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113 lines
3.9 KiB
113 lines
3.9 KiB
import { DrawParameters } from "../../../core/draw_parameters";
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import { enumDirectionToVector, Vector } from "../../../core/vector";
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import { Entity } from "../../entity";
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import { KEYMAPPINGS } from "../../key_action_mapper";
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import { THEME } from "../../theme";
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import { BaseHUDPart } from "../base_hud_part";
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export class HUDShapeTooltip extends BaseHUDPart {
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createElements(parent) {}
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initialize() {
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/** @type {Vector} */
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this.currentTile = new Vector(0, 0);
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/** @type {Entity} */
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this.currentEntity = null;
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this.isPlacingBuilding = false;
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this.root.signals.entityQueuedForDestroy.add(() => {
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this.currentEntity = null;
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}, this);
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this.root.hud.signals.selectedPlacementBuildingChanged.add(metaBuilding => {
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this.isPlacingBuilding = metaBuilding;
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}, this);
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}
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isActive() {
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const hudParts = this.root.hud.parts;
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// return false if any other placer is active
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return (
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this.root.keyMapper.getBinding(KEYMAPPINGS.ingame.showShapeTooltip).pressed &&
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!this.isPlacingBuilding &&
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!hudParts.massSelector.currentSelectionStartWorld &&
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hudParts.massSelector.selectedUids.size < 1 &&
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!hudParts.blueprintPlacer.currentBlueprint.get()
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);
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}
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/**
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*
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* @param {DrawParameters} parameters
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*/
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draw(parameters) {
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if (this.isActive()) {
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const mousePos = this.root.app.mousePosition;
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if (mousePos) {
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const tile = this.root.camera.screenToWorld(mousePos.copy()).toTileSpace();
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if (!tile.equals(this.currentTile)) {
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this.currentTile = tile;
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const entity = this.root.map.getLayerContentXY(tile.x, tile.y, this.root.currentLayer);
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if (entity && entity.components.ItemProcessor && entity.components.ItemEjector) {
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this.currentEntity = entity;
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} else {
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this.currentEntity = null;
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}
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}
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}
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if (!this.currentEntity) {
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return;
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}
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const ejectorComp = this.currentEntity.components.ItemEjector;
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const staticComp = this.currentEntity.components.StaticMapEntity;
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const context = parameters.context;
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for (let i = 0; i < ejectorComp.slots.length; ++i) {
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const slot = ejectorComp.slots[i];
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if (!slot.lastItem || slot.lastItem._type != "shape") {
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continue;
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}
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const drawPos = staticComp
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.localTileToWorld(slot.pos.add(enumDirectionToVector[slot.direction].multiplyScalar(1)))
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.toWorldSpaceCenterOfTile();
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const slotCenterPos = staticComp
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.localTileToWorld(slot.pos.add(enumDirectionToVector[slot.direction].multiplyScalar(0.2)))
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.toWorldSpaceCenterOfTile();
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context.fillStyle = THEME.shapeTooltip.outline;
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context.strokeStyle = THEME.shapeTooltip.outline;
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context.lineWidth = 1.5;
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context.beginPath();
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context.moveTo(slotCenterPos.x, slotCenterPos.y);
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context.lineTo(drawPos.x, drawPos.y);
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context.stroke();
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context.beginCircle(slotCenterPos.x, slotCenterPos.y, 3.5);
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context.fill();
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context.fillStyle = THEME.shapeTooltip.background;
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context.strokeStyle = THEME.shapeTooltip.outline;
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context.lineWidth = 1.2;
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context.beginCircle(drawPos.x, drawPos.y, 11 + 1.2 / 2);
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context.fill();
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context.stroke();
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slot.lastItem.drawItemCenteredClipped(drawPos.x, drawPos.y, parameters, 22);
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}
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}
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}
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}
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