----------------------------------------------------------------------------------------------------
--
-- All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-- its licensors.
--
-- For complete copyright and license terms please see the LICENSE at the root of this
-- distribution (the "License"). All use of this software is governed by the License,
-- or, if provided, by the license below or the license accompanying this file. Do not
-- remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--
--
----------------------------------------------------------------------------------------------------
EntityCommon = 
{
	TempPhysParams = { mass=0,density=0 },
	TempPhysicsFlags = { flags_mask=0, flags=0 };
	TempSimulationParams = { max_time_step=0.02 };
}

----------------------------------------------------------
-- Creates a new table that is derived class of parent entity.
----------------------------------------------------------
function MakeDerivedEntity( _DerivedClass,_Parent )
	local derivedProperties = _DerivedClass.Properties;
	_DerivedClass.Properties = {};
	mergef(_DerivedClass,_Parent,1);

	-- Add derived class properties.
	mergef(_DerivedClass.Properties,derivedProperties,1);

	_DerivedClass.__super = BasicEntity;
	return _DerivedClass;
end

----------------------------------------------------------
-- Creates a new table that is derived class of parent entity.
-- The Child's Properties will override the ones from the parent
----------------------------------------------------------
function MakeDerivedEntityOverride( _DerivedClass,_Parent )
	--local derivedProperties = _Parent.Properties;
	--_Parent.Properties = {};
	mergef(_DerivedClass,_Parent,1);

	-- Add derived class properties.
	--mergef(_DerivedClass.Properties,derivedProperties,1);

	_DerivedClass.__super = _Parent;
	return _DerivedClass;
end


----------------------------------
function BroadcastEvent( sender,Event  )
	-- Check if Event Target for this input event exists.
	sender:ProcessBroadcastEvent( Event );
	if (sender.Events) then
		--System.Log( "Events found" );
		local eventTargets = sender.Events[Event];
		if (eventTargets) then
			--System.Log( "Events Targets found" );
			for i, target in pairs(eventTargets) do
				local TargetId = target[1];
				local TargetEvent = target[2];
				--System.Log( "Target: "..TargetId.."/"..TargetEvent );
				--System.Log( "Target: "..TargetEvent );

				if (TargetId == 0) then
					-- If TargetId refer to global Mission table.
					if Mission then
						local func = Mission["Event_"..TargetEvent];
						if (func ~= nil) then
							func( sender )
						else
							System.Log( "Mission does not support event "..TargetEvent );
						end
					end
				else
					-- If TargetId refer to Entity.
					local entity = System.GetEntity(TargetId);
					if (entity ~= nil) then

						local TargetName=entity:GetName();
						--System.Log( "Entity Named "..TargetName.." Found." );
						--System.Log( "Calling method: "..TargetName..":Event_"..TargetEvent );
						local func = entity["Event_"..TargetEvent];
						if (func ~= nil) then
							func( entity,sender )
--						else
--							System.Log( "Entity "..TargetName.." does not support event "..TargetEvent );
						end
--					else
--						System.Log( "Entity Named "..TargetName.." Not Found." );
					end
				end
 			end
 		end
 	end
end

function DumpEntities()
	local ents=System.GetEntities();
	System.Log("Entities dump");
	for idx,e in pairs(ents) do
		local pos=e:GetPos();
		local ang=e:GetAngles();
		System.Log("["..tostring(e.id).."]..name="..e:GetName().." clsid="..e.class..format(" pos=%.03f,%.03f,%.03f",pos.x,pos.y,pos.z)..format(" ang=%.03f,%.03f,%.03f",ang.x,ang.y,ang.z));
	end
end


function MakeTargetableByAI( entity )
	if (not entity.Properties) then entity.Properties = {} end
	if (not entity.Properties.esFaction) then
		entity.Properties.esFaction = "";
	end

	function entity:RegisterWithAI()
		if (self.Properties.esFaction ~= "") then
			CryAction.RegisterWithAI(self.id, AIOBJECT_TARGET);
			AI.ChangeParameter(self.id, AIPARAM_FACTION, self.Properties.esFaction);
		end
	end

	local _onReset = entity.OnReset;
	function entity:OnReset(...)
		if (_onReset) then
			_onReset(self, ...);
		end

		self:RegisterWithAI();
	end

	local _onSpawn = entity.OnSpawn;
	function entity:OnSpawn(...)
		if (_onSpawn) then
			_onSpawn(self, ...);
		end

