//#CLIENTSIDE
function onCreated(){
this.maxlooplimit = 100000;
sleep(0.5);
this.map = {
{1,1,1,1,1,1,1,1,1,1,1,1,1},
{1,0,0,0,0,0,0,0,0,0,2,0,1},
{1,0,0,0,0,0,0,0,0,0,2,0,1},
{1,0,0,0,0,0,0,0,0,0,0,0,1},
{1,0,0,0,0,1,1,0,0,0,0,0,2},
{1,0,0,0,0,1,1,0,0,0,0,0,2},
{2,0,0,0,0,0,0,0,0,0,0,0,1},
{2,0,0,0,0,0,0,0,0,0,0,0,1},
{2,0,0,0,0,0,0,0,0,0,0,0,1},
{2,0,0,0,0,2,2,0,0,0,0,0,1},
{2,0,0,0,0,2,2,0,0,0,0,0,1},
{1,0,0,0,0,0,0,0,0,0,0,0,1},
{1,1,1,1,1,1,2,2,2,1,1,1,1},
};
this.w = 600;
this.h = 400;
this.off = {screenwidth/2 - this.w/2, screenheight/2 - this.h/2};
this.off = {50, 50};
this.mapwidth = this.map[0].size();
this.mapheight = this.map.size();
this.posx = 2;
this.posy = 2;
this.dirx = -1;
this.diry = 0;
this.planex = 0;
this.planey = 0.66;
this.time = 0;
this.oldtime = 0;
for(temp.i = 0; temp.i < 2000; temp.i ++){
if(isobject((@"3D_R_"@temp.i))){
(@"3D_R_"@temp.i).destroy();
}
}
onTimeout();
}
function sqrt(n) {
return n^0.5;
}
function onTimeout(){
for(temp.x = 0; temp.x < this.w; temp.x ++){
temp.camerax = 2 * temp.x/this.w -1;
temp.rayposx = this.posx;
temp.rayposy = this.posy;
temp.raydirx = this.dirx + this.planex * temp.camerax;
temp.raydiry = this.diry + this.planey * temp.camerax;
temp.mapx = int(temp.rayposx);
temp.mapy = int(temp.rayposy);
temp.sidedistx = 0;
temp.sidedisty = 0;
temp.deltadistx = sqrt(1 + (temp.raydiry * temp.raydiry)/(temp.raydirx * temp.raydirx));
temp.deltadisty = sqrt(1 + (temp.raydirx * temp.raydirx)/(temp.raydiry * temp.raydiry));
temp.perpwalldist = 0;
temp.stepx = 0;
temp.stepy = 0;
temp.hit = 0;
temp.side = 0;
if(temp.raydirx < 0){
temp.stepx = -1;
temp.sidedistx = (temp.rayposx - temp.mapx)*temp.deltadistx;
}else{
temp.stepx = 1;
temp.sidedistx = (temp.mapx + 1 - temp.rayposx) * temp.deltadistx;
}
if(temp.raydiry < 0){
temp.stepy = -1;
temp.sidedisty = (temp.rayposy - temp.mapy) * temp.deltadisty;
}else{
tmep.stepy = 1;
temp.sidedisty = (temp.mapy + 1 - temp.rayposy) * temp.deltadisty;
}
temp.count = 0;
while(temp.hit == 0){
temp.count ++;
if(temp.sidedistx < temp.sidedisty){
temp.sidedistx += temp.deltadistx;
temp.mapx += temp.stepx;
temp.side = 0;
}else{
temp.sidedisty += temp.deltadisty;
temp.mapy += temp.stepy;
temp.side = 1;
}
if(this.map[temp.mapx][temp.mapy] > 0){
temp.hit = 1;
}
if(temp.count == 9999){
temp.hit = 1;
//maxlooplimit..?
}
}
if(temp.side == 0){
temp.perpwalldist = (temp.mapx - temp.rayposx + (1 - temp.stepx)/2)/temp.raydirx;
}else{
temp.perpwalldist = (temp.mapy - temp.rayposy + (1 - temp.stepy)/2)/temp.raydiry;
}
temp.lineheight = this.h/temp.perpwalldist;
temp.drawstart = -temp.lineheight/2 + this.h /2;
if(temp.drawstart < 0){
temp.drawstart = 0;
}
temp.drawend = temp.lineheight/2 + this.h/2;
if(temp.drawend >= this.h){
temp.drawend = this.h - 1;
}
temp.t = this.map[temp.mapx][temp.mapy];
temp.c = {0, 0, 0};
if(temp.t == 1){
temp.c = {1, 0, 0}; //Red for outside walls
}
if(temp.t == 2){
temp.c = {0, 1, 0}; //Blue for 2
}
temp.alp = 1;
if(temp.side == 1){
temp.alp = 0.5;
}
//DRAWWWW
new GuiBitmapCtrl("3D_R_"@temp.x) {
x = thiso.off[0] + temp.x;
y = thiso.off[1] + temp.drawstart;
width = 1;
height = temp.drawend;
bitmap = "block.png";
alpha = temp.alp;
red = temp.c[0];
blue = temp.c[1];
green = temp.c[2];
}
}
temp.rot = 0;
temp.ms = 0.1;
if(keydown(1)) temp.rot = -0.1;
if(keydown(3)) temp.rot = 0.1;
if(keydown(2)){
if(this.map[int(this.posx - this.dirx * temp.ms)][int(this.posy)] == 0){
this.posx -= this.dirx * temp.ms;
}
if(this.map[int(this.posx)][int(this.posy - this.diry * temp.ms)] == 0){
this.posy -= this.diry * temp.ms;
}
}
if(keydown(0)){
if(this.map[int(this.posx + this.dirx * temp.ms)][int(this.posy)] == 0){
this.posx += this.dirx * temp.ms;
}
if(this.map[int(this.posx)][int(this.posy + this.diry * temp.ms)] == 0){
this.posy += this.diry * temp.ms;
}
}
temp.olddirx = this.dirx;
this.dirx = this.dirx * cos(-temp.rot) - this.diry * sin(-temp.rot);
this.diry = temp.olddirx * sin(-temp.rot) + this.diry * cos(-temp.rot);
temp.oldplanex = this.planex;
this.planex = this.planex * cos(-temp.rot) - this.planey * sin(-temp.rot);
this.planey = temp.oldplanex * sin(-temp.rot) + this.planey * cos(-temp.rot);
settimer(0.05);
}
