// $Id: n-Gongs.tgt 2651 2019-08-03 14:00:47Z dmc $ - target definition file for SABU iron sight
//  targetfaces; very similar to ICFRA, except modified to UK/CA-style ring intervals
// $Author: dmc $  $Revision: 2651 $ $Date: 2019-08-03 11:00:47 -0300 (Sat, 03 Aug 2019) $

var METRESTOFEET = 3.280839;
var YARDSTOMETRES = 3 / METRESTOFEET;
var INCHESTOMM = 25.4;
var MM_PER_MOA_PER_1Y = 1.047 * 25.4 / 100; // multiply this by the distance in yards
var MM_PER_MOA_PER_1M = 1.047 * 25.4 / 100 * 39.37 / 36; // multiply this by the distance in metres

var v2options = {
  shot_format: '{1}.{2}V', // TR: "49.6V"
};

var t; // module-local temp var

var distances_LR =  [
      { "d": 700, "name": "700m", "unit": "m" },
      { "d": 800, "name": "800m", "unit": "m" },
      { "d": 900, "name": "900m", "unit": "m", "p": "true" },
      { "d": 800 * YARDSTOMETRES, "name": "800y", "unit": "y" },
      { "d": 900 * YARDSTOMETRES, "name": "900y", "unit": "y" },
      { "d": 1000 * YARDSTOMETRES, "name": "1000y", "unit": "y" },
    ];
var distances_MR =  [
      { "d": 500, "name": "500m", "unit": "m" },
      { "d": 600, "name": "600m", "unit": "m", "p": "true" },
      { "d": 500 * YARDSTOMETRES, "name": "500y", "unit": "y" },
      { "d": 600 * YARDSTOMETRES, "name": "600y", "unit": "y" },
    ];
var distances_SR =   [
      { "d": 300, "name": "300m", "unit": "m", "p": "true" },
      { "d": 300 * YARDSTOMETRES, "name": "300y", "unit": "y" },
    ];


var generic_gong = {
    distance: 900, // needs to be overridden when used
    "distances": distances_LR,
    centrecoords: { x: 0, y: 0 },
    targetboard: {
      width: 1800, height: 1800,
      colour: "white",
      bordercolour: "black", borderwidth: 10
    },
    xoptions: {
      shot_format: '{1}.{2}V', // TR: "49.6V"
    },
    scoringzones: [ // draw this in reverse order
      // search for a hit in forward order
      // default values: {x:0, y:0}
      {
        name: "1", score: 1, colour: "black", /* no border - aiming mark */
        type: { name: "ring", dia: 450 }
      },

      {
        name: "0", score: 0, colour: "transparent", bordercolour: "black", borderwidth: 1,
        type: { name: "rect", width: 1800, height: 1800 }
      },
    ],
  };
var generic_gong_SQ = (t = JSON.parse(JSON.stringify(generic_gong)),
    t.scoringzones[0] = {
        name: "1", score: 1, colour: "black", bordercolour: "black", borderwidth: 1,
        type: { name: "rect", width: 450, height: 450 }
      },
   t);
  
module.exports = {
  'Gong-LR-450mm': generic_gong,
  'Gong-LR-450mmSQ': generic_gong_SQ,

  'Gong-MR-350mm': (t = JSON.parse(JSON.stringify(generic_gong)),
    t.distances = distances_MR, t.distance = 600 * YARDSTOMETRES, t.scoringzones[0].type.dia = 350,
    t),
  'Gong-MR-350mmSQ': (t = JSON.parse(JSON.stringify(generic_gong_SQ)),
    t.distances = distances_MR, t.distance = 600 * YARDSTOMETRES,
    t.scoringzones[0].type.width = t.scoringzones[0].type.height = 350,
    t),

  'Gong-SR-250mm': (t = JSON.parse(JSON.stringify(generic_gong)),
    t.distances = distances_SR, t.distance = 300, t.scoringzones[0].type.dia = 250,
    t),
  'Gong-SR-250mmSQ': (t = JSON.parse(JSON.stringify(generic_gong_SQ)),
    t.distances = distances_SR, t.distance = 300,
    t.scoringzones[0].type.width = t.scoringzones[0].type.height = 250,
    t),

  'Gong-100mm': (t = JSON.parse(JSON.stringify(generic_gong)),
    t.distances = distances_SR, t.distance = 300, t.scoringzones[0].type.dia = 250,
    t),

}