		self:RegisterWithAI();
	end
end


function MakeAICoverEntity(entity)
	if (not entity.Properties) then entity.Properties = {} end
	if (not entity.Properties.bProvideAICover) then entity.Properties.bProvideAICover = 1 end

	local tbl = entity.Server and entity.Server or entity
	local _onStartGame = tbl.OnStartGame
	tbl.OnStartGame = function(self)
		if (self.PropertiesInstance.bProvideAICover ~= 0) and (AI ~= nil) then
			AI.AddCoverEntity(self.id)
		end

		if (_onStartGame) then
			_onStartGame(self)
		end
	end
end

function MakeKillable( entity )
	if (not entity.Properties) then entity.Properties = {} end
	if (not entity.Properties.Health) then entity.Properties.Health = {} end

	local Health = entity.Properties.Health;
	Health.MaxHealth = 500;
	Health.bInvulnerable = 0;
	Health.bOnlyEnemyFire = 1;

	function entity:IsDead()
		return self.dead;
	end

	function entity:SetupHealthProperties()
		self.dead = nil;
		self.health = self.Properties.Health.MaxHealth;
		self.invulnerable = self.Properties.Health.bInvulnerable ~= 0;
		self.friendlyFire = self.Properties.Health.bOnlyEnemyFire  == 0;
	end

	if (not entity.Server) then entity.Server = {} end
	if (not entity.Client) then entity.Client = {} end

	function entity:GetHealthRatio()
		local healthR = 1;
		local maxHealth = self.Properties.Health.MaxHealth;
		if (maxHealth > 0) then
			healthR = self.health / maxHealth;
		end

		return healthR;
	end

	function entity:IsInvulnerable()
		return self.invulnerable
	end

	function entity:GetMaxHealth()
		return self.Properties.Health.MaxHealth;
	end

	local _onHit = entity.Server.OnHit;
	function entity.Server:OnHit(hit)
		if ((not self.health) or (self.IsInvulnerable == nil)) then
			Log("$4%s:%s Health not initialized!", self.class, self:GetName());

			self:SetupHealthProperties();
		end

		local result = false;
		if (_onHit) then
			result = _onHit(self, hit);
		end

		if (not result) then
			if (self:IsInvulnerable()) then
				self:ActivateOutput("Health", self:GetHealthRatio() * 100);
				self:Event_Hit();

				return false;
			end

			if (not self.friendlyFire) then
				if (System.GetEntity(hit.shooterId) ~= nil) then
					local reaction = AI.GetReactionOf(self.id, hit.shooterId);

					if (reaction == Friendly) then
						self:ActivateOutput("Health", self:GetHealthRatio() * 100);
						self:Event_Hit();

						return false;
					end
				end
			end

			self.health = self.health - hit.damage;
		end

		self:ActivateOutput("Health", self:GetHealthRatio() * 100);
		self:Event_Hit();

		if (self.health <= 0) then
			self.dead = true;

			self:Event_Dead();

			return true;
		end
	end


	local _onReset = entity.OnReset;
	function entity:OnReset(...)
		if (_onReset) then
			_onReset(self, ...);
		end

		self:SetupHealthProperties();
	end

	local _onSpawn = entity.OnSpawn;
	function entity:OnSpawn(...)
		if (_onSpawn) then
			_onSpawn(self, ...);
		end

		self:SetupHealthProperties();
	end

	function entity:Event_ResetHealth()
		self.dead = nil;
		self.health = self.Properties.Health.MaxHealth;
	end

	function entity:SetInvulnerability(invulnerable)
		self.invulnerable = invulnerable;

		if(not self.overrode_saveload) then
			local _onSave = self.OnSave;
			function self:OnSave(table)
				if(_onSave) then
					_onSave(self, table);
				end

				if(self.invulnerable) then
					table.invulnerable = self.invulnerable;
				end

				if(self.dead) then
					table.dead = self.dead;
				end

				if(self.health) then
					table.health = self.health;
				end
			end

			local _onLoad = self.OnLoad;
			function self:OnLoad(table)
				if(_onLoad) then
					_onLoad(self, table);
				end

				if(table.invulnerable) then
					self.invulnerable = table.invulnerable;
				else
					self.invulnerable = false;
				end

				if(table.dead) then
					self.dead = table.dead;
				else
					self.dead = false;
				end

				if(table.health) then
					self.health = table.health;
				else
					self.health = self.Properties.Health.MaxHealth;
				end
			end

			self.overrode_saveload = true;
		end
	end

	function entity:Event_MakeVulnerable()
		self:SetInvulnerability(false);
	end

	function entity:Event_MakeInvulnerable()
		self:SetInvulnerability(true);
	end

	function entity:Event_Dead()
		self:TriggerEvent(AIEVENT_DISABLE);

