import globals from './PGlobals.js'

import { draw_x, draw_dashed_rect }from "./PDrawingHelpers.js"

export const output_symbol = function(ParametricWallpaper){

return function(){

var w = ParametricWallpaper.grid_settings.cell_width;

var h = ParametricWallpaper.grid_settings.cell_height;

push();

scale(ParametricWallpaper.resolution().scale);

translate(width/2 , height/2);

scale(3);

translate(-w/2 , -h/2);

push();

draw_dashed_rect(0,0,w,h);

my_symbol(0, 0);

pop();

pop();

}

}

export const grid_wallpaper = function(ParametricWallpaper){

return function(){

var w = ParametricWallpaper.grid_settings.cell_width;

var h = ParametricWallpaper.grid_settings.cell_height;

var offset = ParametricWallpaper.grid_settings.row_offset;

push();

scale(ParametricWallpaper.resolution().scale);

for(var i = -w; i < width+w; i += w){

var row = 0;

for(var j = -h; j < height+h; j += h){

var shift = row%2 == 0 ? 0 : offset;

push();

translate(i+shift, j);

my_symbol(0, 0);

if(ParametricWallpaper.show_guide()){

draw_dashed_rect(0,0,w,h);

}

pop();

row++;

}

}

pop();

}

}

export const glide_wallpaper = function(ParametricWallpaper){

return function(){

var w = ParametricWallpaper.grid_settings.cell_width;

var h = ParametricWallpaper.grid_settings.cell_height;

var offset = ParametricWallpaper.grid_settings.row_offset;

function symbol_and_guide(){

my_symbol(0, 0);

if(ParametricWallpaper.show_guide()){

draw_dashed_rect(0,0,w,h);

}

}

push();

scale(ParametricWallpaper.resolution().scale);

for(var i = -w*2; i < width+w*2; i += w*2){

var row = 0;

for(var j = -h; j < height+h; j += h){

push();

translate(i, j);

symbol_and_guide();

translate(w*2, offset);

scale(-1, 1);

symbol_and_guide();

pop();

row++;

}

}

pop();

}

}