Breakout/Animation.cpp at master · pandabear41/Breakout · GitHub

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#include "Animation.h"


Animation::Animation() {
	currentFrame = 0;
    maxFrames = 0;
    frameInc = 1;

    frameRate = 100; //Milliseconds
    oldTime = 0;

    oscillate = false;

}

Animation::~Animation() {

}

void Animation::onTick() {
	if(oldTime + frameRate > SDL_GetTicks()) {
		return;
	}

	oldTime = SDL_GetTicks();

	currentFrame += frameInc;

	if(oscillate) {
		if(frameInc > 0) {
			if(currentFrame >= maxFrames - 1) {
				frameInc = -frameInc;
			}
		}else{
			if(currentFrame <= 0) {
				frameInc = -frameInc;
			}
		}
	}else{
		if(currentFrame >= maxFrames - 1) {
			currentFrame = 0;
		}
	}
}

void Animation::setFrameRate(int rate) {
    frameRate = rate;
}


void Animation::setCurrentFrame(int frame) {
    if(frame < 0 || frame >= maxFrames) return;

    currentFrame = frame;
}


int Animation::getCurrentFrame() {
    return currentFrame;
}