Custom firework rocket for landmines (WIP)

- Made the firework rocket impossible to dismount
- Made the firework rocket inflict a large amount of damage to the
player upon explosion
- Moved DamageSourceLandmine to it's appropriate place
- Fixed the landmine death localization *blames Sunstrike*

src/tconstruct/util/DamageSourceFireworkExplode.java

@@ -0,0 +1,21 @@
+package tconstruct.util;
+
+import net.minecraft.util.DamageSource;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.util.ChatMessageComponent;
+
+public class DamageSourceFireworkExplode extends DamageSource{
+
+    public DamageSourceFireworkExplode(String s)
+    {
+        super(s);
+        this.setDamageBypassesArmor();
+    }
+
+    public ChatMessageComponent getDeathMessage (EntityLivingBase par1EntityLivingBase)
+    {
+        return super.getDeathMessage(par1EntityLivingBase);
+    }
+	
+}