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Revert "Beautiful Canvas2D backgrounds (gradients, glows, bokeh)"

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This reverts commit b7fba447dc.
This commit is contained in:
AnRil
2026-06-01 01:37:15 +07:00
parent b7fba447dc
commit d7ae3a5c7e
4 changed files with 132 additions and 177 deletions
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20
src/config/backgrounds.js
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@@ -1,18 +1,18 @@
/**
* Selectable backgrounds. Each `texture` is a full-screen image painted with
* the Canvas2D API in BootScene.createBackgroundTextures (rich gradients,
* glows, bokeh, stars). They are drawn fixed (no tiling) so there are no seams.
* Selectable backgrounds. Each `texture` is generated procedurally in
* BootScene.createBackgroundTextures and used as a tiling tileSprite.
* All patterns are designed to tile vertically so the parallax scroll is seamless.
*/
export const BACKGROUNDS = [
{ id: 'nebula', name: 'Nebula', texture: 'bg_nebula' },
{ id: 'aurora', name: 'Aurora', texture: 'bg_aurora' },
{ id: 'sunset', name: 'Sunset', texture: 'bg_sunset' },
{ id: 'ocean', name: 'Ocean', texture: 'bg_ocean' },
{ id: 'dream', name: 'Dreamscape', texture: 'bg_dream' },
{ id: 'monad', name: 'Monad', texture: 'bg_monad' },
{ id: 'grid', name: 'Grid', texture: 'bg_grid' },
{ id: 'hex', name: 'Hex Nodes', texture: 'bg_hex' },
{ id: 'starfield', name: 'Starfield', texture: 'bg_starfield' },
{ id: 'synthwave', name: 'Synthwave', texture: 'bg_synthwave' },
{ id: 'circuit', name: 'Circuit', texture: 'bg_circuit' },
{ id: 'void', name: 'Void', texture: 'bg_void' },
];
export const DEFAULT_BACKGROUND = 'nebula';
export const DEFAULT_BACKGROUND = 'grid';
export function getBackground(id) {
return BACKGROUNDS.find((b) => b.id === id) || BACKGROUNDS[0];

281
src/scenes/BootScene.js
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@@ -1,5 +1,4 @@
import { Scene } from 'phaser';
import { GAME_WIDTH, GAME_HEIGHT } from '../config/game.config.js';
export class BootScene extends Scene {
constructor() {
@@ -24,185 +23,143 @@ export class BootScene extends Scene {
this.scene.start('MenuScene');
}
// --- Canvas2D background painting (rich gradients, glows, bokeh) ---
_canvasTex(key, draw) {
const w = GAME_WIDTH;
const h = GAME_HEIGHT;
if (this.textures.exists(key)) this.textures.remove(key);
const canvas = document.createElement('canvas');
canvas.width = w;
canvas.height = h;
const ctx = canvas.getContext('2d');
draw(ctx, w, h);
this.textures.addCanvas(key, canvas);
}
_vgrad(ctx, w, h, stops) {
const g = ctx.createLinearGradient(0, 0, 0, h);
stops.forEach(([o, c]) => g.addColorStop(o, c));
ctx.fillStyle = g;
ctx.fillRect(0, 0, w, h);
}
// Soft radial glow filling the canvas; color is an rgba string at full center.
_glow(ctx, x, y, r, color) {
const g = ctx.createRadialGradient(x, y, 0, x, y, r);
g.addColorStop(0, color);
g.addColorStop(1, 'rgba(0,0,0,0)');
ctx.fillStyle = g;
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
}
// Elongated, rotated glow used for aurora ribbons / light beams.
