Fix UI handling

game/systems/s_input.c

@@ -174,8 +174,7 @@ void updatePlayerInput() {
         if (IsKeyDown(KEY_E)) game->camera.rotation++;
 
         if (IsKeyReleased(input->mapping.backBtn)) {
-            i32 selectedCount = ecs_query_entity_count(input->queries.selected);
-            if (selectedCount == 0) {
+            if (input->state == INPUT_NONE) {
                 setScreen(game, SCREEN_PAUSE_MENU);
             } else {
                 ecs_remove_all(ECS, Selected);
@@ -185,12 +184,10 @@ void updatePlayerInput() {
         }
 
     }
-    if (!input->canUseMouse)
-        return;
 
     // https://gamedev.stackexchange.com/questions/9330/zoom-to-cursor-calculation
     float wheel = GetMouseWheelMove();
-    if (wheel != 0.0f) {
+    if (wheel != 0.0f && input->canUseMouse) {
         const float zoomIncrement = 0.125f;
         f32 oldZoom = game->camera.zoom;
         f32 newZoom = oldZoom + wheel * zoomIncrement;
@@ -226,6 +223,9 @@ void updatePlayerInput() {
                                       mapHeight - height + game->map.tileHeight + height * 0.5f);
     }
 
+    if (!input->canUseMouse)
+        return;
+
 
     BzTileMap *map = &game->map;