From 1605e743f44b835e99b3403cb3cfc5018b697d26 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 19 Mar 2020 23:12:13 +0100
Subject: editor: experiment with Material UI for sprite library implementation

---
 build/webpack.renderer.js       |  4 ++
 package.json                    |  5 ++-
 src/renderer/editor/editor.tsx  | 62 ++++++++++++++++++++++++++++--
 src/renderer/editor/library.tsx | 83 +++++++++++++++++++++++++++++++++++++++++
 src/renderer/editor/types.ts    | 16 ++++++++
 src/renderer/editor/util.ts     | 31 +++++++++++++++
 src/renderer/index.html         |  6 +++
 yarn.lock                       | 38 ++++++++++++++++++-
 8 files changed, 238 insertions(+), 7 deletions(-)
 create mode 100644 src/renderer/editor/library.tsx
 create mode 100644 src/renderer/editor/types.ts
 create mode 100644 src/renderer/editor/util.ts

diff --git a/build/webpack.renderer.js b/build/webpack.renderer.js
index 2cfd371..ab56930 100644
--- a/build/webpack.renderer.js
+++ b/build/webpack.renderer.js
@@ -13,6 +13,10 @@ module.exports = {
 				test: /\.css$/,
 				use: [{ loader: 'style-loader' }, { loader: 'css-loader' }],
 			},
+			{
+				test: /\.(woff|woff2|eot|ttf|otf)$/,
+				use: 'file-loader',
+			},
 			{
 				test: /\.(vs|fs)$/,
 				use: 'raw-loader',
diff --git a/package.json b/package.json
index b1ce26b..b196d25 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
 		"eslint-plugin-prettier": "^3.1.2",
 		"eslint-plugin-react": "^7.19.0",
 		"eslint-plugin-react-hooks": "^2.5.0",
+		"file-loader": "^6.0.0",
 		"prettier": "^1.19.1",
 		"raw-loader": "^4.0.0",
 		"style-loader": "^1.1.3",
@@ -55,7 +56,9 @@
 	"dependencies": {
 		"@material-ui/core": "^4.9.5",
 		"gl-matrix": "^3.2.1",
+		"immutable": "^4.0.0-rc.12",
 		"react": "^16.13.0",
-		"react-dom": "^16.13.0"
+		"react-dom": "^16.13.0",
+		"typeface-roboto": "^0.0.75"
 	}
 }
diff --git a/src/renderer/editor/editor.tsx b/src/renderer/editor/editor.tsx
index fd8360a..2c57afc 100644
--- a/src/renderer/editor/editor.tsx
+++ b/src/renderer/editor/editor.tsx
@@ -1,10 +1,64 @@
 import * as React from 'react';
-import Button from '@material-ui/core/Button';
+
+import 'typeface-roboto';
+
+import { createMuiTheme, makeStyles, Theme, ThemeProvider } from '@material-ui/core/styles';
+
+import CssBaseline from '@material-ui/core/CssBaseline';
+import Drawer from '@material-ui/core/Drawer';
+
+import { Library } from './library';
+
+const drawerWidth = 240;
+
+const useStyles = makeStyles((theme: Theme) => ({
+	root: {
+		display: 'flex',
+	},
+	drawer: {
+		width: drawerWidth,
+		flexShrink: 0,
+	},
+	drawerPaper: {
+		width: drawerWidth,
+	},
+	content: {
+		flexGrow: 1,
+		padding: theme.spacing(3),
+	},
+}));
+
+function EditorLayout(): JSX.Element {
+	const classes = useStyles();
+
+	return (
+		<div className={classes.root}>
+			<CssBaseline />
+			<Drawer
+				className={classes.drawer}
+				variant='permanent'
+				classes={{
+					paper: classes.drawerPaper,
+				}}
+				anchor='left'
+			></Drawer>
+			<main className={classes.content}>
+				<Library />
+			</main>
+		</div>
+	);
+}
+
+const theme = createMuiTheme({
+	palette: {
+		type: 'dark',
+	},
+});
 
