718 lines
28 KiB
JavaScript
718 lines
28 KiB
JavaScript
"use strict";
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function randSeed(seed, min, max) {
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const s = Math.sin(seed * 12.9898) * 43758.5453;
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return min + (s - Math.floor(s)) * (max - min);
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}
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function roundedBlob(ctx, x, y, w, h, wobble = 4) {
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ctx.beginPath();
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const steps = 28;
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for (let i = 0; i <= steps; i++) {
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const a = (i / steps) * Math.PI * 2;
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const rr = 1 + Math.sin(a * 3.1) * 0.025 + Math.cos(a * 5.7) * 0.018;
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const px = x + Math.cos(a) * w * rr + Math.sin(a * 2.0) * wobble * 0.08;
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const py = y + Math.sin(a) * h * rr + Math.cos(a * 1.7) * wobble * 0.08;
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if (i === 0) ctx.moveTo(px, py); else ctx.lineTo(px, py);
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}
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ctx.closePath();
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}
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function getLightingState(targetWorld) {
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const progress = targetWorld.dayProgress();
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const light = targetWorld.lightLevel();
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const dawnStrength = clamp(1 - Math.abs(progress - 0.22) / 0.14, 0, 1);
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const duskStrength = clamp(1 - Math.abs(progress - 0.58) / 0.16, 0, 1);
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const goldenStrength = Math.max(dawnStrength * 0.62, duskStrength);
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const nightStrength = clamp(1 - light * 1.62, 0, 0.54);
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const noonStrength = clamp((light - 0.72) / 0.28, 0, 1) * clamp(1 - goldenStrength * 0.72, 0, 1);
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const elevation = clamp(Math.sin(progress * Math.PI), 0.10, 1);
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const horizon = Math.cos(progress * Math.PI * 2 - Math.PI / 2);
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const shadowLength = lerp(1.58, 0.52, elevation);
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const warmth = clamp(0.28 + goldenStrength * 0.70 + noonStrength * 0.18 - nightStrength * 0.12, 0, 1);
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const bloom = CONFIG.lightingQuality === "cinematic" ? clamp(goldenStrength * 0.42 + nightStrength * 0.18 + noonStrength * 0.14, 0, 0.58) : 0;
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return {
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quality: CONFIG.lightingQuality,
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progress,
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light,
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dawnStrength,
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duskStrength,
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goldenStrength,
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nightStrength,
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noonStrength,
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elevation,
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warmth,
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bloom,
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sunDirX: -horizon,
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sunDirY: 0.42 + (1 - elevation) * 0.32,
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shadowLength,
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shadowColor: nightStrength > 0.22 ? "rgba(40, 50, 91, 0.36)" : (goldenStrength > 0.15 ? "rgba(116, 76, 48, 0.28)" : "rgba(83, 72, 54, 0.27)"),
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shadowAlpha: (nightStrength > 0.22 ? 0.135 : lerp(0.13, 0.22, 1 - elevation) + goldenStrength * 0.035),
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ambientTint: nightStrength > 0.2 ? "#253a8e" : (goldenStrength > 0.2 ? "#ffad6d" : "#fff7d6"),
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vignetteAlpha: nightStrength > 0.18 ? 0.13 + nightStrength * 0.13 : 0.06 + goldenStrength * 0.045,
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};
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}
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function projectedShadowParams(lighting, scale = 1) {
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const edgeLight = clamp((1 - lighting.elevation) * 0.60 + lighting.goldenStrength * 0.40 + lighting.nightStrength * 0.55, 0, 1);
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const moonLit = lighting.nightStrength > 0.18;
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const lightEdge = moonLit
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? (lighting.progress < 0.5 ? 1 : -1)
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: (lighting.progress < 0.5 ? -1 : 1);
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const castDir = -lightEdge;
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const weather = world.weather || "sunny";
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const weatherAlpha = weather === "sunny" ? 1.12 : weather === "cloudy" ? 0.72 : 0.38;
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const length = lerp(0.62, 1.82, edgeLight) * scale;
