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modules/freeworld.client/src/main/java/freeworld/client/render/world/ChunkCompiler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * freeworld - 3D sandbox game | ||
| * Copyright (C) 2024 XenFork Union | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| */ | ||
|
|
||
| package freeworld.client.render.world; | ||
|
|
||
| import freeworld.client.render.GameRenderer; | ||
| import freeworld.client.render.builder.DefaultVertexBuilder; | ||
| import freeworld.client.world.chunk.ClientChunk; | ||
| import freeworld.util.Direction; | ||
| import freeworld.world.chunk.Chunk; | ||
| import freeworld.world.chunk.ChunkPos; | ||
|
|
||
| import java.lang.foreign.Arena; | ||
| import java.lang.foreign.MemorySegment; | ||
| import java.lang.foreign.ValueLayout; | ||
| import java.util.concurrent.Callable; | ||
|
|
||
| /** | ||
| * @author squid233 | ||
| * @since 0.1.0 | ||
| */ | ||
| public final class ChunkCompiler implements Callable<ChunkVertexData> { | ||
| private final GameRenderer gameRenderer; | ||
| private final WorldRenderer worldRenderer; | ||
| private final ClientChunk chunk; | ||
|
|
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| public ChunkCompiler(GameRenderer gameRenderer, WorldRenderer worldRenderer, ClientChunk chunk) { | ||
| this.gameRenderer = gameRenderer; | ||
| this.worldRenderer = worldRenderer; | ||
| this.chunk = chunk; | ||
| } | ||
|
|
||
| @Override | ||
| public ChunkVertexData call() throws Exception { | ||
| final var pool = worldRenderer.vertexBuilderPool(); | ||
| final DefaultVertexBuilder builder = pool.borrowObject(); | ||
| try { | ||
| final int cx = chunk.x(); | ||
| final int cy = chunk.y(); | ||
| final int cz = chunk.z(); | ||
| for (Direction direction : Direction.LIST) { | ||
| for (int x = 0; x < Chunk.SIZE; x++) { | ||
| for (int y = 0; y < Chunk.SIZE; y++) { | ||
| for (int z = 0; z < Chunk.SIZE; z++) { | ||
| final int nx = x + direction.axisX(); | ||
| final int ny = y + direction.axisY(); | ||
| final int nz = z + direction.axisZ(); | ||
| final int absNx = ChunkPos.relativeToAbsolute(cx, nx); | ||
| final int absNy = ChunkPos.relativeToAbsolute(cy, ny); | ||
| final int absNz = ChunkPos.relativeToAbsolute(cz, nz); | ||
| if ((chunk.isInBound(nx, ny, nz) && | ||
| chunk.getBlockType(nx, ny, nz).air()) || | ||
| (chunk.world().isBlockLoaded(absNx, absNy, absNz) && | ||
| chunk.world().getBlockType(absNx, absNy, absNz).air())) { | ||
| gameRenderer.blockRenderer().renderBlockFace( | ||
| builder, | ||
| chunk.getBlockType(x, y, z), | ||
| ChunkPos.relativeToAbsolute(cx, x), | ||
| ChunkPos.relativeToAbsolute(cy, y), | ||
| ChunkPos.relativeToAbsolute(cz, z), | ||
| direction | ||
| ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| final Arena arena = Arena.ofAuto(); | ||
| final MemorySegment vertexDataSlice = builder.vertexDataSlice(); | ||
| final MemorySegment indexDataSlice = builder.indexDataSlice(); | ||
| final ChunkVertexData data = new ChunkVertexData( | ||
| builder.vertexLayout(), | ||
| builder.indexCount(), | ||
| arena.allocateFrom(ValueLayout.JAVA_BYTE, vertexDataSlice, ValueLayout.JAVA_BYTE, 0L, vertexDataSlice.byteSize()), | ||
| arena.allocateFrom(ValueLayout.JAVA_BYTE, indexDataSlice, ValueLayout.JAVA_BYTE, 0L, indexDataSlice.byteSize()), | ||
| builder.shouldReallocateVertexData(), | ||
| builder.shouldReallocateIndexData() | ||
| ); | ||
| pool.returnObject(builder); | ||
| return data; | ||
| } catch (Exception e) { | ||
| pool.invalidateObject(builder); | ||
| throw e; | ||
| } | ||
| } | ||
| } |
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