Sprite.cpp

// game engine includes
#include "Sprite.h"

// default constructor
df::Sprite::Sprite(){
	max_frame_count = 0;
	width = 0;
	height = 0;
	frame_count = 0;
	color = df::COLOR_DEFAULT;
	label = "";
}

// Destroy sprite, deleting any allocated frames.
df::Sprite::~Sprite(){
	if (frame != NULL)
		delete[] frame;
}

// Create sprite with indicated maximum number of frames.
df::Sprite::Sprite(int max_frames){
	max_frame_count = max_frames;
	frame = new Frame[max_frame_count];
	width = 0;
	height = 0;
	frame_count = 0;
	color = df::COLOR_DEFAULT;
	label = "";
}

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

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

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

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

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

// Get sprite color.
df::Color df::Sprite::getColor() const{
	return color;
}

// Get total count of frames in sprite.
int df::Sprite::getFrameCount(){
	return frame_count;
}

// Add frame to sprite.
// Return -1 if frame array full, else 0.
int df::Sprite::addFrame(df::Frame new_frame){
	if (frame_count >= max_frame_count){
		return -1;
	}
	
	frame[frame_count] = new_frame;
	frame_count++;
	return 0;
}

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

	return frame[frame_number];
}

// Set label associated with sprite.
void df::Sprite::setLabel(std::string new_label){
	label = new_label;
}

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