Kyzentun
48 lines
2.0 KiB
Lua
48 lines
2.0 KiB
Lua
-- This is an example for the toasty animation used by ScreenGameplay.
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-- To try it out, put it in BGAnimations/ScreenGameplay toasty.lua
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-- The toasty animation is loaded as a transition by ScreenGameplay, which
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-- means that StartTransitioningCommand is played to activate it.
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-- However, the details of the toasty are broadcast with the ToastyAchieved
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-- message. The message is broadcast before StartTransitioningCommand is
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-- played, so we can set some internal variables to store the details.
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local pn
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local toasty_combo
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local level
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-- These is a table for storing player-specific values to use in the animation.
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local rotations= { [PLAYER_1]= 15, [PLAYER_2]= -15 }
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local positions= { [PLAYER_1]= _screen.cx*.5, [PLAYER_2]= _screen.cx*1.5 }
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local colors= { [PLAYER_1]= PlayerColor(PLAYER_1), [PLAYER_2]= PlayerColor(PLAYER_2) }
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return Def.BitmapText{
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Font= "Common Normal", Text= "Toasty!",
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InitCommand= function(self)
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self:zoom(0)
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end,
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ToastyAchievedMessageCommand= function(self, param)
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pn= param.PlayerNumber
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toasty_combo= param.ToastyCombo
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level= param.Level
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end,
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StartTransitioningCommand= function(self)
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-- The engine calls finishtweening when a transition is reset, and the
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-- toasty transition is reset before it's run, so we don't have to call
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-- finishtweening here.
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-- This is a simple animation that positions the text in the center of
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-- one half of the screen at zero zoom and rotation. Then it tweens to
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-- a higher zoom and rotation, so it appears to spin out of nothing, then
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-- spin back down to nothing.
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self:xy(positions[pn], _screen.cy):zoom(0):rotationz(0):diffuse(colors[pn])
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:spring(level):zoom(level):rotationz(rotations[pn] * level)
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:spring(level):zoom(0):rotationz(0)
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end
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}
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-- Flaw: When two players are playing, if they each get a toasty near the
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-- same time, the animation will start playing for one, then switch to the
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-- other. As an exercise, try to figure out a way to make it play nicely for
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-- multiple players earning a toasty at the same time.
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