#include <world.h>
#include <getPos.h>
#include <collisionDetection.h>
void addZombie(int y, int x){
	if (y && x){
		int i;
		for(i=0;i<MAX_ENTITIES-1;i++){
			if(!allEntities[i].isAlive){
				struct Entity zombie;
				zombie.curYpos=y;
				zombie.curXpos=x;
				zombie.prevYpos=y;
				zombie.prevXpos=x;
				zombie.type="zombie";
				zombie.symbol='Z';
				zombie.isAlive=1;
				zombie.lastMoveClock = clock();
				zombie.speed = (float)((rand()%10)+3)/10;
				allEntities[i]=zombie;
				break;
			}
		}
	}
}


void moveZombies(){
	int i;
	for(i=1;i<MAX_ENTITIES;i++){
		float maxZombieSpeed=.10;
		allEntities[i].prevYpos = allEntities[i].curYpos;
		allEntities[i].prevXpos = allEntities[i].curXpos;
		if(allEntities[i].isAlive){	 
			if(((float)(clock() - allEntities[i].lastMoveClock)/CLOCKS_PER_SEC) > allEntities[i].speed ){
				getNextPos(allEntities[i].curYpos,allEntities[i].curXpos,allEntities[0].curYpos,allEntities[0].curXpos);
				
				struct CollisionEvent collisionEvent = collisionDetect(nextPos.y,nextPos.x);
				if(collisionEvent.collidedWithBoundary || collisionEvent.collidedWithUnPassableChar || collisionEvent.collidedWithItem || collisionEvent.collidedWithEntity){
						if(collisionEvent.collidedWithEntity){
							if(collisionEvent.collidedWithEntity->type,"zombie"){
							}
						}
				}
				else{
					allEntities[i].curYpos = nextPos.y;
					allEntities[i].curXpos = nextPos.x;
				}
				allEntities[i].lastMoveClock=clock();
			}	
		}
	}	
}