exampleShittyPlatformer

code/Blorbo.cs

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+using Godot;
+using System;
+
+public partial class Blorbo : CharacterBody2D
+{
+	public const float TerminalVelocity = 500.0f; // Max falling speed
+	public const float Speed = 60.0f;
+	public const float JumpVelocity = -160.0f;
+	public const float Acceleration = 400.0f; // How much we speed up/second
+	public const float Decelleration = 400.0f; // Slow down/second
+	public const float AirFrictionMultiplier = 0.2f; // How much less control and speedup we have in the air
+	
+	public override void _PhysicsProcess(double delta)
+	{
+		Vector2 velocity = Velocity;
+
+		// Add the gravity.
+		if (!IsOnFloor())
+		{
+			velocity += GetGravity() * (float)delta;
+			velocity.Y = Math.Min(TerminalVelocity, velocity.Y);
+		}
+
+		// Handle Jump.
+		if (Input.IsActionJustPressed("ui_accept") && IsOnFloor())
+		{
+			velocity.Y = JumpVelocity;
+		}
+
+		// Get the input direction and handle the movement/deceleration.
+		// As good practice, you should replace UI actions with custom gameplay actions.
+		Vector2 direction = Input.GetVector("ui_left", "ui_right", "ui_up", "ui_down");
+		float friction_multiplier = 1.0f * getFloorFriction();
+		if (!IsOnFloor()){
+			friction_multiplier *= AirFrictionMultiplier;
+		}
+		if (direction != Vector2.Zero)
+		{
+			velocity.X += direction.X * Acceleration * (float)delta * friction_multiplier;
+			velocity.X = Math.Min(Speed, velocity.X);
+		}
+		else
+		{
+			
+			velocity.X = Mathf.MoveToward(Velocity.X, 0, Decelleration * (float)delta * friction_multiplier);
+		}
+
+		Velocity = velocity;
+		MoveAndSlide();
+	}
+	
+	private float getFloorFriction() {
+		Marker2D floorCheck = GetNode<Marker2D>("FloorCheck");
+		Vector2 checkedPosition = floorCheck.GlobalPosition;
+		GD.Print(checkedPosition);
+		
+		for (int i = 0; i < GetSlideCollisionCount(); i++)
+		{
+			var collision = GetSlideCollision(i);
+			var collider = collision.GetCollider();
+			if (collider is TileMapLayer tileMap)
+			{
+				TileData data = tileMap.GetCellTileData(
+								tileMap.LocalToMap(
+								tileMap.ToLocal(checkedPosition)));
+				GD.Print(collider.ToString());
+				if (data != null)
+				{
+					return (float)data.GetCustomData("frictionMul");
+				}
+			}
+		}
+		return 1.0f;
+	}
+}

code/Blorbo.cs.uid

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+uid://bl3pxakeoapd2