_ribbon(ctx, cx, cy, rx, ry, rot, color) {
ctx.save();
ctx.translate(cx, cy);
ctx.rotate(rot);
ctx.scale(rx / ry, 1);
const g = ctx.createRadialGradient(0, 0, 0, 0, 0, ry);
g.addColorStop(0, color);
g.addColorStop(1, 'rgba(0,0,0,0)');
ctx.fillStyle = g;
ctx.beginPath();
ctx.arc(0, 0, ry, 0, Math.PI * 2);
ctx.fill();
ctx.restore();
}
_stars(ctx, w, h, count, colors, maxR = 1.6, yMax = 1) {
for (let i = 0; i < count; i++) {
const x = Math.random() * w;
const y = Math.random() * h * yMax;
const r = Math.random() * maxR + 0.3;
ctx.globalAlpha = 0.3 + Math.random() * 0.7;
ctx.fillStyle = colors[(Math.random() * colors.length) | 0];
ctx.beginPath();
ctx.arc(x, y, r, 0, Math.PI * 2);
ctx.fill();
}
ctx.globalAlpha = 1;
// Generates a texture via an off-screen graphics buffer.
_tex(key, w, h, draw) {
const g = this.make.graphics({ x: 0, y: 0, add: false });
draw(g);
g.generateTexture(key, w, h);
g.destroy();
}
createBackgroundTextures() {
// 1) Nebula — colorful deep-space clouds
this._canvasTex('bg_nebula', (ctx, w, h) => {
this._vgrad(ctx, w, h, [[0, '#05010f'], [1, '#0a0420']]);
ctx.globalCompositeOperation = 'screen';
this._glow(ctx, w * 0.28, h * 0.28, w * 0.75, 'rgba(236,72,153,0.85)');
this._glow(ctx, w * 0.80, h * 0.46, w * 0.70, 'rgba(34,211,238,0.6)');
this._glow(ctx, w * 0.50, h * 0.72, w * 0.85, 'rgba(168,85,247,0.8)');
this._glow(ctx, w * 0.15, h * 0.9, w * 0.5, 'rgba(245,158,11,0.35)');
ctx.globalCompositeOperation = 'source-over';
this._stars(ctx, w, h, 220, ['#ffffff', '#d8b4fe', '#a5f3fc', '#fbcfe8']);
// a few bright stars with halo
ctx.globalCompositeOperation = 'screen';
for (let i = 0; i < 7; i++) {
const x = Math.random() * w; const y = Math.random() * h;
this._glow(ctx, x, y, 22, 'rgba(255,255,255,0.5)');
const S = 256;
// 1) Grid — Monad blockchain grid (default look, larger so kept as bg_grid)
this._tex('bg_grid', S, S, (g) => {
g.fillStyle(0x0f001f, 1);
g.fillRect(0, 0, S, S);
g.lineStyle(1, 0x2e0059, 0.4);
for (let i = 0; i <= S; i += 32) {
g.moveTo(i, 0); g.lineTo(i, S);
g.moveTo(0, i); g.lineTo(S, i);
}
g.strokePath();
// node dots at some intersections (deterministic -> tiles)
g.fillStyle(0x7c3aed, 0.35);
for (let x = 0; x <= S; x += 64) {
for (let y = 0; y <= S; y += 64) {
if (((x + y) / 64) % 2 === 0) g.fillCircle(x, y, 2);
}
}
ctx.globalCompositeOperation = 'source-over';
});
// 2) Aurora — northern lights over a night sky
this._canvasTex('bg_aurora', (ctx, w, h) => {
this._vgrad(ctx, w, h, [[0, '#02030f'], [0.5, '#061a2e'], [1, '#01020a']]);
this._stars(ctx, w, h, 130, ['#ffffff', '#bfdbfe'], 1.4, 0.55);
ctx.globalCompositeOperation = 'lighter';
this._ribbon(ctx, w * 0.45, h * 0.32, w * 0.9, h * 0.16, -0.35, 'rgba(34,245,170,0.45)');
this._ribbon(ctx, w * 0.55, h * 0.45, w * 0.85, h * 0.14, 0.28, 'rgba(34,211,238,0.4)');
