.luarc.json

@@ -0,0 +1,4 @@
+{
+    "$SCHEMA": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
+    "diagnostics.globals": [ "love" ]
+}

button.lua

@@ -57,7 +57,7 @@ end
 function Button:checkPoint( point )
     local px, py = point:coords()
     local sx, sy = self.position:coords()
-    local ex, ey = self.size:coords()
+    local ex, ey = self.position:coords()
     ex = ex + sx
     ey = ey + sy
     return px >= sx and px <= ex and py >= sy and py <= ey
@@ -69,14 +69,15 @@ end
 function Button:update( dt, point, pressed )
     self.prevPressed = self.lastPressed
     self.lastPressed = pressed
-    local inBounds = self:checkPoint( point )
+
-    if inBounds then
+    if self.lastPressed and not self.prevPressed then
-        if self.lastPressed and not self.prevPressed then
+        local inBounds = self:checkPoint( point )
+        if inBounds then
             self:pressed()
-        elseif self.lastPressed and self.prevPressed then
-            self:held( dt )
-        elseif not self.lastPressed and self.prevPressed then
-            self:released()
         end
+    elseif self.lastPressed and self.prevPressed then
+        self:held( dt )
+    elseif not self.lastPressed and self.prevPressed then
+        self:released()
     end
 end

config.lua

@@ -7,7 +7,6 @@ require 'tablefuncs'
 ---@field cellSize number Size of each grid cell
 ---@field lineStyle string love2d line style setting
 ---@field lineWidth number love2d line width setting
----@field menuLineWidth number love2d line width for buttons
 ---@field dragSensivity number drag sensivity, px
 Config = {
     pointRadius = 0.3,
@@ -18,7 +17,6 @@ Config = {
 
     lineStyle = "smooth",
     lineWidth = 0.1,
-    menuLineWidth = 4,
 
     dragSensivity = 5
 }

main.lua

@@ -4,56 +4,56 @@ require 'line'
 require 'mouse'
 require 'levelhandler'
 require 'button'
-require 'menu'
-
 Input = require 'input'
 
+InMenu = true
+
+local function updateCellSize()
+    local width, height = love.graphics.getDimensions()
+    local gridX, gridY = GameGrid.size:coords();
+    local isWidthBased = (width / height) / (gridX / gridY)
+    Config.cellSize = math.floor(isWidthBased and height / gridY or width / gridX)
+    love.graphics.setLineWidth( Config.cellSize * Config.lineWidth )
+end
 
 function love.load()
     love.window.setMode( 800, 480 )
 
-    InMenu = true
+    local menuButtonReleased = function()
+        InMenu = false
+        GameGrid = LevelHandler:first()
+        updateCellSize()
+    end
+
+    MenuStartButton = Button:new( Point:new( 240, 120 ), Point:new( 320, 80 ), nil, nil, menuButtonReleased )
+
 
     love.graphics.setLineStyle( Config.lineStyle )
 end
 
 function love.update( dt )
-    InMenu = Menu.current_state ~= MenuStateIndex.hidden
     Mouse:update()
     Input:update()
-
-    local exit = Input:actionReleased( 'exit' )
-
     if InMenu then
-        Menu:update( dt, Point:new( Mouse.x, Mouse.y ), Mouse.pressed )
+        MenuStartButton:update( dt, Point:new( Mouse.x, Mouse.y ), Mouse.pressed )
     else
+        if Input:actionReleased( 'exit' ) then
+            love.event.quit()
+        end
+
         if Input:actionReleased( 'nextlevel' ) then
             if GameGrid:isCompleted() then
                 GameGrid = LevelHandler:next()
-                Menu.updateCellSize()
+                updateCellSize()
             end
         end
     end
-    -- Switch menu state or exit
-    if exit then
-        if not InMenu then
-            Menu.current_state = MenuStateIndex.pause
-        elseif Menu.current_state == MenuStateIndex.start then
-            love.event.quit()
-        elseif Menu.current_state == MenuStateIndex.pause then
-            Menu.current_state = MenuStateIndex.hidden
-        elseif Menu.current_state == MenuStateIndex.levels then
-            Menu.current_state = MenuStateIndex.start
-        end
-    end
 end
 
