Make ctrl/shift/alt keubindings changeable

src/js/game/hud/parts/building_placer.js

@@ -159,14 +159,14 @@ export class HUDBuildingPlacer extends BaseHUDPart {
                 if (
                     metaBuilding &&
                     metaBuilding.getRotateAutomaticallyWhilePlacing(this.currentVariant.get()) &&
-                    !this.root.app.inputMgr.ctrlIsDown
+                    !this.root.keyMapper.getBinding(KEYMAPPINGS.placementModifiers.placementDisableAutoOrientation).currentlyDown
                 ) {
                     const delta = newPos.sub(oldPos);
                     const angleDeg = Math_degrees(delta.angle());
                     this.currentBaseRotation = (Math.round(angleDeg / 90) * 90 + 360) % 360;
 
                     // Holding alt inverts the placement
-                    if (this.root.app.inputMgr.altIsDown) {
+                    if (this.root.keyMapper.getBinding(KEYMAPPINGS.placementModifiers.placeInverse).currentlyDown) {
                         this.currentBaseRotation = (180 + this.currentBaseRotation) % 360;
                     }
                 }
@@ -464,13 +464,16 @@ export class HUDBuildingPlacer extends BaseHUDPart {
         ) {
             // Succesfully placed
 
-            if (metaBuilding.getFlipOrientationAfterPlacement() && !this.root.app.inputMgr.ctrlIsDown) {
+            if (
+                metaBuilding.getFlipOrientationAfterPlacement() && 
+                !this.root.keyMapper.getBinding(KEYMAPPINGS.placementModifiers.placementDisableAutoOrientation).currentlyDown
+            ) {
                 this.currentBaseRotation = (180 + this.currentBaseRotation) % 360;
             }
 
             if (
                 !metaBuilding.getStayInPlacementMode() &&
-                !this.root.app.inputMgr.shiftIsDown &&
+                !this.root.keyMapper.getBinding(KEYMAPPINGS.placementModifiers.placeMultiple).currentlyDown &&
                 !this.root.app.settings.getAllSettings().alwaysMultiplace
             ) {
                 // Stop placement

src/js/game/hud/parts/mass_selector.js

@@ -89,7 +89,7 @@ export class HUDMassSelector extends BaseHUDPart {
      * @param {enumMouseButton} mouseButton
      */
     onMouseDown(pos, mouseButton) {
-        if (!this.root.app.inputMgr.ctrlIsDown) {
+        if (!this.root.keyMapper.getBinding(KEYMAPPINGS.massSelect.massSelectStart).currentlyDown) {
             return;
         }
 
@@ -97,7 +97,7 @@ export class HUDMassSelector extends BaseHUDPart {
             return;
         }
 
-        if (!this.root.app.inputMgr.shiftIsDown) {
+        if (!this.root.keyMapper.getBinding(KEYMAPPINGS.massSelect.massSelectSelectMultiple).currentlyDown) {
             // Start new selection
             this.entityUidsMarkedForDeletion = new Set();
         }

src/js/game/key_action_mapper.js

@@ -58,15 +58,15 @@ export const KEYMAPPINGS = {
     },
 
     massSelect: {
-        massSelectStart: { keyCode: 17, builtin: true }, // CTRL
-        massSelectSelectMultiple: { keyCode: 16, builtin: true }, // SHIFT
+        massSelectStart: { keyCode: 17 }, // CTRL
+        massSelectSelectMultiple: { keyCode: 16 }, // SHIFT
         confirmMassDelete: { keyCode: key("X") },
     },
 
     placementModifiers: {
-        placementDisableAutoOrientation: { keyCode: 17, builtin: true }, // CTRL
-        placeMultiple: { keyCode: 16, builtin: true }, // SHIFT
-        placeInverse: { keyCode: 18, builtin: true }, // ALT
+        placementDisableAutoOrientation: { keyCode: 17 }, // CTRL
+        placeMultiple: { keyCode: 16 }, // SHIFT
+        placeInverse: { keyCode: 18 }, // ALT
     },
 };