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return {
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dx: castDir * 12 * length,
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dy: 5.2 * length,
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skew: castDir * lerp(0.08, 0.34, edgeLight),
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flatness: lerp(0.42, 0.24, edgeLight),
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spread: lerp(0.98, 1.52, edgeLight),
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alpha: clamp((0.16 + edgeLight * 0.09 - lighting.nightStrength * 0.04) * (0.92 + scale * 0.12) * weatherAlpha, 0.05, 0.32),
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color: lighting.nightStrength > 0.22 ? "rgba(42, 48, 72, 0.34)" : "rgba(78, 65, 43, 0.31)",
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};
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}
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function imageVisibleBottomFromTop(img, top, drawH) {
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const b = imageAlphaBounds(img);
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if (!b) return top + drawH;
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return top + ((b.y + b.h) / b.imageH) * drawH;
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}
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function drawImageProjectedShadow(ctx, img, x, groundY, drawW, drawH, params, options = {}) {
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if (!img) return false;
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const alpha = options.alpha ?? params.alpha;
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const rx = Math.max(5, drawW * (options.widthScale ?? 1) * 0.30);
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const ry = Math.max(2, drawH * (options.heightScale ?? 1) * 0.055);
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ctx.save();
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ctx.globalAlpha = clamp(alpha, 0.08, 0.22);
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ctx.fillStyle = params.color;
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ctx.beginPath();
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ctx.ellipse(Math.round(x), Math.round(groundY), rx, ry, 0, 0, Math.PI * 2);
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ctx.fill();
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ctx.restore();
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return true;
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}
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function drawProjectedShadow(ctx, x, y, rx, ry, params) {
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ctx.save();
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ctx.globalAlpha = clamp(params.alpha || 0.10, 0.035, 0.16);
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ctx.fillStyle = params.color || "rgba(78, 65, 43, 0.24)";
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ctx.beginPath();
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ctx.ellipse(Math.round(x), Math.round(y), Math.max(3, rx * 0.82), Math.max(1.5, ry * 0.46), 0, 0, Math.PI * 2);
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ctx.fill();
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ctx.restore();
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}
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function drawRadialGlow(ctx, x, y, radius, color, alpha) {
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if (alpha <= 0 || radius <= 0) return;
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ctx.save();
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ctx.globalCompositeOperation = "lighter";
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const g = ctx.createRadialGradient(x, y, 0, x, y, radius);
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g.addColorStop(0, color.replace("ALPHA", alpha.toFixed(3)));
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g.addColorStop(0.52, color.replace("ALPHA", (alpha * 0.34).toFixed(3)));
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g.addColorStop(1, color.replace("ALPHA", "0"));
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ctx.fillStyle = g;
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ctx.beginPath();
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ctx.arc(x, y, radius, 0, Math.PI * 2);
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ctx.fill();
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ctx.restore();
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}
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function drawItemGlow(ctx, item, lighting, visibleAlpha = 1) {
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// \u500b\u5225\u306e\u767a\u5149\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306f\u500b\u4f53\u6570\u5897\u52a0\u6642\u306e\u8ca0\u8377\u304c\u9ad8\u3044\u305f\u3081\u3001\u901a\u5e38\u63cf\u753b\u306b\u7d71\u5408\u3059\u308b\u3002
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return;
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}
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function drawCreatureGlow(ctx, tarinai, drawW, drawH, lighting) {
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if (tarinai.dead || tarinai.world.selected !== tarinai) return;
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ctx.save();
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ctx.globalAlpha = 0.10;
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ctx.fillStyle = "rgba(178, 236, 96, 0.42)";
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ctx.beginPath();
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ctx.ellipse(tarinai.x, tarinai.y - drawH * 0.06, drawW * 0.58, drawH * 0.42, 0, 0, Math.PI * 2);
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ctx.fill();
