Add biome flow

src/ui/biome-select-ui-handler.ts

@@ -0,0 +1,108 @@
+import BattleScene, { Button } from "../battle-scene";
+import { Biome, biomeLinks, getBiomeName } from "../biome";
+import { addTextObject, TextStyle } from "../text";
+import { Mode } from "./ui";
+import UiHandler from "./uiHandler";
+
+export default class BiomeSelectUiHandler extends UiHandler {
+  private biomeSelectContainer: Phaser.GameObjects.Container;
+  private biomeSelectBg: Phaser.GameObjects.Image;
+  private biomesText: Phaser.GameObjects.Text;
+  private biomeChoices: Biome[];
+
+  private cursorObj: Phaser.GameObjects.Image;
+
+  private biomeSelectHandler: Function;
+
+  constructor(scene: BattleScene) {
+    super(scene, Mode.BIOME_SELECT);
+  }
+
+  setup() {
+    const ui = this.getUi();
+    
+    this.biomeSelectContainer = this.scene.add.container((this.scene.game.canvas.width / 6) - 97, -49);
+    this.biomeSelectContainer.setVisible(false);
+    ui.add(this.biomeSelectContainer);
+
+    this.biomeSelectBg = this.scene.add.image(0, 0, 'biome_select_window_2');
+    this.biomeSelectBg.setOrigin(0, 1);
+    this.biomeSelectContainer.add(this.biomeSelectBg);
+
+    this.biomesText = addTextObject(this.scene, 0, 0, '', TextStyle.WINDOW, { maxLines: 3 });
+    this.biomesText.setLineSpacing(12);
+    this.biomeSelectContainer.add(this.biomesText);
+  }
+
+  show(args: any[]) {
+    if (args.length >= 2 && typeof(args[0]) === 'number' && args[1] instanceof Function) {
+      super.show(args);
+
+      if (!Array.isArray(biomeLinks[args[0]]))
+        return;
+
+      this.biomeChoices = biomeLinks[args[0]] as Biome[];
+      this.biomeSelectBg.setTexture(`biome_select_window_${this.biomeChoices.length}`)
+      this.biomesText.setText(this.biomeChoices.map(b => getBiomeName(b)).join('\n'));
+      this.biomesText.setPositionRelative(this.biomeSelectBg, 16, 9);
+      this.biomeSelectHandler = args[1] as Function;
+      
+      this.biomeSelectContainer.setVisible(true);
+      this.setCursor(0);
+    }
+  }
+
+  processInput(button: Button) {
+    const ui = this.getUi();
+
+    let success = false;
+
+    if (button === Button.ACTION || button === Button.CANCEL) {
+      success = true;
+      const originalBiomeSelectHandler = this.biomeSelectHandler;
+      this.biomeSelectHandler = null;
+      originalBiomeSelectHandler(this.cursor);
+      this.clear();
+    } else {
+      switch (button) {
+        case Button.UP:
+          if (this.cursor)
+            success = this.setCursor(this.cursor - 1);
+          break;
+        case Button.DOWN:
+          if (this.cursor < this.biomeChoices.length - 1)
+            success = this.setCursor(this.cursor + 1);
+          break;
+      }
+    }
+
+    if (success)
+      ui.playSelect();
+  }
+
+  setCursor(cursor: integer): boolean {
+    const ret = super.setCursor(cursor);
+
+    if (!this.cursorObj) {
+      this.cursorObj = this.scene.add.image(0, 0, 'cursor');
+      this.biomeSelectContainer.add(this.cursorObj);
+    }
+
+    this.cursorObj.setPositionRelative(this.biomeSelectBg, 12, 17 + 16 * this.cursor);
+
+    return ret;
+  }
+
+  clear() {
+    super.clear();
+    this.biomeSelectContainer.setVisible(false);
+    this.biomeSelectHandler = null;
+    this.eraseCursor();
+  }
+
+  eraseCursor() {
+    if (this.cursorObj)
+      this.cursorObj.destroy();
+    this.cursorObj = null;
+  }
+}

src/ui/ui.ts

@@ -11,6 +11,7 @@ import BallUiHandler from './ball-ui-handler';
 import SummaryUiHandler from './summary-ui-handler';
 import StarterSelectUiHandler from './starter-select-ui-handler';
 import EvolutionSceneHandler from './evolution-scene-handler';
+import BiomeSelectUiHandler from './biome-select-ui-handler';
 
 export enum Mode {
   MESSAGE = 0,
@@ -21,6 +22,7 @@ export enum Mode {
   PARTY,
   CONFIRM,
   SUMMARY,
+  BIOME_SELECT,
   STARTER_SELECT,
   EVOLUTION_SCENE
 };
@@ -56,6 +58,7 @@ export default class UI extends Phaser.GameObjects.Container {
       new PartyUiHandler(scene),
       new ConfirmUiHandler(scene),
       new SummaryUiHandler(scene),
+      new BiomeSelectUiHandler(scene),
       new StarterSelectUiHandler(scene),
       new EvolutionSceneHandler(scene)
     ];