create room canvas

conf.lua

@@ -0,0 +1,43 @@
+gw = 480
+gh = 270
+sx = 1
+sy = 1
+
+function love.conf(t)
+    t.identity = nil                   -- The name of the save directory (string)
+    t.version = "11.5"                 -- The LÖVE version this game was made for (string)
+    t.console = false                  -- Attach a console (boolean, Windows only)
+
+    t.window.title = "BYTEPATH Clone"  -- The window title (string)
+    t.window.icon = nil                -- Filepath to an image to use as the window's icon (string)
+    t.window.width = gw                -- The window width (number)
+    t.window.height = gh               -- The window height (number)
+    t.window.borderless = false        -- Remove all border visuals from the window (boolean)
+    t.window.resizable = true          -- Let the window be user-resizable (boolean)
+    t.window.minwidth = 1              -- Minimum window width if the window is resizable (number)
+    t.window.minheight = 1             -- Minimum window height if the window is resizable (number)
+    t.window.fullscreen = false        -- Enable fullscreen (boolean)
+    t.window.fullscreentype = "exclusive" -- Standard fullscreen or desktop fullscreen mode (string)
+    t.window.vsync = true              -- Enable vertical sync (boolean)
+    t.window.fsaa = 0                  -- The number of samples to use with multi-sampled antialiasing (number)
+    t.window.display = 1               -- Index of the monitor to show the window in (number)
+    t.window.highdpi = false           -- Enable high-dpi mode for the window on a Retina display (boolean)
+    t.window.srgb = false              -- Enable sRGB gamma correction when drawing to the screen (boolean)
+    t.window.x = nil                   -- The x-coordinate of the window's position in the specified display (number)
+    t.window.y = nil                   -- The y-coordinate of the window's position in the specified display (number)
+
+    t.modules.audio = true -- Enable the audio module (boolean)
+    t.modules.event = true             -- Enable the event module (boolean)
+    t.modules.graphics = true          -- Enable the graphics module (boolean)
+    t.modules.image = true             -- Enable the image module (boolean)
+    t.modules.joystick = true -- Enable the joystick module (boolean)
+    t.modules.keyboard = true          -- Enable the keyboard module (boolean)
+    t.modules.math = true              -- Enable the math module (boolean)
+    t.modules.mouse = true             -- Enable the mouse module (boolean)
+    t.modules.physics = true -- Enable the physics module (boolean)
+    t.modules.sound = true -- Enable the sound module (boolean)
+    t.modules.system = true            -- Enable the system module (boolean)
+    t.modules.timer = true             -- Enable the timer module (boolean), Disabling it will result 0 delta time in love.update
+    t.modules.window = true            -- Enable the window module (boolean)
+    t.modules.thread = true            -- Enable the thread module (boolean)
+end

obj/Room.lua

@@ -4,12 +4,14 @@
 ---@field area Area room area
 ---@field id string room id
 ---@field super Room
+---@field main_canvas love.Canvas
 local Room = Object:extend()
 
 ---Instantiates room.
 function Room:new()
     self.area = Area(self)
     self.id = UUID()
+    self.main_canvas = love.graphics.newCanvas(gw, gh)
 end
 
 ---Updates room (see [love.update()](lua://love.update))
@@ -19,7 +21,21 @@ function Room:update(dt)
 end
 
 ---Draws graphics (see [love.draw()](lua://love.draw))
+---**DO NOT OVERRIDE:** use Room:canvasDraw() instead
 function Room:draw()
+    love.graphics.setCanvas(self.main_canvas)
+    love.graphics.clear()
+        self:canvasDraw()
+    love.graphics.setCanvas()
+
+    love.graphics.setColor(255, 255, 255, 255)
+    love.graphics.setBlendMode('alpha', 'premultiplied')
+    love.graphics.draw(self.main_canvas, 0, 0, 0, sx, sy)
+    love.graphics.setBlendMode('alpha')
+end
+
+---Draw to the canvas
+function Room:canvasDraw()
     self.area:draw()
 end
 

rooms/Stage.lua

@@ -6,7 +6,7 @@ function Stage:new()
     Stage.super.new(self)
     self.timer = Timer()
     self.timer:every(2, function()
-        local latest_object = self.area:addGameObject('Circle', love.math.random(1, 800), love.math.random(1, 600))
+        local latest_object = self.area:addGameObject('Circle', love.math.random(1, gw), love.math.random(1, gh))
         latest_object.timer:after(love.math.random(2, 4), function() latest_object:kill() end)
     end)
 end
@@ -15,7 +15,7 @@ function Stage:update(dt)
     Stage.super.update(self, dt)
 
     if input:pressed('action') then
-        local latest_object = self.area:addGameObject('Circle', love.math.random(1, 800), love.math.random(1, 600))
+        local latest_object = self.area:addGameObject('Circle', love.math.random(1, gw), love.math.random(1, gh), {radius = 15})
     end
 
     if input:pressed('right') then
@@ -27,8 +27,8 @@ function Stage:update(dt)
     self.timer:update(dt)
 end
 
-function Stage:draw()
+function Stage:canvasDraw()
-    Stage.super.draw(self)
+    Stage.super.canvasDraw(self)
 end
 
 return Stage