5b0bdc68ce
It's a special guiElement, as it's not drawn by the GUISystem, but the input handling code is usefull.
66 lines
1.7 KiB
Lua
66 lines
1.7 KiB
Lua
local GuiElement = require "birb.modules.gui.elements.parent"
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local SelectionSystem = GuiElement:extend()
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function SelectionSystem:new(owner, fighterSide, onlyAlive)
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SelectionSystem.super.new(self, "selection", 0, 0, 1, 1)
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self.fighterList = fighterSide:getTargets(onlyAlive)
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self.owner = owner
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self.assets = self.owner.assets
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self.selectedTarget = 1
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self:updateTarget()
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self:getFocus()
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end
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function SelectionSystem:keypressed(key)
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if (key == "A") then
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self.assets.sfx["mSelect"]:play()
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self:selectTarget()
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elseif (key == "B") then
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self.assets.sfx["mBack"]:play()
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self:goBack()
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elseif (key == "up") then
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self:purgeTarget()
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if (self.selectedTarget == 1) then
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self.selectedTarget = #self.fighterList
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else
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self.selectedTarget = self.selectedTarget - 1
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end
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self.assets.sfx["mBeep"]:play()
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self:updateTarget()
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elseif (key == "down") then
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self:purgeTarget()
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if (self.selectedTarget == #self.fighterList) then
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self.selectedTarget = 1
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else
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self.selectedTarget = self.selectedTarget + 1
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end
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self.assets.sfx["mBeep"]:play()
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self:updateTarget()
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end
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end
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function SelectionSystem:purgeTarget()
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local target = self.fighterList[self.selectedTarget]
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target.actor.isSelected = false
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end
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function SelectionSystem:updateTarget()
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local target = self.fighterList[self.selectedTarget]
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target.actor.isSelected = true
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end
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function SelectionSystem:selectTarget()
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self:looseFocus()
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self:destroy()
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self:purgeTarget()
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self.owner:receiveTarget(self.fighterList[self.selectedTarget])
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end
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function SelectionSystem:goBack()
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self:looseFocus()
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self:destroy()
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self:purgeTarget()
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self.owner:goBackToMenu()
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end
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return SelectionSystem
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