feat: add views for 1D and 2D menus

This commit is contained in:
Kazhnuz 2020-12-04 12:00:43 +01:00
parent 89bbf5fff2
commit 4ff85e2cc1
2 changed files with 105 additions and 0 deletions

View file

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-- view1D.lua : A basic 1D view for menus.
-- Must be used as a subobject of a Menu
--[[
Copyright © 2019 Kazhnuz
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
]]
local View1D = Object:extend()
function View1D:new(slotNumber)
self.slotNumber = slotNumber
self.firstSlot = 1
end
function View1D:updateFirstSlot(widgetID)
self.firstSlot = math.max(1, widgetID - (self.slotNumber - 1), math.min(widgetID, self.firstSlot))
end
function View1D:isBeforeView(x)
return (x < self.firstSlot)
end
function View1D:isAfterView(x)
return (x >= (self.firstSlot + self.slotNumber))
end
return View1D

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-- view2D.lua : A basic 2D view for menus.
-- Must be used as a subobject of a Menu
--[[
Copyright © 2019 Kazhnuz
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
]]
local View1D = require "birb.modules.menusystem.menus.utils.menumodel"
local View2D = View1D:extend()
function View2D:new(colNumber, lineNumber)
self.colNumber = colNumber
self.lineNumber = lineNumber
View2D.super.new(self, (colNumber * lineNumber))
end
function View2D:updateFirstSlot(widgetID)
local _, line = self:getCoord(widgetID)
local _, beginline = self:getCoord(self.firstSlot)
beginline = math.min(line, math.max(0, beginline, line - (self.lineNumber - 1)))
self.view.firstSlot = (beginline * self.view.colNumber) + 1
end
-- INFO FUNCTIONS
-- Get informations
function View2D:getCoord(x)
-- On simplifie les calcul en prenant 0 comme départ
local x = x - 1
local line, col
line = math.floor(x / self.view.colNumber)
col = x - (line * self.view.colNumber)
return col, line
end
function View2D:getFromCoord(col, line)
local _, beginline = self.view:getCoord(self.view.firstSlot)
local line = beginline + line
return (line * self.view.colNumber) + col + 1
end
return View2D