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ctx.restore();
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}
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function drawDawnRimLight(ctx, drawW, drawH, lighting) {
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return;
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}
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// Cached static garden layer: expensive soil/decor loops are rendered only when
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// canvas size, coarse light phase, or weather changes.
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let activeCtx = null;
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const backgroundCache = {
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canvas: null,
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ctx: null,
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w: 0,
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h: 0,
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key: "",
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};
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function backgroundCacheKey(world, lighting) {
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const weather = world.weather || "sunny";
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const field = world.fieldType || "garden";
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const perf = world.performanceLevel ? world.performanceLevel() : 0;
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const step = perf >= 3 ? 64 : perf === 2 ? 96 : 180;
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const progressBucket = Math.round((lighting.progress || 0) * step);
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const weatherBucket = Math.floor((world.time || 0) / (perf >= 2 ? 4 : 2));
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return `${field}:${weather}:${progressBucket}:${weatherBucket}`;
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}
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function ensureBackgroundCache(w, h, lighting) {
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const key = backgroundCacheKey(world, lighting);
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if (!backgroundCache.canvas) {
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backgroundCache.canvas = document.createElement("canvas");
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backgroundCache.ctx = backgroundCache.canvas.getContext("2d");
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}
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if (backgroundCache.w === w && backgroundCache.h === h && backgroundCache.key === key) {
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return backgroundCache.canvas;
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}
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backgroundCache.w = w;
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backgroundCache.h = h;
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backgroundCache.key = key;
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backgroundCache.canvas.width = Math.max(1, Math.floor(w));
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backgroundCache.canvas.height = Math.max(1, Math.floor(h));
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const mainCtx = activeCtx;
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try {
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activeCtx = backgroundCache.ctx;
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drawGardenBackdrop(w, h, lighting);
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drawGardenBed(w, h, lighting);
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return backgroundCache.canvas;
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} catch (err) {
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console.error("background cache redraw failed", err);
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backgroundCache.key = "";
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return null;
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} finally {
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activeCtx = mainCtx;
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}
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}
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function drawGardenBackdrop(w, h, lighting) {
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const light = lighting.light;
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const sky = activeCtx.createLinearGradient(0, 0, 0, h);
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const topColor = light > 0.5 ? `rgba(${Math.round(142 + light * 62 + lighting.goldenStrength * 24)}, ${Math.round(198 + light * 34 + lighting.goldenStrength * 10)}, ${Math.round(238 + light * 15 - lighting.goldenStrength * 24)}, 1)` : `rgba(${Math.round(42 + light * 78)}, ${Math.round(55 + light * 98)}, ${Math.round(95 + light * 124)}, 1)`;
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const midColor = light > 0.5 ? `rgba(${Math.round(214 + light * 28 + lighting.goldenStrength * 24)}, ${Math.round(235 + light * 12 + lighting.goldenStrength * 4)}, ${Math.round(246 - light * 8 - lighting.goldenStrength * 30)}, 1)` : `rgba(${Math.round(78 + light * 90)}, ${Math.round(88 + light * 108)}, ${Math.round(128 + light * 104)}, 1)`;
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const bottomColor = light > 0.5 ? `rgba(${Math.round(230 + lighting.goldenStrength * 18)}, ${Math.round(226 - lighting.goldenStrength * 10)}, ${Math.round(202 - lighting.goldenStrength * 22)}, 1)` : "rgba(74, 84, 119, 1)";
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sky.addColorStop(0, topColor);
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sky.addColorStop(0.48, midColor);