		BroadcastEvent(self, "Dead");
	end

	function entity:Event_Hit()
		BroadcastEvent(self, "Hit");
	end

	if not entity.FlowEvents then entity.FlowEvents = {} end
	local fe = entity.FlowEvents
	fe.Inputs = fe.Inputs or {}
	fe.Outputs = fe.Outputs or {}

	fe.Inputs["ResetHealth"] = { entity.Event_ResetHealth, "any" };
	fe.Inputs["MakeVulnerable"] = { entity.Event_MakeVulnerable, "any" };
	fe.Inputs["MakeInvulnerable"] = { entity.Event_MakeInvulnerable, "any" };

	fe.Outputs["Dead"] = "bool";
	fe.Outputs["Hit"] = "bool";
	fe.Outputs["Health"] = "float";
end

function MakeRenderProxyOptions( entity )
	if (not entity.Properties) then entity.Properties = {} end
	if (not entity.Properties.RenderProxyOptions) then entity.Properties.RenderProxyOptions = {} end

	entity.Properties.RenderProxyOptions.bAnimateOffScreenShadow = 0;

	function entity:SetRenderProxyOptions()
		self.bAnimateOffScreenShadow = self.Properties.RenderProxyOptions.bAnimateOffScreenShadow ~= 0;
		if (self.bAnimateOffScreenShadow) then
			self:CreateRenderProxy();
		end
		self:SetAnimateOffScreenShadow(self.bAnimateOffScreenShadow);
	end

	local _onReset = entity.OnReset;
	function entity:OnReset(...)
		if (_onReset) then
			_onReset(self, ...);
		end

		self:SetRenderProxyOptions();
	end

	local _onSpawn = entity.OnSpawn;
	function entity:OnSpawn(...)
		if (_onSpawn) then
			_onSpawn(self, ...);
		end

		self:SetRenderProxyOptions();
	end

end

-- makes an OnUsed event for designers on an entity...
-- usage:
-- MyEntity = { ... whatever you usually put here ... }
-- MakeUsable(MyEntity)
-- function MyEntity:OnSpawn() ...
-- function MyEntity:OnReset()
--   self:ResetOnUsed()
--   ...
-- end
function MakeUsable( entity )
	if not entity.Properties then entity.Properties = {} end
	entity.Properties.UseMessage = "";
	entity.Properties.bUsable = 0;
	function entity:IsUsable()
		if not self.__usable then
			self.__origUsable = self.Properties.bUsable;
			self.__origPickable = self.Properties.bPickable;
			if (self.Properties.bUsable==1 or self.Properties.bPickable==1) then
				self.__usable = 1;
			else
				self.__usable = 0;
			end
		end
		return self.__usable;
	end
	function entity:ResetOnUsed()
		self.__usable = nil;
	end
	function entity:GetUsableMessage()
		return self.Properties.UseMessage;
	end
	function entity:OnUsed(user, idx)
		BroadcastEvent(self, "Used");
		if (self.Base_OnUsed) then
			self:Base_OnUsed(user, idx);
		end
	end
	function entity:Event_Used()
		BroadcastEvent(self, "Used");
	end
	function entity:Event_EnableUsable()
		self.__usable = 1;
		BroadcastEvent(self, "EnableUsable");
	end
	function entity:Event_DisableUsable()
		self.__usable = 0;
		BroadcastEvent(self, "DisableUsable");
	end
end

function MakePickable( entity )
	if not entity.Properties then entity.Properties = {} end;
	entity.Properties.bPickable = 0;
end

function AddHeavyObjectProperty(entity)
	if (not entity.Properties) then
		entity.Properties = {};
	end;
	entity.Properties.bHeavyObject = 0;
end;

function MakeThrownObjectTargetable( entity )
	-- Add property
	if not entity.Properties then
		entity.Properties = {};
	end
	if not entity.Properties.AutoAimTarget then
		entity.Properties.AutoAimTarget = {};
	end
	entity.Properties.AutoAimTarget.bMakeTargetableOnThrown = 0;
	entity.Properties.AutoAimTarget.InnerRadiusVolumeFactor = 0.35;
	entity.Properties.AutoAimTarget.OuterRadiusVolumeFactor = 0.6;
	entity.Properties.AutoAimTarget.SnapRadiusVolumeFactor = 1.25;
	entity.Properties.AutoAimTarget.AfterThrownTargetableTime = 3.0;

