new param <anim-hp-bound value="true"/> for BeBuilt skill to have the animation progress bound to the HP. / fixed a nullpointer exception related to particles

source/glest_game/type_instances/unit.cpp

@@ -1250,8 +1250,12 @@ bool Unit::update() {
 	float speedDenominator = (speedDivider * game->getWorld()->getUpdateFps(this->getFactionIndex()));
 	progress += (speed * diagonalFactor * heightFactor) / speedDenominator;
 
-	animProgress += (currSkill->getAnimSpeed() * heightFactor) / speedDenominator;
-
+	if(currSkill->getClass() == scBeBuilt && static_cast<const BeBuiltSkillType*>(currSkill)->getAnimHpBound()==true ){
+		animProgress=this->getHpRatio();
+	}
+	else{
+		animProgress += (currSkill->getAnimSpeed() * heightFactor) / speedDenominator;
+	}
 	//update target
 	updateTarget();
 
@@ -2230,7 +2234,7 @@ void Unit::stopDamageParticles(bool force) {
 						}
 					}
 				}
-				if(force == true || pst->getMinmaxEnabled() == false) {
+				if(force == true || ( pst !=NULL && pst->getMinmaxEnabled() == false )) {
 					damageParticleSystemsInUse.erase(foundParticleIndexType);
 					ps->fade();
 					damageParticleSystems.pop_back();

source/glest_game/types/skill_type.cpp

@@ -625,6 +625,20 @@ BeBuiltSkillType::BeBuiltSkillType(){
     skillClass= scBeBuilt;
 }
 
+void BeBuiltSkillType::load(const XmlNode *sn, const string &dir, const TechTree *tt,
+		const FactionType *ft, std::map<string,vector<pair<string, string> > > &loadedFileList,
+		string parentLoader) {
+	SkillType::load(sn, dir, tt, ft, loadedFileList, parentLoader);
+
+	if(sn->hasChild("anim-hp-bound")){
+		animHpBound= sn->getChild("anim-hp-bound")->getAttribute("value")->getBoolValue();
+	}
+	else {
+		animHpBound=false;
+	}
+}
+
+
 string BeBuiltSkillType::toString() const{
 	return "Be built";
 }

source/glest_game/types/skill_type.h

@@ -303,7 +303,11 @@ public:
 // ===============================
 
 class BeBuiltSkillType: public SkillType{
+private:
+	bool animHpBound;
+
 public:
+	bool getAnimHpBound() const	{return animHpBound;}
     BeBuiltSkillType();
     virtual string toString() const;
 };