#1159: Add missing API for explosive minecarts

By: Parker Hawke <hawkeboyz2@hotmail.com>

paper-server/nms-patches/net/minecraft/world/entity/vehicle/EntityMinecartTNT.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java
 +++ b/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java
-@@ -23,6 +23,10 @@
+@@ -23,10 +23,14 @@
  import net.minecraft.world.level.block.state.IBlockData;
  import net.minecraft.world.level.material.Fluid;
  
@@ -11,6 +11,20 @@
  public class EntityMinecartTNT extends EntityMinecartAbstract {
  
      private static final byte EVENT_PRIME = 10;
+-    private int fuse = -1;
++    public int fuse = -1;
+ 
+     public EntityMinecartTNT(EntityTypes<? extends EntityMinecartTNT> entitytypes, World world) {
+         super(entitytypes, world);
+@@ -103,7 +107,7 @@
+         return Items.TNT_MINECART;
+     }
+ 
+-    protected void explode(double d0) {
++    public void explode(double d0) {
+         this.explode((DamageSource) null, d0);
+     }
+ 
 @@ -115,7 +119,15 @@
                  d1 = 5.0D;
              }

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartTNT.java

@@ -1,5 +1,6 @@
 package org.bukkit.craftbukkit.entity;
 
+import com.google.common.base.Preconditions;
 import net.minecraft.world.entity.vehicle.EntityMinecartTNT;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.EntityType;
@@ -10,6 +11,43 @@ final class CraftMinecartTNT extends CraftMinecart implements ExplosiveMinecart
         super(server, entity);
     }
 
+    @Override
+    public void setFuseTicks(int ticks) {
+        getHandle().fuse = ticks;
+    }
+
+    @Override
+    public int getFuseTicks() {
+        return getHandle().getFuse();
+    }
+
+    @Override
+    public void ignite() {
+        getHandle().primeFuse();
+    }
+
+    @Override
+    public boolean isIgnited() {
+        return getHandle().isPrimed();
+    }
+
+    @Override
+    public void explode() {
+        getHandle().explode(getHandle().getDeltaMovement().horizontalDistanceSqr());
+    }
+
+    @Override
+    public void explode(double power) {
+        Preconditions.checkArgument(0 <= power && power <= 5, "Power must be in range [0, 5] (got %s)", power);
+
+        getHandle().explode(power);
+    }
+
+    @Override
+    public EntityMinecartTNT getHandle() {
+        return (EntityMinecartTNT) super.getHandle();
+    }
+
     @Override
     public String toString() {
         return "CraftMinecartTNT";