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laby.pde
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class Laby{
int size_x , size_y ;
float pos_x,pos_y,scale;
float speed = 0;
float l = 0;
int[][] data;
boolean[][] h_wall;
boolean[][] v_wall ;
Laby(float x_, float y_,int sx, int sy , float cs){
size_x = sx ;
size_y = sy;
scale = cs;
pos_x = x_;
pos_y = y_;
data = new int[size_x][size_y];
h_wall = new boolean[size_x][size_y+1];
v_wall = new boolean[size_x+1][size_y];
}
int hover_x(){
int output = mouseX;
output -= (2*pos_x-size_x*scale)/2;
output /= scale;
return(output);
}
int hover_y(){
int output = mouseY;
output -= (2*pos_y-size_y*scale)/2;
output /= scale;
return(output);
}
void update(){
graphics_update();
physics_update();
}
void graphics_update(){
fill(240);
rectMode(CENTER);
noStroke();
rect(pos_x,pos_y,size_x*scale,size_y*scale);
rectMode(CORNER);
stroke(210);
int alternance = 240;
for(int i = 0; i < size_x ; i++){
if(i % 2 == 1){
alternance = 230;
}else{
alternance = 240;
}
for(int j = 0; j < size_y ; j++){
if(alternance == 240){
alternance = 230;
}else{
alternance = 240;
}
fill(alternance);
rect((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,scale,scale);
if( i == hover_x() && j == hover_y()){
fill(248,153,75,150);
rect((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,scale,scale);
}
if(data[i][j] == 1){
fill(193,15,39,120);
rect((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,scale,scale);
}
if(data[i][j] == -1){
fill(0,0,0);
rect((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,scale,scale);
}
}
}
stroke(5);
strokeWeight(3);
for(int i = 0; i < size_x ; i++){
for(int j = 0; j < size_y+1 ; j++){
if(!h_wall[i][j]){
line((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,(pos_x*2-size_x*scale)/2+(i+1)*scale,(pos_y*2-size_y*scale)/2+j*scale);
}
}
}
for(int i = 0; i < size_x+1 ; i++){
for(int j = 0; j < size_y ; j++){
if(!v_wall[i][j]){
line((pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+j*scale,(pos_x*2-size_x*scale)/2+i*scale,(pos_y*2-size_y*scale)/2+(j+1)*scale);
}
}
}
strokeWeight(1);
}
void physics_update(){
l += 1/frameRate;
if( l > speed){
l = 0;
calculate_new_case();
}
listener();
}
void calculate_new_case(){
int[][] border_ref = new int[size_x*size_y][2];
boolean[][] border_n = new boolean[size_x*size_y][4];
int loop = 0;
for(int i = 0; i < size_x ; i++){
for(int j = 0; j < size_y ; j++){
if(data[i][j] == 1){
boolean up = false;
boolean down = false;
boolean right = false;
boolean left = false;
try{
left = data[i-1][j] == 2;
}
catch(Exception e){}
try{
right = data[i+1][j] == 2;
}
catch(Exception e){}
try{
up = data[i][j-1] == 2;
}
catch(Exception e){}
try{
down = data[i][j+1] == 2;
}
catch(Exception e){}
border_ref[loop][0] = i;
border_ref[loop][1] = j;
border_n[loop][0] = up;
border_n[loop][1] = down;
border_n[loop][2] = left;
border_n[loop][3] = right;
loop++;
}
}
}
if(loop != 0 && loop != size_x*size_y){
Random rand = new Random();
int case_r = rand.nextInt(loop);
data[border_ref[case_r][0]][border_ref[case_r][1]] = 2;
int border_r = rand.nextInt(4);
while(!border_n[case_r][border_r]){
border_r = rand.nextInt(4);
}
if(border_r == 0){
h_wall[border_ref[case_r][0]][border_ref[case_r][1]] = true;
}
if(border_r == 1){
h_wall[border_ref[case_r][0]][border_ref[case_r][1]+1] = true;
}
if(border_r == 2){
v_wall[border_ref[case_r][0]][border_ref[case_r][1]] = true;
}
if(border_r == 3){
v_wall[border_ref[case_r][0]+1][border_ref[case_r][1]] = true;
}
assigned_new_red_case(border_ref[case_r][0],border_ref[case_r][1]);
}
}
void assigned_new_red_case(int X, int Y){
try{
if(data[X-1][Y] == 0){
data[X-1][Y] = 1;
}
}catch(Exception e){}
try{
if(data[X+1][Y] == 0){
data[X+1][Y] = 1;
}
}catch(Exception e){}
try{
if(data[X][Y-1] == 0){
data[X][Y-1] = 1;
}
}catch(Exception e){}
try{
if(data[X][Y+1] == 0){
data[X][Y+1] = 1;
}
}catch(Exception e){}
}
void listener(){
if(keyPressed && keycode == 10){
data = new int[size_x][size_y];
h_wall = new boolean[size_x][size_y+1];
v_wall = new boolean[size_x+1][size_y];
}
if(mousePressed && mouseButton == LEFT){
try{
data[hover_x()][hover_y()] = 2;
assigned_new_red_case(hover_x(),hover_y());
}
catch(Exception e){
}
}
if(mousePressed && mouseButton == RIGHT){
try{
data[hover_x()][hover_y()] = -1;
}catch(Exception e){}
}
}
}