From e629d0ffa47fa1fc6bc2204556c6ee30679a1c8a Mon Sep 17 00:00:00 2001
From: Ivan Kuzmenko <6745157+rndtrash@users.noreply.github.com>
Date: Fri, 12 Sep 2025 03:56:44 +0300
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---
 game/main.lua            | 48 ++++++++++++++++++++++++++++++++++++++++
 game/platform/native.lua | 10 +++++++++
 2 files changed, 58 insertions(+)

diff --git a/game/main.lua b/game/main.lua
index fc4d77d..1e38d95 100644
--- a/game/main.lua
+++ b/game/main.lua
@@ -47,6 +47,48 @@ function love.load()
         16 * 5
     )
     tilemap:random(10, 10)
+
+end
+
+-- 0: nothing
+-- 1: holding LMB
+-- 2: dragging with LMB held
+local mouseState = 0
+local mouseStartX = 0
+local mouseStartY = 0
+local mouseEndX = 0
+local mouseEndY = 0
+
+function love.mousepressed(x, y, button)
+    if button == 1 then
+        if mouseState == 0 then
+            mouseState = 1
+            mouseStartX = x
+            mouseStartY = y
+        end
+    end
+end
+
+function love.mousemoved(x, y, dx, dy)
+    if mouseState == 1 then
+        mouseState = 2
+    end
+    -- fallthrough
+    if mouseState == 2 then
+        mouseEndX = x
+        mouseEndY = y
+    end
+end
+
+function love.mousereleased(x, y, button)
+    if button == 1 then
+        if mouseState == 1 then
+            -- TODO: callback
+        elseif mouseState == 2 then
+            -- TODO: callback
+        end
+        mouseState = 0
+    end
 end
 
 function love.update(dt)
@@ -84,6 +126,12 @@ function love.draw()
 
     drawText('Hellorld!', 160, 100)
 
+    if mouseState == 2 then
+        love.graphics.setColor(0, 255, 255)
+        love.graphics.rectangle("line", mouseStartX, mouseStartY, mouseEndX - mouseStartX, mouseEndY - mouseStartY)
+        love.graphics.setColor(255, 255, 255)
+    end
+
     love.graphics.draw(hamsterMouse, love.mouse.getX(), love.mouse.getY())
 
     platform.drawEnd()
diff --git a/game/platform/native.lua b/game/platform/native.lua
index be35531..df99698 100644
--- a/game/platform/native.lua
+++ b/game/platform/native.lua
@@ -11,6 +11,16 @@ function platform.init()
     love.graphics.setCanvas() -- Reset the canvas to avoid any bugs
     love.window.setMode(screenWidth * screenScale, screenHeight * screenScale, { resizable = false, vsync = true })
     canvas = love.graphics.newCanvas(screenWidth, screenHeight)
+
+    love.handlers.mousemoved = function(x, y, dx, dy, t)
+        if love.mousemoved then return love.mousemoved(x / screenScale, y / screenScale, dx / screenScale, dy / screenScale, t) end
+    end
+    love.handlers.mousepressed = function(x, y, b, t, c)
+        if love.mousepressed then return love.mousepressed(x / screenScale, y / screenScale, b, t, c) end
+    end
+    love.handlers.mousereleased = function(x, y, b, t, c)
+        if love.mousereleased then return love.mousereleased(x / screenScale, y / screenScale, b, t, c) end
+    end
 end
 
 function platform.drawStart()