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shapez.io/src/js/game/hud/parts/wires_overlay.js

138 lines
4.5 KiB
JavaScript

import { makeOffscreenBuffer } from "../../../core/buffer_utils";
import { globalConfig } from "../../../core/config";
import { DrawParameters } from "../../../core/draw_parameters";
import { Loader } from "../../../core/loader";
import { lerp } from "../../../core/utils";
import { SOUNDS } from "../../../platform/sound";
import { KEYMAPPINGS } from "../../key_action_mapper";
import { enumHubGoalRewards } from "../../tutorial_goals";
import { BaseHUDPart } from "../base_hud_part";
const copy = require("clipboard-copy");
const wiresBackgroundDpi = 4;
export class HUDWiresOverlay extends BaseHUDPart {
createElements(parent) {}
initialize() {
// Probably not the best location, but the one which makes most sense
this.root.keyMapper.getBinding(KEYMAPPINGS.ingame.switchLayers).add(this.switchLayers, this);
this.root.keyMapper.getBinding(KEYMAPPINGS.placement.copyWireValue).add(this.copyWireValue, this);
this.generateTilePattern();
this.currentAlpha = 0.0;
}
/**
* Switches between layers
*/
switchLayers() {
if (this.root.currentLayer === "regular") {
if (this.root.hubGoals.isRewardUnlocked(enumHubGoalRewards.reward_wires_filters_and_levers)) {
this.root.currentLayer = "wires";
}
} else {
this.root.currentLayer = "regular";
}
this.root.signals.editModeChanged.dispatch(this.root.currentLayer);
}
/**
* Generates the background pattern for the wires overlay
*/
generateTilePattern() {
const overlayTile = Loader.getSprite("sprites/wires/overlay_tile.png");
const dims = globalConfig.tileSize * wiresBackgroundDpi;
const [canvas, context] = makeOffscreenBuffer(dims, dims, {
smooth: false,
reusable: false,
label: "wires-tile-pattern",
});
context.clearRect(0, 0, dims, dims);
overlayTile.draw(context, 0, 0, dims, dims);
this.tilePatternCanvas = canvas;
}
update() {
const desiredAlpha = this.root.currentLayer === "wires" ? 1.0 : 0.0;
this.currentAlpha = lerp(this.currentAlpha, desiredAlpha, 0.12);
}
/**
* Copies the wires value below the cursor
*/
copyWireValue() {
if (this.root.currentLayer !== "wires") {
return;
}
const mousePos = this.root.app.mousePosition;
if (!mousePos) {
return;
}
const tile = this.root.camera.screenToWorld(mousePos).toTileSpace();
const contents = this.root.map.getLayerContentXY(tile.x, tile.y, "wires");
if (!contents) {
return;
}
let value = null;
if (contents.components.Wire) {
const network = contents.components.Wire.linkedNetwork;
if (network && network.hasValue()) {
value = network.currentValue;
}
}
if (contents.components.ConstantSignal) {
value = contents.components.ConstantSignal.signal;
}
if (value) {
copy(value.getAsCopyableKey());
this.root.soundProxy.playUi(SOUNDS.copy);
} else {
copy("");
this.root.soundProxy.playUiError();
}
}
/**
*
* @param {DrawParameters} parameters
*/
draw(parameters) {
if (this.currentAlpha < 0.02) {
return;
}
if (!this.cachedPatternBackground) {
this.cachedPatternBackground = parameters.context.createPattern(this.tilePatternCanvas, "repeat");
}
const bounds = parameters.visibleRect;
parameters.context.globalAlpha = this.currentAlpha;
const scaleFactor = 1 / wiresBackgroundDpi;
parameters.context.globalCompositeOperation = "overlay";
parameters.context.fillStyle = "rgba(50, 200, 150, 1)";
parameters.context.fillRect(bounds.x, bounds.y, bounds.w, bounds.h);
parameters.context.globalCompositeOperation = "source-over";
parameters.context.scale(scaleFactor, scaleFactor);
parameters.context.fillStyle = this.cachedPatternBackground;
parameters.context.fillRect(
bounds.x / scaleFactor,
bounds.y / scaleFactor,
bounds.w / scaleFactor,
bounds.h / scaleFactor
);
parameters.context.scale(1 / scaleFactor, 1 / scaleFactor);
parameters.context.globalAlpha = 1;
}
}