nZombies/moveable.c

#include <ncurses.h>
#include <string.h>

#define MAX_PROJECTILES 2
#define MAX_ZOMBIES 1000

int scrRows,scrCols;
int viewportWinRows,viewportWinCols;
int lastPressed;

WINDOW* viewportWin;

WINDOW* scoreWin;



struct Projectile{
	int isAlive;
	char symbol;
	int curXpos;
	int curYpos;
	int prevYpos;
	int prevXpos;
	int nextYpos;
	int nextXpos;
	int range;
	char direction;
	int distanceTraveled;
};
struct Projectile projectiles[MAX_PROJECTILES];

struct Weapon{
	char name[10];
	int range;
	int maxCapacity;
	int curCapacity;
	char projectileSymbol;
	char symbols[8];
};

struct Player {
	char symbol;
	int curYpos, curXpos;
	int nextYpos, nextXpos;
	struct Weapon weapons[8];
	int curWeapon;
	int isAlive;
};


struct Player player = {.symbol='@', .curYpos=1, .curXpos=1, .nextYpos=1, .nextXpos=1 ,.isAlive=1};

struct Player zombies[MAX_ZOMBIES];
struct Player zombie = {.symbol='Z', .curYpos=5, .curXpos=5, .nextYpos=5, .nextXpos=5 ,.isAlive=1};

struct Weapon pistol = {.name="Pistol", .range=3, .maxCapacity=12, .curCapacity=12, .symbols="-\\|/-\\|/"};



void collisionDetect(int objYpos, int objXpos){

}

void movePlayer(struct Player *playerRef);

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++;
			collisionDetect(projectiles[i].curYpos, projectiles[i].curXpos);	
			mvwaddch(viewportWin, projectiles[i].curYpos, projectiles[i].curXpos, projectiles[i].symbol);
			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, ' ');
			}
			
			usleep(30000);
		}
	}
}

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

void drawScore(){
	werase(scoreWin);
	box(scoreWin, 0, 0);
	mvwprintw(scoreWin, 1, 1, "Current Weapon: %s",player.weapons[player.curWeapon].name);
	mvwprintw(scoreWin, 2, 1, "Ammo: %d/%d",player.weapons[player.curWeapon].curCapacity,player.weapons[player.curWeapon].maxCapacity);
	wnoutrefresh(scoreWin);
}

void drawViewport(){
	box(viewportWin,0,0);
	wnoutrefresh(viewportWin);
}

void movePlayer( struct Player *playerRef) {
	mvwaddch(viewportWin, playerRef->curYpos, playerRef->curXpos, ' ');
	mvwaddch(viewportWin, playerRef->nextYpos, playerRef->nextXpos, playerRef->symbol);
	playerRef->curYpos = playerRef->nextYpos;
	playerRef->curXpos = playerRef->nextXpos;
	wnoutrefresh(viewportWin);
}

void initializeWorld() {
	curs_set(0);
	getmaxyx(stdscr,scrRows,scrCols);
	viewportWin=newwin(scrRows-10,scrCols,0,0);
	getmaxyx(viewportWin,viewportWinRows,viewportWinCols);
	scoreWin=newwin(10,scrCols,scrRows-10,0);
	mvwaddch(viewportWin, player.curYpos, player.curXpos, player.symbol);
	mvwaddch(viewportWin, zombie.curYpos, zombie.curXpos, zombie.symbol);
}

int main() {
	initscr();
	cbreak();
	keypad(stdscr, TRUE);
	noecho();
	initializeWorld();
	nodelay(stdscr, TRUE);
	int ch;
	
	player.weapons[0]=pistol;
	player.curWeapon=0;	
	while(1) {
		drawScore();
		drawViewport();
		moveProjectiles();
		doupdate();
		ch = getch();
		switch(ch){
			case 'w':
			case 'W':{
				if(player.curYpos > 1){
					player.nextYpos--;
					if(player.nextYpos < 0){
						player.nextYpos = 0;
					}
					movePlayer(&player);
				}
				break;
			}
			case 's':	
			case 'S':{
				if(player.curYpos < viewportWinRows - 2){
					player.nextYpos++;
					if(player.nextYpos > viewportWinRows-1){
						player.nextYpos = viewportWinRows-1;
					}
					movePlayer(&player);
				}
				break;
			}
			case 'a':
			case 'A':{
				if(player.curXpos > 1){
					player.nextXpos--;
					if(player.nextXpos < 0){
						player.nextXpos = 0;
					}
					movePlayer(&player);
				}
				break;
			}
			case 'd':
			case 'D':{
				if(player.curXpos < scrCols-2){
					player.nextXpos++;
					if(player.nextXpos > viewportWinCols-1){
						player.nextXpos = viewportWinCols-1;
					}
					movePlayer(&player);
				}
				break;
			}
			case KEY_UP:{
				if(player.weapons[player.curWeapon].curCapacity>0){
					fireWeapon(&pistol, "up");
				}
				break;
			}
			case KEY_LEFT:{
				if(player.weapons[player.curWeapon].curCapacity>0){
					fireWeapon(&pistol, "left");
				}
				break;
			}
			case KEY_DOWN:{
				if(player.weapons[player.curWeapon].curCapacity>0){
					fireWeapon(&pistol, "down");
				}
				break;
			}
			case KEY_RIGHT:{
				if(player.weapons[player.curWeapon].curCapacity>0){
					fireWeapon(&pistol, "right");
				}
				break;
			}
		
			default:
				if (ch != ERR) {lastPressed=ch;};
				break;
		}
	}		
	return 0;	
}