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sky.addColorStop(1, bottomColor);
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activeCtx.fillStyle = sky;
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activeCtx.fillRect(0, 0, w, h);
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for (let i = 0; i < 2; i++) {
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const cx = randSeed(300 + i, 80, w - 80);
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const cy = randSeed(420 + i, 28, h * 0.24);
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const alpha = light > 0.4 ? 0.09 + lighting.noonStrength * 0.04 : 0.04;
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activeCtx.save();
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activeCtx.fillStyle = `rgba(255,255,255,${alpha})`;
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for (let j = 0; j < 3; j++) {
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activeCtx.beginPath();
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activeCtx.ellipse(cx + j * 22, cy + Math.sin(j) * 5, 34, 18, 0, 0, Math.PI * 2);
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activeCtx.fill();
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}
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activeCtx.restore();
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}
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if (light < 0.22) {
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activeCtx.save();
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activeCtx.fillStyle = `rgba(255,255,255,${0.62 + lighting.nightStrength * 0.30})`;
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for (let i = 0; i < 26; i++) {
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const sx = randSeed(i + Math.floor(world.time * 0.1), 40, w - 40);
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const sy = randSeed(i + Math.floor(world.time * 0.3) + 12, 26, h * 0.34);
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const size = randSeed(i + 910, 1.2, 2.4);
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activeCtx.fillRect(sx, sy, size, size);
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}
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activeCtx.restore();
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}
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if (lighting.bloom > 0.08) {
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const sunX = w * (0.15 + (1 - lighting.progress) * 0.70);
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const sunY = h * (0.12 + (1 - lighting.elevation) * 0.22);
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drawRadialGlow(activeCtx, sunX, sunY, Math.max(w, h) * (0.24 + lighting.goldenStrength * 0.10), "rgba(255, 220, 138, ALPHA)", lighting.bloom * 0.10);
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}
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if (world.weather === "cloudy") {
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activeCtx.fillStyle = "rgba(218, 223, 214, 0.16)";
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activeCtx.fillRect(0, 0, w, h);
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} else if (world.weather === "light_rain") {
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activeCtx.fillStyle = "rgba(178, 197, 208, 0.22)";
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activeCtx.fillRect(0, 0, w, h);
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}
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}
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function drawGardenBed(w, h, lighting) {
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const light = lighting.light;
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const fieldType = world.fieldType || "garden";
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const x = 18, y = 22, bw = w - 36, bh = h - 44;
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const border = activeCtx.createLinearGradient(0, y, 0, y + bh);
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const borderTop = fieldType === "park" ? "#6f8f55" : fieldType === "cage" ? "#8b8f98" : (lighting.goldenStrength > 0.25 ? "#bf8f5e" : "#a88c66");
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const borderBottom = fieldType === "park" ? "#486d3d" : fieldType === "cage" ? "#5f6670" : (lighting.goldenStrength > 0.25 ? "#9c7043" : "#8a6f4b");
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border.addColorStop(0, light > 0.42 ? borderTop : "#6f6c72");
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border.addColorStop(1, light > 0.42 ? borderBottom : "#565a68");
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activeCtx.fillStyle = border;
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roundedRect(activeCtx, x, y, bw, bh, 34);
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activeCtx.fill();
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activeCtx.save();
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activeCtx.globalAlpha = 0.14;
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activeCtx.strokeStyle = "rgba(255,255,255,0.85)";
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activeCtx.lineWidth = 2;
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roundedRect(activeCtx, x + 6, y + 6, bw - 12, bh - 12, 28);
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activeCtx.stroke();
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activeCtx.restore();
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const soil = activeCtx.createLinearGradient(0, y + 14, 0, y + bh - 14);
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const palette = fieldType === "park"
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? ["#cfe5a8", "#b8d990", "#91bd74"]
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: fieldType === "cage"
