Golang Chunk.Height Examples

Example #1

File: region_wrapper.go Project: kch42/biomed

func (rw *RegionWrapper) renderTile(chunk *mcmap.Chunk) (maptile, biotile *gdk.Pixmap, biocache []mcmap.Biome) {
	maptile = emptyPixmap(tileSize, tileSize, 24)
	mtDrawable := maptile.GetDrawable()
	mtGC := gdk.NewGC(mtDrawable)

	biotile = emptyPixmap(tileSize, tileSize, 24)
	btDrawable := biotile.GetDrawable()
	btGC := gdk.NewGC(btDrawable)

	biocache = make([]mcmap.Biome, mcmap.ChunkRectXZ)

	i := 0
	for z := 0; z < mcmap.ChunkSizeXZ; z++ {
	scanX:
		for x := 0; x < mcmap.ChunkSizeXZ; x++ {
			bio := chunk.Biome(x, z)
			btGC.SetRgbFgColor(rw.bioLookup.Color(bio))
			btDrawable.DrawRectangle(btGC, true, x*zoom, z*zoom, zoom, zoom)

			biocache[i] = bio
			i++

			for y := chunk.Height(x, z); y >= 0; y-- {
				if col, ok := blockColors[chunk.Block(x, y, z).ID]; ok {
					mtGC.SetRgbFgColor(col)
					mtDrawable.DrawRectangle(mtGC, true, x*zoom, z*zoom, zoom, zoom)
					continue scanX
				}
			}

			mtGC.SetRgbFgColor(gdk.NewColor("#ffffff"))
			mtDrawable.DrawRectangle(mtGC, true, x*zoom, z*zoom, zoom, zoom)
		}
	}

	return
}