spring cleaning, added framerate cap & started iterator replacement

1 files changed, 53 insertions, 0 deletions

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;
+}