feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/thermalvisionbehaviour.txt

@@ -0,0 +1,47 @@
+URL: https://wiki.studiominus.nl/internalReference/ThermalVisionBehaviour.html
+Title: People Playground Modding - ThermalVisionBehaviour
+==================================================
+
+public class ThermalVisionBehaviour
+Inherits MonoBehaviour
+Does the thermal vision stuff. Currently not enabled in the game.
+Fields
+public bool ThermalVisionEnabled
+Is thermal vision enabled?
+
+public SpriteRenderer SpriteRenderer
+The thermal vision layer renderer
+
+public LayerMask ToRead
+Layers to read the temperature from
+
+public float MinTemp
+Minimum temperature on the scale in Celsius
+
+public float MaxTemp
+Maximum temperature on the scale in Celsius
+
+public const int ThermalVisionResolution
+The resolution of the thermal vision texture (ThermalVisionResolution x ThermalVisionResolution)
+Constant value: 64
+
+public const int ComponentsPerEntry
+According to the texture format, RG16, there are two bytes per entry. One for each component.
+Constant value: 2
+
+public UnityEvent OnThermalVisionToggle
+Invoked when thermal vision is toggled
+
+Properties
+public static ThermalVisionBehaviour Instance { get; private set; }
+Singleton instance of this behaviour
+
+Methods
+public void ToggleThermalVision()
+Toggle thermal vision
+
+public void StartThermalVision()
+Enable thermal vision
+
+public void StopThermalVision()
+Disable thermal vision