Adds missile-particle attribute to items and monster attacks

To use simply add something like: missile-particle="graphics/particles/arrow.particle.xml"
to the item's or monster's xml entry

This will only work on equipped weapons, and on specified monster attacks.
This patch also fixes a memory leak with target particles

1 files changed, 7 insertions, 0 deletions

diff --git a/src/particle.h b/src/particle.h
index 2e48211d..1d2b6526 100644
--- a/src/particle.h
+++ b/src/particle.h
@@ -96,6 +96,13 @@ class Particle : public Sprite
          */
         void setMap(Map *map);
 
+
+        /**
+         * Creates a blank particle as a child of the current particle
+         * Useful for creating target particles
+         */
+        Particle *createChild();
+
         /**
          * Creates a child particle that hosts some emitters described in the
          * particleEffectFile.