	-- Add callback functions
	function entity:OnThrown()
		if ((self.Properties.AutoAimTarget.bMakeTargetableOnThrown ~= 0) and (self:CanBeMadeTargetable())) then
			Game.RegisterWithAutoAimManager(self.id, self.Properties.AutoAimTarget.InnerRadiusVolumeFactor, self.Properties.AutoAimTarget.OuterRadiusVolumeFactor, self.Properties.AutoAimTarget.SnapRadiusVolumeFactor);
			Script.SetTimer(self.Properties.AutoAimTarget.AfterThrownTargetableTime * 1000, function() self:AfterThrownTimer(); end)
			self.isTargetable = 1;
		end
	end

	function entity:AfterThrownTimer()
		if (self.isTargetable) then
			Game.UnregisterFromAutoAimManager(self.id);
			self.isTargetable = nil;
		end
	end

	local _CanBeMadeTargetable = entity.CanBeMadeTargetable;
	function entity:CanBeMadeTargetable(...)
		if (_CanBeMadeTargetable) then
			return _CanBeMadeTargetable(self, ...);
		end
		return true;
	end

	-- Override shutdown/reset
	local _OnShutDown = entity.OnShutDown;
	function entity:OnShutDown(...)
		if _OnShutDown then
			_OnShutDown(self, ...);
		end

		if (self.isTargetable) then
			Game.UnregisterFromAutoAimManager(self.id);
			self.isTargetable = nil;
		end
	end

	local _OnReset = entity.OnReset;
	function entity:OnReset(...)
		if _OnReset then
			_OnReset(self, ...);
		end

		if (self.isTargetable) then
			Game.UnregisterFromAutoAimManager(self.id);
			self.isTargetable = nil;
		end
	end
end

function AddInteractLargeObjectProperty(entity)
	if (not entity.Properties) then
		entity.Properties = {};
	end;
	entity.Properties.bInteractLargeObject = 0;
end;

function MakeSpawnable( entity )
	entity.spawnedEntity = nil
	-- setup some basic properties
	if not entity.Properties then entity.Properties = {} end
	local p = entity.Properties;
	p.bSpawner = false;
	p.SpawnedEntityName = "";

	local _OnDestroy = entity.OnDestroy;

	function entity:OnDestroy(...)
		-- System.Log("OnDestroy"..tostring(self.id));
		if self.whoSpawnedMe then
			-- inform that I'm dead
			self.whoSpawnedMe:NotifyRemoval(self.id);
		end
		if _OnDestroy then
			_OnDestroy(self, ...);
 		end
	end

	function entity:NotifyRemoval(spawnedEntityId)
		-- System.Log("NotifyRemoval"..tostring(self.id).." spawned="..tostring(spawnedEntityId));
		-- clear spawnedEntity on original
		if (self.spawnedEntity and self.spawnedEntity == spawnedEntityId) then
 			--System.Log("...Cleared");
			self.spawnedEntity = nil;
			self.lastSpawnedEntity = nil;
		end
	end

	-- override some functions to have our code called also
	local _OnReset = entity.OnReset;
	function entity:OnReset(...)
		--System.Log("reset");
		self.lastSpawnedEntity = nil;
		if self.spawnedEntity then
			System.RemoveEntity(self.spawnedEntity);
			self.spawnedEntity = nil;
		end
		if self.whoSpawnedMe then
			System.RemoveEntity( self.id );
			return
		end
		_OnReset(self, ...);
	end

	local _OnEditorSetGameMode = entity.OnEditorSetGameMode;
	function entity:OnEditorSetGameMode(...)
	  self.lastSpawnedEntity = nil;
		if self.spawnedEntity then
			self.spawnedEntity = nil;
		end

		if (_OnEditorSetGameMode) then
			_OnEditorSetGameMode(self, ...);
		end
	end

	-- allow flowgraph forwarding
	function entity:GetFlowgraphForwardingEntity()
		if (self.spawnedEntity) then
			return self.spawnedEntity;
		else
		  return self.lastSpawnedEntity;
		end
	end
	-- OnSpawned event
	function entity:Event_Spawned()
		BroadcastEvent(self, "Spawned")
	end

	if not entity.FlowEvents then entity.FlowEvents = {} end
	local fe = entity.FlowEvents
	-- normalize events
	fe.Inputs = fe.Inputs or {}
	fe.Outputs = fe.Outputs or {}

