feat: stop on max species population growth

henryhale · Dec 16, 2023 · dac50dd · dac50dd
1 parent 655e9fd
commit dac50dd
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/constants.ts b/src/constants.ts
@@ -40,4 +40,6 @@ export const PREY_MATURITY_AGE_FACTOR = 0.5; // of the max age
 
 export const PREDATOR_MATURITY_AGE_FACTOR = 0.5; // of the max age
 
-export const MAX_CHILDREN = 3;
+export const MAX_CHILDREN = 3;
+
+export const MAX_SPECIES_POPULATION = 300;
diff --git a/src/main.ts b/src/main.ts
@@ -1,6 +1,6 @@
 import "./style.css";
 
-import { CANVAS_HEIGHT, CANVAS_WIDTH, CTX_ERROR, PREDATOR_MAX_AGE, PREY_MAX_AGE } from "./constants";
+import { CANVAS_HEIGHT, CANVAS_WIDTH, CTX_ERROR, MAX_SPECIES_POPULATION, PREDATOR_MAX_AGE, PREY_MAX_AGE } from "./constants";
 import { createLoop, createStats, drawGrid, randomLocation } from "./helpers";
 import Predator from "./models/predator";
 import Prey from "./models/prey";
@@ -104,8 +104,8 @@ function update(dt: number) {
     prey.splice(0, 0, ...$prey);
     predators.splice(0, 0, ...$predators);
 
-    // terminate when either prey or predators go extinct
-    if (!prey.length || !predators.length) {
+    // terminate when either prey or predators go extinct or incase of large population
+    if (!prey.length || !predators.length || prey.length > MAX_SPECIES_POPULATION) {
         stopBtn.click();
     }
 }