rr

js/tarinai_local_environment_system.js

@@ -3,6 +3,53 @@
 // Layer: entity-runtime/tarinai/update-system
 // Owns local family/friend/grass/nest comfort environment effects.
 (function (global) {
+  function parasolFootprint(item = null) {
+    if (!item || item.dead || item.type !== "rain_shelter") return null;
+    const r = Math.max(30, Number(item.r || 50) || 50);
+    // The pole foot is the visual and physical center of the shade.
+    return {
+      centerX: Number(item.x || 0),
+      centerY: Number(item.y || 0) + r * 0.84,
+      radiusX: r * 1.58,
+      radiusY: r * 0.68,
+    };
+  }
+
+  function parasolRange(item = null) {
+    return parasolFootprint(item)?.radiusX || 0;
+  }
+
+  function parasolContains(item = null, x = 0, y = 0) {
+    const footprint = parasolFootprint(item);
+    if (!footprint) return false;
+    const nx = (Number(x || 0) - footprint.centerX) / Math.max(1, footprint.radiusX);
+    const ny = (Number(y || 0) - footprint.centerY) / Math.max(1, footprint.radiusY);
+    return nx * nx + ny * ny <= 1;
+  }
+
+  function parasolAt(worldRef, x, y) {
+    if (!worldRef) return null;
+    const candidates = typeof worldRef.itemsOfType === "function"
+      ? worldRef.itemsOfType("rain_shelter")
+      : (worldRef.nearbyItems?.(x, y, 240) || []);
+    let best = null;
+    let bestRatio = Infinity;
+    for (const item of candidates || []) {
+      const footprint = parasolFootprint(item);
+      if (!footprint) continue;
+      const nx = (Number(x || 0) - footprint.centerX) / Math.max(1, footprint.radiusX);
+      const ny = (Number(y || 0) - footprint.centerY) / Math.max(1, footprint.radiusY);
+      const ratio = Math.sqrt(nx * nx + ny * ny);
+      if (ratio <= 1 && ratio < bestRatio) { best = item; bestRatio = ratio; }
+    }
+    return best;
+  }
+
+  function shelterRange(item = null) { return parasolRange(item); }
+  function shelterAt(worldRef, x, y) { return parasolAt(worldRef, x, y); }
+  function isSheltered(worldRef, x, y) { return Boolean(parasolAt(worldRef, x, y)); }
+  function blocksWeatherAt(worldRef, x, y) { return Boolean(parasolAt(worldRef, x, y)); }
+
   function updateBody(dt) {
     const parent = this.parentToFollow ? this.parentToFollow() : null;
     if (parent && dist(this, parent) < 96) {
@@ -30,7 +77,17 @@
       if (!it || it.dead || it.type !== "nest_box") continue;
       nestComfort += clamp(1 - distXY(this.x, this.y, it.x, it.y) / 120, 0, 1);
     }
+    let rainShelterComfort = 0;
+    const rainShelter = parasolAt(this.world, this.x, this.y);
+    if (rainShelter && (this.world?.weather || "") === "light_rain") {
+      const range = parasolRange(rainShelter);
+      rainShelterComfort = clamp(1 - distXY(this.x, this.y, rainShelter.x, rainShelter.y) / range, 0.25, 1);
+    }
     if (nestComfort > 0) applyNeedRelief(this, { sleep: -dt * Math.min(4, nestComfort * 3), safety: -dt * Math.min(5, nestComfort * 4) });
+    if (rainShelterComfort > 0) {
+      applyNeedRelief(this, { safety: -dt * Math.min(6, rainShelterComfort * 5), health: -dt * Math.min(3, rainShelterComfort * 2), fulfill: -dt * Math.min(2, rainShelterComfort * 1.2) });
+      if (this.state === "panic") this.fearTimer = Math.max(0, this.fearTimer - dt * Math.min(0.35, rainShelterComfort * 0.08));
+    }
     if (grassComfort > 0) {
       applyNeedRelief(this, { fulfill: -dt * Math.min(2, grassComfort * 0.5), safety: -dt * Math.min(1.5, grassComfort * 0.4) });
       if (this.state === "panic") this.fearTimer = Math.max(0, this.fearTimer - dt * Math.min(0.22, grassComfort * 0.06));
@@ -45,6 +102,9 @@
     return true;
   }
 
+  const parasolSystem = Object.freeze({ parasolFootprint, parasolRange, parasolContains, parasolAt, shelterRange, shelterAt, isSheltered, blocksWeatherAt });
+  global.TarinaiParasolSystem = parasolSystem;
+  global.TarinaiRainShelterSystem = parasolSystem;
   global.TarinaiLocalEnvironmentSystem = Object.freeze({
     updateOne,
   });