From 9cd8c0f18d495ffd638ffb2c4ebbdbfc2a080eef Mon Sep 17 00:00:00 2001
From: trafficlunar <hello@trafficlunar.net>
Date: Tue, 28 Jan 2025 21:36:34 +0000
Subject: [PATCH] feat: set coordinates dialog

---
 src/components/dialogs/SetCoords.tsx | 92 ++++++++++++++++++++++++++++
 src/components/menubar/ViewMenu.tsx  |  2 +
 2 files changed, 94 insertions(+)
 create mode 100644 src/components/dialogs/SetCoords.tsx

diff --git a/src/components/dialogs/SetCoords.tsx b/src/components/dialogs/SetCoords.tsx
new file mode 100644
index 0000000..ba9819d
--- /dev/null
+++ b/src/components/dialogs/SetCoords.tsx
@@ -0,0 +1,92 @@
+import { useContext, useEffect, useState } from "react";
+
+import { CanvasContext } from "@/context/Canvas";
+
+import { DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+
+function SetCoords({ close }: DialogProps) {
+	const { stageSize, coords, scale, setCoords } = useContext(CanvasContext);
+
+	const [newTilemapCoords, setNewTilemapCoords] = useState(coords);
+
+	const onSubmit = () => {
+		// Get center of screen
+		const halfWidth = stageSize.width / 2;
+		const halfHeight = stageSize.height / 2;
+
+		// Calculate coordinate offset to show the center of the block in the middle of the screen
+		const offsetX = halfWidth - (16 / 2) * scale;
+		const offsetY = halfHeight - (16 / 2) * scale;
+
+		// Multiply by -16 to reverse the direction
+		setCoords({
+			x: newTilemapCoords.x * -16 * scale + offsetX,
+			y: newTilemapCoords.y * -16 * scale + offsetY,
+		});
+
+		close();
+	};
+
+	// Sets the current coordinates when the dialog is first opened
+	useEffect(() => {
+		// Get center of screen
+		const halfWidth = stageSize.width / 2;
+		const halfHeight = stageSize.height / 2;
+
+		// Calculate coordinate offset
+		const offsetX = halfWidth + 16 / 2;
+		const offsetY = halfHeight + 16 / 2;
+
+		setNewTilemapCoords({
+			x: Math.floor((coords.x - offsetX) / -16 / scale),
+			y: Math.floor((coords.y - offsetY) / -16 / scale),
+		});
+	}, []);
+
+	return (
+		<DialogContent>
+			<DialogHeader>
+				<DialogTitle>Set Coordinates</DialogTitle>
+				<DialogDescription>Set your coordinates to a particular position</DialogDescription>
+			</DialogHeader>
+
+			<div className="grid grid-cols-2 gap-2">
+				<div>
+					<Label htmlFor="x">X</Label>
+					<Input
+						type="number"
+						id="x"
+						placeholder="X"
+						value={newTilemapCoords.x}
+						onChange={(e) => setNewTilemapCoords((prev) => ({ ...prev, x: parseInt(e.target.value) }))}
+					/>
+				</div>
+
+				<div>
+					<Label htmlFor="y">Y</Label>
+					<Input
+						type="number"
+						id="y"
+						placeholder="Y"
+						value={newTilemapCoords.y}
+						onChange={(e) => setNewTilemapCoords((prev) => ({ ...prev, y: parseInt(e.target.value) }))}
+					/>
+				</div>
+			</div>
+
+			<DialogFooter>
+				<Button variant="outline" onClick={close}>
+					Cancel
+				</Button>
+				<Button type="submit" onClick={onSubmit}>
+					Submit
+				</Button>
+			</DialogFooter>
+		</DialogContent>
+	);
+}
+
+export default SetCoords;
diff --git a/src/components/menubar/ViewMenu.tsx b/src/components/menubar/ViewMenu.tsx
index 918babc..1d768a5 100644
--- a/src/components/menubar/ViewMenu.tsx
+++ b/src/components/menubar/ViewMenu.tsx
@@ -18,9 +18,11 @@ function ViewMenu() {
 		<MenubarMenu>
 			<MenubarTrigger>View</MenubarTrigger>
 			<MenubarContent>
+				<MenubarItem onClick={() => openDialog("SetCoords")}>Set Coordinates</MenubarItem>
 				<MenubarItem onClick={() => openDialog("SetScale")}>Set Scale</MenubarItem>
 				<MenubarItem onClick={centerCanvas}>Center Canvas</MenubarItem>
 				<MenubarSeparator />
+
 				<MenubarCheckboxItem checked={settings.grid} onCheckedChange={onCheckedChange("grid")}>
 					Grid
 				</MenubarCheckboxItem>