	-- collate events
	local allEvents = {}
	local name, data
	for name, data in pairs(fe.Outputs) do
		allEvents[name] = data
	end
	for name, data in pairs(fe.Inputs) do
		allEvents[name] = data
	end

	-- event rebinding
	for name, data in pairs(allEvents) do
		local isInput = fe.Inputs[name]
		local isOutput = fe.Outputs[name]
		local isDeath = (name=="Dead")
		local _event = data
		if type(_event) == "table" then
			_event = _event[1]
		else
			_event = nil
		end
		entity["Event_"..name] = function(self, sender, param)
			-- auto broadcast received things for outputs
			if isOutput and (sender and sender.id == self.spawnedEntity or sender==self) then
--				AI.LogEvent( ">>broadcasting output event "..name );
				BroadcastEvent(self, name)
			end
			-- forward events where necessary
			if isInput and (self.spawnedEntity and ((not sender) or (self.spawnedEntity ~= sender.id))) then
				local ent = System.GetEntity(self.spawnedEntity)
				if _event and ent and ent ~= sender then
					_event(ent, sender, param)
				end
			elseif _event and not self.spawnedEntity then
				-- and pass through where not
				_event(self, sender, param)
			end
			-- handle death events
			if isDeath and (sender and sender.id == self.spawnedEntity) then
				self.spawnedEntity = nil
			end
		end
	end

	-- spawn event
	function entity:Event_Spawn()

		local entityIdDone = self:Event_Spawn_Internal();

		-- the entity needs the output being activated, is not enough to just activate the output on the entity that spawnedMe, 
		-- because the flowgraph could be already forwarded to the newly spawned entity (if the entity does not have the flowgraph associated, the output event will be just ignored)
		if (entityIdDone ~= self.id) then
				self:ActivateOutput("Spawned", self.id);
		end
	end


	function entity:Event_Spawn_Internal()
		if self.whoSpawnedMe then
			-- we were spawned (and not placed on a level)...
			-- GetForwardingEntity will make sure that this event
			-- is sent here first, but this event *MUST* be handled
			-- by our spawner
			return self.whoSpawnedMe:Event_Spawn_Internal()
		else
			if self.spawnedEntity then
				return nil
			end
			local params = {
				class = self.class;
				position = self:GetPos(),
				orientation = self:GetDirectionVector(1),
				scale = self:GetScale(),
				archetype = self:GetArchetype(),
				properties = self.Properties,
				propertiesInstance = self.PropertiesInstance,
			}
			if (self.InitialPosition) then
				params.position = self.InitialPosition;
			end
			if self.Properties.SpawnedEntityName ~= "" then
				params.name = self.Properties.SpawnedEntityName
			else
				params.name = self:GetName().."_s"

			end
			local ent = System.SpawnEntity(params, self.id)
			if ent then
				self.spawnedEntity = ent.id
				self.lastSpawnedEntity = ent.id;
				if not ent.Events then ent.Events = {} end
				local evts = ent.Events
				for name, data in pairs(self.FlowEvents.Outputs) do
					if not evts[name] then evts[name] = {} end
					table.insert(evts[name], {self.id, name})
				end
				ent.whoSpawnedMe = self;

				ent:SetupTerritoryAndWave();

				--self:Event_Spawned();
				self:ActivateOutput("Spawned", ent.id);
				return self.id;
			end
		end
	end

	-- spawn event keep
	function entity:Event_SpawnKeep()
		local params = 
		{
			class = self.class;
			position = self:GetPos(),
			orientation = self:GetDirectionVector(1),
			scale = self:GetScale(),
			archetype = self:GetArchetype(),
			properties = self.Properties,
			propertiesInstance = self.PropertiesInstance,
		}
		local rndOffset = 1;
		params.position.x = params.position.x + random(0,rndOffset*2)-rndOffset;
		params.position.y = params.position.y + random(0,rndOffset*2)-rndOffset;
		params.name = self:GetName()
		local ent = System.SpawnEntity(params, self.id)
		if ent then
			self.spawnedEntity = ent.id
			self.lastSpawnedEntity = ent.id;
			if not ent.Events then ent.Events = {} end
			local evts = ent.Events
			for name, data in pairs(self.FlowEvents.Outputs) do
				if not evts[name] then evts[name] = {} end
				table.insert(evts[name], {self.id, name})
			end
--			ent.whoSpawnedMe = self;
			--self:Event_Spawned();
			self:ActivateOutput("Spawned", ent.id);
		end
	end

