public Vector2[] getMeshUvs(Vector2[] uvs)
{
TexturePos tilePos = this.texturePos;
float x = TexturePos.ATLAS_TILE_SIZE * tilePos.x;
float y = TexturePos.ATLAS_TILE_SIZE * tilePos.y;
uvs[0] = new Vector2(x, y) + (this.uv0 * TexturePos.PIXEL_SIZE);
uvs[1] = new Vector2(x, y + TexturePos.PIXEL_SIZE) + (this.uv1 * TexturePos.PIXEL_SIZE);
uvs[2] = new Vector2(x + TexturePos.PIXEL_SIZE, y + TexturePos.PIXEL_SIZE) + (this.uv2 * TexturePos.PIXEL_SIZE);
uvs[3] = new Vector2(x + TexturePos.PIXEL_SIZE, y) + (this.uv3 * TexturePos.PIXEL_SIZE);
if (tilePos.rotation != 0)
{
UvHelper.rotateUVs(uvs, tilePos.rotation);
}
if (tilePos.mirrorFlags != 0)
{
if ((tilePos.mirrorFlags & 1) == 1)
{
UvHelper.mirrorUvsX(uvs);
}
if ((tilePos.mirrorFlags >> 1) == 1)
{
UvHelper.mirrorUvsY(uvs);
}
}
return(uvs);
}
public Vector2[] generateUVsFromTP(TexturePos tilePos)
{
float x = TexturePos.ATLAS_TILE_SIZE * tilePos.x;
float y = TexturePos.ATLAS_TILE_SIZE * tilePos.y;
this.allocatedUvArray[0] = new Vector2(x, y);
this.allocatedUvArray[1] = new Vector2(x, y + TexturePos.ATLAS_TILE_SIZE);
this.allocatedUvArray[2] = new Vector2(x + TexturePos.ATLAS_TILE_SIZE, y + TexturePos.ATLAS_TILE_SIZE);
this.allocatedUvArray[3] = new Vector2(x + TexturePos.ATLAS_TILE_SIZE, y);
if (tilePos.rotation != 0)
{
UvHelper.rotateUVs(this.allocatedUvArray, tilePos.rotation);
}
return(this.allocatedUvArray);
}
public Mesh renderItem3d(Item item, int meta)
{
MeshBuilder meshBuilder = RenderManager.getMeshBuilder();
meshBuilder.setMaxLight();
TexturePos textPos = item.getItemTexturePos(meta);
float halfPixelSize = 0.015625f;
// Add the front and back.
float zOffset = halfPixelSize;
meshBuilder.addQuad(
new Vector3(0.5f, -0.5f, zOffset), // Bottom right
new Vector3(0.5f, 0.5f, zOffset), // Top right
new Vector3(-0.5f, 0.5f, zOffset), // Top left
new Vector3(-0.5f, -0.5f, zOffset), // Bottom left
UvHelper.mirrorUvsX(this.getUvs(textPos)),
0);
meshBuilder.addQuad(
new Vector3(-0.5f, -0.5f, -zOffset),
new Vector3(-0.5f, 0.5f, -zOffset),
new Vector3(0.5f, 0.5f, -zOffset),
new Vector3(0.5f, -0.5f, -zOffset),
this.getUvs(textPos),
0);
// Add the side pixels
int pixelStartX = textPos.x * 32;
int pixelStartY = textPos.y * 32;
Texture2D atlas = References.list.textureAtlas;
Vector2[] pixelUvs = new Vector2[4];
float pixelOrginX, pixelOrginY;
for (int x = 1; x < 32; x++)
{
for (int y = 1; y < 32; y++)
{
if (!(atlas.GetPixel(pixelStartX + x, pixelStartY + y).a == 0)) // Solid pixel.
{
pixelOrginX = (x - 15) * (halfPixelSize * 2) - halfPixelSize;
pixelOrginY = (y - 15) * (halfPixelSize * 2) - halfPixelSize;
// Right/+X
if (this.func(atlas, pixelStartX + x, pixelStartY + y, 1, 0, ref pixelUvs))
{
meshBuilder.addQuad(
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY - halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY + halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY + halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY - halfPixelSize, 0 + halfPixelSize),
pixelUvs,
0);
}
// Left/-X
if (this.func(atlas, pixelStartX + x, pixelStartY + y, -1, 0, ref pixelUvs))
{
meshBuilder.addQuad(
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY - halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY + halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY + halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY - halfPixelSize, 0 - halfPixelSize),
pixelUvs,
0);
}
// Up/+Y
if (this.func(atlas, pixelStartX + x, pixelStartY + y, 0, 1, ref pixelUvs))
{
meshBuilder.addQuad(
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY + halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY + halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY + halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY + halfPixelSize, 0 - halfPixelSize),
pixelUvs,
0);
}
// Down/-Y
if (this.func(atlas, pixelStartX + x, pixelStartY + y, 0, -1, ref pixelUvs))
{
meshBuilder.addQuad(
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY - halfPixelSize, 0 + halfPixelSize),
new Vector3(pixelOrginX - halfPixelSize, pixelOrginY - halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY - halfPixelSize, 0 - halfPixelSize),
new Vector3(pixelOrginX + halfPixelSize, pixelOrginY - halfPixelSize, 0 + halfPixelSize),
pixelUvs,
0);
}
}
}
}
return(meshBuilder.getGraphicMesh());
}