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import {Layer} from "./layer";
import {MapView} from "../mapview";
import {Colors} from "../../colors";
import {DCObjectLayer} from "./dcobject";
import {CELL_SIZE} from "../../controllers/mapcontroller";
/**
* Class responsible for rendering the hover layer.
*/
export class HoverLayer implements Layer {
public container: createjs.Container;
public hoverTilePosition: IGridPosition;
private mapView: MapView;
private hoverTile: createjs.Shape;
private hoverRack: createjs.Container;
private hoverPSU: createjs.Container;
private hoverCoolingItem: createjs.Container;
constructor(mapView: MapView) {
this.mapView = mapView;
this.container = new createjs.Container();
this.initialDraw();
}
/**
* Draws the hover tile to the container at its current location and with its current color.
*/
public draw(): void {
let color;
if (this.mapView.roomLayer.checkHoverTileValidity(this.hoverTilePosition)) {
color = Colors.ROOM_HOVER_VALID;
} else {
color = Colors.ROOM_HOVER_INVALID;
}
this.hoverTile.graphics.clear().beginFill(color)
.drawRect(this.hoverTilePosition.x * CELL_SIZE, this.hoverTilePosition.y * CELL_SIZE,
CELL_SIZE, CELL_SIZE)
.endFill();
if (this.hoverRack.visible) {
this.hoverRack.x = this.hoverTilePosition.x * CELL_SIZE;
this.hoverRack.y = this.hoverTilePosition.y * CELL_SIZE;
} else if (this.hoverPSU.visible) {
this.hoverPSU.x = this.hoverTilePosition.x * CELL_SIZE;
this.hoverPSU.y = this.hoverTilePosition.y * CELL_SIZE;
} else if (this.hoverCoolingItem.visible) {
this.hoverCoolingItem.x = this.hoverTilePosition.x * CELL_SIZE;
this.hoverCoolingItem.y = this.hoverTilePosition.y * CELL_SIZE;
}
}
/**
* Performs the initial drawing action.
*/
public initialDraw(): void {
this.container.removeAllChildren();
this.hoverTile = new createjs.Shape();
this.hoverTilePosition = {x: 0, y: 0};
this.hoverTile = MapView.drawRectangle(this.hoverTilePosition, Colors.ROOM_HOVER_VALID, this.container);
this.hoverTile.visible = false;
this.hoverRack = DCObjectLayer.drawHoverRack(this.hoverTilePosition);
this.hoverPSU = DCObjectLayer.drawHoverPSU(this.hoverTilePosition);
this.hoverCoolingItem = DCObjectLayer.drawHoverCoolingItem(this.hoverTilePosition);
this.container.addChild(this.hoverRack);
this.container.addChild(this.hoverPSU);
this.container.addChild(this.hoverCoolingItem);
this.hoverRack.visible = false;
this.hoverPSU.visible = false;
this.hoverCoolingItem.visible = false;
}
/**
* Sets the hover tile visibility to true/false.
*
* @param value The visibility value
*/
public setHoverTileVisibility(value: boolean): void {
this.hoverTile.visible = value;
this.mapView.updateScene = true;
}
/**
* Sets the hover item visibility to true/false.
*
* @param value The visibility value
* @param type The type of the object to be shown
*/
public setHoverItemVisibility(value: boolean, type?: string): void {
if (value === true) {
this.hoverTile.visible = true;
this.setHoverItemVisibilities(type);
} else {
this.hoverTile.visible = false;
this.hoverRack.visible = false;
this.hoverPSU.visible = false;
this.hoverCoolingItem.visible = false;
}
this.mapView.updateScene = true;
}
private setHoverItemVisibilities(type: string): void {
if (type === "RACK") {
this.hoverRack.visible = true;
this.hoverPSU.visible = false;
this.hoverCoolingItem.visible = false;
} else if (type === "PSU") {
this.hoverRack.visible = false;
this.hoverPSU.visible = true;
this.hoverCoolingItem.visible = false;
} else if (type === "COOLING_ITEM") {
this.hoverRack.visible = false;
this.hoverPSU.visible = false;
this.hoverCoolingItem.visible = true;
}
}
}
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