--	hidhing/unhiding should be done inside disable/enable
--	function entity:Event_Hide()
--		self:Hide(1)
--	end

	fe.Inputs["Spawn"] = {entity.Event_Spawn, "bool"}
--	fe.Inputs["Hide"] = {entity.Event_Hide, "bool"}
	fe.Outputs["Spawned"] = "entity";
end


-----------------------------------------------------------------------------------------
-- Setup the collision filtering for the entity
-----------------------------------------------------------------------------------------
function SetupCollisionFiltering( entity )
	-- Have we got an entity and a physics collision filtering table
	if (entity == nil) then return end
	if (entity.Properties == nil) then entity.Properties = {} end
	if (entity.Properties.Physics == nil) then entity.Properties.Physics = {} end

	-- Populate the table with the basic collision classes
	-- These are enumurated in the global g_PhysicsCollisionClass
	-- which is created by the game code
	entity.Properties.Physics.CollisionFiltering = {};
	local c = entity.Properties.Physics.CollisionFiltering;
	c.collisionType = {}
	c.collisionIgnore = {}
	if (g_PhysicsCollisionClass == nil) then return end
	for i, v in pairs(g_PhysicsCollisionClass) do
		c.collisionType[i] = 0;
		c.collisionIgnore[i] = 0;
	end
end


function GetCollisionFiltering( entity )
	local output = {}
	output.collisionClass = 0;
	output.collisionClassIgnore = 0;
	if (entity.Properties.Physics==nil) then return output; end
	if (entity.Properties.Physics.CollisionFiltering==nil) then return output; end
	local c = entity.Properties.Physics.CollisionFiltering;
	for i,v in pairs(c.collisionType) do
		local gameSideFlag = g_PhysicsCollisionClass[i];
		if (gameSideFlag ~= nil and v==1) then
			output.collisionClass = output.collisionClass + gameSideFlag;
		end
	end
	for i,v in pairs(c.collisionIgnore) do
		local gameSideFlag = g_PhysicsCollisionClass[i];
		if (gameSideFlag ~= nil and v==1) then
			output.collisionClassIgnore = output.collisionClassIgnore + gameSideFlag;
		end
	end
	return output;
end

function ApplyCollisionFiltering(entity, filtering)
	if (filtering.collisionClass ~= 0  or filtering.collisionClassIgnore ~= 0) then
		entity:SetPhysicParams(PHYSICPARAM_COLLISION_CLASS, filtering );
	end
end

---------------------------------------------------------------------------------------------------
-- Physicalize rigid body.
---------------------------------------------------------------------------------------------------
--GlobalPhysicsSimParams = { max_logged_collisions = 1 };


EntityCommon.PhysicalizeRigid = function( entity,nSlot,Properties,bActive )
	local Mass = Properties.Mass;
	local Density = Properties.Density;
	if bActive and bActive==0 then
		Mass = 0.0; Density = 0.0;
	end

	local physType;

	if (Properties.bArticulated == 1) then
		physType = PE_ARTICULATED;
	else
		if (Properties.bRigidBody == 1) then
			physType = PE_RIGID;
		else
			physType = PE_STATIC;
		end

	end

	local TempPhysParams = EntityCommon.TempPhysParams;

	TempPhysParams.density = Density;
	TempPhysParams.mass = Mass;
	TempPhysParams.flags = 0;

	if (Properties.CGFPropsOverride) then
		TempPhysParams.CGFprops = "";
		for key,value in pairs(Properties.CGFPropsOverride) do
			if (type(value)=="table") then
				for key1,value1 in pairs(value) do
					if (value1~="") then
						TempPhysParams.CGFprops = TempPhysParams.CGFprops..key1.."="..value1.."\n";
					end
				end
			else
				if (value~="") then
					TempPhysParams.CGFprops = TempPhysParams.CGFprops..key.."="..value.."\n";
				end
			end
		end
	end

	entity:Physicalize( nSlot, physType, TempPhysParams );

