feat: Adding a "menu" map to start in for the example game and doors …

…to move between (#29)

examples/standard_platformer/lib/basic_ladder.dart

@@ -53,6 +53,9 @@ class BasicLadder extends Ladder<ExamplePlatformerLeapGame> {
       if (sectionHeight > 16 * 4) {
         sectionHeight = sectionHeight % (16 * 4);
       }
+      if (sectionHeight == 0) {
+        sectionHeight = 16 * 4;
+      }
       list.add(
         SpriteComponent(
           sprite: Sprite(

examples/standard_platformer/lib/door.dart

@@ -0,0 +1,41 @@
+import 'package:flame/components.dart';
+import 'package:leap/leap.dart';
+import 'package:leap_standard_platformer/main.dart';
+import 'package:tiled/tiled.dart';
+
+class Door extends PhysicalEntity<ExamplePlatformerLeapGame> {
+  Door(TiledObject object, ObjectGroup layer)
+      : super(
+          position: Vector2(object.x, object.y),
+          size: Vector2(object.width, object.height),
+          collisionType: CollisionType.standard,
+        ) {
+    destinationMap = object.properties.getValue<String>('DestinationMap');
+    final destinationObjectId =
+        object.properties.getValue<int>('DestinationObject');
+    if (destinationObjectId != null) {
+      destinationObject =
+          layer.objects.firstWhere((obj) => obj.id == destinationObjectId);
+    }
+  }
+
+  late final String? destinationMap;
+  late final TiledObject? destinationObject;
+
+  void enter(PhysicalEntity other) {
+    if (destinationMap != null) {
+      game.goToLevel(destinationMap!);
+    } else if (destinationObject != null) {
+      other.x = destinationObject!.x;
+      other.y = destinationObject!.y;
+    }
+  }
+}
+
+class DoorFactory implements TiledObjectHandler {
+  @override
+  void handleObject(TiledObject object, Layer layer, LeapMap map) {
+    final component = Door(object, layer as ObjectGroup);
+    map.add(component);
+  }
+}

examples/standard_platformer/lib/info_text.dart

@@ -0,0 +1,59 @@
+import 'package:flame/components.dart';
+import 'package:flutter/material.dart';
+import 'package:leap/leap.dart';
+import 'package:leap_standard_platformer/main.dart';
+import 'package:tiled/tiled.dart';
+
+class InfoText extends PhysicalEntity<ExamplePlatformerLeapGame> {
+  InfoText(TiledObject object)
+      : super(
+          position: Vector2(object.x, object.y),
+          size: Vector2(object.width, object.height),
+          collisionType: CollisionType.standard,
+        ) {
+    text = object.properties.getValue<String>('Text') ??
+        'Lorem ipsum mising text.';
+  }
+
+  late final String text;
+  TextBoxComponent? textBoxComponent;
+
+  TextBoxComponent _buildTextBox() {
+    return TextBoxComponent(
+      text: text,
+      // size: Vector2(160, 32),
+      position: Vector2(-16, -48),
+      boxConfig:
+          TextBoxConfig(dismissDelay: 3, margins: const EdgeInsets.all(4)),
+      textRenderer: TextPaint(
+        style: TextStyle(
+          fontSize: 8,
+          backgroundColor: Colors.black.withOpacity(0.4),
+        ),
+      ),
+    );
+  }
+
+  void activateText() {
+    if (textBoxComponent == null) {
+      textBoxComponent = _buildTextBox();
+      add(textBoxComponent!);
+    }
+  }
+
+  @override
+  void update(double dt) {
+    if (textBoxComponent?.finished ?? false) {
+      textBoxComponent!.removeFromParent();
+      textBoxComponent = null;
+    }
+  }
+}
+
+class InfoTextFactory implements TiledObjectHandler {
+  @override
+  void handleObject(TiledObject object, Layer layer, LeapMap map) {
+    final component = InfoText(object);
+    map.add(component);
+  }
+}

