/*
 * Cuatro - 3D Printable Game Pieces
 * 
 * Copyright (c) 2025 Cuatro Project Contributors
 * Licensed under CC BY-NC-SA 4.0 International License
 * 
 * This file defines modules for creating game pieces including tubes and boxes
 * with configurable dimensions for 3D printing.
 * 
 * Print two copies, different colours.
 */


board_square_size_in_mm = 26;
star_width = board_square_size_in_mm*0.4;
default_height = board_square_size_in_mm*1.9;
box_multiplier = 1.8;

module tube_hole(offset_x=80, offset_y=0, height=default_height, fn, scale) {
    $fn=fn;
    difference() {
        translate([offset_x, offset_y, 0])
            cylinder(r=star_width*scale,h=height);
        translate([offset_x, offset_y, -5])
            cylinder(r=star_width/2, h=height+10);
         }
    }

module tube_holes(row=1, fn=360, scale=1.0) {
    $fn=fn;
    row_offset=((star_width*2.5)+star_width/4)*row;
    tube_hole(fn=fn, offset_x=row_offset, offset_y=0, height=default_height, scale=scale);
    tube_hole(fn=fn, offset_x=row_offset, offset_y=(star_width*3)-star_width/15, height=default_height/2, scale=scale);
}

module tube(offset_x=80, offset_y=0, height=default_height, fn, scale=1.0) {
        $fn=fn;
        translate([offset_x, offset_y, 0])
            cylinder(r=star_width*scale,h=height);
    }

module tubes(row=1, fn=360, scale=1.0) {
    row_offset=((star_width*2.5)+star_width/4)*row;
    tube(fn=fn, offset_x=row_offset, offset_y=0, height=default_height, scale=scale);
    tube(fn=fn, offset_x=row_offset, offset_y=(star_width*3)-star_width/15, height=default_height/2, scale=scale);

}

module box(offset_x=80, offset_y=0, height=default_height) {
        translate([offset_x-(star_width/2), offset_y-(star_width/2), 0])
            cube([star_width*box_multiplier, star_width*box_multiplier, height]);
    }

module boxes(row=1) {
    row_offset=((star_width*2.5)+star_width/4)*row;
    box(offset_x=row_offset, offset_y=0, height=default_height);
    box(offset_x=row_offset, offset_y=(star_width*3)-star_width/15, height=default_height/2);

}

module box_holes(row=1) {
    row_offset=((star_width*2.5)+star_width/4)*row;
    box_hole(offset_x=row_offset, offset_y=0, height=default_height);
    box_hole(offset_x=row_offset, offset_y=(star_width*3)-star_width/15, height=default_height/2);

}

module box_hole(offset_x=80, offset_y=0, height=default_height, $fn) {
    difference() {
        translate([offset_x-(star_width/2), offset_y-(star_width/2), 0])
        union() {
            cube([star_width*box_multiplier, star_width*box_multiplier, height]);
            //base();

        };
        translate([offset_x+(star_width/2.5), offset_y+(star_width/2.5), -5])
            cylinder(r=star_width/2, h=height+10, $fn=360);
         }
    }

module base() {
        rotate([0,0,45]) cylinder(h=default_height*0.1, r1=board_square_size_in_mm-0.2, r2=board_square_size_in_mm-2, $fn=4);
    }

tube_holes(row=1, fn=360);
tubes(row=2);
boxes(row=3);
box_holes(row=4);