this._ribbon(ctx, w * 0.5, h * 0.6, w * 1.0, h * 0.18, -0.18, 'rgba(168,85,247,0.38)');
this._ribbon(ctx, w * 0.35, h * 0.52, w * 0.5, h * 0.1, 0.5, 'rgba(132,255,214,0.35)');
ctx.globalCompositeOperation = 'source-over';
// 2) Hex Nodes — honeycomb
this._tex('bg_hex', S, S, (g) => {
g.fillStyle(0x0d0420, 1);
g.fillRect(0, 0, S, S);
const r = 22;
const w = Math.sqrt(3) * r;
const vSpace = 1.5 * r;
g.lineStyle(1.5, 0x6d28d9, 0.30);
for (let row = -1, ry = 0; ry < S + r; row++, ry = row * vSpace) {
const offset = (row % 2 === 0) ? 0 : w / 2;
for (let cx = -w; cx < S + w; cx += w) {
this._hex(g, cx + offset, ry, r);
}
}
// accent glow nodes
g.fillStyle(0xa855f7, 0.25);
for (let row = 0, ry = 0; ry < S; row += 2, ry = row * vSpace) {
for (let cx = 0; cx < S; cx += w * 2) g.fillCircle(cx, ry, 2.5);
}
});
// 3) Sunset — synthwave sky with a glowing sun + horizon grid
this._canvasTex('bg_sunset', (ctx, w, h) => {
this._vgrad(ctx, w, h, [
[0, '#241047'], [0.4, '#6d28d9'], [0.58, '#db2777'],
[0.74, '#fb6f4d'], [1, '#ffd27a'],
]);
const sunY = h * 0.52;
ctx.globalCompositeOperation = 'lighter';
this._glow(ctx, w * 0.5, sunY, w * 0.6, 'rgba(255,225,140,0.9)');
this._glow(ctx, w * 0.5, sunY, w * 0.35, 'rgba(255,120,90,0.7)');
ctx.globalCompositeOperation = 'source-over';
// sun disc
const sun = ctx.createLinearGradient(0, sunY - 90, 0, sunY + 90);
sun.addColorStop(0, '#fff1a8');
sun.addColorStop(1, '#ff5e8a');
ctx.fillStyle = sun;
ctx.beginPath();
ctx.arc(w * 0.5, sunY, 90, 0, Math.PI * 2);
ctx.fill();
// horizon perspective grid
ctx.strokeStyle = 'rgba(255,45,149,0.55)';
ctx.lineWidth = 1.5;
const horizon = h * 0.62;
for (let i = 1; i <= 9; i++) {
const y = horizon + Math.pow(i / 9, 2) * (h - horizon);
ctx.beginPath(); ctx.moveTo(0, y); ctx.lineTo(w, y); ctx.stroke();
// 3) Starfield — deep space
this._tex('bg_starfield', S, S, (g) => {
g.fillStyle(0x070016, 1);
g.fillRect(0, 0, S, S);
// faint distant dust
const dust = [0x1a0b3a, 0x12082b];
for (let i = 0; i < 26; i++) {
g.fillStyle(Phaser.Utils.Array.GetRandom(dust), 0.5);
g.fillCircle(Phaser.Math.Between(0, S), Phaser.Math.Between(0, S), Phaser.Math.Between(20, 55));
}
ctx.strokeStyle = 'rgba(0,229,255,0.4)';
for (let i = -7; i <= 7; i++) {
ctx.beginPath();
ctx.moveTo(w / 2 + i * 24, horizon);
ctx.lineTo(w / 2 + i * 120, h);
ctx.stroke();
// stars
const cols = [0xffffff, 0xd8b4fe, 0x93c5fd, 0xa855f7];
for (let i = 0; i < 150; i++) {
g.fillStyle(Phaser.Utils.Array.GetRandom(cols), Phaser.Math.FloatBetween(0.35, 1));
g.fillCircle(Phaser.Math.Between(0, S), Phaser.Math.Between(0, S), Phaser.Math.FloatBetween(0.6, 1.8));
}
this._stars(ctx, w, h, 50, ['#ffffff', '#ffe1c0'], 1.2, 0.4);
});
// 4) Ocean — sunlit depths
this._canvasTex('bg_ocean', (ctx, w, h) => {
this._vgrad(ctx, w, h, [
[0, '#9fe9ff'], [0.22, '#34a7d8'], [0.5, '#0c5b8f'],