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? ["#d7d2c5", "#c7c2b6", "#aaa79e"]
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: [lighting.goldenStrength > 0.25 ? "#f1dfbc" : "#ece6d2", lighting.goldenStrength > 0.25 ? "#e5d4b5" : "#dfdccb", lighting.goldenStrength > 0.25 ? "#d3c5a5" : "#d6d2bf"];
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soil.addColorStop(0, light > 0.42 ? palette[0] : "#bbbcc6");
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soil.addColorStop(0.38, light > 0.42 ? palette[1] : "#afb1bd");
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soil.addColorStop(1, light > 0.42 ? palette[2] : "#a0a3af");
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activeCtx.fillStyle = soil;
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roundedRect(activeCtx, x + 16, y + 14, bw - 32, bh - 30, 28);
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activeCtx.fill();
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activeCtx.save();
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activeCtx.beginPath();
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roundedRect(activeCtx, x + 16, y + 14, bw - 32, bh - 30, 28);
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activeCtx.clip();
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const speckCount = fieldType === "park" ? 72 : fieldType === "cage" ? 34 : 46;
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for (let i = 0; i < speckCount; i++) {
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const px = randSeed(900 + i, x + 24, x + bw - 24);
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const py = randSeed(1200 + i, y + 22, y + bh - 24);
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const r = randSeed(1600 + i, 1.2, 3.8);
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const a = randSeed(1900 + i, 0.03, 0.09) * (light > 0.4 ? 1.05 + lighting.goldenStrength * 0.35 : 0.70);
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activeCtx.fillStyle = `rgba(${Math.round(randSeed(2000 + i, 166, 196))}, ${Math.round(randSeed(2300 + i, 156, 182))}, ${Math.round(randSeed(2600 + i, 128, 150))}, ${a})`;
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activeCtx.beginPath();
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activeCtx.ellipse(px, py, r * 1.5, r, randSeed(3000 + i, -0.8, 0.8), 0, Math.PI * 2);
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activeCtx.fill();
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}
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if (fieldType === "cage") {
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activeCtx.save();
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activeCtx.strokeStyle = light > 0.42 ? "rgba(98, 102, 108, 0.20)" : "rgba(220, 225, 235, 0.16)";
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activeCtx.lineWidth = 1.1;
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for (let gx = x + 44; gx < x + bw - 26; gx += 44) {
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activeCtx.beginPath(); activeCtx.moveTo(gx, y + 20); activeCtx.lineTo(gx, y + bh - 20); activeCtx.stroke();
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}
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for (let gy = y + 44; gy < y + bh - 24; gy += 44) {
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activeCtx.beginPath(); activeCtx.moveTo(x + 22, gy); activeCtx.lineTo(x + bw - 22, gy); activeCtx.stroke();
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}
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activeCtx.restore();
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} else if (fieldType === "park") {
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activeCtx.save();
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activeCtx.globalAlpha = light > 0.42 ? 0.24 : 0.14;
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for (let i = 0; i < 24; i++) {
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activeCtx.fillStyle = i % 2 ? "rgba(74, 132, 58, 0.35)" : "rgba(238, 222, 112, 0.32)";
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activeCtx.beginPath();
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activeCtx.ellipse(randSeed(5400 + i, x + 34, x + bw - 34), randSeed(5600 + i, y + 36, y + bh - 36), randSeed(5800 + i, 3, 8), randSeed(6000 + i, 2, 5), randSeed(6200 + i, -0.8, 0.8), 0, Math.PI * 2);
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activeCtx.fill();
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}
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activeCtx.restore();
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}
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const patchCount = fieldType === "park" ? 14 : fieldType === "cage" ? 3 : 8;
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for (let i = 0; i < patchCount; i++) {
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const px = randSeed(3300 + i, x + 40, x + bw - 40);
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const py = randSeed(3600 + i, y + 44, y + bh - 46);
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const rw = randSeed(3900 + i, 24, 64);
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const rh = randSeed(4200 + i, 12, 28);
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activeCtx.fillStyle = light > 0.42 ? `rgba(161, 186, 118, ${0.07 + lighting.goldenStrength * 0.05})` : "rgba(118, 141, 132, 0.06)";
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activeCtx.beginPath();
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activeCtx.ellipse(px, py, rw, rh, randSeed(4500 + i, -1, 1), 0, Math.PI * 2);
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activeCtx.fill();
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}
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// edge grasses and tiny flowers
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const edgeGrassCount = fieldType === "park" ? 24 : fieldType === "cage" ? 5 : 14;
