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, 3 insertions, 1 deletions

diff --git a/src/resources/monsterdb.cpp b/src/resources/monsterdb.cpp
index 5ccb5dd1..dffac5f5 100644
--- a/src/resources/monsterdb.cpp
+++ b/src/resources/monsterdb.cpp
@@ -133,7 +133,9 @@ void MonsterDB::load()
                         spriteNode, "particle-effect", "");
                 SpriteAction spriteAction = SpriteDef::makeSpriteAction(
                         XML::getProperty(spriteNode, "action", "attack"));
-                currentInfo->addMonsterAttack(id, particleEffect, spriteAction);
+                const std::string missileParticle = XML::getProperty(
+                        spriteNode, "missile-particle", "");
+                currentInfo->addMonsterAttack(id, particleEffect, spriteAction, missileParticle);
             }
             else if (xmlStrEqual(spriteNode->name, BAD_CAST "particlefx"))
             {