From e5a06c347b813b1dceff396ce0bec1de4ff2c1fa Mon Sep 17 00:00:00 2001
From: Kazhnuz <antoine@sortilege.net>
Date: Sat, 9 Mar 2019 21:56:03 +0100
Subject: [PATCH] scenes/mainmenu: initial version of a simple "main menu"

---
 imperium-porcorum.love/main.lua               |  2 +-
 .../scenes/debugmenu/init.lua                 |  4 +-
 .../scenes/debugmenu/mainmenu.lua             | 87 +++++++++++++++++++
 .../scenes/debugmenu/menus.lua                |  4 +-
 4 files changed, 93 insertions(+), 4 deletions(-)
 create mode 100644 imperium-porcorum.love/scenes/debugmenu/mainmenu.lua

diff --git a/imperium-porcorum.love/main.lua b/imperium-porcorum.love/main.lua
index f098ded..dcbc9b8 100644
--- a/imperium-porcorum.love/main.lua
+++ b/imperium-porcorum.love/main.lua
@@ -18,7 +18,7 @@ function love.load() -- On charge la scene de départ (pour l'instant le menu, b
   game = Game()
   game.pigmanager:addPig("cochon")
 
-  scenes.WorldMap()
+  scenes.MainMenu()
 end
 
 function love.update(dt)
diff --git a/imperium-porcorum.love/scenes/debugmenu/init.lua b/imperium-porcorum.love/scenes/debugmenu/init.lua
index 5fb21dd..2c15def 100644
--- a/imperium-porcorum.love/scenes/debugmenu/init.lua
+++ b/imperium-porcorum.love/scenes/debugmenu/init.lua
@@ -43,7 +43,7 @@ function MainMenu:createBackground( filename, emblem_filename )
   end
 
   local w, h = Emblem:getDimensions()
-  love.graphics.draw(Emblem, screenwidth/2, screenheight/2, 0, 1, 1, w/2, h/2)
+  love.graphics.draw(Emblem, screenwidth*5/16, screenheight*10/16, 0, 1, 1, w/2, h/2)
 
   love.graphics.setCanvas( )
 end
@@ -56,6 +56,8 @@ function MainMenu:selectMenu(menuID)
     error("ERROR, menu " .. menuID .. " doesn't exist in scene menusystem")
   end
 
+  self.menusystem.menus["main"].isVisible = true
+
   self.menusystem.menus[menuID].isVisible = true
   self.menusystem.menus[menuID].isActive  = true
 
diff --git a/imperium-porcorum.love/scenes/debugmenu/mainmenu.lua b/imperium-porcorum.love/scenes/debugmenu/mainmenu.lua
new file mode 100644
index 0000000..baffeeb
--- /dev/null
+++ b/imperium-porcorum.love/scenes/debugmenu/mainmenu.lua
@@ -0,0 +1,87 @@
+local Grid = require "core.modules.menusystem.grid"
+local MenuObject = Grid:extend()
+
+local Widget    = require "core.modules.menusystem.widgets"
+local MainWidget    = Widget.Base:extend()
+local MapWidget     = MainWidget:extend()
+local ExitWidget    = MainWidget:extend()
+local OptionsWidget = MainWidget:extend()
+
+function MenuObject:new(scene)
+  self.scene = scene
+  local screenwidth, screenheight = core.screen:getDimensions()
+  local menuwidth   = screenwidth   - 32 *  2
+  local menuheight  = screenheight  - 48 - 16
+
+  local colNumber, lineNumber
+  colNumber   = math.floor(menuwidth / 16)
+  lineNumber  = math.floor(menuheight / 16)
+
+  menuwidth  = colNumber * 16
+  menuheight = lineNumber * 16
+
+  print(colNumber, lineNumber)
+
+  MenuObject.super.new(self, scene.menusystem, "main", 32, 48, menuwidth, menuheight, colNumber, lineNumber)
+  self.isVisible = true
+  self.isActive  = true
+
+  MapWidget(self)
+  MainWidget(self, "MANAGE PIGS")
+  MainWidget(self, "BONUS")
+  OptionsWidget(self)
+  ExitWidget(self)
+  self:addSlot(1,  0,  0, 13,  6)
+  self:addSlot(2, 13,  0,  6,  6)
+  self:addSlot(3, 19,  0,  7,  6)
+  self:addSlot(4, 13,  6, 13,  3)
+  self:addSlot(5, 13,  9, 13,  3)
+end
+
+function MainWidget:new(menusystem, label)
+  MainWidget.super.new(self, menusystem)
+  self.scene = menusystem.scene
+  self.label = label or ""
+end
+
+function MainWidget:redrawCanvas()
+  self.width, self.height = self.menu:getWidgetSize(self.id)
+  self.textbox    = game.gui.newTextBox("assets/sprites/gui/textbox/bluebox.png", self.width, self.height)
+  MainWidget.super.redrawCanvas(self)
+end
+
+function MainWidget:drawCanvas()
+  love.graphics.draw(self.textbox, 0, 0)
+  if self.height >= 64 then
+    love.graphics.printf(self.label, 0, 8, self.width, "center")
+  else
+    love.graphics.printf(self.label, 64, 16, self.width, "left")
+  end
+end
+
+function MapWidget:new(menusystem)
+  MapWidget.super.new(self, menusystem, "WORLD MAP")
+end
+
+function MapWidget:action()
+  scenes.WorldMap()
+end
+
+function ExitWidget:new(menusystem)
+  MapWidget.super.new(self, menusystem, "EXIT")
+end
+
+function ExitWidget:action()
+  love.event.quit()
+end
+
+function OptionsWidget:new(menusystem)
+  OptionsWidget.super.new(self, menusystem, "OPTIONS")
+end
+
+function OptionsWidget:action()
+  self.scene:selectMenu("mainmenu")
+end
+
+
+return MenuObject
diff --git a/imperium-porcorum.love/scenes/debugmenu/menus.lua b/imperium-porcorum.love/scenes/debugmenu/menus.lua
index e163c65..ea587d8 100644
--- a/imperium-porcorum.love/scenes/debugmenu/menus.lua
+++ b/imperium-porcorum.love/scenes/debugmenu/menus.lua
@@ -29,6 +29,7 @@ menu.Levels   = MenuObject:extend()
 menu.Bonus    = MenuObject:extend()
 menu.Pigs     = MenuObject:extend()
 menu.Options  = MenuObject:extend()
+menu.newMain  = require "scenes.debugmenu.mainmenu"
 
 local widgets     = require "scenes.debugmenu.widgets"
 
@@ -41,8 +42,6 @@ function menu.Main:new(scene)
   widgets.Menu(self,"Options", "mainmenu")
   widgets.Menu(self,"Bonus", "mainmenu")
   widgets.Exit(self)
-  self.isVisible = true
-  self.isActive  = true
   self:getFocus()
 end
 
@@ -91,6 +90,7 @@ function menu.Options:new(scene)
 end
 
 function menu.Create(scene)
+  menu.newMain(scene)
   menu.Main(scene)
   menu.Debug(scene)
   menu.Levels(scene)