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for (let i = 0; i < edgeGrassCount; i++) {
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const side = i % 2;
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const px = side === 0 ? randSeed(5000 + i, x + 36, x + bw - 36) : randSeed(5400 + i, x + 30, x + bw - 30);
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const py = side === 0 ? y + 20 + randSeed(5700 + i, -4, 8) : y + bh - 24 + randSeed(6000 + i, -8, 4);
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activeCtx.save();
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activeCtx.translate(px, py);
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activeCtx.strokeStyle = light > 0.34 ? `rgba(101, 157, 68, ${0.38 + lighting.goldenStrength * 0.16})` : "rgba(97, 126, 128, 0.25)";
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activeCtx.lineWidth = 1.4;
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for (let j = 0; j < 3; j++) {
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const len = randSeed(6300 + i * 5 + j, 7, 14);
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const dir = randSeed(6600 + i * 5 + j, -0.65, 0.65);
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activeCtx.beginPath();
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activeCtx.moveTo(0, 0);
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activeCtx.quadraticCurveTo(Math.sin(dir) * len * 0.35, -len * 0.45, Math.sin(dir) * len, -len);
|
|
activeCtx.stroke();
|
|
}
|
|
activeCtx.restore();
|
|
}
|
|
|
|
const flowerCount = fieldType === "park" ? 18 : fieldType === "cage" ? 0 : 9;
|
|
for (let i = 0; i < flowerCount; i++) {
|
|
const px = randSeed(7000 + i, x + 44, x + bw - 44);
|
|
const py = randSeed(7400 + i, y + 46, y + bh - 44);
|
|
if (i % 3 === 0) {
|
|
activeCtx.save();
|
|
activeCtx.translate(px, py);
|
|
activeCtx.globalAlpha = 0.30;
|
|
for (let p = 0; p < 4; p++) {
|
|
activeCtx.fillStyle = p === 3 ? "rgba(248, 204, 82, 0.75)" : "rgba(255,255,255,0.80)";
|
|
activeCtx.beginPath();
|
|
if (p === 3) activeCtx.arc(0, 0, 1.6, 0, Math.PI * 2);
|
|
else activeCtx.ellipse(Math.cos((p / 3) * Math.PI * 2) * 2.2, Math.sin((p / 3) * Math.PI * 2) * 2.2, 1.8, 1.3, 0, 0, Math.PI * 2);
|
|
activeCtx.fill();
|
|
}
|
|
activeCtx.restore();
|
|
}
|
|
}
|
|
|
|
const leafCount = fieldType === "park" ? 18 : fieldType === "cage" ? 4 : 10;
|
|
for (let i = 0; i < leafCount; i++) {
|
|
const px = randSeed(7800 + i, x + 36, x + bw - 36);
|
|
const py = randSeed(8200 + i, y + 34, y + bh - 34);
|
|
if (i % 2 === 0) {
|
|
activeCtx.save();
|
|
activeCtx.translate(px, py);
|
|
activeCtx.rotate(randSeed(8500 + i, -1.3, 1.3));
|
|
activeCtx.fillStyle = light > 0.45 ? `rgba(160, 179, 126, ${0.22 + lighting.goldenStrength * 0.12})` : "rgba(126, 144, 139, 0.16)";
|
|
activeCtx.beginPath();
|
|
activeCtx.ellipse(-4, 0, 4.8, 2.2, -0.4, 0, Math.PI * 2);
|
|
activeCtx.ellipse(4, 0, 4.8, 2.2, 0.4, 0, Math.PI * 2);
|
|
activeCtx.ellipse(0, -4, 4.8, 2.2, 0, 0, Math.PI * 2);
|
|
activeCtx.fill();
|
|
activeCtx.restore();
|
|
} else {
|
|
activeCtx.save();
|
|
activeCtx.translate(px, py);
|
|
activeCtx.rotate(randSeed(8800 + i, -1.1, 1.1));
|
|
activeCtx.fillStyle = "rgba(158, 140, 108, 0.22)";
|
|
activeCtx.beginPath();
|
|
activeCtx.ellipse(0, 0, randSeed(9000 + i, 5, 9), randSeed(9300 + i, 2.2, 3.6), 0, 0, Math.PI * 2);
|
|
activeCtx.fill();
|
|
activeCtx.restore();
|
|
}
|
|
}
|
|
|
|
activeCtx.restore();
|
|
|
|
// subtle vignette
|
|
const vignette = activeCtx.createRadialGradient(w * 0.5, h * 0.5, Math.min(w, h) * 0.22, w * 0.5, h * 0.5, Math.max(w, h) * 0.66);
|
|
vignette.addColorStop(0, "rgba(0,0,0,0)");
|
|
vignette.addColorStop(1, light > 0.4 ? `rgba(94, 70, 48, ${0.09 + lighting.goldenStrength * 0.06})` : `rgba(16, 22, 52, ${0.17 + lighting.nightStrength * 0.14})`);
|
|
activeCtx.fillStyle = vignette;
|
|
activeCtx.fillRect(0, 0, w, h);
|
|
}
|
|
|
|
function drawLightRays(ctx, w, h, lighting) {
|
|
if (lighting.quality !== "cinematic" || lighting.goldenStrength <= 0.08) return;
|
|
ctx.save();
|
|
ctx.globalCompositeOperation = "screen";
|
|
const rayAlpha = lighting.goldenStrength * LIGHTING_TUNING.rayAlpha;
|
|
const originX = w * (lighting.dawnStrength > lighting.duskStrength ? 0.08 : 0.90);
|
|
const originY = h * (0.02 + (1 - lighting.elevation) * 0.18);
|
|
for (let i = 0; i < 3; i++) {
|
|
const spread = (i - 1) * 0.20;
|
|
const g = ctx.createLinearGradient(originX, originY, w * (0.50 + spread), h * (0.58 + i * 0.06));
|
|
g.addColorStop(0, `rgba(255, 230, 170, ${rayAlpha * (1 - i * 0.10)})`);
|
|
g.addColorStop(0.30, `rgba(255, 198, 120, ${rayAlpha * 0.18})`);
|
|
g.addColorStop(1, "rgba(255, 188, 108, 0)");
|
|
ctx.fillStyle = g;
|
|
ctx.beginPath();
|
|
ctx.moveTo(originX, originY);
|
|
ctx.lineTo(w * (0.10 + i * 0.28), h);
|
|
ctx.lineTo(w * (0.42 + i * 0.28), h);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
}
|
|
ctx.restore();
|
|
}
|
|
|
|
function drawAtmosphericLighting(ctx, w, h, lighting) {
|
|
ctx.save();
|
|
if (lighting.nightStrength > 0) {
|
|
ctx.globalAlpha = lighting.nightStrength * LIGHTING_TUNING.nightOverlayAlpha;
|
|
ctx.fillStyle = "#223683";
|
|
ctx.fillRect(0, 0, w, h);
|
|
}
|
|
if (lighting.goldenStrength > 0) {
|
|
ctx.globalAlpha = lighting.goldenStrength * LIGHTING_TUNING.goldenOverlayAlpha;
|
|
ctx.fillStyle = "#ffad68";
|
|
ctx.fillRect(0, 0, w, h);
|
|
}
|
|
if (lighting.noonStrength > 0) {
|
|
ctx.globalAlpha = lighting.noonStrength * 0.035;
|
|
ctx.fillStyle = "#fff8cf";
|
|
ctx.fillRect(0, 0, w, h);
|
|
}
|
|
ctx.restore();
|
|
|
|
if (lighting.quality === "cinematic") {
|
|
drawRadialGlow(ctx, w * 0.5, h * 0.46, Math.max(w, h) * 0.50, lighting.nightStrength > 0.18 ? "rgba(91, 121, 255, ALPHA)" : "rgba(255, 236, 175, ALPHA)", lighting.bloom * LIGHTING_TUNING.bloomWashAlpha);
|
|
}
|
|
|
|
ctx.save();
|
|
