Gottfried/glitchy-engine-beef
1
0
Fork 0
mirror of https://github.com/aharabada/glitchy-engine-beef.git synced 2026-09-05 13:01:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Generate fallback entries for missing block textures

Browse Source
This commit is contained in:
Simon Lübeß
2021-03-25 20:43:43 +01:00
parent 1d7029eb0f
commit 0f62637662
1 changed files with 29 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Sandbox/src/VoxelFun/TextureAtlas.bf
+29 -2
View File
@@ -8,11 +8,13 @@ namespace Sandbox.VoxelFun
{ {
class TextureAtlas : Texture2D class TextureAtlas : Texture2D
{ {
typealias TexEntry = (Color* data, uint32 width, uint32 height, BlockTexture blockTex);
public this(GraphicsContext context, List<BlockTexture> textures) : base(context) public this(GraphicsContext context, List<BlockTexture> textures) : base(context)
{ {
// Todo: rewrite this garbage algorithm // Todo: rewrite this garbage algorithm
List<(Color* data, uint32 width, uint32 height, BlockTexture blockTex)> textureDatas = new .(textures.Count); List<TexEntry> textureDatas = new .(textures.Count);
defer defer
{ {
for(let item in textureDatas) for(let item in textureDatas)
@@ -26,6 +28,11 @@ namespace Sandbox.VoxelFun
uint32 maxWidth = 0; uint32 maxWidth = 0;
uint32 maxHeight = 0; uint32 maxHeight = 0;
Color[4] nullColors = .(.HotPink, .Black, .Black, .HotPink);
BlockTexture nullBT = scope .("NULL");
TexEntry nullTexture = (&nullColors, 2, 2, nullBT);
bool nullTexWriten = false;
for(let texture in textures) for(let texture in textures)
{ {
(Color* data, uint32 width, uint32 height, BlockTexture blockTex) tex; (Color* data, uint32 width, uint32 height, BlockTexture blockTex) tex;
@@ -57,7 +64,8 @@ namespace Sandbox.VoxelFun
uint32 currentX = 0; uint32 currentX = 0;
uint32 currentY = 0; uint32 currentY = 0;
for(let texture in textureDatas) /// Copies the data of the given texture into the atlas
void CopyTextureIntoAtlas(TexEntry texture)
{ {
texture.blockTex.[Friend]_atlasStart = .((float)currentX / (float)textureWidth, (float)currentY / (float)textureHeight); texture.blockTex.[Friend]_atlasStart = .((float)currentX / (float)textureWidth, (float)currentY / (float)textureHeight);
texture.blockTex.[Friend]_atlasSize = .((float)texture.width / (float)textureWidth, (float)texture.height / (float)textureHeight); texture.blockTex.[Friend]_atlasSize = .((float)texture.width / (float)textureWidth, (float)texture.height / (float)textureHeight);
@@ -76,6 +84,25 @@ namespace Sandbox.VoxelFun
} }
} }
for(let texture in textureDatas)
{
if(texture.data != null)
{
CopyTextureIntoAtlas(texture);
}
else
{
if(!nullTexWriten)
{
CopyTextureIntoAtlas(nullTexture);
nullTexWriten = true;
}
texture.blockTex.[Friend]_atlasStart = nullTexture.blockTex.[Friend]_atlasStart;
texture.blockTex.[Friend]_atlasSize = nullTexture.blockTex.[Friend]_atlasSize;
}
}
Texture2DDesc desc; Texture2DDesc desc;
desc.Width = textureWidth; desc.Width = textureWidth;
desc.Height = textureHeight; desc.Height = textureHeight;