あ

js/world_spatial_budget.js

@@ -7,9 +7,13 @@
 
   Object.defineProperties(World.prototype, Object.getOwnPropertyDescriptors({
   beginFramePerformanceBudgets() {
+    const count = Math.max(1, (this.tarinai || []).length || 1);
+    const mobile = Boolean(global.TarinaiInputMode?.snapshot?.().touchFirst || (global.innerWidth || 9999) <= 760);
+    const aiCap = mobile ? 8 : 12;
+    const envCap = mobile ? 4 : 6;
     this.workBudget = {
-      ai: Math.max(1, Math.ceil(((this.tarinai || []).length || 1) / 2)),
-      env: Math.max(1, Math.ceil(((this.tarinai || []).length || 1) / 3)),
+      ai: Math.max(1, Math.min(aiCap, Math.ceil(count / 2))),
+      env: Math.max(1, Math.min(envCap, Math.ceil(count / 3))),
       aiUsed: 0,
       envUsed: 0,
     };
@@ -286,8 +290,46 @@
     return false;
   },
 
+  normalizeColonyLimit(value = 0) {
+    const n = Math.floor(Number(value) || 0);
+    return Number.isFinite(n) && n > 0 ? n : 0;
+  },
+
+  activeTarinaiCount() {
+    let count = 0;
+    for (const t of this.tarinai || []) if (t && !t.dead) count += 1;
+    return count;
+  },
+
+  activeObjectCount() {
+    let count = 0;
+    for (const item of this.items || []) if (item && !item.dead) count += 1;
+    return count;
+  },
+
+  canAddTarinai(count = 1) {
+    const limit = this.normalizeColonyLimit(this.tarinaiPopulationLimit);
+    return limit <= 0 || this.activeTarinaiCount() + Math.max(0, Math.floor(Number(count) || 0)) <= limit;
+  },
+
+  canAddObjects(count = 1) {
+    const limit = this.normalizeColonyLimit(this.objectLimit);
+    return limit <= 0 || this.activeObjectCount() + Math.max(0, Math.floor(Number(count) || 0)) <= limit;
+  },
+
+  setTarinaiPopulationLimit(value = 0) {
+    this.tarinaiPopulationLimit = this.normalizeColonyLimit(value);
+    return this.tarinaiPopulationLimit;
+  },
+
+  setObjectLimit(value = 0) {
+    this.objectLimit = this.normalizeColonyLimit(value);
+    return this.objectLimit;
+  },
+
   addItem(item, reason = "add-item", opts = {}) {
     if (!item) return null;
+    if (!this.canAddObjects(1)) return null;
     if (item.type === "grass" && !this.canAddGrass?.(1)) return null;
     item.world = this;
     this.items.push(item);