Add "Paste last blueprint" keybind. Last blueprint is not preserved on save/exit.

src/js/game/hud/hud.js

@@ -74,6 +74,7 @@ export class GameHUD {
             shapeUnpinRequested: /** @type {TypedSignal<[string]>} */ (new Signal()),
             notification: /** @type {TypedSignal<[string, enumNotificationType]>} */ (new Signal()),
             buildingsSelectedForCopy: /** @type {TypedSignal<[Array<number>]>} */ (new Signal()),
+            pasteBlueprintRequested: new Signal(),
         };
 
         if (!IS_MOBILE) {

src/js/game/hud/parts/blueprint_placer.js

@@ -29,6 +29,8 @@ export class HUDBlueprintPlacer extends BaseHUDPart {
 
         /** @type {TypedTrackedState<Blueprint?>} */
         this.currentBlueprint = new TrackedState(this.onBlueprintChanged, this);
+        /** @type {Blueprint?} */
+        this.lastBlueprintUsed = null;
 
         const keyActionMapper = this.root.keyMapper;
         keyActionMapper.getBinding(KEYMAPPINGS.general.back).add(this.abortPlacement, this);
@@ -36,9 +38,7 @@ export class HUDBlueprintPlacer extends BaseHUDPart {
             .getBinding(KEYMAPPINGS.placement.abortBuildingPlacement)
             .add(this.abortPlacement, this);
         keyActionMapper.getBinding(KEYMAPPINGS.placement.rotateWhilePlacing).add(this.rotateBlueprint, this);
-        keyActionMapper
+        keyActionMapper.getBinding(KEYMAPPINGS.massSelect.pasteLastBlueprint).add(this.pasteBlueprint, this);
-            .getBinding(KEYMAPPINGS.placement.abortBuildingPlacement)
-            .add(this.abortPlacement, this);
 
         this.root.camera.downPreHandler.add(this.onMouseDown, this);
         this.root.camera.movePreHandler.add(this.onMouseMove, this);
@@ -73,6 +73,7 @@ export class HUDBlueprintPlacer extends BaseHUDPart {
      */
     onBlueprintChanged(blueprint) {
         if (blueprint) {
+            this.lastBlueprintUsed = blueprint;
             this.costDisplayText.innerText = "" + blueprint.getCost();
         }
     }
@@ -144,6 +145,15 @@ export class HUDBlueprintPlacer extends BaseHUDPart {
         }
     }
 
+    pasteBlueprint() {
+        if (this.lastBlueprintUsed !== null) {
+            this.root.hud.signals.pasteBlueprintRequested.dispatch();
+            this.currentBlueprint.set(this.lastBlueprintUsed);
+        } else {
+            this.root.soundProxy.playUiError();
+        }
+    }
+
     /**
      *
      * @param {DrawParameters} parameters

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

@@ -40,6 +40,7 @@ export class HUDBuildingPlacer extends BaseHUDPart {
         keyActionMapper.getBinding(KEYMAPPINGS.placement.cycleBuildingVariants).add(this.cycleVariants, this);
 
         this.root.hud.signals.buildingsSelectedForCopy.add(this.abortPlacement, this);
+        this.root.hud.signals.pasteBlueprintRequested.add(this.abortPlacement, this);
 
         this.domAttach = new DynamicDomAttach(this.root, this.element, {});
 

src/js/game/hud/parts/keybinding_overlay.js

@@ -48,6 +48,11 @@ export class HUDKeybindingOverlay extends BaseHUDPart {
                 <label>${T.ingame.keybindingsOverlay.selectBuildings}</label>
             </div>
 
+            <div class="binding noPlacementOnly">
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.massSelect.pasteLastBlueprint)}</code>
+                <label>${T.ingame.keybindingsOverlay.pasteLastBlueprint}</label>
+            </div>
+
 
             <div class="binding placementOnly">
                 <code class="keybinding leftMouse"></code>

src/js/game/key_action_mapper.js

@@ -67,6 +67,7 @@ export const KEYMAPPINGS = {
         massSelectCopy: { keyCode: key("C") },
         massSelectCut: { keyCode: key("X") },
         confirmMassDelete: { keyCode: 46 }, // DEL
+        pasteLastBlueprint: { keyCode: key("V") },
     },
 
     placementModifiers: {

translations/base-en.yaml

@@ -291,6 +291,7 @@ ingame:
         placeBuilding: Place building
         createMarker: Create Marker
         delete: Destroy
+        pasteLastBlueprint: Paste last blueprint
 
     # Everything related to placing buildings (I.e. as soon as you selected a building
     # from the toolbar)
@@ -710,6 +711,7 @@ keybindings:
             Modifier: Rotate CCW instead
         cycleBuildingVariants: Cycle Variants
         confirmMassDelete: Confirm Mass Delete
+        pasteLastBlueprint: Paste last blueprint
         cycleBuildings: Cycle Buildings
 
         massSelectStart: Hold and drag to start