Timer.cpp

#include "Timer.h"


using namespace std;

Timer::Timer() {
	//Initialize the variabl
	mStartTicks = 0;
	mPausedTicks = 0;
	mPaused = false;
	mStarted = false;
}

void Timer::start() {
	mStarted = true;
	mPaused = false;
	mStartTicks = SDL_GetTicks();
	mPausedTicks = 0;
}

void Timer::stop() {
	mStarted = false;
	mPaused = false;
	mStartTicks = 0;
	mPausedTicks = 0;
}

void Timer::pause() {
	//If the timer is running and isn't already paused 
	if (mStarted && !mPaused) {
		//Pause the timer 
		mPaused = true;
		//Calculate the paused ticks 
		mPausedTicks = SDL_GetTicks() - mStartTicks;
		mStartTicks = 0;
	}
}
void Timer::unpause() {
	if (mStarted && mPaused) {
		//Unpause the timer 
		mPaused = false;
		//Reset the starting ticks
		mStartTicks = SDL_GetTicks() - mPausedTicks;
		//Reset the paused ticks
		mPausedTicks = 0;
	}
}
Uint32 Timer::getTicks() {
	//The actual timer time 
	Uint32 time = 0;
	//If the timer is running 
	if (mStarted) {
		//If the timer is paused 
		if (mPaused) {
			//Return the number of ticks when the timer was paused 
			time = mPausedTicks;
		}
		else {
			//Return the current time minus the start time 
			time = SDL_GetTicks() - mStartTicks;
		}
	}
	return time;
}

bool Timer::isStarted() {
	return mStarted;

}
bool Timer::isPaused() {
	return mPaused;
}