octarine-noise
55 lines
2.1 KiB
Kotlin
55 lines
2.1 KiB
Kotlin
@file:JvmName("Utils")
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package mods.betterfoliage.client.render
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import mods.octarinecore.PI2
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import mods.octarinecore.client.render.*
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import mods.octarinecore.common.Double3
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import mods.octarinecore.common.Int3
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import mods.octarinecore.common.Rotation
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import mods.octarinecore.common.times
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import net.minecraft.block.Block
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import net.minecraft.block.material.Material
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import net.minecraft.util.EnumFacing
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import net.minecraft.util.EnumFacing.*
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val up1 = Int3(1 to UP)
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val up2 = Int3(2 to UP)
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val down1 = Int3(1 to DOWN)
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val snowOffset = UP * 0.0625
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val normalLeavesRot = arrayOf(Rotation.identity)
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val denseLeavesRot = arrayOf(Rotation.identity, Rotation.rot90[EAST.ordinal], Rotation.rot90[SOUTH.ordinal])
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val whitewash: RenderVertex.(ShadingContext, Int, Quad, Int, Vertex)->Unit = { ctx, qi, q, vi, v -> setGrey(1.4f) }
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val greywash: RenderVertex.(ShadingContext, Int, Quad, Int, Vertex)->Unit = { ctx, qi, q, vi, v -> setGrey(1.0f) }
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val Block.isSnow: Boolean get() = material.let { it == Material.snow || it == Material.craftedSnow }
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fun Quad.toCross(rotAxis: EnumFacing, trans: (Quad)->Quad) =
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(0..3).map { rotIdx ->
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trans(rotate(Rotation.rot90[rotAxis.ordinal] * rotIdx).mirrorUV(rotIdx > 1, false))
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}
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fun Quad.toCross(rotAxis: EnumFacing) = toCross(rotAxis) { it }
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fun xzDisk(modelIdx: Int) = (PI2 * modelIdx / 64.0).let { Double3(Math.cos(it), 0.0, Math.sin(it)) }
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val rotationFromUp = arrayOf(
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Rotation.rot90[EAST.ordinal] * 2,
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Rotation.identity,
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Rotation.rot90[WEST.ordinal],
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Rotation.rot90[EAST.ordinal],
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Rotation.rot90[SOUTH.ordinal],
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Rotation.rot90[NORTH.ordinal]
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)
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fun Model.mix(first: Model, second: Model, predicate: (Int)->Boolean) {
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first.quads.forEachIndexed { qi, quad ->
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val otherQuad = second.quads[qi]
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Quad(
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if (predicate(0)) otherQuad.v1.copy() else quad.v1.copy(),
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if (predicate(1)) otherQuad.v2.copy() else quad.v2.copy(),
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if (predicate(2)) otherQuad.v3.copy() else quad.v3.copy(),
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if (predicate(3)) otherQuad.v4.copy() else quad.v4.copy()
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).add()
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}
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} |