Labirinth v.0.1|Vinny

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
//--------------------------------------Labirinth v.0.1---------------------------------------------
//--------------------------------------------------------------------------------------------------
//------------------------------------------By Vinny------------------------------------------------
//--------------------------------------------------------------------------------------------------
#include <a_samp>

#define makeeven(%1) (%1 & 0xFE)
#define myrand(%1) (%1?random(%1):0)
#define myevenrand(%1) (myrand(%1) & 0xFE)
#define evenmax(%1) (%1 & 0xFE)
#define evenaverage(%1) ((evenmax(%1)/2)&0xFE)
#define myoddrand(%1) (myrand(%1) | 0x01)

new a[256*16], cycle = 0, nobj = 0;

public OnPlayerCommandText(playerid, cmdtext[]) {
	if (!strcmp(cmdtext, "/creat")) {
		nobj = 4;
		CreateObject(4938, 3500.0, 0.0, 10.0, 0.0, 0.0, 0.0);
		CreateObject(4938, 3500.0+180, 0-180.0, 10.0, 0.0, 0.0, 0.0);
		CreateObject(4938, 3500.0, 0.0-180.0, 10.0, 0.0, 0.0, 0.0);
		CreateObject(4938, 3500.0+180.0, 0.0, 10.0, 0.0, 0.0, 0.0);
    	createLab(3405, 80, 30, 58, 80);
    	printf("%d", nobj);
		return 1;
	}
	if (!strcmp(cmdtext, "/ts")) {
		SetPlayerPos(playerid, 3410.0, 90.0, 12.0);
		CreateVehicle(522, 3405.0, 88.0, 12.0, 0.0, -1, -1, 99999);
		return 1;
	}
	if (!strcmp(cmdtext, "/c1")) {
		SetPlayerCameraPos(playerid, 3500.0, 0.0, 200.0);
		SetPlayerCameraLookAt(playerid, 3500.0, 5.0, 0.0);
		return 1;
	}
	if (!strcmp(cmdtext, "/c2")) {
		SetPlayerCameraPos(playerid, 3500.0+180.0, -180.0, 200.0);
		SetPlayerCameraLookAt(playerid, 3500.0+180.0, -180.0+5.0, 0.0);
		return 1;
	}
	if (!strcmp(cmdtext, "/c3")) {
		SetPlayerCameraPos(playerid, 3500.0, 0.0-180.0, 200.0);
		SetPlayerCameraLookAt(playerid, 3500.0, 0.0-180.0+5.0, 0.0);
		return 1;
	}
	if (!strcmp(cmdtext, "/c4")) {
		SetPlayerCameraPos(playerid, 3500.0+180.0, 0.0, 200.0);
		SetPlayerCameraLookAt(playerid, 3500.0+180.0, 5.0, 0.0);
		return 1;
	}
	if (!strcmp(cmdtext, "/cr")) {
		SetCameraBehindPlayer(playerid);
		return 1;
	}
	return 0;
}

public OnFilterScriptExit() {
	for (new i=0;i <= nobj;i++)
		DestroyObject(i);
}

stock createLab(x, y, w, h, len) {
	new size;
	len = (len == 0)?70:len;
	h++; w++;
	size = h * w;
	cycle = 0;
	for (new i=0;i < 256*16;i++)
	    a[i] = 0;
	createborder(size, w, h);
	createdoors(size,w);
	new i = 0, z = 0;
	cycle += size + size / 2;
	while (getrandom(w,h, i) > 0) {
	    if (a[i] == 1) continue;
	    z = getdirection(w);
	    do {
	        if (a[i] == 0) a[i] = 1;
	        i += z;
	        if (random(100) > len) break;
	    } while (a[i] == 0);
	}
	new tx = x;
	for (i = 0;i < size;i++) {
	    if (i > 0 && i % w == 0) {
	        y -= 6;
	        x = tx;
     	}
     	if (a[i] == 1 && nobj < MAX_OBJECTS) {
		 	CreateObject(16096, x, y, 12.5, 0.0, 0.0, 0.0, 400.0);
		 	nobj++;
		}
     	x += 6;
	}
}

stock createborder(size, w, h) {
	for (new i=0;i < size; i++) {
	    if ((i < w) ||
			(i % w == 0) ||
			(i % w == (w - 1)) ||
			(i > w * (h - 1)))
			a[i] = 1;
	}
}

stock createdoors(size, w) {
	new  t;
	do{ t = oddbetween(0,w); }while(t == 0 || t == w);
	a[t] = 0x2F;
	do{ t = oddbetween(size - w, size); }while(t == size || a[t] == 0);
	a[t] = 0x2F;
}

stock getdirection(w) {
	new z = random(4);
	return ((z == 0)?-1:(z==1)?1:(z==2)?w:-w);
}

stock oddbetween(n1, n2) {
	new t = myoddrand(n2);
	return ((t > n1)?t:oddbetween(n1, n2));
}

stock evenbetween(n1, n2) {
	new t = myevenrand(n2);
	return ((t > n1)?t:evenbetween(n1, n2));
}

stock getrandom(w, h, &x) {
	new row = evenbetween(0, h),
		col = evenbetween(0, w);
	x = w * row + col;
	if ((x % w) % 2 != 0)
	    getrandom(w, h, x);
	return cycle--;
}