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resource: return block color as float vector

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Deferring conversion to integers is convenient for biome smoothing.
This commit is contained in:
Matthias Schiffer 2023-08-03 18:31:45 +02:00
parent 0a485343a0
commit b650b096ef
Signed by: neocturne
GPG key ID: 16EF3F64CB201D9C
2 changed files with 9 additions and 6 deletions
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6
src/resource/block_color.rs
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@ -78,7 +78,7 @@ pub fn needs_biome(block: BlockType) -> bool {
block.is(Grass) || block.is(Foliage) || block.is(Water)
}
pub fn block_color(block: BlockType, biome: Option<&Biome>, depth: f32) -> [u8; 4] {
pub fn block_color(block: BlockType, biome: Option<&Biome>, depth: f32) -> Vec3 {
use super::BlockFlag::*;
let get_biome = || biome.expect("needs biome to determine block color");
@ -101,7 +101,5 @@ pub fn block_color(block: BlockType, biome: Option<&Biome>, depth: f32) -> [u8;
color *= get_biome().water_color();
}
color *= 0.5 + 0.005 * depth;
[color[0] as u8, color[1] as u8, color[2] as u8, 255]
color * (0.5 + 0.005 * depth)
}