/* Spell Gun 1.0, by szmol96 
   http://www.jazz2online.com/snippets/72/spell-gun/ */

int frogTime = 0;
bool playerIsFrog = false;
bool frogTimer = false;
const int cSpellLifeTime = 55;

float distance(float x1, float y1, float x2, float y2) {
  return sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1));
}
 
float sqrt(float x) {
  float y = 1.0;
  for (int i = 0; i < 20; i++)
    y = (y + x/y)/2;
  return y;
}

void CreateSpell(int objectID) {
	int playerID = jjObjects[objectID].creator - 32768;
	int spellID = jjAddObject(OBJECT::FASTFEET, jjPlayers[playerID].xPos+(jjPlayers[playerID].direction*48), jjPlayers[playerID].yPos, jjPlayers[playerID].playerID, CREATOR::PLAYER);
	jjObjects[spellID].determineCurAnim(ANIM::WITCH, 3, true);
	jjObjects[spellID].direction = jjPlayers[playerID].direction;
}
 
void DestroySpell(int spellID) {
	int explosionID = jjAddObject(OBJECT::ELECTROBULLET, jjObjects[spellID].xPos, jjObjects[spellID].yPos, jjObjects[spellID].creator, CREATOR::PLAYER);
	jjDeleteObject(spellID);
	jjObjects[explosionID].determineCurAnim(ANIM::AMMO, 1, true);
	jjObjects[explosionID].state = STATE::EXPLODE;
}

void onMain() {
	p.ammo[9] = 3;
	
	if (frogTime > 0) frogTime--;
	
	for(int i = 1; i < jjObjectCount; i++) {
		if (jjObjects[i].isActive && jjObjects[i].eventID == OBJECT::FASTFEET) {
				if (distance(p.xPos, p.yPos, jjObjects[i].xPos, jjObjects[i].yPos) < 16) {
					p.morphTo(CHAR::FROG, true);
				}
				jjObjects[i].ySpeed = 0;
				jjObjects[i].xPos = jjObjects[i].xPos+(jjObjects[i].direction*10);
				jjObjects[i].objType = 3;
		}
	}
	
	for (int i = 0;  i < jjObjectCount; i++)
		if (jjObjects[i].isActive && jjObjects[i].creatorType == CREATOR::PLAYER) {
		//Create spell
		if (jjObjects[i].eventID == OBJECT::ELECTROBULLET && jjObjects[i].state != STATE::EXPLODE) {
			jjDeleteObject(i);
			CreateSpell(i);
			continue;
		}
   
		//Destroy spell
		if (jjObjects[i].eventID == OBJECT::FASTFEET) {
			jjObjects[i].age++;
        if (jjObjects[i].age > cSpellLifeTime)
			DestroySpell(i);
			continue;
		}
    }
	
	if (p.charCurr == CHAR::FROG && !playerIsFrog) {
		frogTime = 10*70;
		playerIsFrog = true;
	}
	
	if (p.charCurr != CHAR::FROG && playerIsFrog) {
		playerIsFrog = false;
	}
	
	if (frogTime == 0 && !frogTimer) {
		p.revertMorph(true);
		frogTimer = true;
	}
	
	if (frogTime != 0 && frogTimer) {
		frogTimer = false;
	}
}