	--entity:SetPhysicParams(PHYSICPARAM_SIMULATION, GlobalPhysicsSimParams );

	if (Mass>0 or Density>0) then
		ApplyCollisionFiltering(entity, { collisionClass=gcc_rigid; } );
	end

	if(Properties.bInteractLargeObject==1) then
		ApplyCollisionFiltering(entity, { collisionClass=gcc_large_kickable; } );
	end

	ApplyCollisionFiltering(entity, GetCollisionFiltering(entity));


	if (Properties.Simulation) then
		local SimulationSrc = Properties.Simulation;
		local SimulationDst = EntityCommon.TempSimulationParams;
		for key,value in next,SimulationDst,nil do SimulationDst[key] = nil; end
		for key,value in next,SimulationSrc,nil do
			if (key~="max_time_step" or value<0.0199 or value>0.0201) and (key~="sleep_speed" or value<0.0399 or value>0.0401) then SimulationDst[key] = value; end
		end
		entity:SetPhysicParams(PHYSICPARAM_SIMULATION, SimulationDst);
	end

	local Buoyancy = Properties.Buoyancy;
	if (Buoyancy) then
		entity:SetPhysicParams(PHYSICPARAM_BUOYANCY, Buoyancy);
	end

	local ForeignData = Properties.ForeignData;
	if(ForeignData and ForeignData.bMovingPlatform == 1) then
		entity:SetPhysicParams(PHYSICPARAM_FOREIGNDATA, { foreignFlags=FOREIGNFLAGS_MOVING_PLATFORM } );
	end

	-----------------------------------------------------------------------------
	-- Set physical flags.
	-----------------------------------------------------------------------------
	local PhysFlags = EntityCommon.TempPhysicsFlags;
	PhysFlags.flags =  0;
	if (Properties.bPushableByPlayers == 1) then
	  PhysFlags.flags = pef_pushable_by_players;
	end
	if (Simulation and Simulation.bFixedDamping and Simulation.bFixedDamping==1) then
		PhysFlags.flags = PhysFlags.flags+pef_fixed_damping;
	end
	if (Simulation and Simulation.bUseSimpleSolver and Simulation.bUseSimpleSolver==1) then
		PhysFlags.flags = PhysFlags.flags+ref_use_simple_solver;
	end
	if (Properties.bCanBreakOthers==nil or Properties.bCanBreakOthers==0) then
		PhysFlags.flags = PhysFlags.flags+pef_never_break;
	end
	if (Properties.MP and Properties.MP.bClientOnly) then
		-- allow breaking on the client
		PhysFlags.flags = PhysFlags.flags+pef_override_impulse_scale;
	end
	PhysFlags.flags_mask = pef_fixed_damping + ref_use_simple_solver + pef_pushable_by_players + pef_never_break + pef_override_impulse_scale;
	entity:SetPhysicParams( PHYSICPARAM_FLAGS,PhysFlags );
	-----------------------------------------------------------------------------

	if (Properties.bResting == 0) then
		entity:AwakePhysics(1);
	else
		entity:AwakePhysics(0);
	end
end

-------------------------------------------------------------------------------
-- Compare entities by name (for table.sort)
-------------------------------------------------------------------------------

function CompareEntitiesByName( ent1, ent2 )
	return ent1:GetName() < ent2:GetName()
end

function MakeCompareEntitiesByDistanceFromPoint( point )
	function CompareEntitiesByDistanceFromPoint( ent1, ent2 )
		distance1 = DistanceSqVectors( ent1:GetWorldPos(), point )
		distance2 = DistanceSqVectors( ent2:GetWorldPos(), point )
		return distance1 > distance2
	end
	return CompareEntitiesByDistanceFromPoint
end

-------------------------------------------------------------------------------
-- Called by Pool System when an Entity is bookmarked for pool usage
--  - Gives us its EntityId and PropertiesInstance tables for logic-driven utilities
-------------------------------------------------------------------------------

function OnEntityBookmarkCreated( entityId, propertiesInstance )

	local waveName = nil;
	if (propertiesInstance and propertiesInstance.AITerritoryAndWave) then
		waveName = propertiesInstance.AITerritoryAndWave.aiwave_Wave;
	end

	if (waveName and waveName ~= "<None>") then

		-- Notify territory and wave
		AddBookmarkedToWave(entityId, waveName);
		return false;

	end

	return true;

end