78 lines
1.9 KiB
Lua
78 lines
1.9 KiB
Lua
local gui = require("gui")
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local multi, thread = require("multi"):init()
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local processor = gui:newProcessor("Transistion Processor")
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local transition = {}
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local width, height, flags = love.window.getMode()
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local fps = 60
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if flags.refreshrate > 0 then
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fps = flags.refreshrate
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end
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transition.__index = transition
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transition.__call = function(t, start, stop, time, ...)
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local args = {...}
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return function(st, sp, ti) -- allow these values to be overridden
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if not (st or start) or not (sp or stop) then return multi.error("start and stop must be supplied") end
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if start == stop then
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local temp = {
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OnStep = function() end,
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OnStop = multi:newConnection()
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}
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proc:newTask(function()
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temp.OnStop:Fire()
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end)
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return temp
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end
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local handle = t.func(t, start, stop, (ti or time) or 1, unpack(args))
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return {
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OnStep = handle.OnStatus,
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OnStop = handle.OnReturn + handle.OnError,
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Kill = t.Kill
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}
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end
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end
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function transition:newTransition(func)
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local c = {}
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setmetatable(c, self)
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c.fps = fps
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c.func = processor:newFunction(func)
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c.OnStop = multi:newConnection()
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c.kill = false
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function c:SetFPS(fps)
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self.fps = fps
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end
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function c:GetFPS(fps)
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return self.fps
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end
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function c:Kill()
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if c.running then
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c.kill = true
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end
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end
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return c
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end
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transition.glide = transition:newTransition(function(t, start, stop, time, ...)
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local steps = t.fps*time
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local piece = time/steps
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local split = stop-start
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t.running = true
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for i = 0, steps do
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if not(t.kill) then
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thread.sleep(piece)
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thread.pushStatus(start + i*(split/steps),piece*i)
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end
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end
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t.running = false
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t.kill = false
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end)
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return transition |