Sprite.cpp

#include "Sprite.h"
#include "LogManager.h"

namespace df {
	//Sprite always has one arg, the frame count
	Sprite::Sprite() {}

	//Destructor
	Sprite::~Sprite() {
		if (m_frame != NULL) {
			delete [] m_frame;
		}
	}

	//Create sprite with indicated maximum number of frames
	Sprite::Sprite(int max_frames) {
		m_width = 0;
		m_height = 0;
		m_frame_count = 0;
		m_frame = new Frame[max_frames];
		m_max_frame_count = max_frames;
		m_slowdown = 1;
		m_color = COLOR_DEFAULT;
	}

	//Set width of sprite
	void Sprite::setWidth(int new_width) {
		m_width = new_width;
	}

	//Get width of sprite
	int Sprite::getWidth() const {
		return m_width;
	}

	//Set height of sprite
	void Sprite::setHeight(int new_height) {
		m_height = new_height;
	}

	//Get height of sprite
	int Sprite::getHeight() const {
		return m_height;
	}

	//Set sprite color
	void Sprite::setColor(Color new_color) {
		m_color = new_color;
	}

	//Get sprite color
	Color Sprite::getColor() {
		return m_color;
	}

	//Get total count of frames in sprite
	int Sprite::getFrameCount() const {
		return m_frame_count;
	}

	//Add frame to sprite
	//Return -1 if frame array full, else 0
	int Sprite::addFrame(Frame new_frame) {
		if (m_frame_count == m_max_frame_count) {
			return -1;
		}
		else {
			m_frame[m_frame_count] = new_frame;
			m_frame_count++;
		}
		return 0;
	}

	//Get next sprite frame indicated by number
	//Return empty frame if out of range [0,m_frame_count-1]
	Frame Sprite::getFrame(int frame_number) const {
		if ((frame_number < 0) || (frame_number >= m_frame_count)) {
			return Frame();
		}
		return m_frame[frame_number];
	}

	//Set label associated with sprite
	void Sprite::setLabel(std::string new_frame_str) {
		m_label = new_frame_str;
	}

	//Get label associated with sprite
	std::string Sprite::getLabel() const {
		return m_label;
	}

	// Set animation slowdown value.
		// Value in multiples of GameManager frame time.
	void Sprite::setSlowdown(int new_sprite_slowdown) {
		m_slowdown = new_sprite_slowdown;
	}

	// Get animation slowdown value.
	// Value in multiples of GameManager frame time.
	int Sprite::getSlowdown() const {
		return m_slowdown;
	}

	//Draw indicated frame centered at position (x,y)
	//Return 0 if ok, else -1
	//Note: top-left coordinate is (0,0)
	int Sprite::draw(int frame_number, Vector position) const {
		if ((frame_number < 0) || (frame_number >= m_frame_count)) {
			return -1;
		}
		getFrame(frame_number).draw(position, m_color);
		return 0; 
	}

}