[0.78, '#06304f'], [1, '#021526'],
]);
ctx.globalCompositeOperation = 'lighter';
// caustic light beams from the surface
// a few bright glows
for (let i = 0; i < 5; i++) {
const x = w * (0.15 + i * 0.18);
this._ribbon(ctx, x, h * 0.18, w * 0.07, h * 0.45, 0.12 * (i % 2 ? 1 : -1), 'rgba(200,245,255,0.18)');
const x = Phaser.Math.Between(0, S); const y = Phaser.Math.Between(0, S);
g.fillStyle(0xffffff, 0.18); g.fillCircle(x, y, 6);
g.fillStyle(0xffffff, 0.9); g.fillCircle(x, y, 1.6);
}
ctx.globalCompositeOperation = 'source-over';
// bubbles
for (let i = 0; i < 40; i++) {
const x = Math.random() * w; const y = h * (0.35 + Math.random() * 0.65);
ctx.globalAlpha = 0.1 + Math.random() * 0.2;
ctx.fillStyle = '#ffffff';
ctx.beginPath(); ctx.arc(x, y, Math.random() * 3 + 1, 0, Math.PI * 2); ctx.fill();
}
ctx.globalAlpha = 1;
});
// 5) Dreamscape — soft pastel bokeh
this._canvasTex('bg_dream', (ctx, w, h) => {
this._vgrad(ctx, w, h, [
[0, '#cdbdff'], [0.35, '#f2abfc'], [0.68, '#fbcfe8'], [1, '#ffd9b3'],
]);
ctx.globalCompositeOperation = 'lighter';
const orbs = ['rgba(255,255,255,0.35)', 'rgba(244,114,182,0.25)', 'rgba(167,139,250,0.25)', 'rgba(125,211,252,0.22)'];
for (let i = 0; i < 16; i++) {
const x = Math.random() * w; const y = Math.random() * h;
const r = 30 + Math.random() * 90;
this._glow(ctx, x, y, r, orbs[(Math.random() * orbs.length) | 0]);
// 4) Synthwave — neon horizontal grid
this._tex('bg_synthwave', S, S, (g) => {
g.fillStyle(0x0a0118, 1);
g.fillRect(0, 0, S, S);
// vertical faint lines
g.lineStyle(1, 0x3b0764, 0.5);
for (let x = 0; x <= S; x += 32) { g.moveTo(x, 0); g.lineTo(x, S); }
g.strokePath();
// neon horizontal lines, alternating magenta/cyan
for (let y = 0; y <= S; y += 28) {
const cyan = (y / 28) % 2 === 0;
const col = cyan ? 0x00e5ff : 0xff2d95;
g.lineStyle(3, col, 0.10); g.beginPath(); g.moveTo(0, y); g.lineTo(S, y); g.strokePath();
g.lineStyle(1, col, 0.55); g.beginPath(); g.moveTo(0, y); g.lineTo(S, y); g.strokePath();
}
ctx.globalCompositeOperation = 'source-over';
this._stars(ctx, w, h, 40, ['#ffffff']);
});
// 6) Monad — signature purple cosmos
this._canvasTex('bg_monad', (ctx, w, h) => {
this._vgrad(ctx, w, h, [[0, '#1a0533'], [0.5, '#2e0a52'], [1, '#0d0020']]);
ctx.globalCompositeOperation = 'screen';
this._glow(ctx, w * 0.3, h * 0.24, w * 0.8, 'rgba(192,38,211,0.7)');
this._glow(ctx, w * 0.78, h * 0.58, w * 0.75, 'rgba(124,58,237,0.8)');
this._glow(ctx, w * 0.5, h * 0.92, w * 0.7, 'rgba(219,39,119,0.5)');
this._glow(ctx, w * 0.5, h * 0.5, w * 0.55, 'rgba(168,85,247,0.25)');
ctx.globalCompositeOperation = 'source-over';
this._stars(ctx, w, h, 180, ['#ffffff', '#d8b4fe', '#f0abfc']);
// 5) Circuit — PCB traces
this._tex('bg_circuit', S, S, (g) => {
g.fillStyle(0x04120e, 1);
g.fillRect(0, 0, S, S);
g.lineStyle(1, 0x0f766e, 0.45);
