Add mouse wheel support for zoom control in camera module (the dumb way)

lib/controls.lua

@@ -1,5 +1,3 @@
-local utils = require "lib.utils.utils"
-
 --- @alias Device "mouse" | "key" | "pad"
 
 --- @param device Device
@@ -27,6 +25,12 @@ controls.keymap = {
 local currentKeys = {}
 local cachedKeys = {}
 
+--- @type number
+controls.mouseWheelY = 0
+love.wheelmoved = function(x, y)
+    controls.mouseWheelY = y
+end
+
 --- polling controls in O(n)
 --- should be called at the beginning of every frame
 function controls:poll()
@@ -50,6 +54,7 @@ function controls:cache()
     for k, v in pairs(currentKeys) do
         cachedKeys[k] = v
     end
+    controls.mouseWheelY = 0
 end
 
 --- marks a control consumed for the current frame

lib/level/camera.lua

@@ -30,12 +30,6 @@ camera.scale = camera:getDefaultScale()
 
 ---------------------------------------------------
 
-love.wheelmoved = function(x, y)
-    if camera.scale > camera:getDefaultScale() * 5 and y > 0 then return end;
-    if camera.scale < camera:getDefaultScale() / 5 and y < 0 then return end;
-    camera.scale = camera.scale + (camera.scale * 0.1 * y)
-end
-
 local controlMap = {
     cameraMoveUp = Vec3({ 0, -1 }),
     cameraMoveLeft = Vec3({ -1 }),
@@ -50,6 +44,13 @@ function camera:update(dt)
         return
     end
 
+    -------------------- зум на колесо ---------------------
+    local y = Tree.controls.mouseWheelY
+    if camera.scale > camera:getDefaultScale() * 5 and y > 0 then return end;
+    if camera.scale < camera:getDefaultScale() / 5 and y < 0 then return end;
+    camera.scale = camera.scale + (camera.scale * 0.1 * y)
+    --------------------------------------------------------
+
     local ps = Tree.panning
     if ps.delta:length() > 0 then
         local worldDelta = ps.delta:scale(1 / (self.pixelsPerMeter * self.scale)):scale(dt):scale(self.speed)