CppPaintingAgents/src/Agents/PullPaintAgent.cpp

#include <Agents/Agent.hpp>
#include <Environment/PictureEnvironment.hpp>

PullPaintAgent::PullPaintAgent(PictureEnvironment* iEnvironment, int iDotSize, int iMoveSize) :
	RepaintAgent(iEnvironment, iDotSize, iMoveSize, 0)
{
	int vWidth = fEnvironment->getWidth();
	int vHeight = fEnvironment->getHeight();

	fXPos = (((double)rand() / RAND_MAX) * vWidth);
	fYPos = (((double)rand() / RAND_MAX) * vHeight);

	fColor = sf::Color(fEnvironment->getCellOriginal(fXPos, fYPos));
}

void PullPaintAgent::move()
{
	int vNewPosX = -1;
	int vNewPosY = -1;
	int vMoveIndex = ((((double)rand() / RAND_MAX) * (fMovements.size() - 1)));
	vNewPosX = fXPos + fMovements.at(vMoveIndex).at(0);
	vNewPosY = fYPos + fMovements.at(vMoveIndex).at(1);
	while (vNewPosX < 0 || vNewPosX > fEnvWidth || vNewPosX < 0 || vNewPosY > fEnvHeight)
	{
		vMoveIndex = ((((double)rand() / RAND_MAX) * (fMovements.size() - 1)));
		vNewPosX = fXPos + fMovements.at(vMoveIndex).at(0);
		vNewPosY = fYPos + fMovements.at(vMoveIndex).at(1);
	}

	fXPos = vNewPosX;
	fYPos = vNewPosY;
}

void PullPaintAgent::loop()
{
	move();
	this->paint();
}