octarine-noise
82 lines
3.9 KiB
Kotlin
82 lines
3.9 KiB
Kotlin
package mods.betterfoliage.client.integration
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import mods.betterfoliage.client.Client
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import mods.betterfoliage.client.config.Config
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import mods.betterfoliage.loader.Refs
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import mods.octarinecore.metaprog.allAvailable
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import net.minecraft.block.Block
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import net.minecraft.block.BlockTallGrass
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import net.minecraft.block.state.IBlockState
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import net.minecraft.client.renderer.BufferBuilder
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import net.minecraft.init.Blocks
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import net.minecraft.util.EnumBlockRenderType
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import net.minecraft.util.EnumBlockRenderType.MODEL
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import net.minecraftforge.fml.relauncher.Side
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import net.minecraftforge.fml.relauncher.SideOnly
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import org.apache.logging.log4j.Level.INFO
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/**
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* Integration for ShadersMod.
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*/
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@SideOnly(Side.CLIENT)
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object ShadersModIntegration {
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@JvmStatic val isAvailable = allAvailable(Refs.sVertexBuilder, Refs.pushEntity_state, Refs.pushEntity_num, Refs.popEntity)
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val grassDefaultBlockId = blockIdFor(Blocks.TALLGRASS.defaultState.withProperty(BlockTallGrass.TYPE, BlockTallGrass.EnumType.GRASS))
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val leavesDefaultBlockId = blockIdFor(Blocks.LEAVES.defaultState)
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fun blockIdFor(blockState: IBlockState) = Block.REGISTRY.getIDForObject(blockState.block).toLong() and 65535
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// fun entityDataFor(blockState: IBlockState) =
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// (Block.REGISTRY.getIDForObject(blockState.block).toLong() and 65535) //or
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// ((blockState.renderType.ordinal.toLong() and 65535) shl 16) or
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// (blockState.block.getMetaFromState(blockState).toLong() shl 32)
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fun logEntityData(name: String, blockState: IBlockState) {
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val blockId = Block.REGISTRY.getIDForObject(blockState.block).toLong() and 65535
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val meta = blockState.renderType.ordinal.toLong() and 65535
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val renderType = blockState.renderType.ordinal.toLong() and 65535
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Client.log(INFO, "ShadersMod integration for $name")
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Client.log(INFO, " blockState=$blockState")
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Client.log(INFO, " blockId=$blockId, meta=$meta, type=$renderType")
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}
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/**
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* Called from transformed ShadersMod code.
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* @see mods.betterfoliage.loader.BetterFoliageTransformer
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*/
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@JvmStatic fun getBlockIdOverride(original: Long, blockState: IBlockState): Long {
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if (Config.blocks.leavesClasses.matchesClass(blockState.block)) return Config.shaders.leavesId
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if (Config.blocks.crops.matchesClass(blockState.block)) return Config.shaders.grassId
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return original
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}
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init {
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Client.log(INFO, "ShadersMod integration is ${if (isAvailable) "enabled" else "disabled" }")
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}
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/** Quads rendered inside this block will use the given block entity data in shader programs. */
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inline fun renderAs(blockId: Long, renderType: EnumBlockRenderType, renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) {
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val blockData = blockId or (renderType.ordinal shl 16).toLong()
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if ((isAvailable && enabled)) {
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val vertexBuilder = Refs.sVertexBuilder.get(renderer)!!
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Refs.pushEntity_num.invoke(vertexBuilder, blockId)
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func()
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Refs.popEntity.invoke(vertexBuilder)
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} else {
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func()
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}
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}
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/** Quads rendered inside this block will use the given block entity data in shader programs. */
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inline fun renderAs(state: IBlockState, renderType: EnumBlockRenderType, renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) =
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renderAs(blockIdFor(state), renderType, renderer, enabled, func)
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/** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
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inline fun grass(renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) =
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renderAs(Config.shaders.grassId, MODEL, renderer, enabled, func)
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/** Quads rendered inside this block will behave as leaf blocks in shader programs. */
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inline fun leaves(renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) =
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renderAs(Config.shaders.leavesId, MODEL, renderer, enabled, func)
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}
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