const vignette = ctx.createRadialGradient(w * 0.5, h * 0.46, Math.min(w, h) * 0.18, w * 0.5, h * 0.48, Math.max(w, h) * 0.76);
|
|
vignette.addColorStop(0, "rgba(0,0,0,0)");
|
|
vignette.addColorStop(0.72, "rgba(0,0,0,0)");
|
|
vignette.addColorStop(1, `rgba(13, 17, 34, ${lighting.vignetteAlpha})`);
|
|
ctx.fillStyle = vignette;
|
|
ctx.fillRect(0, 0, w, h);
|
|
ctx.restore();
|
|
}
|
|
|
|
function drawRain(ctx, w, h, t) {
|
|
if (world.weather !== "light_rain") return;
|
|
ctx.save();
|
|
const perf = world.performanceLevel ? world.performanceLevel() : 0;
|
|
const count = perf >= 2 ? 58 : 118;
|
|
ctx.lineCap = "round";
|
|
for (let i = 0; i < count; i++) {
|
|
const speed = randSeed(18100 + i, 132, 230);
|
|
const cycle = h + 320;
|
|
const len = randSeed(18500 + i, 13, 26);
|
|
const tilt = randSeed(18600 + i, 5, 12);
|
|
const fall = randSeed(18400 + i, -220, cycle) + t * speed;
|
|
const y = ((fall % cycle) + cycle) % cycle - 140;
|
|
// The droplet's movement vector matches the visible diagonal stroke.
|
|
const driftPerY = -tilt / Math.max(1, len);
|
|
const xCycle = w + 220;
|
|
const rawX = randSeed(18000 + i, -70, w + 120) + fall * driftPerY + Math.sin(t * 0.9 + i * 0.43) * 4;
|
|
const x = ((rawX % xCycle) + xCycle) % xCycle - 90;
|
|
const alpha = y < 110 ? clamp((y + 68) / 178, 0, 1) : 1;
|
|
ctx.globalAlpha = 0.34 + 0.30 * alpha;
|
|
ctx.strokeStyle = "rgba(198, 226, 240, 0.92)";
|
|
ctx.lineWidth = randSeed(18700 + i, 1.0, 1.8);
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, y);
|
|
ctx.lineTo(x - tilt, y + len);
|
|
ctx.stroke();
|
|
if (perf < 3 && i % 2 === 0) {
|
|
ctx.globalAlpha = 0.18 + 0.18 * alpha;
|
|
ctx.fillStyle = "rgba(215, 237, 246, 0.92)";
|
|
ctx.beginPath();
|
|
ctx.ellipse(x - tilt * 0.9, y + len + 2, 1.8, 3.0, -0.28, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
}
|
|
}
|
|
if (perf < 3) {
|
|
const dripCount = perf >= 2 ? 10 : 18;
|
|
for (let i = 0; i < dripCount; i++) {
|
|
const phase = (t * randSeed(18800 + i, 0.55, 1.15) + randSeed(18900 + i, 0, 100)) % 1;
|
|
const x = randSeed(19000 + i, 12, w - 12);
|
|
const topY = -22 + phase * (h + 58);
|
|
const bottomY = topY + randSeed(19100 + i, 14, 30);
|
|
const lean = randSeed(19200 + i, -6, -2);
|
|
ctx.globalAlpha = 0.44;
|
|
ctx.strokeStyle = "rgba(206, 233, 247, 0.98)";
|
|
ctx.lineWidth = randSeed(19300 + i, 1.2, 2.2);
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, topY);
|
|
ctx.lineTo(x + lean, bottomY);
|
|
ctx.stroke();
|
|
ctx.globalAlpha = 0.26;
|
|
ctx.beginPath();
|
|
ctx.ellipse(x + lean, bottomY + 2, 2.1, 3.5, -0.18, 0, Math.PI * 2);
|
|
ctx.fillStyle = "rgba(220, 241, 248, 0.98)";
|
|
ctx.fill();
|
|
}
|
|
}
|
|
ctx.restore();
|
|
}
|
|
|
|
function weatherLabel(weather) {
|
|
return { sunny: "\u6674\u308c", cloudy: "\u66c7\u308a", light_rain: "\u5c0f\u96e8" }[weather] || "\u6674\u308c";
|
|
}
|
|
|
|
function fillScreenFallback(ctx, w, h, lighting) {
|
|
const light = lighting?.light ?? 0.7;
|
|
ctx.save();
|
|
const bg = ctx.createLinearGradient(0, 0, 0, Math.max(1, h));
|
|
if (light > 0.42) {
|
|
bg.addColorStop(0, "#cfe3d3");
|
|
bg.addColorStop(1, "#d9d0ad");
|
|
} else {
|
|
bg.addColorStop(0, "#24355f");
|
|
bg.addColorStop(1, "#4f5d71");
|
|
}
|
|
ctx.fillStyle = bg;
|
|
ctx.fillRect(0, 0, w, h);
|
|
ctx.restore();
|
|
}
|
|
|
|
function render() {
|
|
activeCtx = ctx;
|
|
const sceneW = world.w, sceneH = world.h;
|
|
const screenW = world.viewportW || sceneW;
|
|
const screenH = world.viewportH || sceneH;
|
|
const fieldOffset = world.fieldScreenOffset ? world.fieldScreenOffset() : { x: 0, y: 0 };
|
|
const cameraX = world.cameraX || 0;
|
|
const cameraY = world.cameraY || 0;
|
|
const viewScale = world.viewScale ? world.viewScale() : 1;
|
|
|
|
const lighting = getLightingState(world);
|
|
fillScreenFallback(ctx, screenW, screenH, lighting);
|
|
const light = lighting.light;
|
|
const cachedBackground = ensureBackgroundCache(sceneW, sceneH, lighting);
|
|
|
|
const beginFieldTransform = () => {
|
|
ctx.save();
|
|
ctx.translate(fieldOffset.x, fieldOffset.y);
|
|
ctx.scale(viewScale, viewScale);
|
|
ctx.translate(-cameraX, -cameraY);
|
|
};
|
|
|
|
beginFieldTransform();
|
|
if (cachedBackground) {
|
|
ctx.drawImage(cachedBackground, 0, 0, sceneW, sceneH);
|
|
} else {
|
|
drawGardenBackdrop(sceneW, sceneH, lighting);
|
|
drawGardenBed(sceneW, sceneH, lighting);
|
|
}
|
|
ctx.restore();
|
|
|
|
const perf = world.performanceLevel ? world.performanceLevel() : 0;
|
|
if (perf < 2) drawLightRays(ctx, screenW, screenH, lighting);
|
|
if (perf < 3 || world.weather === "light_rain") drawRain(ctx, screenW, screenH, world.time);
|
|
|
|
beginFieldTransform();
|
|
for (const it of world.items) {
|
|
if (it.type === "trace" || it.type === "splat") it.draw(ctx, world.time, lighting);
|
|
}
|
|
for (const ef of world.effects) {
|
|
if (ef.type === "bleed") ef.draw(ctx);
|
|
}
|
|
for (const it of world.items) {
|
|
if (it.type !== "zunchi" && it.type !== "trace" && it.type !== "splat") it.draw(ctx, world.time, lighting);
|
|
}
|
|
for (const it of world.items) {
|
|
if (it.type === "zunchi") it.draw(ctx, world.time, lighting);
|
|
}
|
|
|
|
ctx.save();
|
|
ctx.lineWidth = 1.15;
|
|
ctx.setLineDash([4, 4]);
|
|
ctx.strokeStyle = light > 0.42 ? "rgba(115, 151, 86, 0.32)" : "rgba(202, 220, 255, 0.22)";
|
|
for (const t of world.tarinai) {
|
|
const p = t.parentToFollow?.();
|
|
if (!p || !t.juvenile || t.dead || p.dead || dist(t, p) > 96) continue;
|
|
ctx.beginPath();
|
|
ctx.moveTo(t.x, t.y);
|
|
ctx.quadraticCurveTo((t.x + p.x) * 0.5, Math.min(t.y, p.y) - 10, p.x, p.y);
|
|
ctx.stroke();
|
|
}
|
|
ctx.setLineDash([]);
|
|
ctx.restore();
|
|
|
|
const sorted = world.sortedDrawList ? world.sortedDrawList() : world.tarinai;
|
|
for (const t of sorted) t.draw(ctx, world.time, lighting);
|
|
for (const ef of world.effects) {
|
|
if (ef.type !== "bleed") ef.draw(ctx);
|
|
}
|
|
ctx.restore();
|
|
|
|
// Light affecting the whole visible scene, including characters and ground.
