revamped the list and creatures

two bugs i can see right now
-somehow when a resource has less than 0 amount it still sticks around (somewhat rare)
-some creatures just bounce back and forth until they die not getting to their target

4 files changed, 81 insertions, 85 deletions

diff --git a/src/creature.cpp b/src/creature.cpp
index c7b36ca..9590dde 100644
--- a/src/creature.cpp
+++ b/src/creature.cpp
@@ -10,74 +10,99 @@ Creature::Creature(Window m, std::string s) //Constructor
 	//initializes random start coordinates for creature, target position is equivalent to it's position
 	yPosition=yTarget=rand()%800;
 	xPosition=xTarget=rand()%1200;
+	hasTarget = false;
+	n=0;
 }
 
 int Creature::Behavior()
 {
 	health-=1; //Decrements health each time a behavior is executed
-	this->Priority(); //Checks which action has priority (doesn't really do this right now)
+
+	this->Priority();
 
 	if(this->Action())
 	{
-		health+=10;
-		return 2;
+		if(nR.size())
+		{
+			nR[n]->eat();
+			if(health<500)
+				health+=10;
+		}
 	}
+
 	return 0;
 }
 
 void Creature::Priority()
 {
-	//Traverses location vector, if object at [i] is resource (2), then creature's target coordinates are set
-	int i;
-	for(i=0;i<location.size();i++)
+	double d; // lol
+
+	for(int i = 0; i < nR.size(); i++)
 	{
-		if(location[i].type==2)
+		if(!i)
+			d = Distance(this->getLocation(),nR[0]->getLocation());
+
+		if(d>Distance(this->getLocation(),nR[i]->getLocation()))
 		{
-			xTarget = location[i].x;
-			yTarget = location[i].y;
+			d=Distance(this->getLocation(),nR[i]->getLocation());
+			n=i;
 		}
 	}
+
+	if(nR.size())
+	{
+		xTarget = nR[n]->getLocation().x;
+		yTarget = nR[n]->getLocation().y;
+		hasTarget = true;
+	}
+	else
+		hasTarget = false;
 }
 
 bool Creature::Action()
 {
 	//If the distance is close, will return an bool
-
 	//if(xPosition == xTarget && yPosition == yTarget)
 	//	return false;
 
-	if(sqrt(pow(xPosition - xTarget, 2) + pow(yPosition - yTarget, 2)) < 2)
-		return true;
+	if(nR.size())
+		if(5 > Distance(this->getLocation(),nR[n]->getLocation()))
+		{
+			if(hasTarget)
+				return true;
+			else
+				return false;
+		}
 
 	//Makes moves towards target coordinates
 	if(xPosition==xTarget)
 	{
 		if(yPosition<yTarget)
-			yPosition++;
+			yPosition+=speed;
 		else
-			yPosition--;
+			yPosition-=speed;
 	}
 
 	else if(yPosition==yTarget)
 	{
 		if(xPosition<xTarget)
-			xPosition++;
+			xPosition+=speed;
 		else
-			xPosition--;
+			xPosition-=speed;
 	}
 
 	else if(xPosition<xTarget)
 	{
 		if(yPosition<yTarget)
 		{
-			xPosition++;
-			yPosition++;
+			xPosition+=speed;
+			yPosition+=speed;
 		}
 
 		else
 		{
-			xPosition++;
-			yPosition--;
+			xPosition+=speed;
+			yPosition-=speed;
 		}
 	}
 
@@ -85,16 +110,17 @@ bool Creature::Action()
 	{
 		if(yPosition<yTarget)
 		{
-			xPosition--;
-			yPosition++;
+			xPosition-=speed;
+			yPosition+=speed;
 		}
 
 		else
 		{
-			xPosition--;
-			yPosition--;
+			xPosition-=speed;
+			yPosition-=speed;
 		}
 	}
+
 	return false;
 }
 
@@ -104,3 +130,9 @@ Location Creature::getLocation()
 	Location L(xPosition, yPosition, 1);
 	return L;
 }
+
+double Creature::Distance(Location A, Location B)
+{
+  //computes distance between two points
+  return sqrt(pow(A.x - B.x, 2) + pow(A.y - B.y, 2));
+}
diff --git a/src/list.cpp b/src/list.cpp
index cd69f8f..93d2312 100644
--- a/src/list.cpp
+++ b/src/list.cpp
@@ -4,18 +4,16 @@ List::List(Window m) //Constructor
 {
   int i;
 
