#include <world.h>
#include <screen.h>
#include <collisionDetection.h>

void gameLoop(){
	int lastPressed;
	while(1) {
		drawScore();
		drawViewport();
		moveProjectiles();
		moveZombies();
		doupdate();
		
		int ch;
		ch = getch();
		switch(ch){
			case 'w':
			case 'W':{
				if(allEntities[0].curYpos > 1){
					allEntities[0].nextYpos--;
					if(allEntities[0].nextYpos < 0){
						allEntities[0].nextYpos = 0;
					}
				}
				break;
			}
			case 's':	
			case 'S':{
				if(allEntities[0].curYpos < viewportWinRows - 2){
					allEntities[0].nextYpos++;
					if(allEntities[0].nextYpos > viewportWinRows-1){
						allEntities[0].nextYpos = viewportWinRows-1;
					}
				}
				break;
			}
			case 'a':
			case 'A':{
				if(allEntities[0].curXpos > 1){
					allEntities[0].nextXpos--;
					if(allEntities[0].nextXpos < 0){
						allEntities[0].nextXpos = 0;
					}
				}
				break;
			}
			case 'd':
			case 'D':{
				if(allEntities[0].curXpos < scrCols-2){
					allEntities[0].nextXpos++;
					if(allEntities[0].nextXpos > viewportWinCols-1){
						allEntities[0].nextXpos = viewportWinCols-1;
					}
				}
				break;
			}
			case 'z':
			case 'Z':{
				addZombie();
				break;
			}
			case KEY_UP:{
				if(allEntities[0].weapons[allEntities[0].curWeapon].curCapacity>0){
					fireWeapon(&allEntities[0].weapons[allEntities[0].curWeapon], "up");
				}
				break;
			}
			case KEY_LEFT:{
				if(allEntities[0].weapons[allEntities[0].curWeapon].curCapacity>0){
					fireWeapon(&allEntities[0].weapons[allEntities[0].curWeapon], "left");
				}
				break;
			}
			case KEY_DOWN:{
				if(allEntities[0].weapons[allEntities[0].curWeapon].curCapacity>0){
					fireWeapon(&allEntities[0].weapons[allEntities[0].curWeapon], "down");
				}
				break;
			}
			case KEY_RIGHT:{
				if(allEntities[0].weapons[allEntities[0].curWeapon].curCapacity>0){
					fireWeapon(&allEntities[0].weapons[allEntities[0].curWeapon], "right");
				}
				break;
			}
		
			default:
				if (ch != ERR) {lastPressed=ch;};
				break;
	}
	struct Entity * hitEntity = (struct Entity *)collisionDetect(allEntities[0].curYpos, allEntities[0].curXpos);
		if(hitEntity){
			if(!strcmp(hitEntity->type,"zombie")){
				allEntities[0].isAlive=0;
				mvwaddch(viewportWin, allEntities[0].curYpos, allEntities[0].curXpos, ' ');
				drawGameOverWin();
			}			
		}
	}
}