Add initial version of Timer.lua.

Scripts/Timer.lua

@@ -0,0 +1,92 @@
+local Timer
+
+LevelVars.__TEN_timer = {timers = {}}
+
+-- todo: var args for func, timers that loop
+Timer = {
+	Create = function(name, totalTime, loop, func, ...)
+		local obj = {}
+		local mt = {}
+		mt.__index = Timer
+		setmetatable(obj, mt)
+
+		obj.name = name
+		LevelVars.__TEN_timer.timers[name] ={} 
+		local thisTimer = LevelVars.__TEN_timer.timers[name]
+		thisTimer.name = name
+		thisTimer.totalTime = totalTime
+		thisTimer.remainingTime = totalTime
+		thisTimer.func = func -- todo save name?
+		thisTimer.funcArgs = {...}
+		thisTimer.loop = loop
+		thisTimer.active = false
+		return obj
+	end;
+
+	Get = function(name)
+		if LevelVars.__TEN_timer.timers[name] then
+			local obj = {}
+			local mt = {}
+			mt.__index = Timer
+			setmetatable(obj, mt)
+			obj.name = name
+			return obj
+		end
+		return nil
+	end,
+
+	Pause = function(t)
+		LevelVars.__TEN_timer.timers[t.name].active = false
+	end,
+
+	GetRemainingTime = function(t)
+		return LevelVars.__TEN_timer.timers[t.name].remainingTime
+	end,
+
+	SetRemainingTime = function(t, remainingTime)
+		LevelVars.__TEN_timer.timers[t.name].remainingTime = remainingTime
+	end,
+
+	GetTotalTime = function(t)
+		return LevelVars.__TEN_timer.timers[t.name].totalTime
+	end,
+
+	SetTotalTime = function(t, totalTime)
+		LevelVars.__TEN_timer.timers[t.name].totalTime = totalTime
+	end,
+
+	SetLooping = function(t, looping)
+		LevelVars.__TEN_timer.timers[t.name].loop = looping
+	end,
+
+	UpdateAll = function(dt)
+		for k, t in pairs(LevelVars.__TEN_timer.timers) do
+			Timer.Update(t, dt)
+		end
+	end;
+
+	Update = function(t, dt)
+		print(t.remainingTime)
+		if t.active then
+			t.remainingTime = t.remainingTime - dt
+
+			if t.remainingTime <= 0 then
+				LevelFuncs[t.func](table.unpack(t.funcArgs))
+				if not t.loop then
+					t.active = false
+				end
+				t.remainingTime = t.totalTime
+			end
+		end
+	end;
+
+	Start = function(t)
+		local thisTimer = LevelVars.__TEN_timer.timers[t.name]
+		if not thisTimer.active then
+			thisTimer.active = true
+		end
+	end;
+}
+
+return Timer
+