feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/valvebehaviour.txt

@@ -0,0 +1,70 @@
+URL: https://wiki.studiominus.nl/internalReference/ValveBehaviour.html
+Title: People Playground Modding - ValveBehaviour
+==================================================
+
+public class ValveBehaviour
+Inherits BloodContainer, Messages.IUse
+Liquid valve behaviour
+Fields
+public AudioClip TurnSound
+[SkipSerialisation]
+The noise it makes when the valve is opened or closed
+
+public Transform ValveTransform
+[SkipSerialisation]
+A reference to the handle transform
+
+public SpriteRenderer DisplayRenderer
+[SkipSerialisation]
+A reference to the little display that says "CLOSED" or "OPEN"
+
+public float TurnDuration
+[SkipSerialisation]
+The duration of the animation in seconds
+
+public float MinAngle
+[SkipSerialisation]
+The CLOSED position of the valve
+
+public float MaxAngle
+[SkipSerialisation]
+The OPEN position of the valve
+
+public AnimationCurve ValveTurnCurve
+[SkipSerialisation]
+The curve that determines the valve animation
+
+public float ValvePosition
+Current valve handle position
+
+public bool LastTarget
+The last position that was requested. This exists to make the animation smooth
+
+Properties
+public override bool AllowsOverflow
+No description provided
+
+public override bool AllowsTransfer
+No description provided
+
+public override bool AllowPressureTransfer
+No description provided
+
+public override Vector2 Limits
+No description provided
+
+Methods
+protected virtual void Start()
+No description provided
+
+public void Use(ActivationPropagation activation)
+No description provided
+
+public void OpenValve()
+No description provided
+
+public void CloseValve()
+No description provided
+
+protected override void Update()
+No description provided