Made moving walls smaller to be more fair #17. Moved Obstactles further back on openings #16. Fixed two bugs #15, #14. And made double jumping less frustrating #13.

lib/lose_menu_overlay.dart

@@ -46,7 +46,10 @@ class LoseMenuOverlay extends StatelessWidget {
                     ),
                     child: const Padding(
                       padding: EdgeInsets.all(8.0),
-                      child: Text("Main Menu"),
+                      child: Text(
+                        " Main Menu ",
+                        style: overlayText,
+                      ),
                     ),
                   ),
                   // ),
@@ -70,7 +73,10 @@ class LoseMenuOverlay extends StatelessWidget {
                     ),
                     child: const Padding(
                       padding: EdgeInsets.all(8.0),
-                      child: Text("Replay"),
+                      child: Text(
+                        " Replay ",
+                        style: overlayText,
+                      ),
                     ),
                   ),
                   // ),

lib/platform.dart

@@ -64,7 +64,7 @@ class Platform extends MovingObject {
         PlatformState.right: right,
         PlatformState.single: single,
       },
-      current: PlatformState.single,
+      current: PlatformState.mid,
     );
 
     sprite.changePriorityWithoutResorting(PLATFORM_PRIORITY);
@@ -112,14 +112,19 @@ class Platform extends MovingObject {
     bool hasLeft = (left.x - sprite.position.x).abs() < 1.9 * sprite.size.x;
     bool hasRight = (sprite.position.x - right.x).abs() < 1.9 * sprite.size.x;
 
-    if (hasLeft && hasRight) {
-      sprite.current = PlatformState.mid;
-    } else if (hasLeft && !hasRight) {
-      sprite.current = PlatformState.right;
-    } else if (!hasLeft && hasRight) {
-      sprite.current = PlatformState.left;
-    } else {
-      sprite.current = PlatformState.single;
+    // If the platform cannot be seen by the player.
+    if (!((sprite.x >= 0 && sprite.x <= gameRef.size.x) ||
+        (sprite.x + sprite.width >= 0 &&
+            sprite.x + sprite.width <= gameRef.size.x))) {
+      if (hasLeft && hasRight) {
+        sprite.current = PlatformState.mid;
+      } else if (hasLeft && !hasRight) {
+        sprite.current = PlatformState.right;
+      } else if (!hasLeft && hasRight) {
+        sprite.current = PlatformState.left;
+      } else {
+        sprite.current = PlatformState.single;
+      }
     }
   }
 }

lib/platform_holder.dart

@@ -14,6 +14,8 @@ class PlatformHolder extends Holder {
   late Image r2;
   late Image o1;
   late Image o2;
+  bool noTopObstaclesForNext = false;
+  bool noMiddleObstaclesForNext = false;
   int timeSinceLastTopHole = 0;
   int timeSinceLastBottomHole = 0;
 
@@ -91,6 +93,7 @@ class PlatformHolder extends Holder {
       remove(objects[2], objects[2].length - 2);
 
       timeSinceLastTopHole = 0;
+      noTopObstaclesForNext = true;
     }
     if (bottomChance > 30) {
       Platform start = objects[5].elementAt(objects[5].length - 10) as Platform;
@@ -112,6 +115,7 @@ class PlatformHolder extends Holder {
       remove(objects[5], firstToRemove);
 
       timeSinceLastBottomHole = 0;
+      noMiddleObstaclesForNext = true;
     }
   }
 
@@ -129,6 +133,13 @@ class PlatformHolder extends Holder {
       platform.row = level;
       gameRef.add(platform.sprite);
       objects[level].add(platform);
+      if (level == 2 && noTopObstaclesForNext) {
+        platform.prohibitObstacles = true;
+        noTopObstaclesForNext = false;
+      } else if (level == 5 && noMiddleObstaclesForNext) {
+        platform.prohibitObstacles = true;
+        noMiddleObstaclesForNext = false;
+      }
       return false;
     }
   }

lib/runner.dart

@@ -72,9 +72,9 @@ class Runner extends Component with HasGameRef<MyGame> {
     if (gameRef.gameState.isPaused) {
       return;
     }
-    previousState = runnerState;
     switch (event) {
       case "jump":
+        previousState = runnerState;
         runnerState = event;
         sprite.current = RunnerState.jump;
         sprite.addEffect(MoveEffect(
@@ -94,6 +94,7 @@ class Runner extends Component with HasGameRef<MyGame> {
         if (belowPlatform()) {
           break;
         }
+        previousState = runnerState;
         sprite.clearEffects();
         if (level - 1 < 0) {
           break;
@@ -117,20 +118,24 @@ class Runner extends Component with HasGameRef<MyGame> {
         ));
         break;
       case "fall":
+        previousState = runnerState;
         sprite.clearEffects();
         runnerState = event;
         sprite.current = RunnerState.fall;
         sprite.addEffect(getFallingEffect());
         break;
       case "kick":
+        previousState = runnerState;
         runnerState = event;
         sprite.current = RunnerState.kick;
         break;
       case "run":
+        previousState = runnerState;
         runnerState = event;
         sprite.current = RunnerState.run;
         break;
       case "float":
+        previousState = runnerState;
         runnerState = event;
         sprite.current = RunnerState.float;
         sprite.addEffect(MoveEffect(
@@ -148,6 +153,7 @@ class Runner extends Component with HasGameRef<MyGame> {
         ));
         break;
       case "duck":
+        previousState = runnerState;
         runnerState = event;
         sprite.current = RunnerState.duck;
         sprite.addEffect(MoveEffect(
@@ -163,6 +169,7 @@ class Runner extends Component with HasGameRef<MyGame> {
         if (dead) {
           return;
         }
+        previousState = runnerState;
         sprite.clearEffects();
         level = 11;
         sprite.addEffect(MoveEffect(
@@ -179,6 +186,7 @@ class Runner extends Component with HasGameRef<MyGame> {
         if (dead) {
           return;
         }
+        previousState = runnerState;
         sprite.clearEffects();
         level = 11;
         sprite.addEffect(MoveEffect(
@@ -195,6 +203,7 @@ class Runner extends Component with HasGameRef<MyGame> {
         if (dead) {
           return;
         }
+        previousState = runnerState;
         sprite.clearEffects();
         level = 11;
         sprite.addEffect(MoveEffect(
@@ -324,6 +333,14 @@ class Runner extends Component with HasGameRef<MyGame> {
       sprite.current = RunnerState.run;
     }
 
+    if (runnerState == "float" || runnerState == "double_jump") {
+      if (onTopOfPlatform()) {
+        updateLevel();
+        sprite.clearEffects();
+        event("run");
+      }
+    }
+
     intersecting();
     sprite.update(dt);
   }
@@ -347,7 +364,11 @@ class Runner extends Component with HasGameRef<MyGame> {
   }
 
   bool belowPlatform() {
-    Rect runnerRect = sprite.toRect();
+    Rect runnerRect = Rect.fromLTRB(
+        sprite.toRect().left,
+        sprite.toRect().top,
+        sprite.toRect().right - sprite.toRect().width / 2,
+        sprite.toRect().bottom);
     bool belowPlatform = false;
     for (List<MovingObject> platformLevel in gameRef.platformHolder.objects) {
       for (MovingObject p in platformLevel) {

lib/wall.dart

@@ -31,7 +31,7 @@ class Wall extends MovingObject {
       gameRef.blockSize *
           (gameRef.wallHolder.wall.width / gameRef.wallHolder.wall.height / 5) *
           2.0,
-      gameRef.blockSize * 0.5,
+      gameRef.blockSize * 0.35,
     );
   }