#include <helianthus.h>

#include "phisics.h"

static Sprite ball, brick1, brick2, brick3;

static Group edges;

static Group movement;

static Sound beep;

void phisicsInit() {

	ball = createSpriteEx(200+1, 200+1, 64-2, 64-2, createAnimation("data/sprite/breadball.png"));

	spriteSetColliderCircle(ball, 0, 0, -1);

	spriteSetRotateToDirection(ball, TRUE);

	brick1 = createSpriteEx(200-32, 200+64, 64, 64, createAnimation("data/sprite/bricks.png"));

	spriteSetTintColor(brick1, colorByRGB(0, 0, 1));

	spriteSetColliderRectangle(brick1, 0, 0, 0, -1, -1, 20);

	spriteSetBounciness(brick1, 0.5);

	spriteSetMassLevel(brick1, 1);

	spriteSetDebug(brick1, TRUE);

	brick2 = createSpriteEx(200+32+1, 200+64+1, 64-2, 64-2, createAnimation("data/sprite/bricks.png"));

	spriteSetColliderRectangle(brick2, 0, 0, 0, -1, -1, 20);

	spriteSetDebug(brick2, TRUE);

	brick3 = createSpriteEx(200+32+64, 200+64, 64, 64, createAnimation("data/sprite/bricks.png"));

	spriteSetTintColor(brick3, colorByRGBA(1, 0, 1, 0.5));

	spriteSetColliderRectangle(brick3, 0, 0, 0, -1, -1, 20);

	spriteSetBounciness(brick3, 2);

	spriteSetMassLevel(brick3, 1);

	movement = createGroup();

	groupAdd(movement, ball);

	groupAdd(movement, brick2);

	edges = createEdgesGroup();

	groupAdd(edges, brick1);

	groupAdd(edges, brick3);

	beep = createSound("data/sound/beep.ogg");

}

void phisicsDraw() {

	double dt = windowGetFrameTime();

	double accel = 100;

	double vx = spriteGetVelocityX(ball);

	double vy = spriteGetVelocityY(ball);

	if (keyDown("left"))  spriteSetVelocityX(ball, vx - accel*dt);

	if (keyDown("right")) spriteSetVelocityX(ball, vx + accel*dt);

	if (keyDown("up"))    spriteSetVelocityY(ball, vy - accel*dt);

	if (keyDown("down"))  spriteSetVelocityY(ball, vy + accel*dt);

	int collision = FALSE;

	if (groupCollideBetween(movement)) collision = TRUE;

	if (groupCollideGroup(edges, movement)) collision = TRUE;

	if (collision) soundPlay(beep, FALSE);

}