Reuse circleCollide utility

hasnainroopawalla · Aug 12, 2023 · defb5fb · defb5fb
1 parent 633d55f
commit defb5fb
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Showing 2 changed files with 11 additions and 8 deletions.
diff --git a/src/config.ts b/src/config.ts
@@ -21,14 +21,14 @@ export const config = {
   },
   ant: {
     wanderStrength: 1,
-    maxSpeed: 3,
-    steeringLimit: 0.7,
+    maxSpeed: 2.5,
+    steeringLimit: 0.4,
     size: 2,
     color: "#000000",
     strokeWeight: 2,
     perception: {
       show: false,
-      range: 50,
+      range: 50, // radius
       gray: 255,
       alpha: 30,
       strokeWeight: 1,

diff --git a/src/world.ts b/src/world.ts
@@ -5,6 +5,7 @@ import { FoodItem } from "./food-item";
 import { Colony } from "./colony";
 import { config } from "./config";
 import { IPheromoneType, Pheromone } from "./pheromone";
+import { circleCollision, distance } from "./utils";
 
 export class World {
   ants: Ant[];
@@ -51,11 +52,13 @@ export class World {
       if (!foodItem.isSpawned()) {
         continue;
       }
-      const distanceSquared =
-        Math.pow(foodItem.position.x - antPosition.x, 2) +
-        Math.pow(foodItem.position.y - antPosition.y, 2);
-
-      if (distanceSquared <= Math.pow(perceptionRange, 2)) {
+      if (
+        circleCollision(
+          foodItem.position,
+          antPosition,
+          config.ant.perception.range * 2
+        )
+      ) {
         foodItem.reserved();
         return foodItem;
       }