examples/standard_platformer/lib/main.dart

@@ -7,7 +7,9 @@ import 'package:flutter/widgets.dart' hide Animation, Image;
 import 'package:leap/leap.dart';
 import 'package:leap_standard_platformer/basic_ladder.dart';
 import 'package:leap_standard_platformer/coin.dart';
+import 'package:leap_standard_platformer/door.dart';
 import 'package:leap_standard_platformer/hud.dart';
+import 'package:leap_standard_platformer/info_text.dart';
 import 'package:leap_standard_platformer/player.dart';
 import 'package:leap_standard_platformer/snowy_moving_platform.dart';
 import 'package:leap_standard_platformer/welcome_dialog.dart';
@@ -33,15 +35,16 @@ class ExamplePlatformerLeapGame extends LeapGame
   late final Map<String, TiledObjectHandler> tiledObjectHandlers;
 
   static const _levels = [
-    'map.tmx',
-    'map_2.tmx',
+    'map_menu.tmx',
+    'map_everything.tmx',
+    'map_ladders.tmx',
   ];
 
-  var _currentLevel = 0;
+  var _currentLevel = 'map_menu.tmx';
 
   Future<void> _loadLevel() {
     return loadWorldAndMap(
-      tiledMapPath: _levels[_currentLevel],
+      tiledMapPath: _currentLevel,
       tiledObjectHandlers: tiledObjectHandlers,
     );
   }
@@ -54,6 +57,8 @@ class ExamplePlatformerLeapGame extends LeapGame
       'Coin': await CoinFactory.createFactory(),
       'SnowyMovingPlatform': await SnowyMovingPlatformFactory.createFactory(),
       'BasicLadder': await BasicLadderFactory.createFactory(),
+      'InfoText': InfoTextFactory(),
+      'Door': DoorFactory(),
     };
 
     // Default the camera size to the bounds of the Tiled map.
@@ -115,11 +120,17 @@ class ExamplePlatformerLeapGame extends LeapGame
   }
 
   Future<void> levelCleared() async {
-    _currentLevel = (_currentLevel + 1) % _levels.length;
+    final i = _levels.indexOf(_currentLevel);
+    _currentLevel = _levels[(i + 1) % _levels.length];
 
     await _loadLevel();
   }
 
+  Future<void> goToLevel(String mapName) async {
+    _currentLevel = mapName;
+    await _loadLevel();
+  }
+
   @override
   void update(double dt) {
     super.update(dt);

examples/standard_platformer/lib/player.dart

@@ -3,6 +3,8 @@ import 'package:flame/sprite.dart';
 import 'package:flame_audio/flame_audio.dart';
 import 'package:leap/leap.dart';
 import 'package:leap_standard_platformer/coin.dart';
+import 'package:leap_standard_platformer/door.dart';
+import 'package:leap_standard_platformer/info_text.dart';
 import 'package:leap_standard_platformer/main.dart';
 
 class Player extends JumperCharacter<ExamplePlatformerLeapGame> {
@@ -239,6 +241,14 @@ class Player extends JumperCharacter<ExamplePlatformerLeapGame> {
         coins++;
         _checkForLevelCompletion();
       }
+
+      if (other is InfoText) {
+        other.activateText();
+      }
+
+      if (other is Door && _input.justPressed && _input.isPressedCenter) {
+        other.enter(this);
+      }
     }
   }
 

examples/standard_platformer/lib/snowy_moving_platform.dart

@@ -28,8 +28,8 @@ class SnowyMovingPlatformFactory implements TiledObjectHandler {
 
   @override
   void handleObject(TiledObject object, Layer layer, LeapMap map) {
-    final coin = SnowyMovingPlatform(object, sprite, map.tileSize);
-    map.add(coin);
+    final platform = SnowyMovingPlatform(object, sprite, map.tileSize);
+    map.add(platform);
   }
 
   static Future<SnowyMovingPlatformFactory> createFactory() async {

examples/standard_platformer/pubspec.yaml

@@ -33,5 +33,6 @@ flutter:
     - assets/images/level_standard_tileset.png
     - assets/images/repeatable_background.png
     - assets/images/player_spritesheet.png
-    - assets/tiles/map.tmx
-    - assets/tiles/map_2.tmx
+    - assets/tiles/map_everything.tmx
+    - assets/tiles/map_ladders.tmx
+    - assets/tiles/map_menu.tmx