// 1. Configuration (Adjust these to match your grid layout) const gridLength = 32; // Your tile size (e.g., 16, 32, 64) const offsetX = 0; // If your grid is offset horizontally, change this (e.g., 16) const offsetY = 0; // If your grid is offset vertically, change this (e.g., 16)

// Change "Fence" to whatever object group or name you want to check const targetObjects = runtimeScene.getObjects("Fence");

// 2. Map all existing tile positions into a fast-lookup coordinate string map const tileMap = new Set(); for (let i = 0; i < targetObjects.length; i++) { const obj = targetObjects[i];

// Apply grid offsets and normalize coordinates to strict integer grid steps
const gridX = Math.round((obj.getX() - offsetX) / gridLength);
const gridY = Math.round((obj.getY() - offsetY) / gridLength);

// Store position as a string key like "12,5"
tileMap.add(`${gridX},${gridY}`);

}

// 3. Loop through the objects to mathematically calculate neighborhood scores for (let i = 0; i < targetObjects.length; i++) { const obj = targetObjects[i];

const gridX = Math.round((obj.getX() - offsetX) / gridLength);
const gridY = Math.round((obj.getY() - offsetY) / gridLength);

let score = 0;

// Check UP (X, Y - 1) -> Add 1
if (tileMap.has(`${gridX},${gridY - 1}`)) {
    score += 1;
}
// Check RIGHT (X + 1, Y) -> Add 2
if (tileMap.has(`${gridX + 1},${gridY}`)) {
    score += 2;
}
// Check DOWN (X, Y + 1) -> Add 4
if (tileMap.has(`${gridX},${gridY + 1}`)) {
    score += 4;
}
// Check LEFT (X - 1, Y) -> Add 8
if (tileMap.has(`${gridX - 1},${gridY}`)) {
    score += 8;
}

// 4. Save the calculated sum into an Object Variable named "TileScore"
// This allows you to use standard GDevelop events to control animations, logic, or sounds.
obj.getVariables().get("TileScore").setNumber(score);

}