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Code Issues Releases Wiki Activity

Add back custom block highlights

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Also bump Forge version to enable this
This commit is contained in:
SquidDev
2020-01-30 09:00:37 +00:00
parent f3a330e330
commit 05eada427b
6 changed files with 36 additions and 48 deletions
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79
src/main/java/dan200/computercraft/client/render/CableHighlightRenderer.java Normal file
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/*
* This file is part of ComputerCraft - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2020. Do not distribute without permission.
* Send enquiries to dratcliffe@gmail.com
*/
package dan200.computercraft.client.render;
import com.mojang.blaze3d.matrix.MatrixStack;
import com.mojang.blaze3d.vertex.IVertexBuilder;
import dan200.computercraft.ComputerCraft;
import dan200.computercraft.shared.peripheral.modem.wired.BlockCable;
import dan200.computercraft.shared.peripheral.modem.wired.CableShapes;
import dan200.computercraft.shared.util.WorldUtil;
import net.minecraft.block.BlockState;
import net.minecraft.client.renderer.ActiveRenderInfo;
import net.minecraft.client.renderer.Matrix4f;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.entity.Entity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockRayTraceResult;
import net.minecraft.util.math.Vec3d;
import net.minecraft.util.math.shapes.VoxelShape;
import net.minecraft.world.World;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.DrawHighlightEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
@Mod.EventBusSubscriber( modid = ComputerCraft.MOD_ID, value = Dist.CLIENT )
public final class CableHighlightRenderer
{
private CableHighlightRenderer()
{
}
/**
* Draw an outline for a specific part of a cable "Multipart".
*
* @param event The event to observe
* @see WorldRenderer#drawSelectionBox(MatrixStack, IVertexBuilder, Entity, double, double, double, BlockPos, BlockState)
*/
@SubscribeEvent
public static void drawHighlight( DrawHighlightEvent.HighlightBlock event )
{
BlockRayTraceResult hit = event.getTarget();
BlockPos pos = hit.getPos();
World world = event.getInfo().getRenderViewEntity().getEntityWorld();
ActiveRenderInfo info = event.getInfo();
BlockState state = world.getBlockState( pos );
// We only care about instances with both cable and modem.
if( state.getBlock() != ComputerCraft.Blocks.cable || state.get( BlockCable.MODEM ).getFacing() == null || !state.get( BlockCable.CABLE ) )
{
return;
}
event.setCanceled( true );
VoxelShape shape = WorldUtil.isVecInside( CableShapes.getModemShape( state ), hit.getHitVec().subtract( pos.getX(), pos.getY(), pos.getZ() ) )
? CableShapes.getModemShape( state )
: CableShapes.getCableShape( state );
Vec3d cameraPos = info.getProjectedView();
double xOffset = pos.getX() - cameraPos.getX();
double yOffset = pos.getY() - cameraPos.getY();
double zOffset = pos.getZ() - cameraPos.getZ();
IVertexBuilder buffer = event.getBuffers().getBuffer( RenderType.lines() );
Matrix4f matrix4f = event.getMatrix().getLast().getPositionMatrix();
shape.forEachEdge( ( x1, y1, z1, x2, y2, z2 ) -> {
buffer.pos( matrix4f, (float) (x1 + xOffset), (float) (y1 + yOffset), (float) (z1 + zOffset) )
.color( 0, 0, 0, 0.4f ).endVertex();
buffer.pos( matrix4f, (float) (x2 + xOffset), (float) (y2 + yOffset), (float) (z2 + zOffset) )
.color( 0, 0, 0, 0.4f ).endVertex();
} );
}
}