53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package main
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import (
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"image"
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"image/color"
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"github.com/df-mc/dragonfly/server/block"
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"github.com/df-mc/dragonfly/server/world"
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"github.com/df-mc/dragonfly/server/world/chunk"
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)
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func Chunk2Img(c *chunk.Chunk) *image.RGBA {
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img := image.NewRGBA(image.Rect(0, 0, 16, 16))
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hm := c.HeightMap()
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hml := c.LiquidHeightMap()
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for x := uint8(0); x < 16; x++ {
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for z := uint8(0); z < 16; z++ {
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height := hm.At(x, z)
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height_liquid := hml.At(x, z)
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col := color.RGBA{0, 0, 0, 255}
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block_rid := c.Block(x, height, z, 0)
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if block_rid == 0 && height == 0 { // void
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col = color.RGBA{0, 0, 0, 255}
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} else {
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b, found := world.BlockByRuntimeID(block_rid)
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if found {
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col = b.Color()
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}
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/*
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if col.R == 255 && col.B == 255 {
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name, nbt := b.EncodeBlock()
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fmt.Printf("unknown color %d %s %s %s\n", block_rid, reflect.TypeOf(b), name, nbt)
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b.Color()
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}
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*/
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}
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if height_liquid > height {
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bw := &block.Water{}
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wcol := bw.Color()
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col.R = col.R/2 + wcol.R/2
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col.G = col.G/2 + wcol.G/2
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col.B = col.B/2 + wcol.B/2
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}
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img.SetRGBA(int(x), int(z), col)
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}
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}
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return img
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}
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