chore: smaller commits

js/plugins/TextPicture.js

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+//=============================================================================
+// RPG Maker MZ - Text Picture
+//=============================================================================
+
+/*:
+ * @target MZ
+ * @plugindesc Displays text as a picture.
+ * @author Yoji Ojima
+ *
+ * @help TextPicture.js
+ *
+ * This plugin provides a command to show text as a picture.
+ *
+ * Use it in the following procedure.
+ *   1. Call the plugin command "Set Text Picture".
+ *   2. Execute "Show Picture" without specifying an image.
+ *
+ * @command set
+ * @text Set Text Picture
+ * @desc Sets text to display as a picture.
+ *       After this, execute "Show Picture" without specifying an image.
+ *
+ * @arg text
+ * @type multiline_string
+ * @text Text
+ * @desc Text to display as a picture.
+ *       Control characters are allowed.
+ */
+
+/*:ja
+ * @target MZ
+ * @plugindesc テキストをピクチャとして表示します。
+ * @author Yoji Ojima
+ *
+ * @help TextPicture.js
+ *
+ * このプラグインは、テキストをピクチャとして表示するコマンドを提供します。
+ *
+ * 次の手順で使用してください。
+ *   1. プラグインコマンド「テキストピクチャの設定」を呼び出します。
+ *   2. 画像を指定せずに「ピクチャの表示」を実行します。
+ *
+ * @command set
+ * @text テキストピクチャの設定
+ * @desc ピクチャとして表示するテキストを設定します。
+ *       この後、画像を指定せずに「ピクチャの表示」を実行してください。
+ *
+ * @arg text
+ * @type multiline_string
+ * @text テキスト
+ * @desc ピクチャとして表示するテキストです。
+ *       制御文字が使用可能です。
+ */
+
+(() => {
+    const pluginName = "TextPicture";
+    let textPictureText = "";
+
+    PluginManager.registerCommand(pluginName, "set", args => {
+        textPictureText = String(args.text);
+    });
+
+    const _Game_Picture_show = Game_Picture.prototype.show;
+    Game_Picture.prototype.show = function() {
+        _Game_Picture_show.apply(this, arguments);
+        if (this._name === "" && textPictureText) {
+            this.mzkp_text = textPictureText;
+            this.mzkp_textChanged = true;
+            textPictureText = "";
+        }
+    };
+
+    const _Sprite_Picture_destroy = Sprite_Picture.prototype.destroy;
+    Sprite_Picture.prototype.destroy = function() {
+        destroyTextPictureBitmap(this.bitmap);
+        _Sprite_Picture_destroy.apply(this, arguments);
+    };
+
+    const _Sprite_Picture_updateBitmap = Sprite_Picture.prototype.updateBitmap;
+    Sprite_Picture.prototype.updateBitmap = function() {
+        _Sprite_Picture_updateBitmap.apply(this, arguments);
+        if (this.visible && this._pictureName === "") {
+            const picture = this.picture();
+            const text = picture ? picture.mzkp_text || "" : "";
+            const textChanged = picture && picture.mzkp_textChanged;
+            if (this.mzkp_text !== text || textChanged) {
+                this.mzkp_text = text;
+                destroyTextPictureBitmap(this.bitmap);
+                this.bitmap = createTextPictureBitmap(text);
+                picture.mzkp_textChanged = false;
+            }
+        } else {
+            this.mzkp_text = "";
+        }
+    };
+
+    function createTextPictureBitmap(text) {
+        const tempWindow = new Window_Base(new Rectangle());
+        const size = tempWindow.textSizeEx(text);
+        tempWindow.padding = 0;
+        tempWindow.move(0, 0, size.width, size.height);
+        tempWindow.createContents();
+        tempWindow.drawTextEx(text, 0, 0, 0);
+        const bitmap = tempWindow.contents;
+        tempWindow.contents = null;
+        tempWindow.destroy();
+        bitmap.mzkp_isTextPicture = true;
+        return bitmap;
+    }
+
+    function destroyTextPictureBitmap(bitmap) {
+        if (bitmap && bitmap.mzkp_isTextPicture) {
+            bitmap.destroy();
+        }
+    }
+})();