1 files changed, 193 insertions, 0 deletions
diff --git a/src/organism.cpp b/src/organism.cpp
new file mode 100644
index 0000000..27f6f8a
--- /dev/null
+++ b/src/organism.cpp
@@ -0,0 +1,193 @@
+#include "organism.hpp"
+
+Organism::Organism(Rectangle r, DNA d)
+{
+        rect    = r;
+        myDNA   = d;
+
+        if(rect.x == 0 && rect.y == 0){
+                rect.x = getRandom(30);
+                rect.y = getRandom(30);
+        }
+
+        health          = myDNA.maxHealth/2;
+        gender          = rand() % 2;
+        age             = 0;
+        pregnancyTime   = 0;
+        pregnancyReady  = false;
+        pregnate        = false;
+        hasTarget       = false;
+        wander          = false;
+
+        if(myDNA.type == CREATURE_TYPE){
+                if(gender)
+                        gfxData = GraphicsData(rect.x, rect.y, 1, 0, 0, CREATURE_SIDES);
+                else
+                        gfxData = GraphicsData(rect.x, rect.y, 0, 0, 1, CREATURE_SIDES);
+        }
+        else
+                gfxData = GraphicsData(rect.x, rect.y, 0, 1, 0, RESOURCE_SIDES);
+}
+
+void Organism::Behavior()
+{
+        health-=1; 
+
+	this->Priority();
+
+        if(!hasTarget)
+                this->setTarget();
+        else
+                this->checkTarget();
+
+	this->Action();
+
+        if(pregnate){
+                pregnancyTime++;
+                if(pregnancyTime > myDNA.expectedPregnancyTime)
+                        pregnancyReady = true;
+        }
+
+        age++;
+        if(age > myDNA.expectedAge)
+                health = 0;
+}
+
+void Organism::Priority()
+{	 
+        if(health < myDNA.maxHealth / 2){
+                hungry = true;
+                able = false;
+        }
+        else{
+                hungry = false;
+                able = true;
+        }
+}
+
+void Organism::setTarget()
+{
+        std::random_shuffle(nearMe.begin(),nearMe.end());
+
+        for(std::vector<Organism*>::iterator it = nearMe.begin(); it!=nearMe.end(); it++){
+                if( (*it)->getType() == RESOURCE_TYPE && hungry){ 
+                        target = *it;
+                        hasTarget = true;
+                        wander = false;
+                        break;
+                } 
+                if( (*it)->getType() == CREATURE_TYPE && able && (*it)->getGender() != gender ){
+                        target = *it;
+                        hasTarget = true;
+                        wander = false;
+                        break;
+                }       
+        }
+
+        if(!hasTarget&&!wander){
+                wander = true;
+                Rectangle tmp(getRandom(30),getRandom(30),0,0);
+                wTarget = tmp;
+        }
+}
+
+void Organism::checkTarget()
+{
+        for(std::vector<Organism*>::iterator it = nearMe.begin(); it!=nearMe.end(); it++)
+                if( target == *it )
+                        return;
+
+        hasTarget = false;
+}
+
+
+void Organism::Action()
+{	
+        if(hasTarget){ 
+                if(Distance(rect,target->getRectangle()) < myDNA.reach){
+                        if(target->getType() == RESOURCE_TYPE){
+                                target->takeBite(myDNA.bite);
+                                health+=myDNA.bite;
+                                if(target->getHealth()<=0)
+                                        hasTarget = false;
+                        }
+                        else if (target->getType() == CREATURE_TYPE){
+                                if(target->getGender() != gender){
+                                        target->passDNA(myDNA);
+                                }
+                                hasTarget = false;
+                        }
+
+                }
+                else
+                        moveTowards(target->getRectangle());
+        }
+        else if(wander){
+                if(Distance(rect,wTarget) < myDNA.reach)
+                        wander = false;
+                else
+                        moveTowards(wTarget);
+        }
+}
+
+void Organism::moveTowards(Rectangle t)
+{
+        if( rect.x == t.x ){
+                if( rect.y < t.y )
+                        rect.y+=myDNA.speed;
+                else
+                        rect.y-=myDNA.speed;
+        }
+        else if( rect.y == t.y ){
+                if( rect.x < t.x )
+                        rect.x+=myDNA.speed;
+                else
+                        rect.x-=myDNA.speed;
+        }
+        else if( rect.x < t.x ){
+                if( rect.y < t.y ){
+                        rect.x+=myDNA.speed;
+                        rect.y+=myDNA.speed;
+                }
+                else{
+                        rect.x+=myDNA.speed;
+                        rect.y-=myDNA.speed;
+                }
+        }
+        else if ( rect.x > t.x ){
+                if( rect.y < t.y ){
+                        rect.x-=myDNA.speed;
+                        rect.y+=myDNA.speed;
+                }
+                else{
+                        rect.x-=myDNA.speed;
+                        rect.y-=myDNA.speed;
+                }
+        }
+}
+
+void Organism::passDNA(DNA d)
+{
+        if(!pregnate){
+                pregnate = true;
+                pregnancyTime = 0;
+                childsDNA = myDNA.combine(d);
+        }
+}
+
+void Organism::grow()
+{
+        if(health < myDNA.maxHealth)
+                health+=myDNA.growAmount; 
+}
+
+void Organism::takeBite(int bite)
+{
+        health-=bite;
+}
+
+void Organism::Place()
+{
+        gfxData.x = rect.x;
+        gfxData.y = rect.y;
+}