Pacman/Clyde.cpp at master · AndrejSolaja/Pacman · GitHub

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#include "Clyde.hpp"
#include "Pacman.hpp"

Clyde::Clyde(Grid* grid)
	: Ghost(sf::IntRect({ 457, 113 }, { 14, 14 }), { 15.5 * 24, 17.5 * 24 }, GHOST_START_SPEED, DirectionEnum::NONE, grid, & grid->getGrid()[14][14], &grid->getGrid()[29][1])
{
	// BASE ANIMATION
	//NONE ( Wont be used, but needs all directions defined )
	Animation noneAnimation = Animation(&getSprite());
	noneAnimation.addFrame({ sf::IntRect({457, 113}, {14, 14}), 0.1 });
	noneAnimation.addFrame({ sf::IntRect({473, 113}, {14, 14}), 0.1 });
	animationController.addStateAnimation(GhostState::BASE, DirectionEnum::NONE, noneAnimation);
	animationController.addStateAnimation(GhostState::CHASE, DirectionEnum::NONE, noneAnimation);
	animationController.addStateAnimation(GhostState::SCATTER, DirectionEnum::NONE, noneAnimation);

	//RIGHT
	Animation rightAnimation = Animation(&getSprite());
	rightAnimation.addFrame({ sf::IntRect({457, 113}, {14, 14}), 0.1 });
	rightAnimation.addFrame({ sf::IntRect({473, 113}, {14, 14}), 0.1 });
	animationController.addStateAnimation(GhostState::BASE, DirectionEnum::RIGHT, rightAnimation);
	animationController.addStateAnimation(GhostState::CHASE, DirectionEnum::RIGHT, rightAnimation);
	animationController.addStateAnimation(GhostState::SCATTER, DirectionEnum::RIGHT, rightAnimation);

	//LEFT
	Animation leftAnimation = Animation(&getSprite());
	leftAnimation.addFrame({ sf::IntRect({489, 113}, {14, 14}), 0.1 });
	leftAnimation.addFrame({ sf::IntRect({505, 113}, {14, 14}), 0.1 });
	animationController.addStateAnimation(GhostState::BASE, DirectionEnum::LEFT, leftAnimation);
	animationController.addStateAnimation(GhostState::CHASE, DirectionEnum::LEFT, leftAnimation);
	animationController.addStateAnimation(GhostState::SCATTER, DirectionEnum::LEFT, leftAnimation);

	//UP
	Animation upAnimation = Animation(&getSprite());
	upAnimation.addFrame({ sf::IntRect({521, 113}, {14, 14}), 0.1 });
	upAnimation.addFrame({ sf::IntRect({537, 113}, {14, 14}), 0.1 });
	animationController.addStateAnimation(GhostState::BASE, DirectionEnum::UP, upAnimation);
	animationController.addStateAnimation(GhostState::CHASE, DirectionEnum::UP, upAnimation);
	animationController.addStateAnimation(GhostState::SCATTER, DirectionEnum::UP, upAnimation);

	//DOWN
	Animation downAnimation = Animation(&getSprite());
	downAnimation.addFrame({ sf::IntRect({553, 113}, {14, 14}), 0.1 });
	downAnimation.addFrame({ sf::IntRect({569, 113}, {14, 14}), 0.1 });
	animationController.addStateAnimation(GhostState::BASE, DirectionEnum::DOWN, downAnimation);
	animationController.addStateAnimation(GhostState::CHASE, DirectionEnum::DOWN, downAnimation);
	animationController.addStateAnimation(GhostState::SCATTER, DirectionEnum::DOWN, downAnimation);
}


void Clyde::updateTarget(Pacman& pacman, std::vector<Ghost*> ghosts)
{
	Tile* newTile = targetTile, * oldTile = targetTile;
	if (state == GhostState::DEAD) {
		newTile = homeTile;
	}
	else if (state == GhostState::SCATTER) {
		newTile = scatterTile;
	}
	else {
		// Clydes tactic
		// If distance betwwen Cylde and Pacman is more than 8 tiles, charge directly, otherwise go to scatter point

		float x1 = ghosts[int(GhostArray::CLYDE)]->getCurrentTile()->getRow(), x2 = pacman.getCurrentTile()->getRow();
		float y1 = ghosts[int(GhostArray::CLYDE)]->getCurrentTile()->getCol(), y2 = pacman.getCurrentTile()->getCol();
		float distance = std::sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));

		if (distance < 8) {
			newTile = scatterTile;
		}
		else {
			newTile = pacman.getCurrentTile();
		}

	}
	// Apply changes only if needed
	if (oldTile != newTile) {
		oldTile->getRectangle().setFillColor(sf::Color::Transparent);
		this->targetTile = newTile;
		targetTile->getRectangle().setFillColor(sf::Color(219, 133, 28));
	}


}