for (let i = 0; i <= S; i += 32) { g.moveTo(i, 0); g.lineTo(i, S); g.moveTo(0, i); g.lineTo(S, i); }
g.strokePath();
// brighter trace accents (deterministic checker -> tiles)
g.lineStyle(2, 0x10b981, 0.5);
for (let x = 0; x < S; x += 32) {
for (let y = 0; y < S; y += 32) {
if (((x / 32) + (y / 32)) % 3 === 0) { g.beginPath(); g.moveTo(x, y); g.lineTo(x + 32, y); g.strokePath(); }
if (((x / 32) + (y / 32)) % 4 === 0) { g.beginPath(); g.moveTo(x, y); g.lineTo(x, y + 32); g.strokePath(); }
}
}
// solder nodes
g.fillStyle(0x34d399, 0.8);
for (let x = 0; x <= S; x += 32) {
for (let y = 0; y <= S; y += 32) {
if (((x + y) / 32) % 2 === 0) g.fillCircle(x, y, 2);
}
}
});
// 6) Void — minimal dark
this._tex('bg_void', S, S, (g) => {
g.fillStyle(0x060010, 1);
g.fillRect(0, 0, S, S);
g.fillStyle(0x1b1036, 0.6);
for (let x = 24; x < S; x += 48) {
for (let y = 24; y < S; y += 48) g.fillCircle(x, y, 1);
}
});
}
_hex(g, cx, cy, r) {
g.beginPath();
for (let i = 0; i < 6; i++) {
const a = Math.PI / 180 * (60 * i - 90);
const px = cx + r * Math.cos(a);
const py = cy + r * Math.sin(a);
if (i === 0) g.moveTo(px, py); else g.lineTo(px, py);
}
g.closePath();
g.strokePath();
}
createParticleTextures() {

5
src/scenes/GameScene.js
View File

@@ -122,9 +122,6 @@ export class GameScene extends Scene {
this.player.update(this.cursors, this.wasd, this.touchLeft, this.touchRight, time, delta);
// Background is a fixed full-screen image (no tilePositionY scroll — the
// gradient would otherwise wrap with a visible seam).
// Cap downward speed so the player can never tunnel through a thin platform
// in a single physics step (does not affect upward boost velocities).
if (this.player.body.velocity.y > PHYSICS.maxFallSpeed) {
@@ -137,6 +134,8 @@ export class GameScene extends Scene {
this.cameras.main.scrollY = targetScrollY;
}
this.bg.tilePositionY = Math.round(this.cameras.main.scrollY * 0.3);
this.minScrollY = Math.min(this.minScrollY, this.cameras.main.scrollY);
const killLine = this.minScrollY + GAME_HEIGHT;

3
src/scenes/MenuScene.js
View File

@@ -295,7 +295,7 @@ export class MenuScene extends Scene {
}).setOrigin(0.5));
let bgIndex = Math.max(0, BACKGROUNDS.findIndex((b) => b.id === currentBackground().id));
const preview = this.add.image(cx, cy - 8, BACKGROUNDS[bgIndex].texture).setDisplaySize(280, 96).setDepth(102);
const preview = this.add.tileSprite(cx, cy - 8, 280, 90, BACKGROUNDS[bgIndex].texture).setDepth(102);
m.elements.push(preview);
const frame = this.add.rectangle(cx, cy - 8, 284, 94).setStrokeStyle(2, 0xa855f7);
m.add(frame);
@@ -309,7 +309,6 @@ export class MenuScene extends Scene {
const bg = BACKGROUNDS[bgIndex];
setBackground(bg.id);
preview.setTexture(bg.texture);
preview.setDisplaySize(280, 96);
bgName.setText(bg.name.toUpperCase());
if (this.menuBg) this.menuBg.setTexture(bg.texture);
sound.click();