Add getCollisionGroup and setCollisionGroup (#2750)

* Add getCollisionGroup and setCollisionGroup

* mark getCollisionGroup as nodiscard

* Move noCollideAll

* Add description

Author: vurvdev

lua/entities/gmod_wire_expression2/core/custom/constraintcore.lua

@@ -659,13 +659,6 @@ e2function void noCollide(entity ent1, entity ent2)
 	noCollideCreate(self, ent1, ent2)
 end
 
-e2function void entity:noCollideAll(state)
-	if not IsValid(this) then return self:throw("Invalid entity!", nil) end
-	if not isOwner(self, this) then return self:throw("You do not own this prop!", nil) end
-
-	this:SetCollisionGroup(state == 0 and COLLISION_GROUP_NONE or COLLISION_GROUP_WORLD)
-end
-
 --- Nocollides <ent> to entities/players, just like Right Click of No-Collide Stool
 [deprecated]
 e2function void noCollideAll(entity ent, state)

lua/entities/gmod_wire_expression2/core/entity.lua

@@ -1009,6 +1009,50 @@ e2function void entity:extinguish()
 	this:Extinguish()
 end
 
+E2Lib.registerConstant("COLLISION_GROUP_NONE", COLLISION_GROUP_NONE)
+E2Lib.registerConstant("COLLISION_GROUP_DEBRIS", COLLISION_GROUP_DEBRIS)
+E2Lib.registerConstant("COLLISION_GROUP_DEBRIS_TRIGGER", COLLISION_GROUP_DEBRIS_TRIGGER)
+E2Lib.registerConstant("COLLISION_GROUP_INTERACTIVE_DEBRIS", COLLISION_GROUP_INTERACTIVE_DEBRIS)
+E2Lib.registerConstant("COLLISION_GROUP_INTERACTIVE", COLLISION_GROUP_INTERACTIVE)
+E2Lib.registerConstant("COLLISION_GROUP_PLAYER", COLLISION_GROUP_PLAYER)
+E2Lib.registerConstant("COLLISION_GROUP_BREAKABLE_GLASS", COLLISION_GROUP_BREAKABLE_GLASS)
+E2Lib.registerConstant("COLLISION_GROUP_VEHICLE", COLLISION_GROUP_VEHICLE)
+E2Lib.registerConstant("COLLISION_GROUP_PLAYER_MOVEMENT", COLLISION_GROUP_PLAYER_MOVEMENT)
+E2Lib.registerConstant("COLLISION_GROUP_NPC", COLLISION_GROUP_NPC)
+E2Lib.registerConstant("COLLISION_GROUP_IN_VEHICLE", COLLISION_GROUP_IN_VEHICLE)
+E2Lib.registerConstant("COLLISION_GROUP_WEAPON", COLLISION_GROUP_WEAPON)
+E2Lib.registerConstant("COLLISION_GROUP_VEHICLE_CLIP", COLLISION_GROUP_VEHICLE_CLIP)
+E2Lib.registerConstant("COLLISION_GROUP_PROJECTILE", COLLISION_GROUP_PROJECTILE)
+E2Lib.registerConstant("COLLISION_GROUP_DOOR_BLOCKER", COLLISION_GROUP_DOOR_BLOCKER)
+E2Lib.registerConstant("COLLISION_GROUP_PASSABLE_DOOR", COLLISION_GROUP_PASSABLE_DOOR)
+E2Lib.registerConstant("COLLISION_GROUP_DISSOLVING", COLLISION_GROUP_DISSOLVING)
+E2Lib.registerConstant("COLLISION_GROUP_PUSHAWAY", COLLISION_GROUP_PUSHAWAY)
+E2Lib.registerConstant("COLLISION_GROUP_NPC_ACTOR", COLLISION_GROUP_NPC_ACTOR)
+E2Lib.registerConstant("COLLISION_GROUP_NPC_SCRIPTED", COLLISION_GROUP_NPC_SCRIPTED)
+E2Lib.registerConstant("COLLISION_GROUP_WORLD", COLLISION_GROUP_WORLD)
+
+[nodiscard]
+e2function number entity:getCollisionGroup()
+	if not IsValid(this) then return self:throw("Invalid entity!", -1) end
+	return this:GetCollisionGroup()
+end
+
+e2function void entity:setCollisionGroup(number group)
+	if not IsValid(this) then return self:throw("Invalid entity!", nil) end
+	if group < 0 or group > 20 then return self:throw("Invalid collision group", nil) end
+	if not isOwner(self, this) then return self:throw("You do not own this entity!", nil) end
+	if this:IsPlayer() then return self:throw("You cannot set the collision group of a player!", nil) end
+
+	this:SetCollisionGroup(group)
+end
+
+e2function void entity:noCollideAll(number state)
+	if not IsValid(this) then return self:throw("Invalid entity!", nil) end
+	if not isOwner(self, this) then return self:throw("You do not own this prop!", nil) end
+
+	this:SetCollisionGroup(state == 0 and COLLISION_GROUP_NONE or COLLISION_GROUP_WORLD)
+end
+
 hook.Add("OnEntityCreated", "E2_entityCreated", function(ent)
 	if not IsValid(ent) then return end -- Engine is precaching a model or bad addon
 

lua/wire/client/e2descriptions.lua

@@ -371,6 +371,9 @@ E2Helper.Descriptions["ignite(e:)"] = "Ignites an entity for 360 seconds (same a
 E2Helper.Descriptions["ignite(e:n)"] = "Ignites an entity for the given length in seconds. Requires wire_expression2_entity_ignite_enabled"
 E2Helper.Descriptions["ignite(e:nn)"] = "Creates a fire at an entity with given radius and length in seconds. Requires wire_expression2_entity_ignite_enabled"
 E2Helper.Descriptions["extinguish(e:)"] = "Extinguishes an entity granted you have permission. Does not work inside of entityDamage event if the attacker is the fire itself"
+E2Helper.Descriptions["getCollisionGroup(e:)"] = "Returns the collision group of the entity"
+E2Helper.Descriptions["setCollisionGroup(e:n)"] = "Sets the collision group of the entity. Does not work on players. Use one of the _COLLISION_GROUP constants"
+E2Helper.Descriptions["noCollideAll"] = "Nocollides an entity to all entities/players, just like the tool's right-click"
 
 -- Attachment
 E2Helper.Descriptions["lookupAttachment(e:s)"] = "Returns Es attachment ID associated with attachmentName"