feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/hovercarbehaviour.txt

@@ -0,0 +1,59 @@
+URL: https://wiki.studiominus.nl/internalReference/HovercarBehaviour.html
+Title: People Playground Modding - HovercarBehaviour
+==================================================
+
+public class HovercarBehaviour
+Inherits MonoBehaviour, Messages.IUse
+Controls the hover car
+Fields
+public float HoverHeight
+The distance from the ground. Must be set before Start is called.
+
+public PhysicalBehaviour PhysicalBehaviour
+[SkipSerialisation]
+Reference to the PhysicalBehaviour of this object
+
+public CosmeticRotationBehaviour Fan
+[SkipSerialisation]
+Reference to the CosmeticRotationBehaviour that rotates the little fan
+
+public AudioSource AccLoop
+[SkipSerialisation]
+References to the audio sources that play the hover car sounds
+
+public Transform[] HoverPoints
+[SkipSerialisation]
+Array of points representing each virtual hovering point
+
+public LayerMask Layers
+[SkipSerialisation]
+Layers to hover over
+
+public float ForceMultiplier
+Multiplier for how much hovering force to apply
+
+public float FactorPower
+The exponent applied to the calculation that determines how much force to apply considering the distance from the ground
+
+public float VelocityRetention
+How much perpendicular velocity should be retained when hovering? Ranges from 0.0 to 1.0
+
+public float ParkForceMultiplier
+How powerful are the brakes of this thing?
+
+public float BaseSpeed
+The speed of the hover car
+
+public bool Activated
+Is the hover car currently driving?
+
+public float[] calibratedHoverHeights
+[SkipSerialisation] [NaughtyAttributes.ReadOnly]
+Used for serialisation. Do not manipulate.
+
+Methods
+public void Use(ActivationPropagation a)
+No description provided
+
+public Vector2 GetTargetForceVector()
+Calculates and returns the target vector for when the hover car is driving