-  for(i=0;i<10;i++)
+  for(i=0;i<25;i++)
   {
     Creature X(m,"img/Cbasic.png");
     C.push_back(X);
   }
 
-  //Creates 5 resources, inserts them into vector R; inserts locations of resources into vector L
-  for(i=0;i<5;i++)
+  for(i=0;i<100;i++)
   {
     Resource Y(m,"img/Rbasic.png");
     R.push_back(Y);
-    L.push_back(Y.getLocation());
   }
 
   main = m;
@@ -23,73 +21,34 @@ List::List(Window m) //Constructor
 
 void List::Place()
 {
-  int i;
-
-  //if any locations are creatures, erases them from vector L
-  for(i = 0;i < L.size(); i++)
-    if(L[i].type==1)
-      L.erase(L.begin()+i);
-
-  //places each creature on window, inserts their locations into vector L
-  for(i = 0; i < C.size(); i++)
-  {
-    C[i].Place();
-    L.push_back(C[i].getLocation());
-  }
+  //places each creature on window
+  for(vector<Creature>::iterator it = C.begin(); it!=C.end(); it++)
+    it->Place();
 
   //places all resources
-  for(i = 0; i < R.size(); i++)
+  for(int j = 0; j<R.size(); j++)
   {
-    R[i].Place();
+    if(R[j].getAmount()<=0)
+      R.erase(R.begin()+j);
+    else
+      R[j].Place();
   }
 }
 
 void List::Behavior()
 {
-  int i, j, k, l;
-  std::vector<Location> Z;
-
-  for(i = 0; i < C.size(); i++)
+  for(int i = 0; i<C.size(); i++)
   {
-    int o = C[i].Behavior();
-
-    if(o==1)
-    {
-      //If next to creature
-    }
-
-    if(o==2)
-    {
-      //If next to resource
-      Location tmp = C[i].getLocation();
-      for(k=0;k<R.size();k++)
-      {
-        if(Distance(tmp,R[k].getLocation())<2)
-        {
-          R[k].eat();
-          if(R[k].getAmount()<=0)
-          {
-            R.erase(R.begin()+k);
-            for(l=0;l<L.size();l++)
-            {
-              if(L[l].x==R[k].getLocation().x&&L[l].y==R[k].getLocation().y) // NEED TO OPERATOR OVERLOAD FOR THIS
-              {
-                L.erase(L.begin()+l);
-                std::cout << "removing";
-              }
-            }
-          }
-        }
-      }
-    }
+    C[i].Behavior();
 
-    //if the distance between the creature and L[j] is less than 200, insert L[j] into vector Z.
-    for(j = 0; j < L.size(); j++)
-      if(200>(Distance(C[i].getLocation(),L[j])))
-        Z.push_back(L[j]);
+    vector<Resource*> N;
 
-    C[i].giveKnown(Z); //sets creature's target location?
-    Z.clear(); //clear vector Z for next creature
+    for(int j = 0; j < R.size(); j++)
+      if(250>Distance(C[i].getLocation(),R[j].getLocation()))
+        N.push_back(&R[j]);
+    
+    C[i].give(N);
+    N.clear();
 
     // This kills the creature
     if(C[i].getHealth()<=0)
diff --git a/src/main.cpp b/src/main.cpp
index 4290386..ed41895 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -22,7 +22,7 @@ int main()
 		L.Behavior();

 

 		main.Render();

-		SDL_Delay(10);

+		//SDL_Delay(10);

 	}

 

 	main.Destroy();

diff --git a/src/resource.cpp b/src/resource.cpp
index 4f12e2d..71a13e3 100644
--- a/src/resource.cpp
+++ b/src/resource.cpp
@@ -28,3 +28,8 @@ Location Resource::getLocation() //Returns resource object
 	Location L(xPosition,yPosition,2);
 	return L;
 }
+
+void Resource::eat()
+{
+	amount-=10;
+}