flewkey/minecraft-tweaks-2a03
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Disable TNT using callback injectors

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Ryan Fox (flewkey) 2020-01-17 07:10:56 +00:00 committed by Ryan Fox
parent 73f76ecc6f
commit c833b625f2
Signed by: flewkey
GPG Key ID: 94F56ADFD848851E
3 changed files with 21 additions and 15 deletions
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17
src/main/java/party/_2a03/mc/mixin/MixinTntBlock.java
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@ -9,12 +9,15 @@ import net.minecraft.util.math.BlockPos;
import net.minecraft.state.property.BooleanProperty;
import net.minecraft.state.property.Properties;
import net.minecraft.world.World;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Overwrite;
import org.spongepowered.asm.mixin.Shadow;
import party._2a03.mc.server.Config;
@Mixin(TntBlock.class)
public class MixinTntBlock extends Block {
public abstract class MixinTntBlock extends Block {
@Shadow
public static final BooleanProperty UNSTABLE = Properties.UNSTABLE;
@ -23,11 +26,9 @@ public class MixinTntBlock extends Block {
this.setDefaultState(this.getDefaultState().with(UNSTABLE, false));
}
/**
* @reason Disable TNT block explosions.
* @author flewkey
*/
@Overwrite
private static void primeTnt(World world, BlockPos pos, @Nullable LivingEntity igniter) {
@Inject(method = "primeTnt", at = @At("HEAD"), cancellable = true)
private static void OnPrimeTnt(CallbackInfo ci) {
if (Config.getBool("disableTntExplosions") == true)
ci.cancel();
}
}

15
src/main/java/party/_2a03/mc/mixin/MixinTntEntity.java
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@ -4,9 +4,12 @@ import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.TntEntity;
import net.minecraft.world.World;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Overwrite;
import org.spongepowered.asm.mixin.Shadow;
import party._2a03.mc.server.Config;
@Mixin(TntEntity.class)
public abstract class MixinTntEntity extends Entity {
@ -19,11 +22,9 @@ public abstract class MixinTntEntity extends Entity {
this.inanimate = true;
}
/**
* @reason Disable TNT entity explosions.
* @author flewkey
*/
@Overwrite
private void explode() {
@Inject(method = "explode", at = @At("HEAD"), cancellable = true)
private void OnTntExplode(CallbackInfo ci) {
if (Config.getBool("disableTntExplosions") == true)
ci.cancel();
}
}

4
src/main/java/party/_2a03/mc/server/Config.java
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@ -77,6 +77,10 @@ public class Config {
return json.getJSONArray(key);
}
public static boolean getBool(String key) {
return json.getBoolean(key);
}
public static void setData(String key, JSONArray data) {
json.put(key, data);
saveConfig();