//=============================================================================
// AO_PositionDisplay.js
//=============================================================================
// Copyright (c) 2020 AO
/*:
 * @plugindesc マウスでクリックした座標を表示する
 * @author AO
 *
 * @param Display Position X
 * @desc 表示X位置
 * @default 16
 * @type number
 *
 * @param Display Position Y
 * @desc 表示Y位置
 * @default 16
 * @type number
 *
 * @param Display FontSize
 * @desc 表示フォントサイズ
 * @default 16
 * @type number
 * @max 64
 * @min 0
 * @help AO_PositionDisplay.js ver1.021
 * parallax mapping通行判定作製用等に。
 *
 * テストプレイ時のみクリックした画面位置を
 * マップ座標に変換して表示します
 * 併せて画面上のpixel座標も表示します
 * 
 * ライセンスはMIT
 * 改変歓迎です
 *
 */ 
/*
2020/2/13 ver 1.00 初版
2020/2/15 ver 1.01 ユーティリティ関数の不具合修正
2020/2/22 ver 1.02 テストプレイ以外でも表示スプライトの作成が行われていた不具合の修正
2020/3/3 ver 1.021 ドラッグは座標表示を変更しないように変更
*/
(function() {
	'use strict';
	const pluginName = 'AO_PositionDisplay';
	const parameters = PluginManager.parameters(pluginName);
	const positionX = getArgNumber(parameters["Display Position X"] || 16);
	const positionY = getArgNumber(parameters["Display Position Y"] || 16);
	const fontSize = getArgNumber(parameters["Display FontSize"] || 16);
	
	const mapPositionStr = "map position";
	const screenPositionStr = "screen position";
	const separatorStr = " : ";
	const positionSeparatorStr = " , ";
	
	function getArgNumber(arg) {
		if (typeof arg === "string") {arg = arg.replace(/^\s+|\s+$/g,'');}
		else {return 0;}
		if (/^([1-9]\d*|0)(\.\d+)?$/g.test(arg)) {return parseFloat(arg || '0');}
		return 0;
	}
	
	//===========================================================
	//Sprite_Position
	//  マップ位置表示用のスプライト定義
	//===========================================================
	class Sprite_Position extends Sprite_Base {
		initialize() {
			super.initialize();
			this.initMembers()
		}
		
		initMembers() {
			this.x = positionX;
			this.y = positionY;
			this.clickedMapX = -1;
			this.clickedMapY = -1;
			this.lineSpace = 2;
			this.padding = 4;
			
			this.clickedScreenX = -1;
			this.clickedScreenY = -1;
			
			this.bitmap = new Bitmap();
			this.bitmap.fontSize = fontSize;
			
			this.refreshPosition();
		}
		
		calcBitmapSize() {
			let text = this.mapPositionText();
			const height = this.textHeight() * 2 + this.lineSpace + this.padding * 2;
			let width = this.bitmap.measureTextWidth(text) + this.padding * 2;
			text = this.screenPositionText();
			width = this.bitmap.measureTextWidth(text) + this.padding * 2 < width ? width : this.bitmap.measureTextWidth(text) + this.padding * 2;
			return {"width":width, "height":height};
		}
		
		textHeight() {
			return fontSize * 1.1618;
		}
		
		mapPositionText() {
			if ($gameParty.inBattle()) return "Now in Battle";
			const posX = this.clickedMapX >= 0 ? String(this.clickedMapX) : "0";
			const posY = this.clickedMapY >= 0 ? String(this.clickedMapY) : "0";
			return mapPositionStr + separatorStr + posX + positionSeparatorStr + posY;
		}
		
		screenPositionText() {
			const posX = this.clickedScreenX >= 0 ? String(this.clickedScreenX) : "0";
			const posY = this.clickedScreenY >= 0 ? String(this.clickedScreenY) : "0";
			return screenPositionStr + separatorStr + posX + positionSeparatorStr + posY;
		}
		
		setClickedPosition() {
			this.clickedScreenX = TouchInput.x;
			this.clickedScreenY = TouchInput.y;
			this.clickedMapX = $gameMap.canvasToMapX(TouchInput.x);
			this.clickedMapY = $gameMap.canvasToMapY(TouchInput.y);
		};
		
		refreshPosition() {
			this.setClickedPosition();
			this.drawClickedPosition();
		}
		
		drawClickedPosition() {
			const size = this.calcBitmapSize();
			const bitmap = this.bitmap;
			bitmap.resize(size.width, size.height);
			bitmap.drawText(this.mapPositionText(), 0, - this.textHeight() / 2, size.width, size.height, "center");
			bitmap.drawText(this.screenPositionText(), 0, this.textHeight() / 2 + this.lineSpace, size.width, size.height, "center");
			this.setFrame(0, 0, size.width, size.height);
			
		};
	}

	//===========================================================
	//Spriteset
	//  位置表示用スプライトの作成
	//===========================================================
	Spriteset_Base.prototype.createPositionDisplaySprite = function() {
		if ($gameTemp.isPlaytest()) {
			const sprite = new Sprite_Position();
			this.addChild(sprite);
			$gameTemp.setPositionDisplaySprite(sprite);	
		}
	};
	
	const _Spriteset_Map_initialize = Spriteset_Map.prototype.initialize;
	Spriteset_Map.prototype.initialize = function() {
		_Spriteset_Map_initialize.apply(this, arguments);
		this.createPositionDisplaySprite();
	};
	
	const _Spriteset_Battle_initialize = Spriteset_Battle.prototype.initialize;
	Spriteset_Battle.prototype.initialize = function() {
		_Spriteset_Battle_initialize.apply(this, arguments);
		this.createPositionDisplaySprite();
	};
		
	//===========================================================
	//Game_Temp
	//  マップ位置の保持
	//===========================================================
	Game_Temp.prototype.updatePositionDisplay = function() {
		if (TouchInput.isReleased()) {
			this._touchInputWasPressed = false;
		} else if (this.isPlaytest() && !this._touchInputWasPressed && TouchInput.isPressed()) {
			this._positionDisplaySprite.refreshPosition();
			this._touchInputWasPressed = true;
		}
	};
	
	Game_Temp.prototype.setPositionDisplaySprite = function(sprite) {
		this._positionDisplaySprite = sprite;
	};
	
	//===========================================================
	//Game_Screen
	//  マップ位置の更新
	//===========================================================
	const _Game_Screen_update = Game_Screen.prototype.update;
	Game_Screen.prototype.update = function() {
		_Game_Screen_update.apply(this, arguments);
		$gameTemp.updatePositionDisplay();
	};
	
})();