1 files changed, 114 insertions, 0 deletions
diff --git a/src/scripts/controllers/modes/building.ts b/src/scripts/controllers/modes/building.ts
new file mode 100644
index 00000000..4d82f090
--- /dev/null
+++ b/src/scripts/controllers/modes/building.ts
@@ -0,0 +1,114 @@
+import {InteractionMode, MapController} from "../mapcontroller";
+import {MapView} from "../../views/mapview";
+import * as $ from "jquery";
+
+
+/**
+ * Class responsible for handling building mode interactions.
+ */
+export class BuildingModeController {
+    public newRoomId: number;
+
+    private mapController: MapController;
+    private mapView: MapView;
+
+
+    constructor(mapController: MapController) {
+        this.mapController = mapController;
+        this.mapView = this.mapController.mapView;
+    }
+
+    /**
+     * Connects all DOM event listeners to their respective element targets.
+     */
+    public setupEventListeners() {
+        let resetConstructionButtons = () => {
+            this.mapController.interactionMode = InteractionMode.DEFAULT;
+            this.mapView.hoverLayer.setHoverTileVisibility(false);
+            $("#room-construction").text("Construct new room");
+            $("#room-construction-cancel").slideToggle(300);
+        };
+
+        // Room construction button
+        $("#room-construction").on("click", (event: JQueryEventObject) => {
+            if (this.mapController.interactionMode === InteractionMode.DEFAULT) {
+                this.mapController.interactionMode = InteractionMode.SELECT_ROOM;
+                this.mapView.hoverLayer.setHoverTileVisibility(true);
+                this.mapController.api.addRoomToDatacenter(this.mapView.simulation.id,
+                    this.mapView.currentDatacenter.id).then((room: IRoom) => {
+                    this.newRoomId = room.id;
+                });
+                $(event.target).text("Finalize room");
+                $("#room-construction-cancel").slideToggle(300);
+            } else if (this.mapController.interactionMode === InteractionMode.SELECT_ROOM) {
+                resetConstructionButtons();
+                this.finalizeRoom();
+            }
+        });
+
+        // Cancel button for room construction
+        $("#room-construction-cancel").on("click", () => {
+            resetConstructionButtons();
+            this.cancelRoomConstruction();
+        });
+    }
+
+    /**
+     * Cancels room construction and deletes the temporary room created previously.
+     */
+    public cancelRoomConstruction() {
+        this.mapController.api.deleteRoom(this.mapView.simulation.id,
+            this.mapView.currentDatacenter.id, this.newRoomId).then(() => {
+            this.mapView.roomLayer.cancelRoomConstruction();
+        });
+    }
+
+    /**
+     * Finalizes room construction by triggering a redraw of the room layer with the new room added.
+     */
+    public finalizeRoom() {
+        this.mapController.api.getRoom(this.mapView.simulation.id,
+            this.mapView.currentDatacenter.id, this.newRoomId).then((room: IRoom) => {
+            this.mapView.roomLayer.finalizeRoom(room);
+        });
+    }
+
+    /**
+     * Adds a newly selected tile to the list of selected tiles.
+     *
+     * @param position The new tile position to be added
+     */
+    public addSelectedTile(position: IGridPosition): void {
+        let tile = {
+            id: -1,
+            roomId: this.newRoomId,
+            position: {x: position.x, y: position.y}
+        };
+        this.mapController.api.addTileToRoom(this.mapView.simulation.id,
+            this.mapView.currentDatacenter.id, this.newRoomId, tile).then((tile: ITile) => {
+            this.mapView.roomLayer.addSelectedTile(tile);
+        });
+    }
+
+    /**
+     * Removes a previously selected tile.
+     *
+     * @param position The position of the tile to be removed
+     */
+    public removeSelectedTile(position: IGridPosition): void {
+        let tile;
+        let objectIndex = -1;
+
+        for (let i = 0; i < this.mapView.roomLayer.selectedTileObjects.length; i++) {
+            tile = this.mapView.roomLayer.selectedTileObjects[i];
+            if (tile.position.x === position.x && tile.position.y === position.y) {
+                objectIndex = i;
+            }
+        }
+        this.mapController.api.deleteTile(this.mapView.simulation.id,
+            this.mapView.currentDatacenter.id, this.newRoomId,
+            this.mapView.roomLayer.selectedTileObjects[objectIndex].tileObject.id).then(() => {
+            this.mapView.roomLayer.removeSelectedTile(position, objectIndex);
+        });
+    }
+}
+\ No newline at end of file