Vectors

extensions/extensions.json

@@ -59,6 +59,7 @@
   "Lily/AllMenus",
   "Lily/HackedBlocks",
   "Lily/Cast",
+  "Unknown/vectors",
   "-SIPC-/time",
   "-SIPC-/consoles",
   "ZXMushroom63/searchApi",

extensions/unknown/vectors.js

@@ -0,0 +1,180 @@
+// Name: Vectors
+// ID: unknownvectors
+// Description: variables with a direction.
+// By: Unknown07724 <https://scratch.mit.edu/users/Unknown07724/>
+// License: MPL-2.0
+
+(function (Scratch) {
+  "use strict";
+
+  const Vectoricon =
+    "data:image/svg+xml;base64,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";
+
+  // Unsandboxed check
+  if (!Scratch.extensions.unsandboxed) {
+    throw new Error("This extension must run unsandboxed");
+  }
+
+  const ids = [];
+  const directions = {};
+  const magnitudes = {};
+
+  class UnknownVectors {
+    getInfo() {
+      return {
+        id: "unknownvectors",
+        name: Scratch.translate("Vectors"),
+        color1: "#3495eb",
+        blocksIconURL: Vectoricon,
+        blocks: [
+          {
+            opcode: "vectorCreate",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate(
+              "create vector with ID [ID], direction [DIRECTION] and magnitude [MAGNITUDE]"
+            ),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+              DIRECTION: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 90,
+              },
+              MAGNITUDE: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 10,
+              },
+            },
+          },
+          {
+            opcode: "vectorChangeMag",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate(
+              "change vector [ID]'s magnitude to [MAGNITUDE]"
+            ),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+              MAGNITUDE: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 10,
+              },
+            },
+          },
+          {
+            opcode: "vectorChange",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate(
+              "change vector [ID] to direction [DIRECTION] and magnitude [MAGNITUDE]"
+            ),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+              DIRECTION: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 90,
+              },
+              MAGNITUDE: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 10,
+              },
+            },
+          },
+          {
+            opcode: "vectorDelete",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("delete vector with [ID]"),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+            },
+          },
+          {
+            opcode: "vectorChangedir",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate(
+              "change vector [ID]'s direction to [DIRECTION]"
+            ),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+              DIRECTION: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 90,
+              },
+            },
+          },
+          {
+            opcode: "vectorMag",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("magnitude of vector [ID]"),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+            },
+          },
+          {
+            opcode: "listOfIDs",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("List of IDs"),
+          },
+          {
+            opcode: "vectorDir",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("direction of vector [ID]"),
+            arguments: {
+              ID: { type: Scratch.ArgumentType.STRING, defaultValue: "vec1" },
+            },
+          },
+        ],
+      };
+    }
+
+    vectorCreate(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      if (!ids.includes(id)) ids.push(id);
+      directions[id] = Scratch.Cast.toNumber(args.DIRECTION);
+      magnitudes[id] = Scratch.Cast.toNumber(args.MAGNITUDE);
+    }
+
+    vectorChange(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      directions[id] = Scratch.Cast.toNumber(args.DIRECTION);
+      magnitudes[id] = Scratch.Cast.toNumber(args.MAGNITUDE);
+    }
+
+    vectorChangedir(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      directions[id] = Scratch.Cast.toNumber(args.DIRECTION);
+    }
+
+    vectorChangeMag(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      magnitudes[id] = Scratch.Cast.toNumber(args.MAGNITUDE);
+    }
+
+    vectorMag(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      return magnitudes[id] !== undefined
+        ? magnitudes[id]
+        : Scratch.translate("null");
+    }
+
+    vectorDelete(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      const index = ids.indexOf(id);
+      if (index !== -1) {
+        ids.splice(index, 1);
+        delete directions[id];
+        delete magnitudes[id];
+      }
+    }
+
+    vectorDir(args) {
+      const id = Scratch.Cast.toString(args.ID);
+      return directions[id] !== undefined
+        ? directions[id]
+        : Scratch.translate("null");
+    }
+
+    listofIDs() {
+      return ids.join(", ");
+    }
+  }
+
+  Scratch.extensions.register(new UnknownVectors());
+})(Scratch);