Fix polygon api

ReallifeGamemode.Client/polygons/index.ts

@@ -0,0 +1,71 @@
+const { generateUniquePolygonId, getAngleSumBetweenPositionAndVertices, isPointInArea2D } = require('./helpers');
+
+require('./render');
+require('./events');
+
+class PolygonManager {
+    pool: Polygon[] = new Array<Polygon>();
+
+    add(vertices: Vector3Mp[], height: number, visible: boolean, lineColorRGBA: [number, number, number, number], dimension: number = 0) {
+
+        const polygon: Polygon = {
+            id: generateUniquePolygonId(),
+            vertices,
+            height,
+            colliding: false,
+            lineColorRGBA: lineColorRGBA,
+            dimension: dimension,
+            visible: visible
+        }
+
+        this.pool.push(polygon);
+
+        return polygon;
+    }
+
+    remove(polygon: Polygon) {
+        const index = this.pool.findIndex(p => p.id === polygon.id);
+
+        if (index !== -1)
+            this.pool.splice(index, 1);
+    }
+
+    exists(polygon: Polygon) {
+        return this.pool.some(p => p.id === polygon.id)
+    }
+
+    isPositionWithinPolygon(position: Vector3Mp, polygon: Polygon, dimension: number) {
+        if (dimension && polygon.dimension !== dimension && polygon.dimension !== -1)
+            return false;
+
+        const { vertices } = polygon;
+
+        const polygonPoints2D = [];
+
+        for (let i in vertices) {
+            if (position.z >= vertices[i].z && position.z <= (vertices[i].z + polygon.height) || getAngleSumBetweenPositionAndVertices(position, vertices) >= 5.8)
+                polygonPoints2D.push([vertices[i].x, vertices[i].y]);
+            else
+                return false;
+        }
+
+        return isPointInArea2D([position.x, position.y], polygonPoints2D);
+    }
+}
+
+type Polygon = {
+    id: number;
+    vertices: Vector3Mp[];
+    height: number;
+    visible: boolean;
+    colliding: boolean;
+    dimension: number;
+    lineColorRGBA: [number, number, number, number];
+};
+
+const polygons = new PolygonManager();
+
+export default polygons;
+export { Polygon };
+
+