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Recreate BlockHighlightHandler in core package

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Anton 2014-04-09 01:15:20 +03:00
parent f8f449cd93
commit 409d28e45d
1 changed files with 45 additions and 0 deletions
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45
common/buildcraft/core/render/BlockHighlightHandler.java Normal file
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package buildcraft.core.render;
import net.minecraftforge.client.event.DrawBlockHighlightEvent;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderGlobal;
import net.minecraft.util.MovingObjectPosition;
import buildcraft.core.ICustomHighlight;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.block.Block;
import net.minecraft.util.Vec3;
import org.lwjgl.opengl.GL11;
public class BlockHighlightHandler{
@SubscribeEvent
public void handleBlockHighlight(DrawBlockHighlightEvent e){
if (e.target.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK){
int x = e.target.blockX;
int y = e.target.blockY;
int z = e.target.blockZ;
Block block = e.player.worldObj.getBlock(x, y, z);
if (block instanceof ICustomHighlight) {
AxisAlignedBB[] aabbs = ((ICustomHighlight)block).getBoxes(e.player.worldObj, x, y, z, e.player);
Vec3 pos = e.player.getPosition(e.partialTicks);
GL11.glEnable(GL11.GL_BLEND);
OpenGlHelper.glBlendFunc(770, 771, 1, 0);
GL11.glColor4f(0.0F, 0.0F, 0.0F, 0.4F);
GL11.glLineWidth(2.0F);
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glDepthMask(false);
double exp = ((ICustomHighlight)block).getExpansion();
for (AxisAlignedBB aabb : aabbs) {
RenderGlobal.drawOutlinedBoundingBox(aabb.copy().expand(exp, exp, exp)
.offset(x, y, z)
.offset(-pos.xCoord, -pos.yCoord, -pos.zCoord), -1);
}
GL11.glDepthMask(true);
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glDisable(GL11.GL_BLEND);
e.setCanceled(true);
}
}
}
}