141 lines
4.5 KiB
Lua
141 lines
4.5 KiB
Lua
-- scenes/options :: a basic example of how to handle gamecore options in a menu
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--[[
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Copyright © 2019 Kazhnuz
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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]]
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local Scene = require "gamecore.modules.scenes"
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local OptionsMenu = Scene:extend()
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local ListBox = require "gamecore.modules.menusystem.listbox"
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local Widget = require "gamecore.modules.menusystem.widgets"
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local DoubleTextWidget = Widget.Text:extend()
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local SubMenuWidget = DoubleTextWidget:extend()
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local SceneWidget = Widget.Text:extend()
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local ExitWidget = Widget.Text:extend()
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function OptionsMenu:new()
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OptionsMenu.super.new(self)
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self.assets:addImageFont("medium", "examples/mainmenu/assets/medium")
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self:addMenu("main", true)
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self:addSubMenu("basic", "Basic Tests")
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self:addScene("basic", examples.Test, "Basic Test 1")
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self:addScene("basic", examples.Test2, "Basic Test 2")
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self:addScene("basic", examples.TestMenu, "Basic Test Menu")
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self:addSubMenu("menus", "Menus Tests")
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self:addScene("menus", examples.Inventory, "Inventory")
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self:addSubMenu("gameplay", "Games Examples")
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self:addScene("gameplay", examples.MovePlayer, "Movable Player")
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ExitWidget(self, "main")
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self.menusystem:switchMenu("main")
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end
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-- MENU FUNCTION
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-- Functions that serve the handling of menus
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function OptionsMenu:addMenu(name, nobackbutton)
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local screenHeight, screenWidth = core.screen:getDimensions()
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local w, h = 424/2, 240 - 48
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local x, y = w / 2, 24
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ListBox(self.menusystem, name, x, y, w, h, 8)
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end
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function OptionsMenu:addSubMenu(name, fullname)
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self:addMenu(name)
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SubMenuWidget(self, "main", name, fullname)
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SubMenuWidget(self, name, "main", "Back", 1, "<")
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end
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function OptionsMenu:addScene(submenu, scene, fullname)
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SceneWidget(self, submenu, scene, fullname)
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end
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function OptionsMenu:draw()
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love.graphics.setColor(.3, .1, .4, 1)
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love.graphics.rectangle("fill", 0, 0, 424, 240)
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end
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-- WIDGETS
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-- Widgets used by menus
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-- DoubleText widget : a two-side text widget
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function DoubleTextWidget:new(menu, font, label1, label2)
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DoubleTextWidget.super.new(self, menu, font, label1)
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self.label2 = label2 or ""
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end
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function DoubleTextWidget:drawCanvas()
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local w, h
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w = math.floor(self.width)
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h = math.floor(self.height / 2) - (self.font:getHeight() / 2)
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self.font:draw(self.label, 4, h, -1, "left")
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self.font:draw(self.label2, w-4, h, -1, "right")
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end
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-- Submenu widget :: go to a submenu
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function SubMenuWidget:new(scene, menu, newmenu, fullname, order, label2)
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self.scene = scene
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local widgetmenu = self.scene.menusystem.menus[menu]
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local font = self.scene.assets.fonts["medium"]
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local label2 = label2 or ">"
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self.newmenu = newmenu
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SubMenuWidget.super.new(self, widgetmenu, font, fullname, label2)
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self.order = order or 0
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end
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function SubMenuWidget:action()
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self.scene.menusystem:switchMenu(self.newmenu)
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end
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-- Scene widget :: switch scene
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function SceneWidget:new(scene, menu, newscene, fullname)
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self.scene = scene
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local widgetmenu = self.scene.menusystem.menus[menu]
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local font = self.scene.assets.fonts["medium"]
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self.newscene = newscene
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SceneWidget.super.new(self, widgetmenu, font, fullname)
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end
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function SceneWidget:action()
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core.scenemanager:storeCurrentScene("mainmenu")
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self.newscene()
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end
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-- Exit Widget : exit the examples
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function ExitWidget:new(scene, menu)
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self.scene = scene
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local widgetmenu = self.scene.menusystem.menus[menu]
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local font = self.scene.assets.fonts["medium"]
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SceneWidget.super.new(self, widgetmenu, font, "Exit")
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end
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function ExitWidget:action()
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love.event.quit()
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end
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return OptionsMenu
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