From 3a110135eef208ffbc7f969a908f8ff417b8fb74 Mon Sep 17 00:00:00 2001
From: AloeSapling <aloesapling@gmail.com>
Date: Thu, 28 Aug 2025 14:59:24 +0200
Subject: [PATCH] changed certain coordinate variables to hold arrays of an
 exact length

---
 src/createTemplate.ts  | 10 +++++-----
 src/manageTemplates.ts |  1 +
 types/schemas.ts       |  2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/createTemplate.ts b/src/createTemplate.ts
index fc419fb..252e8cd 100644
--- a/src/createTemplate.ts
+++ b/src/createTemplate.ts
@@ -6,7 +6,7 @@ import { generateUUID } from "./utils";
 // Typescript / Javascript for the "createTemplates" window
 
 let selectedFile: File | undefined
-let tilePixel: {tile: number[], pixel: number[]}
+let tilePixel: {tile: [number, number], pixel: [number, number]}
 
 /**Closes this window
  * @since 0.1.0-overhaul
@@ -20,7 +20,7 @@ function close(){
  * @since 0.1.0-overhaul
  * @version 2.0
  */
-function getCoords(): number[] | undefined{
+function getCoords(): [number, number, number, number] | undefined{
 
     // This code will currently take values from the *last* selected pixel
     // If the user deselects a pixel, there will still be data which might cause confusion
@@ -49,8 +49,8 @@ function setCoords(){
     const coordsContainer = document.querySelector("#bm-create-template #coords-container");
     if(!coordsContainer){ return }
 
-    // If coords is undefined or its length less than 4
-    if(!coords || coords.length < 4){ 
+    // If coords is undefined
+    if(!coords){ 
         // Then the player hadn't clicked on a pixel or a different error occured
         charity.lib.sonner.toast.error("Click on a pixel first")
         return;
@@ -146,7 +146,7 @@ function getNewTemplateData(): TBlueMarbleTemplate | undefined{
     const dataURL = URL.createObjectURL(selectedFile);
 
     return {
-        coords: coords,
+        coords: coords as [number, number, number, number],
         enabled: true,
         uuid: generateUUID(),
         name: (nameInput as HTMLInputElement).value,
diff --git a/src/manageTemplates.ts b/src/manageTemplates.ts
index e4297ef..b10f84c 100644
--- a/src/manageTemplates.ts
+++ b/src/manageTemplates.ts
@@ -54,6 +54,7 @@ function flyToTemplate(idx: number){
     // Convert to Px and Py used in mercator's functions
     const mercatorPixelsX = coordsArr[0]*1000+coordsArr[2]; // Tx * 1000 + Px
     const mercatorPixelsY = coordsArr[1]*1000+coordsArr[3]; // Ty * 1000 + Px
+    
     const lngLatBounds = charity.game.mercator.pixelsToLatLon(mercatorPixelsX, mercatorPixelsY, zoom);
     if(!lngLatBounds){ return };
     charity.game.map.flyTo({center: lngLatBounds, zoom: 9}) // Fly to the template's position
diff --git a/types/schemas.ts b/types/schemas.ts
index 57353a4..1a25aaf 100644
--- a/types/schemas.ts
+++ b/types/schemas.ts
@@ -74,7 +74,7 @@ export const CharityJSON = z.object({
  */
 export const BlueMarbleTemplate = z.object({
   name: z.string().optional(), // Name of the template
-  coords: z.array(z.number()), // 4 element array containing the location of the template
+  coords: z.array(z.number()).length(4), // 4 element array containing the location of the template
   authorID: z.number().optional(), // Numerical ID of the author, taken from wplace
   enabled: z.boolean(),
   urlLink: z.string().optional(), // Link to the template image's file data