Added curve command

Author: SIsilicon

src/server/commands/command_list.ts

@@ -66,6 +66,7 @@ import "./region/smooth.js";
 import "./region/faces.js";
 import "./region/hollow.js";
 import "./region/line.js";
+import "./region/curve.js";
 import "./region/center.js";
 
 import "./utilities/fill.js";

src/server/commands/region/curve.ts

@@ -0,0 +1,57 @@
+import { assertSelection } from "@modules/assert.js";
+import { Pattern } from "@modules/pattern.js";
+import { CommandInfo, RawText, regionBounds } from "@notbeer-api";
+import { registerCommand } from "../register_commands.js";
+import { Jobs } from "@modules/jobs.js";
+import { balloonPath, plotCurve } from "./paths_func.js";
+import config from "config.js";
+
+const registerInformation: CommandInfo = {
+    name: "curve",
+    permission: "worldedit.region.curve",
+    description: "commands.wedit:curve.description",
+    usage: [
+        { name: "pattern", type: "Pattern" },
+        { name: "thickness", type: "int", range: [0, config.maxBrushRadius], default: 0 },
+    ],
+};
+
+registerCommand(registerInformation, function* (session, builder, args) {
+    assertSelection(session);
+    if (session.selection.mode != "convex") throw "commands.wedit:curve.invalidType";
+    if (args.get("_using_item") && session.globalPattern.empty()) throw "worldEdit.selectionFill.noPattern";
+    const thickness = <number>args.get("thickness");
+
+    const points = session.selection.points;
+    const [start, end] = session.selection.getRange();
+
+    const dim = builder.dimension;
+    const pattern = (<Pattern>(args.get("_using_item") ? session.globalPattern : args.get("pattern"))).withContext(session, [start, end]);
+    const mask = session.globalMask.withContext(session);
+    let count: number;
+
+    yield* Jobs.run(session, 1, function* () {
+        const history = session.history;
+        const record = history.record();
+        try {
+            const blocks = yield* balloonPath(plotCurve(points), thickness);
+            const [start, end] = regionBounds(blocks);
+
+            yield* history.trackRegion(record, start, end);
+            count = 0;
+            for (const point of blocks) {
+                const block = dim.getBlock(point) ?? (yield* Jobs.loadBlock(point));
+                if (mask.matchesBlock(block) && pattern.setBlock(block)) count++;
+                yield;
+            }
+
+            history.trackSelection(record);
+            yield* history.commit(record);
+        } catch (e) {
+            history.cancel(record);
+            throw e;
+        }
+    });
+
+    return RawText.translate("commands.blocks.wedit:changed").with(`${count}`);
+});

texts/en_US.po

@@ -487,6 +487,10 @@ msgid "commands.wedit:count.description"
 msgstr "Count the number of blocks that match a mask"
 msgid "commands.wedit:count.explain"
 msgstr "Found %s blocks."
+msgid "commands.wedit:curve.description"
+msgstr "Create a curve between multiple selection points"
+msgid "commands.wedit:curve.invalidType"
+msgstr "this command only works with convex selections"
 msgid "commands.wedit:cut.description"
 msgstr "Remove your current selection and place it in the clipboard"
 msgid "commands.wedit:cut.explain"