Dallin Steven day 05 solution

src/content/communitySolutions/05/dallinstevens.md

@@ -0,0 +1,103 @@
+---
+descriptions: ["deno"]
+---
+
+### 2025 Solution Deno
+
+```ts
+interface Coordinates {
+  x: number;
+  y: number;
+}
+
+class Canvas {
+  private commands: string[];
+  private grid: string[][];
+  private currentPosition: Coordinates;
+
+  constructor(commands: string[]) {
+    this.commands = commands;
+    this.grid = [];
+    this.currentPosition = { x: 0, y: 0 };
+  }
+
+  private ensureGridSize() {
+    if (this.currentPosition.y >= this.grid.length) {
+      const newColsNeeded = this.currentPosition.y - this.grid.length + 1;
+      for (let i = 0; i < newColsNeeded; i++) {
+        this.grid.push([" "]);
+      }
+    }
+    if (this.currentPosition.x > this.grid[this.currentPosition.y].length) {
+      const newRowsNeeded =
+        this.currentPosition.x - this.grid[this.currentPosition.y].length;
+      for (let i = 0; i < newRowsNeeded; i++) {
+        this.grid[this.currentPosition.y].push(" ");
+      }
+    }
+  }
+
+  private moveX(amount: number) {
+    this.currentPosition.x += amount;
+    if (this.currentPosition.x < 0) {
+      throw new Error("Negative X Value. Out of bounds");
+    }
+  }
+
+  private moveY(amount: number) {
+    this.currentPosition.y += amount;
+    if (this.currentPosition.x < 0) {
+      throw new Error("Negative Y Value. Out of bounds");
+    }
+  }
+
+  private printValue(value: string) {
+    this.ensureGridSize();
+    this.grid[this.currentPosition.y][this.currentPosition.x] = value;
+  }
+
+  public executeCommands() {
+    for (const command of this.commands) {
+      console.log(command);
+      if (command == "P-") {
+        console.clear();
+      }
+      if (command == "LR") {
+        this.currentPosition = { x: 0, y: 0 };
+      } else {
+        switch (command[0]) {
+          case "U":
+            this.moveY(-Number(command.slice(1)));
+            break;
+          case "D":
+            this.moveY(Number(command.slice(1)));
+            break;
+          case "L":
+            this.moveX(-Number(command.slice(1)));
+            break;
+          case "R":
+            this.moveX(Number(command.slice(1)));
+            break;
+          case "P":
+            this.printValue(command.slice(1));
+            break;
+        }
+      }
+    }
+  }
+
+  public printGrid() {
+    for (const row of this.grid) {
+      console.log(row.join(""));
+    }
+  }
+}
+
+if (import.meta.main) {
+  const commands = (await Deno.readTextFile("5.txt")).split("\n");
+
+  const canvas = new Canvas(commands);
+  canvas.executeCommands();
+  canvas.printGrid();
+}
+```