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Add setting to show chunk borders

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tobspr
2020-08-29 22:52:52 +02:00
parent 49ea6fc381
commit bca379ee89
10 changed files with 347 additions and 308 deletions
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188
src/js/game/hud/parts/wires_overlay.js
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@@ -1,96 +1,92 @@
import { makeOffscreenBuffer } from "../../../core/buffer_utils";
import { globalConfig } from "../../../core/config";
import { DrawParameters } from "../../../core/draw_parameters";
import { KEYMAPPINGS } from "../../key_action_mapper";
import { THEME } from "../../theme";
import { BaseHUDPart } from "../base_hud_part";
import { Loader } from "../../../core/loader";
import { lerp } from "../../../core/utils";
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.generateTilePattern();
this.currentAlpha = 0.0;
}
/**
* Switches between layers
*/
switchLayers() {
if (this.root.currentLayer === "regular") {
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);
}
/**
*
* @param {DrawParameters} parameters
*/
draw(parameters) {
if (this.currentAlpha < 0.02) {
return;
}
if (this.root.camera.getIsMapOverlayActive()) {
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;
}
}
import { makeOffscreenBuffer } from "../../../core/buffer_utils";
import { globalConfig } from "../../../core/config";
import { DrawParameters } from "../../../core/draw_parameters";
import { KEYMAPPINGS } from "../../key_action_mapper";
import { THEME } from "../../theme";
import { BaseHUDPart } from "../base_hud_part";
import { Loader } from "../../../core/loader";
import { lerp } from "../../../core/utils";
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.generateTilePattern();
this.currentAlpha = 0.0;
}
/**
* Switches between layers
*/
switchLayers() {
if (this.root.currentLayer === "regular") {
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);
}
/**
*
* @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;
}
}