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