chickensforlinux/animation.cpp at main · williams86/chickensforlinux · GitHub

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#include "animation.h"

ANIMATION::ANIMATION() {
	loop = true;
	slide = false;
	hflip = false;
	speed = 400;
	x = 0;
	y = 0;
}

void ANIMATION::load(DATAFILE* d) {
	data = d;
	frames = items_in_datafile(data);
	step = 0;
	angle = 0;
	old_angle = 0;
	frame_direction = 1;
	played_once = false;
}

void ANIMATION::play(BITMAP* target) {

	if (angle == 0) {

		if (hflip)
			draw_sprite_h_flip(target, (BITMAP*) data[step].dat, (int)x, (int)y);
		else
			draw_sprite(target, (BITMAP*) data[step].dat, (int)x, (int)y);
	}
	else
		rotate_sprite(target, (BITMAP*) data[step].dat, (int)x, (int)y, itofix((int)angle));


	if (played_once && loop == false)
		return;

	step += frame_direction;

	if (slide) {
		if (step == frames) {
			reverse();
			step = frames - 2;
		}

		if (step < 0) {
			reverse();
			step = 1;
			played_once = true;
		}

	}

	if (step == frames) {
		played_once = true;
		step = 0;
	}

	if (step < 0)
		step = frames - 1;
}

void ANIMATION::reverse() {

	frame_direction = -frame_direction;
}


CUTSCENE::CUTSCENE() {
	x = 0;
	y = 0;
}

void CUTSCENE::load(char* path) {
	data = load_datafile(path);
	frames = items_in_datafile(data);
	step = 0;
}

int CUTSCENE::play(BITMAP* target) {
	draw_rle_sprite(target, (RLE_SPRITE*) data[step++].dat, (int)x, (int)y);

	if (step == frames) {
		--step;
		return 0;
	} else
		return 1;
}