)
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{
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if (!IsWithinLocalBounds(x, y, z))
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return null;
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else
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return Get(x, y, z);
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}
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private int GetIndexOf(int x, int y, int z)
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{
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return (y * _width * _depth) + (z * _width) + x;
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}
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public void Rotate(Rotation rotation)
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{
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_rotation = rotation;
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switch (rotation)
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{
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case Rotation.Rotation0:
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_rotationWidth = _width;
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_rotationDepth = _depth;
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_rotationXOffset = 0;
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_rotationZOffset = 0;
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_rotationXMultiplier = 1;
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_rotationZMultiplier = _rotationWidth;
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_rotationXPreMultiplier = 1;
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_rotationZPreMultiplier = 1;
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_rotationBounds.Min.Set(Vector3.Zero);
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_rotationBounds.Max.Set(_rotationWidth, _height, _rotationDepth);
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break;
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case Rotation.Rotation90:
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_rotationWidth = _depth;
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_rotationDepth = _width;
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_rotationXOffset = _rotationWidth - 1;
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_rotationZOffset = 0;
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_rotationXMultiplier = _rotationDepth;
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_rotationZMultiplier = 1;
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_rotationXPreMultiplier = -1;
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_rotationZPreMultiplier = 1;
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_rotationBounds.Min.Set(Vector3.Zero);
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_rotationBounds.Max.Set(_rotationWidth, _height, _rotationDepth);
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break;
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case Rotation.Rotation180:
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_rotationWidth = _width;
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_rotationDepth = _depth;
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_rotationXOffset = _rotationWidth - 1;
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_rotationZOffset = _rotationDepth - 1;
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_rotationXMultiplier = 1;
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_rotationZMultiplier = _rotationWidth;
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_rotationXPreMultiplier = -1;
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_rotationZPreMultiplier = -1;
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_rotationBounds.Min.Set(Vector3.Zero);
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_rotationBounds.Max.Set(_rotationWidth, _height, _rotationDepth);
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break;
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case Rotation.Rotation270:
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_rotationWidth = _depth;
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_rotationDepth = _width;
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_rotationXOffset = 0;
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_rotationZOffset = _rotationDepth - 1;
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_rotationXMultiplier = _rotationDepth;
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_rotationZMultiplier = 1;
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_rotationXPreMultiplier = 1;
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_rotationZPreMultiplier = -1;
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_rotationBounds.Min.Set(Vector3.Zero);
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_rotationBounds.Max.Set(_rotationWidth, _height, _rotationDepth);
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break;
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}
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}
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public void PlaceIn(TileContainer destination, int minX, int minY, int minZ, Rotation rotation, bool copyEmptyTiles = false)
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{
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if (destination == null)
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throw new ArgumentNullException("destination");
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if (_rotation != rotation)
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Rotate(rotation);
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if (!((minX + _rotationWidth) < destination.Width))
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throw new ArgumentException("Destination not large enough.");
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if (!((minY + _height) < destination.Height))
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throw new ArgumentException("Destination not large enough.");
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if (!((minZ + _rotationDepth) < destination.Depth))
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throw new ArgumentException("Destination not large enough.");
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for (int y = 0; y < _height; ++y)
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{
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for (int z = 0; z < _rotationDepth; ++z)
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{
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for (int x = 0; x < _rotationWidth; ++x)
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{
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var sourceTile = GetWithRotation(x, y, z);
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if (!copyEmptyTiles && sourceTile.IsEmptySpace)
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continue;
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// copy it right away, any modifications that we need to do as part of this copy
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// should only be done against destTile (leave the source data intact! herp derp, references!)
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var destTile = destination.Get(minX + x, minY + y, minZ + z);
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destTile.Set(sourceTile);
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if (destTile.IsRotated)
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destTile.RotateClockwise((int)rotation / 90);
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}
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}
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}
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}
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public Tile GetWithRotation(int x, int y, int z)
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{
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int index = GetIndexOfWithRotation(x, y, z);
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return _data[index];
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}
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private int GetIndexOfWithRotation(int x, int y, int z)
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{
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return
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(y * _rotationWidth * _rotationDepth)
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+ ((_rotationZPreMultiplier * z + _rotationZOffset) * _rotationZMultiplier)
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+ ((_rotationXPreMultiplier * x + _rotationXOffset) * _rotationXMultiplier);
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}
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}
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}
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13
Blarg.GameFramework/TileMap/Rotation.cs
Normal file
13
Blarg.GameFramework/TileMap/Rotation.cs
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@ -0,0 +1,13 @@
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using System;
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namespace Blarg.GameFramework.TileMap
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{
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public enum Rotation
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{
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Rotation0 = 0,
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Rotation90 = 90,
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Rotation180 = 180,
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Rotation270 = 270
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}
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}
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