From 4e344cc02ddfd29f9c9aa3e1936496e390797b89 Mon Sep 17 00:00:00 2001
From: qwsdcvghyu89 <61093706+qwsdcvghyu89@users.noreply.github.com>
Date: Sun, 14 Jun 2026 20:56:06 +1000
Subject: [PATCH] Fixed run affecting air speed bug; fixed auto zeroing of
 velocities bug.

---
 global.json                               |  7 +++++++
 objects/scenes/demo/demo.tscn             |  4 ++--
 src/components/PlayerPhysicsController.cs | 18 +++++++++---------
 src/library/LevelPattern.cs               |  1 +
 4 files changed, 19 insertions(+), 11 deletions(-)
 create mode 100644 global.json

diff --git a/global.json b/global.json
new file mode 100644
index 0000000..2d23ad3
--- /dev/null
+++ b/global.json
@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "11.0.100-preview.5.26302.115",
+    "allowPrerelease": true,
+    "rollForward": "latestPatch"
+  }
+}
diff --git a/objects/scenes/demo/demo.tscn b/objects/scenes/demo/demo.tscn
index 9eb87ca..854b962 100644
--- a/objects/scenes/demo/demo.tscn
+++ b/objects/scenes/demo/demo.tscn
@@ -216,7 +216,7 @@ script = ExtResource("2_oekxy")
 WalkAcceleration = 30.0
 StoppingDeceleration = 50.0
 CancellationAcceleration = 50.0
-AirAcceleration = 9.0
+AirAcceleration = 5.0
 MaxFallSpeed = 50.0
 MaxRiseSpeed = 50.0
 MaxRunSpeed = 12.0
@@ -237,7 +237,7 @@ sprite_frames = ExtResource("2_wq5k4")
 animation = &"walk"
 
 [node name="Camera2D" type="Camera2D" parent="Player/CharacterBody2D" unique_id=1068565115]
-zoom = Vector2(5, 5)
+zoom = Vector2(2, 2)
 
 [node name="Label" type="Label" parent="Player/CharacterBody2D" unique_id=436935745]
 offset_left = 22.0
diff --git a/src/components/PlayerPhysicsController.cs b/src/components/PlayerPhysicsController.cs
index 1d8a582..5376b16 100644
--- a/src/components/PlayerPhysicsController.cs
+++ b/src/components/PlayerPhysicsController.cs
@@ -35,6 +35,8 @@ public partial class PlayerPhysicsController : CharacterBody2D {
     private float MaxRunSpeed { get; set; } = 16f;
     [Export]
     private float MaxWalkSpeed { get; set; } = 8f;
+    [Export]
+    private float MaxAirSpeed { get; set; } = 16f;
 
     [ExportCategory("Objects")]
     [Export]
@@ -65,7 +67,7 @@ public partial class PlayerPhysicsController : CharacterBody2D {
     [Export]
     public float Deadzone { get; set; } = 0.1f;
 
-
+    public float GetMinAccel(float delta) => CancellationAcceleration * delta;
 
 
     private float _lv = 0.0f;
@@ -125,8 +127,6 @@ public partial class PlayerPhysicsController : CharacterBody2D {
         float velx = (Velocity.X / UnitToPx);
         float vely = (Velocity.Y / UnitToPx) + Gravity * (float)delta;
 
-        if (Mathf.Abs(velx) < 0.1) velx = 0;
-
         var grounded = this.IsOnFloor();
         var coyoteGrounded = _timeOffGround < CoyoteTiming;
         if (grounded || coyoteGrounded) {
@@ -206,21 +206,21 @@ public partial class PlayerPhysicsController : CharacterBody2D {
             else velx += autostop;
         }
 
-        var maxXSpeed = Input.IsActionPressed("run") ? MaxRunSpeed : MaxWalkSpeed;
+        var maxXSpeed = grounded ? Input.IsActionPressed("run") ? MaxRunSpeed : MaxWalkSpeed : MaxAirSpeed;
         var maxYSpeed = vely > 0 ? MaxFallSpeed : MaxRiseSpeed;
         var (absvelx, absvely) = (Mathf.Abs(velx), Mathf.Abs(vely));
         float xcancel = 0, ycancel = 0;
         if (absvelx > maxXSpeed) xcancel = -Math.Sign(velx) * CancellationAcceleration * (float)delta;
         if (absvely > maxYSpeed) ycancel = -Math.Sign(vely) * CancellationAcceleration * (float)delta;
-        if (Mathf.Abs(xcancel) + 0.1 > absvelx) velx = 0;
+        if (Mathf.Abs(xcancel) + 0.1 > absvelx && xcancel != 0) velx = 0;
         else velx += xcancel;
-        if (Mathf.Abs(ycancel) + 0.1 > absvely) vely = 0;
-        else vely += ycancel;
+        if (Mathf.Abs(ycancel) + 0.1 > absvely && ycancel != 0) vely = 0;
+        else  vely += ycancel;
 
         DebugTextLabel.Text = 
             $"grounded: {grounded}\n" + 
-            $"vely: {vely}\n" +
-            $"velx: {velx}\n" +
+            $"vely: (v+{ycancel}=){vely}\n" +
+            $"velx: (v+{xcancel}=){velx}\n" +
             $"lv  : {_lv:F2} or {_lv/(float)delta:F2}\n" + 
             $"lcrc : {Predictor.AnyHit(PredictiveCollisions.Location.BottomLeft)}/{Predictor.AnyHit(PredictiveCollisions.Location.BottomRight)}";
         // Force = new Vector2(0, forcey);
diff --git a/src/library/LevelPattern.cs b/src/library/LevelPattern.cs
index 25a5985..fb02b8f 100644
--- a/src/library/LevelPattern.cs
+++ b/src/library/LevelPattern.cs
@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 
 #nullable enable
+
 public class LevelPattern  {
     public TileMapPattern Level { get; }