// This plugin was compiled from Sapphire Script v0.2 Alpha
// Sapphire Script by Khas (arcthunder.blogspot.com/p/sapphire-script.html)
//=====================================================================================================================
// * KhasGraphics
//=====================================================================================================================
if (!(Khas && Khas.Core && Khas.Core.version >= 2.0)) {
  var current_plugin = "KhasGraphics";
  var missing_plugin = "KhasCore";
  var missingVersion = 2.0;
  alert(
    "Please install " +
      missing_plugin +
      " v" +
      missingVersion +
      " in order to use " +
      current_plugin +
      ""
  );
}
Khas.Graphics = {};
Khas.Graphics.version = 1.0;
/*:
 *
 * @plugindesc [1.0] Required by Khas graphics plugins.
 *
 * @author Nilo K. (Khas - arcthunder.blogspot.com)
 *
 * @help - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * [MV] Khas Graphics
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * By Nilo K. (Khas)
 *  * Version 1.0
 *  * Released on 04.08.2017
 *
 *  * Social Media
 * Blog: arcthunder.blogspot.com
 * Patreon: patreon.com/khas
 * Facebook: facebook.com/khasarc
 * Twitter: twitter.com/arcthunder
 * Youtube: youtube.com/c/khasarc
 *
 *  * Khas Scripts at RPG Maker Web forums (official support!)
 * forums.rpgmakerweb.com/index.php?/forum/132-khas-scripts
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * Support my work
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 * If you find my plugins useful and you would like to support my work, now
 * you can do it by becoming my patron!
 *
 * Please check my page at patreon.com/khas
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * Terms of Use
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 * If you want to use this plugin with a free RPG Maker game, you can do it for
 * free and there's no need to contact me. I only ask you to give credit to
 * "Khas" or "Khas Custom Scripts" somewhere in your game. You may include
 * my blog url if you want.
 *
 * This plugin is NOT FREE for COMMERCIAL use. If you want to use it on a
 * commercial title, please email me (see "Contact" on my blog). Alternatively,
 * you may help me to achieve a Patreon goal to make all of them free for
 * commercial use!
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * Instructions
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 * Just place this plugin after KhasCore and before all the other Khas plugins.
 * It requires no configuration.
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * Log
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *  * Version 1.0 (04.08.2017)
 * First release!
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 */ Khas.Filters = {};
Khas.Filters.Source = {};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Sprite
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Sprite.prototype.addFilter = function (filter) {
  var current_filters = this.filters;
  if (current_filters) {
    current_filters.push(filter);
    this.filters = current_filters;
  } else {
    this.filters = [filter];
  }
};
Sprite.prototype.removeFilter = function (filter) {
  var current_filters = this.filters;
  current_filters.remove(filter);
  if (current_filters.length <= 0) {
    this.clearFilters();
  } else {
    this.filters = current_filters;
  }
};
Sprite.prototype.clearFilters = function () {
  this.filters = null;
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Spriteset Battle
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Spriteset_Battle.prototype.kg_createLowerLayer =
  Spriteset_Battle.prototype.createLowerLayer;
Spriteset_Battle.prototype.kg_update = Spriteset_Battle.prototype.update;
Spriteset_Battle.prototype.createLowerLayer = function () {
  this.kg_createLowerLayer();
  this.initializeKhasGraphics();
};
Spriteset_Battle.prototype.update = function () {
  this.kg_update();
  this.updateKhasGraphics();
};
Spriteset_Battle.prototype.khasType = function () {
  return "battle";
};
Spriteset_Battle.prototype.initializeKhasGraphics = function () {
  $khasGraphics.prepareScene(this);
  $khasGraphics.newScene();
};
Spriteset_Battle.prototype.updateKhasGraphics = function () {
  $khasGraphics.updateScene();
};
Spriteset_Battle.prototype.terminateKhasGraphics = function () {
  $khasGraphics.clearScene();
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Spriteset Map
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Spriteset_Map.prototype.kg_createWeather =