 function love.draw()
     if InMenu then
-        love.graphics.setLineWidth( Config.menuLineWidth )
+        MenuStartButton:draw()
-        Menu:draw()
     else
-        love.graphics.setLineWidth( Config.cellSize * Config.lineWidth )
         GameGrid:draw()
 
         local text = string.format( "%d:%d global\n%d:%d local\n%d:%d from start", Mouse.x, Mouse.y, Mouse.point.x, Mouse.point.y, Mouse.startX - Mouse.x, Mouse.startY - Mouse.y )

menu.lua

@@ -1,123 +0,0 @@
-require 'config'
-require 'button'
-
--- Menu state class
----@class MenuState
----@field buttons Button[]
-MenuState = {
-    buttons = {}
-}
-
--- Factory function
----@param buttons Button[] | nil
----@return MenuState
-function MenuState:new( buttons )
-    local state = {
-        buttons = buttons or MenuState.buttons
-    }
-
-    setmetatable( state, { __index = self } )
-
-    return state
-end
-
--- Draw buttons
-function MenuState:draw()
-    for _, button in ipairs(self.buttons) do
-        button:draw()
-    end
-end
-
--- Update buttons
----@param dt number
----@param point Point
----@param pressed boolean
-function MenuState:update( dt, point, pressed )
-    for _, button in pairs(self.buttons) do
-        button:update( dt, point, pressed )
-    end
-end
-
----@enum MenuStateIndex
-MenuStateIndex = {
-    start = 'start',
-    pause = 'pause',
-    levels = 'levels',
-    hidden = 'hidden'
-}
-
-local startButton = Button:new(
-    Point:new( 240, 120 ),
-    Point:new( 320, 80 ),
-    nil,
-    nil,
-    function()
-        Menu.current_state = MenuStateIndex.hidden
-        GameGrid = LevelHandler:first()
-        Menu.updateCellSize()
-    end
-)
-
-local exitToMenuButton = Button:new(
-    Point:new( 240, 200 ),
-    Point:new( 320, 80 ),
-    nil,
-    nil,
-    function()
-        Menu.current_state = MenuStateIndex.start
-    end
-)
-
-local exitGameButton = Button:new(
-    Point:new( 240, 240 ),
-    Point:new( 320, 80 ),
-    nil,
-    nil,
-    function()
-        love.event.quit()
-    end
-)
-
--- Menu handler
----@class Menu
----@field states MenuState[]
----@field current_state MenuStateIndex
-Menu = {
-    states = {
-        -- Main menu
-        [MenuStateIndex.start] = MenuState:new({
-            startButton, exitGameButton
-        }),
-        -- Pause menu
-        [MenuStateIndex.pause] = MenuState:new({
-            exitToMenuButton
-        }),
-        -- Level selector
-        [MenuStateIndex.levels] = MenuState:new({
-        }),
-        -- Empty state 
-        [MenuStateIndex.hidden] = MenuState:new()
-    },
-    current_state = MenuStateIndex.start
-}
-
--- Draw current state
-function Menu:draw()
-    self.states[self.current_state]:draw()
-end
-
--- Update current state
----@param dt number
----@param point Point
----@param pressed boolean
-function Menu:update( dt, point, pressed )
-    self.states[self.current_state]:update( dt, point, pressed )
-end
-
-function Menu.updateCellSize()
-    local width, height = love.graphics.getDimensions()
-    local gridX, gridY = GameGrid.size:coords();
-    local isWidthBased = (width / height) / (gridX / gridY)
-    Config.cellSize = math.floor(isWidthBased and height / gridY or width / gridX)
-    love.graphics.setLineWidth( Config.cellSize * Config.lineWidth )
-end