|
|
drawAtmosphericLighting(ctx, screenW, screenH, lighting);
|
|
|
|
const drawAtScreenPosition = (entity, drawFn) => {
|
|
if (!entity) return;
|
|
const ox = entity.x;
|
|
const oy = entity.y;
|
|
const screen = world.worldToScreen ? world.worldToScreen(ox, oy) : { x: ox, y: oy };
|
|
entity.x = screen.x;
|
|
entity.y = screen.y;
|
|
try {
|
|
drawFn();
|
|
} finally {
|
|
entity.x = ox;
|
|
entity.y = oy;
|
|
}
|
|
};
|
|
drawAtScreenPosition(world.selected, () => drawSelectedCard(ctx, world, lighting));
|
|
|
|
// Time HUD
|
|
ctx.save();
|
|
const hudW = 150;
|
|
const hudH = 56;
|
|
const w = screenW, h = screenH;
|
|
const hudX = w - hudW - 22;
|
|
const hudY = 16;
|
|
ctx.fillStyle = light > 0.42 ? "rgba(255,251,244,0.76)" : "rgba(247,246,255,0.62)";
|
|
roundedRect(ctx, hudX, hudY, hudW, hudH, 18);
|
|
ctx.fill();
|
|
ctx.strokeStyle = light > 0.42 ? "rgba(118,103,83,0.12)" : "rgba(206,213,242,0.15)";
|
|
ctx.stroke();
|
|
ctx.fillStyle = "#2a241d";
|
|
ctx.font = "bold 16px ui-rounded, sans-serif";
|
|
ctx.textAlign = "left";
|
|
ctx.fillText(`${world.day}\u65e5\u76ee`, hudX + 24, hudY + 25);
|
|
ctx.font = "12px ui-rounded, sans-serif";
|
|
ctx.fillStyle = "rgba(111,101,88,0.86)";
|
|
ctx.fillText(`${world.phaseName()} / ${world.clockString()} / ${weatherLabel(world.weather)}`, hudX + 24, hudY + 45);
|
|
ctx.restore();
|
|
|
|
ctx.save();
|
|
ctx.textAlign = "right";
|
|
ctx.font = "10px ui-rounded, sans-serif";
|
|
ctx.fillStyle = light > 0.42 ? "rgba(84,72,55,0.42)" : "rgba(230,235,255,0.48)";
|
|
ctx.fillText(`${window.__tarinaiFps || 0} fps`, w - 14, h - 12);
|
|
ctx.restore();
|
|
|
|
|
|
if (world.paused) {
|
|
ctx.save();
|
|
ctx.fillStyle = "rgba(255,255,255,0.50)";
|
|
ctx.fillRect(0, 0, w, h);
|
|
ctx.fillStyle = "rgba(42,36,29,0.70)";
|
|
ctx.textAlign = "center";
|
|
ctx.font = "bold 28px ui-rounded, sans-serif";
|
|
ctx.fillText("\u4e00\u6642\u505c\u6b62\u4e2d", w / 2, h / 2);
|
|
ctx.restore();
|
|
}
|
|
}
|
|
|
|
function drawSelectedCard(ctx, world, lighting) {
|
|
const t = world.selected;
|
|
if (!t || t.dead || !world.tarinai.includes(t)) return;
|
|
const w = world.viewportW || world.w;
|
|
const h = world.viewportH || world.h;
|
|
const cardW = 152;
|
|
const cardH = 66;
|
|
let x = t.x + 18;
|
|
let y = t.y - 86;
|
|
x = clamp(x, 10, w - cardW - 10);
|
|
y = clamp(y, 10, h - cardH - 10);
|
|
ctx.save();
|
|
ctx.fillStyle = lighting.light > 0.42 ? "rgba(255,250,239,0.82)" : "rgba(239,243,255,0.74)";
|
|
roundedRect(ctx, x, y, cardW, cardH, 14);
|
|
ctx.fill();
|
|
ctx.strokeStyle = "rgba(84,68,48,0.12)";
|
|
ctx.stroke();
|
|
ctx.fillStyle = "rgba(42,36,29,0.86)";
|
|
ctx.font = "bold 11px ui-rounded, sans-serif";
|
|
ctx.fillText(t.name, x + 10, y + 18);
|
|
ctx.font = "10px ui-rounded, sans-serif";
|
|
const child = t.juvenile && t.parentToFollow?.() ? " / \u5b50" : "";
|
|
const zHint = t.digest > 4.9 ? " / \u305a\u3093\u3061" : "";
|
|
ctx.fillText(`${stateLabel(t.state)}${child}${zHint}`, x + 10, y + 35);
|
|
const genLabel = (t.displayGeneration && t.displayGeneration()) ? ` \u4e16\u4ee3 ${t.generation}` : "";
|
|
ctx.fillText(`\u6c17\u5206 ${fmt(t.mood)}${genLabel} \u4f53\u529b ${fmt(t.energy)}`, x + 10, y + 52);
|
|
ctx.restore();
|
|
}
|
|
|
|
function roundedRect(ctx, x, y, w, h, r) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(x + r, y);
|
|
ctx.arcTo(x + w, y, x + w, y + h, r);
|
|
ctx.arcTo(x + w, y + h, x, y + h, r);
|
|
ctx.arcTo(x, y + h, x, y, r);
|
|
ctx.arcTo(x, y, x + w, y, r);
|
|
ctx.closePath();
|
|
}
|
|
|
|
|
|
window.TarinaiRender = { randSeed, roundedBlob, getLightingState, projectedShadowParams, imageVisibleBottomFromTop, drawImageProjectedShadow, drawProjectedShadow, drawRadialGlow, drawItemGlow, drawCreatureGlow, drawDawnRimLight, drawGardenBackdrop, drawGardenBed, drawLightRays, drawAtmosphericLighting, drawRain, fillScreenFallback, drawSelectedCard, render, roundedRect };
|