Upload

lua/includes/modules/ai_task.lua

@@ -0,0 +1,133 @@
+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+
+-- Serverside only.
+if ( CLIENT ) then return end
+
+local setmetatable	= setmetatable
+--local table			= table
+local ai			= ai
+
+module( "ai_task" )
+
+--[[---------------------------------------------------------
+	ENUMs for which kind of task it is.
+-----------------------------------------------------------]]
+local TYPE_ENGINE	= 1
+local TYPE_FNAME	= 2
+
+--[[---------------------------------------------------------
+	Keep track of created tasks
+	UNDONE: There's no need for this right now.
+-----------------------------------------------------------]]
+--local Task_Index = {}
+
+--[[---------------------------------------------------------
+	Task metatable
+-----------------------------------------------------------]]
+local Task = {}
+Task.__index = Task
+
+function Task:Init()
+	self.Type = nil
+end
+
+--[[---------------------------------------------------------
+	Creates an engine based task
+-----------------------------------------------------------]]
+function Task:InitEngine( _taskname_, _taskdata_ )
+
+	self.TaskName	= _taskname_
+	self.TaskID		= nil
+	self.TaskData	= _taskdata_
+	self.Type		= TYPE_ENGINE
+
+end
+
+--[[---------------------------------------------------------
+	Creates an engine based task
+-----------------------------------------------------------]]
+function Task:InitFunctionName( _start, _end, _taskdata_ )
+	self.StartFunctionName	= _start
+	self.FunctionName		= _end
+	self.TaskData			= _taskdata_
+	self.Type				= TYPE_FNAME
+end
+
+function Task:IsEngineType()
+	return ( self.Type == TYPE_ENGINE )
+end
+
+function Task:IsFNameType()
+	return ( self.Type == TYPE_FNAME )
+end
+
+function Task:Start( npc )
+
+	if ( self:IsFNameType() ) then self:Start_FName( npc ) return end
+
+	if ( self:IsEngineType() ) then
+
+		if ( !self.TaskID ) then self.TaskID = ai.GetTaskID( self.TaskName ) end
+
+		npc:StartEngineTask( self.TaskID, self.TaskData )
+	end
+
+end
+
+--[[---------------------------------------------------------
+	Start_FName (called from Task:Start)
+-----------------------------------------------------------]]
+function Task:Start_FName( npc )
+
+	if ( !self.StartFunctionName ) then return end
+	--if ( !npc[ self.StartFunctionName ] ) then return end
+
+	-- Run the start function. Safely.
+	npc[ self.StartFunctionName ]( npc, self.TaskData )
+
+end
+
+function Task:Run( npc )
+
+	if ( self:IsFNameType() ) then self:Run_FName( npc ) return end
+
+	if ( self:IsEngineType() ) then
+		npc:RunEngineTask( self.TaskID, self.TaskData )
+	end
+
+end
+
+function Task:Run_FName( npc )
+
+	if ( !self.FunctionName ) then return end
+	--if (!npc[ self.StartFunctionName ]) then return end
+
+	-- Run the start function. Safely.
+	npc[ self.FunctionName ]( npc, self.TaskData )
+
+end
+
+--[[---------------------------------------------------------
+	Create a new empty task (this is ai_task.New )
+-----------------------------------------------------------]]
+function New()
+
+	local pNewTask = {}
+	setmetatable( pNewTask, Task )
+
+	pNewTask:Init()
+
+	--table.insert( Task_Index, pNewTask )
+
+	return pNewTask
+
+end