#include <screen.h>
#include <world.h>
#include <collisionDetection.h>
#include <weaponsSystem.h>
void moveProjectiles(){
	int i;
	for(i=0; i<MAX_PROJECTILES; i++){
		if(projectiles[i].isAlive){
			projectiles[i].prevYpos=projectiles[i].curYpos;
			projectiles[i].prevXpos=projectiles[i].curXpos;
			
			switch(projectiles[i].direction){
				case 'w':{
					projectiles[i].curYpos--;
					break;
				}

				case 'a':{
					projectiles[i].curXpos--;
					break;
				}

				case 's':{
					projectiles[i].curYpos++;
					break;
				}

				case 'd':{
					projectiles[i].curXpos++;
					break;
				}

			}
			projectiles[i].distanceTraveled++;
			mvwaddch(viewportWin, projectiles[i].curYpos, projectiles[i].curXpos, projectiles[i].symbol);
			checkProjectileCollision(&projectiles[i]);
			if(mvwinch(viewportWin,projectiles[i].prevYpos, projectiles[i].prevXpos)==projectiles[i].symbol){
				mvwaddch(viewportWin, projectiles[i].prevYpos, projectiles[i].prevXpos, ' ');
			}	
			if(projectiles[i].distanceTraveled>=projectiles[i].range || projectiles[i].curYpos > viewportWinRows || projectiles[i].curYpos < 0 || projectiles[i].curXpos > viewportWinCols || projectiles[i].curXpos < 0){
				projectiles[i].isAlive=0;
				mvwaddch(viewportWin, projectiles[i].curYpos, projectiles[i].curXpos, ' ');
			}
		}
		else{
			mvwaddch(viewportWin, projectiles[i].curYpos, projectiles[i].curXpos, ' ');
		}
	}
	usleep(30000);
}

void fireWeapon(struct Weapon *weaponRef, char *direction){
	struct Projectile projectile;
        if (!strcmp(weaponRef->type,"Pistol")){
		projectile.range=20;
	}
	projectile.isAlive=1;
	projectile.distanceTraveled=0;
	projectile.curYpos=allEntities[0].curYpos;
	projectile.curXpos=allEntities[0].curXpos;
	if(!strcmp(direction,"up")){
		projectile.range*=.4;
		projectile.direction='w';
		projectile.symbol=weaponRef->symbols[2];
	}
	if(!strcmp(direction,"left")){
		projectile.direction='a';
		projectile.symbol=weaponRef->symbols[0];
	}		
	if(!strcmp(direction,"down")){
		projectile.range*=.4;
		projectile.direction='s';
		projectile.symbol=weaponRef->symbols[6];
	}		
	if(!strcmp(direction,"right")){
		projectile.direction='d';
		projectile.symbol=weaponRef->symbols[4];
	}		
	int i;
	for(i=0;i<MAX_PROJECTILES;i++){
		if(!projectiles[i].isAlive && !projectiles[i+1].isAlive){
			allEntities[0].projectilesFired++;
			projectiles[i]=projectile;
			allEntities[0].weapons[allEntities[0].curWeapon].curCapacity--;
			break;
		}
	}	
}

void addMagazine(struct Weapon *weaponRef){
	weaponRef->curMags++;
}

void reload(struct Weapon *weaponRef){
	weaponRef->curMags--;
	weaponRef->curCapacity=weaponRef->maxCapacity;	
}