feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/liquidlevelgatebehaviour.txt

@@ -0,0 +1,47 @@
+URL: https://wiki.studiominus.nl/internalReference/LiquidLevelGateBehaviour.html
+Title: People Playground Modding - LiquidLevelGateBehaviour
+==================================================
+
+public class LiquidLevelGateBehaviour
+Inherits MonoBehaviour
+[System.Obsolete]
+No description provided
+Nested types
+LiquidLevelGateBehaviour.LiquidLevelDetectorMode
+Fields
+public PhysicalBehaviour PhysicalBehaviour
+[SkipSerialisation]
+No description provided
+
+public float CursorMaxDistance
+[SkipSerialisation]
+No description provided
+
+public GameObject PassthroughLight
+[SkipSerialisation]
+No description provided
+
+public SpriteRenderer Cursor
+[SkipSerialisation]
+No description provided
+
+public AudioClip Tick
+[SkipSerialisation]
+No description provided
+
+public float Threshold
+Liquid amount (as a ratio, from 0 to 1) for the detector to start sending signals
+
+public LiquidLevelDetectorMode Mode
+The threshold mode
+
+public bool TriggerOnExit
+Is double trigger mode active?
+
+Properties
+public bool Passingthrough
+Is the detector detecting?
+
+Methods
+protected void Update()
+No description provided