/* Flashbang 2.0, by szmol96 
   http://www.jazz2online.com/snippets/98/flashbang/ */

/*Flash Grenade*/
/*Author: szmol96*/

bool doOnce = false;
const float gravity = 0.5;
int flashCount = 0;
int blindTime = 3; //The time your screen stays white in seconds.

jjPAL myPal;

void onLevelLoad() {
	jjObjectPresets[OBJECT::FIREBALLBULLET].behavior = flashNade;
	jjObjectPresets[OBJECT::FIREBALLBULLET].bulletHandling = HANDLING::IGNOREBULLET;
	jjObjectPresets[OBJECT::FIREBALLBULLET].playerHandling = HANDLING::PARTICLE;
	jjObjectPresets[OBJECT::FIREBALLBULLET].counterEnd = 5;
}

void flashNade(jjOBJ@ grenade) {
	jjPLAYER@ p = jjLocalPlayers[0];

	if (grenade.state == STATE::START) {
		grenade.xSpeed = p.direction * 5 + p.xSpeed;
		grenade.ySpeed = p.ySpeed - 5;
		grenade.state = STATE::FLY;
	}
	
	grenade.age++;
	if (grenade.age > 150) {
		grenade.state = STATE::EXPLODE;
		grenade.delete();
		jjPARTICLE@ smoke = jjAddParticle(PARTICLE::SMOKE);
			if (smoke !is null) {
				smoke.xPos = grenade.xPos;
				smoke.yPos = grenade.yPos;
			}
		jjPARTICLE@ smoke2 = jjAddParticle(PARTICLE::SMOKE);
			if (smoke2 !is null) {
				smoke2.xPos = grenade.xPos + 4;
				smoke2.yPos = grenade.yPos;
			}
		jjPARTICLE@ smoke3 = jjAddParticle(PARTICLE::SMOKE);
			if (smoke3 !is null) {
				smoke3.xPos = grenade.xPos - 4;
				smoke3.yPos = grenade.yPos;
			}
		jjPARTICLE@ spark = jjAddParticle(PARTICLE::SPARK);
			if (spark !is null) {
				spark.xPos = grenade.xPos;
				spark.yPos = grenade.yPos + 5;
				spark.ySpeed = -2;
			}
		jjPARTICLE@ spark2 = jjAddParticle(PARTICLE::SPARK);
			if (spark2 !is null) {
				spark2.xPos = grenade.xPos + 2;
				spark2.yPos = grenade.yPos - 5;
				spark2.xSpeed = -1;
			}
		jjPARTICLE@ spark3 = jjAddParticle(PARTICLE::SPARK);
			if (spark3 !is null) {
				spark3.xPos = grenade.xPos - 2;
				spark3.yPos = grenade.yPos - 5;
				spark3.xSpeed = 1;
			}
	}
	
	if (jjMaskedPixel(grenade.xPos + grenade.xSpeed, grenade.yPos)) {
		grenade.xSpeed = -1 * (grenade.xSpeed / 2);
	}
	if (jjMaskedPixel(grenade.xPos, grenade.yPos + grenade.ySpeed)) {
		grenade.ySpeed = -1 * (grenade.ySpeed / 2);
	} else {
		grenade.ySpeed = grenade.ySpeed + gravity;
	}

	grenade.xPos = grenade.xPos + grenade.xSpeed;
	grenade.yPos = grenade.yPos + grenade.ySpeed;
	
	if ((grenade.xPos - p.xPos) * p.direction > 0 && grenade.xPos > p.cameraX && grenade.yPos > p.cameraY && grenade.xPos < p.cameraX + 640 && grenade.yPos < p.cameraY + 480 && grenade.state==STATE::EXPLODE) {
		flashCount = blindTime * 70;
	}
	
	grenade.determineCurAnim(ANIM::AMMO, 1, true);
	grenade.determineCurFrame();
	grenade.draw();
}

void onPlayer(jjPLAYER@ p) {
	if (flashCount > 0) {
		if (doOnce == false) {
			myPal.fill(255, 255, 255, 1);
			myPal.apply();
			doOnce = true;
		}
		flashCount--;
	} else {
		if (doOnce == true) {
			myPal.reset();
			myPal.apply();
			doOnce = false;
		}
	}
}