Files
fabric-carpet/src/main/java/carpet/mixins/ExplosionMixin.java
T
2020-06-10 19:35:52 -03:00

97 lines
3.8 KiB
Java

package carpet.mixins;
import carpet.helpers.OptimizedExplosion;
import carpet.CarpetSettings;
import carpet.logging.LoggerRegistry;
import carpet.logging.logHelpers.ExplosionLogHelper;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
import net.minecraft.entity.Entity;
import net.minecraft.entity.damage.DamageSource;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
import net.minecraft.world.explosion.Explosion;
import net.minecraft.world.explosion.ExplosionBehavior;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import java.util.List;
@Mixin(value = Explosion.class)
public abstract class ExplosionMixin
{
@Shadow
@Final
private List<BlockPos> affectedBlocks;
@Shadow @Final private World world;
private ExplosionLogHelper eLogger;
@Inject(method = "collectBlocksAndDamageEntities", at = @At("HEAD"),
cancellable = true)
private void onExplosionA(CallbackInfo ci)
{
if (CarpetSettings.optimizedTNT)
{
OptimizedExplosion.doExplosionA((Explosion) (Object) this, eLogger);
ci.cancel();
}
}
@Inject(method = "affectWorld", at = @At("HEAD"),
cancellable = true)
private void onExplosionB(boolean spawnParticles, CallbackInfo ci)
{
if (eLogger != null)
{
eLogger.setAffectBlocks( ! affectedBlocks.isEmpty());
eLogger.onExplosionDone(this.world.getTime());
}
if (CarpetSettings.explosionNoBlockDamage)
{
affectedBlocks.clear();
}
if (CarpetSettings.optimizedTNT)
{
OptimizedExplosion.doExplosionB((Explosion) (Object) this, spawnParticles);
ci.cancel();
}
}
//optional due to Overwrite in Lithium
//should kill most checks if no block damage is requested
@Redirect(method = "collectBlocksAndDamageEntities", require = 0, at = @At(value = "INVOKE",
target ="Lnet/minecraft/world/World;getBlockState(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/BlockState;"))
private BlockState noBlockCalcsWithNoBLockDamage(World world, BlockPos pos)
{
if (CarpetSettings.explosionNoBlockDamage) return Blocks.BEDROCK.getDefaultState();
return world.getBlockState(pos);
}
@Inject(method = "<init>(Lnet/minecraft/world/World;Lnet/minecraft/entity/Entity;Lnet/minecraft/entity/damage/DamageSource;Lnet/minecraft/world/explosion/ExplosionBehavior;DDDFZLnet/minecraft/world/explosion/Explosion$DestructionType;)V",
at = @At(value = "RETURN"))
private void onExplosionCreated(World world, Entity entity, DamageSource damageSource, ExplosionBehavior explosionBehavior, double x, double y, double z, float power, boolean createFire, Explosion.DestructionType destructionType, CallbackInfo ci)
{
if (LoggerRegistry.__explosions && ! world.isClient)
{
eLogger = new ExplosionLogHelper(entity, x, y, z, power, createFire, destructionType);
}
}
@Redirect(method = "collectBlocksAndDamageEntities",
at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocity(Lnet/minecraft/util/math/Vec3d;)V"))
private void setVelocityAndUpdateLogging(Entity entity, Vec3d velocity)
{
if (eLogger != null) {
eLogger.onEntityImpacted(entity, velocity.subtract(entity.getVelocity()));
}
entity.setVelocity(velocity);
}
}