From 3a2f69b3f1082b2fbdf39bd2a4f7ad0020971eac Mon Sep 17 00:00:00 2001
From: tom <tom@ground-control>
Date: Mon, 2 May 2016 15:39:22 -0500
Subject: spring cleaning, added framerate cap & started iterator replacement

---
 src/creature.cpp |  7 +++----
 src/list.cpp     | 21 ++++++---------------
 src/main.cpp     |  8 +++++++-
 src/resource.cpp |  5 ++---
 src/timer.cpp    | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/window.cpp   |  8 ++++----
 6 files changed, 75 insertions(+), 27 deletions(-)
 create mode 100644 src/timer.cpp

(limited to 'src')

diff --git a/src/creature.cpp b/src/creature.cpp
index d43bc2a..10274b6 100644
--- a/src/creature.cpp
+++ b/src/creature.cpp
@@ -1,6 +1,6 @@
 #include "creature.hpp"
 
-Creature::Creature(Window m, std::string s) //Constructor
+Creature::Creature(Window m, std::string s)
 {
 	texture = loadTexture(s, m);
 	renderer = m.getRenderer();
@@ -8,7 +8,6 @@ Creature::Creature(Window m, std::string s) //Constructor
 	maxHealth = 1000;
 	hunger = 0;
 
-	//initializes random start coordinates for creature, target position is equivalent to it's position
 	yPosition=yTarget=rand()%800;
 	xPosition=xTarget=rand()%1200;
 	hasTarget = false;
@@ -19,7 +18,7 @@ Creature::Creature(Window m, std::string s) //Constructor
 
 int Creature::Behavior()
 {
-	health-=1; //Decrements health each time a behavior is executed
+	health-=1;
 
 	this->Priority();
 
@@ -38,7 +37,7 @@ int Creature::Behavior()
 
 void Creature::Priority()
 {
-	double d; // lol
+	double d;
 
 	// Gets location for closest resource
 	for(int i = 0; i < nR.size(); i++)
diff --git a/src/list.cpp b/src/list.cpp
index 379a113..464ac48 100644
--- a/src/list.cpp
+++ b/src/list.cpp
@@ -4,7 +4,7 @@ List::List(Window m) //Constructor
 {
   int i;
 
-  for(i=0;i<3;i++)
+  for(i=0;i<10;i++)
   {
     Creature X(m,"img/Cbasic.png");
     C.push_back(X);
@@ -25,22 +25,13 @@ void List::Place()
   for(vector<Creature>::iterator it = C.begin(); it!=C.end(); it++)
     it->Place();
 
-  /*
-  if(R.size()<15)
-  {
-    Resource Y(m,"img/Rbasic.png");
-    R.push_back(Y);
-  }
-  */
 
-  //places all resources
-  for(int j = 0; j<R.size(); j++)
-  {
-    if(R[j].getAmount()<=0)
-      R.erase(R.begin()+j);
+  for(vector<Resource>::iterator it = R.begin(); it!=R.end(); it++){
+    if(it->getAmount()<=0)
+        R.erase(it--);
     else
-      R[j].Place();
-  }
+        it->Place();
+  } 
 }
 
 void List::Behavior()
diff --git a/src/main.cpp b/src/main.cpp
index ed41895..25d4cc4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,8 +6,12 @@ int main()
 	List L(main);
 	Event e;
 
+    Timer fps;
+
 	while(e.gRun())
 	{
+        fps.Start();
+
 		while(e.Poll())
 		{
 			if(e.gEventType() == SDL_QUIT)
@@ -22,7 +26,9 @@ int main()
 		L.Behavior();
 
 		main.Render();
-		//SDL_Delay(10);
+		
+        if(fps.getTicks() < (1000 / 60))
+            SDL_Delay((1000 / 60) - fps.getTicks());
 	}
 
 	main.Destroy();
diff --git a/src/resource.cpp b/src/resource.cpp
index 71a13e3..8f1a4cf 100644
--- a/src/resource.cpp
+++ b/src/resource.cpp
@@ -1,11 +1,10 @@
 #include "resource.hpp"
 
-Resource::Resource(Window m, std::string s) //Constructor
+Resource::Resource(Window m, std::string s)
 {
 	texture = loadTexture(s, m);
 	renderer = m.getRenderer();
 
-	//Initialized random position coordinates
 	yPosition = rand()%800;
 	xPosition = rand()%1200;
 
@@ -23,7 +22,7 @@ Resource::Resource(Window m, std::string s, Location z)
 	amount = 100;
 }
 
-Location Resource::getLocation() //Returns resource object
+Location Resource::getLocation() 
 {
 	Location L(xPosition,yPosition,2);
 	return L;
diff --git a/src/timer.cpp b/src/timer.cpp
new file mode 100644
index 0000000..b59bec8
--- /dev/null
+++ b/src/timer.cpp
@@ -0,0 +1,53 @@
+#include "timer.hpp"
+
+Timer::Timer()
+{
+    startTicks = 0;
+    pausedTicks= 0;
+    paused = false;
+    started = false;
+}
+
+void Timer::Start()
+{
+    started = true;
+    paused = false;
+    startTicks = SDL_GetTicks();
+}
+
+void Timer::Stop()
+{
+    started =false;
+    paused = false;
+}
+
+void Timer::Pause()
+{
+    if ((started == true) && (paused == false )){
+        paused = true;
+        pausedTicks = SDL_GetTicks() - startTicks;
+    }
+}
+
+void Timer::unPause()
+{
+    if (paused)
+    {
+        paused = false;
+        startTicks = SDL_GetTicks() - pausedTicks;
+        pausedTicks = 0;
+    }
+}
+
+int Timer::getTicks()
+{
+    if(started)
+    {
+        if (paused)
+            return pausedTicks;
+        else
+            return SDL_GetTicks() - startTicks;
+    }
+    else
+        return 0;
+}
diff --git a/src/window.cpp b/src/window.cpp
index 66c7a4c..5df97cf 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -1,6 +1,6 @@
 #include "window.hpp"
 
-Window::Window() //Constructor
+Window::Window() 
 {
 	SDL_Init(SDL_INIT_VIDEO);
 	main = SDL_CreateWindow("main",SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED,1280,800,SDL_WINDOW_SHOWN);
@@ -8,19 +8,19 @@ Window::Window() //Constructor
 	SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
 }
 
-void Window::Destroy() //Kills window
+void Window::Destroy()
 {
 	SDL_DestroyRenderer(renderer);
 	SDL_DestroyWindow(main);
 	SDL_Quit();
 }
 
-void Window::Clear() //Clears renderer
+void Window::Clear() 
 {
 	SDL_RenderClear(renderer);
 }
 
-void Window::Render() //Brings image forward
+void Window::Render() 
 {
 	SDL_RenderPresent(renderer);
 }
-- 
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