  Spriteset_Map.prototype.createWeather;
Spriteset_Map.prototype.kg_update = Spriteset_Map.prototype.update;
Spriteset_Map.prototype.createWeather = function () {
  this.kg_createWeather();
  this.initializeKhasGraphics();
};
Spriteset_Map.prototype.update = function () {
  this.kg_update();
  this.updateKhasGraphics();
};
Spriteset_Map.prototype.khasType = function () {
  return "map";
};
Spriteset_Map.prototype.initializeKhasGraphics = function () {
  $khasGraphics.prepareScene(this);
  $khasGraphics.newScene();
};
Spriteset_Map.prototype.updateKhasGraphics = function () {
  $khasGraphics.updateScene();
};
Spriteset_Map.prototype.terminateKhasGraphics = function () {
  $khasGraphics.clearScene();
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Scene Battle
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Scene_Battle.prototype.kg_terminate = Scene_Battle.prototype.terminate;
Scene_Battle.prototype.terminate = function () {
  this.kg_terminate();
  this._spriteset.terminateKhasGraphics();
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Scene Map
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Scene_Map.prototype.kg_terminate = Scene_Map.prototype.terminate;
Scene_Map.prototype.terminate = function () {
  this.kg_terminate();
  this._spriteset.terminateKhasGraphics();
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Khas Filter
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Khas.Filters.Source.VERTEX_GENERAL =
  "\n\n  attribute vec2 aVertexPosition;\n  attribute vec2 aTextureCoord;\n  \n  varying vec2 vTextureCoord;\n  \n  uniform mat3 projectionMatrix;\n  \n  void main(void) {\n    vTextureCoord = aTextureCoord;\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n  }\n";
Khas.Filters.Source.VERTEX_FLIP_Y =
  "\n\n  attribute vec2 aVertexPosition;\n  attribute vec2 aTextureCoord;\n\n  varying vec2 vTextureCoord;\n  varying float flipY;\n\n  uniform mat3 projectionMatrix;\n\n  void main(void) {\n    flipY = projectionMatrix[1][1] < 0.0 ? 1.0 : 0.0;\n    vTextureCoord = aTextureCoord;\n    gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n  }\n";
function Khas_Filter() {
  this.initialize.apply(this, arguments);
}
Khas_Filter.prototype = Object.create(PIXI.Filter.prototype);
Khas_Filter.prototype.constructor = Khas_Filter;
Khas_Filter.prototype.initialize = function (vertexSource, fragmentSource) {
  PIXI.Filter.call(this, vertexSource, fragmentSource);
};
Khas_Filter.prototype.copyUniforms = function (filter) {
  for (var uniform in filter.uniforms) {
    if (
      filter.uniforms.hasOwnProperty(uniform) &&
      this.uniforms.hasOwnProperty(uniform)
    )
      this.uniforms[uniform] = filter.uniforms[uniform];
  }
};
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Khas Graphics
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function Khas_Graphics() {
  this.initialize.apply(this, arguments);
}
Khas_Graphics.prototype.initialize = function () {
  this._scene = false;
};
Khas_Graphics.prototype.prepareScene = function (spriteset) {
  this._spriteset = spriteset;
};
Khas_Graphics.prototype.newScene = function () {
  this._scene = true;
};
Khas_Graphics.prototype.clearScene = function () {
  this._scene = false;
  this._spriteset = null;
};
Khas_Graphics.prototype.updateScene = function () {};
$khasGraphics = new Khas_Graphics();
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// * Khas Sprite
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function Khas_Sprite() {
  this.initialize.apply(this, arguments);
}
Khas_Sprite.prototype = Object.create(PIXI.Sprite.prototype);
Khas_Sprite.prototype.constructor = Khas_Sprite;
Khas_Sprite.prototype.initialize = function (texture) {
  PIXI.Sprite.call(this, texture);
};
Khas_Sprite.prototype.addFilter = function (filter) {
  var current_filters = this.filters;
  if (current_filters) {
    current_filters.push(filter);
    this.filters = current_filters;
  } else {
    this.filters = [filter];
  }
};
Khas_Sprite.prototype.removeFilter = function (filter) {
  var current_filters = this.filters;
  current_filters.remove(filter);
  if (current_filters.length <= 0) {
    this.clearFilters();
  } else {
    this.filters = current_filters;
  }
};
Khas_Sprite.prototype.clearFilters = function () {
  this.filters = null;
};
//=====================================================================================================================
// * End of Plugin
//=====================================================================================================================