 export function Editor(): JSX.Element {
 	return (
-		<Button variant='contained' color='primary'>
-			Hello World
-		</Button>
+		<ThemeProvider theme={theme}>
+			<EditorLayout />
+		</ThemeProvider>
 	);
 }
diff --git a/src/renderer/editor/library.tsx b/src/renderer/editor/library.tsx
new file mode 100644
index 0000000..4b7dac7
--- /dev/null
+++ b/src/renderer/editor/library.tsx
@@ -0,0 +1,83 @@
+import * as React from 'react';
+
+import { makeStyles, Theme } from '@material-ui/core/styles';
+
+import Box from '@material-ui/core/Box';
+import Container from '@material-ui/core/Container';
+
+import { Tiling } from './types';
+import { useReadFile } from './util';
+
+const useStyles = makeStyles((theme: Theme) => ({
+	container: {
+		display: 'flex',
+		flexWrap: 'wrap',
+	},
+	tile: {
+		imageRendering: 'pixelated',
+		border: `solid 1px ${theme.palette.divider}`,
+		background: theme.palette.background.paper,
+		width: 128,
+		height: 128,
+		margin: 4,
+	},
+}));
+
+const tilings: Tiling[] = [
+	{
+		size: 1,
+		sprite: { name: 'dirt' },
+	},
+	{
+		size: 1,
+		sprite: { name: 'grass' },
+	},
+	{
+		size: 1,
+		sprite: { name: 'road_left' },
+	},
+	{
+		size: 1,
+		sprite: { name: 'road_right' },
+	},
+];
+
+interface TilingDisplayProps {
+	tiling: Tiling;
+}
+
+function TilingDisplay({ tiling }: TilingDisplayProps): JSX.Element | null {
+	const classes = useStyles();
+
+	let name: string;
+
+	switch (tiling.size) {
+		case 1:
+			name = tiling.sprite.name;
+			break;
+		case 3:
+			name = tiling.sprites[1][1].name;
+			break;
+	}
+
+	const path = `static/resources/sprite/tile/${name}.png`;
+	const image = useReadFile(path, 'base64');
+
+	return <img src={image ? `data:image/png;base64,${image}` : undefined} className={classes.tile} />;
+}
+
+export function Library(): JSX.Element {
+	const classes = useStyles();
+
+	return (
+		<Container>
+			<Box display='inline-block'>
+				<div className={classes.container}>
+					{tilings.map((tiling, i) => (
+						<TilingDisplay key={i} tiling={tiling} />
+					))}
+				</div>
+			</Box>
+		</Container>
+	);
+}
diff --git a/src/renderer/editor/types.ts b/src/renderer/editor/types.ts
new file mode 100644
index 0000000..95e1bd2
--- /dev/null
+++ b/src/renderer/editor/types.ts
@@ -0,0 +1,16 @@
+export type Tuple3<T> = [T, T, T];
+export type Grid3x3<T> = Tuple3<Tuple3<T>>;
+
+export type Sprite = {
+	name: string;
+};
+
+export type Tiling =
+	| {
+			size: 1;
+			sprite: Sprite;
+	  }
+	| {
+			size: 3;
+			sprites: Grid3x3<Sprite>;
+	  };
diff --git a/src/renderer/editor/util.ts b/src/renderer/editor/util.ts
new file mode 100644
index 0000000..b2331bb
--- /dev/null
+++ b/src/renderer/editor/util.ts
@@ -0,0 +1,31 @@
+import { useCallback, useEffect, useState } from 'react';
+
+import * as fs from 'fs';
+
+export function usePromise<T>(f: () => Promise<T>): T | null {
+	const [value, setValue] = useState<T | null>(null);
+
+	useEffect(() => {
+		setValue(null);
+
+		let cancelled = false;
+
+		(async (): Promise<void> => {
+			const v = await f();
+			if (!cancelled) {
+				setValue(v);
+			}
+		})();
+
+		return (): void => {
+			cancelled = true;
+		};
+	}, [f]);
+
+	return value;
+}
+
+export function useReadFile(path: string, encoding: BufferEncoding): string | null {
+	const readFile = useCallback(() => fs.promises.readFile(path, encoding), [path, encoding]);
+	return usePromise(readFile);
+}
diff --git a/src/renderer/index.html b/src/renderer/index.html
index e775d3e..3dce6f3 100644
--- a/src/renderer/index.html
+++ b/src/renderer/index.html
@@ -5,6 +5,12 @@
 		<meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';" />
 		<meta name="viewport" content="minimum-scale=1, initial-scale=1, width=device-width" />
 		<title>RPGedit</title>
+		<style>
+			html, body, #app {
+				height: 100%;
+				overflow: hidden;
+			}
+		</style>
 	</head>
 	<body>
 		<div id="app"></div>
diff --git a/yarn.lock b/yarn.lock
index 940e1ba..230b89e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2535,6 +2535,14 @@ file-entry-cache@^5.0.1:
   dependencies:
     flat-cache "^2.0.1"
 
+file-loader@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-6.0.0.tgz#97bbfaab7a2460c07bcbd72d3a6922407f67649f"
+  integrity sha512-/aMOAYEFXDdjG0wytpTL5YQLfZnnTmLNjn+AIrJ/6HVnTfDqLsVKUUwkDf4I4kgex36BvjuXEn/TX9B/1ESyqQ==
+  dependencies:
+    loader-utils "^2.0.0"
+    schema-utils "^2.6.5"
+
 file-uri-to-path@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
@@ -3205,6 +3213,11 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
+immutable@^4.0.0-rc.12:
+  version "4.0.0-rc.12"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.0.0-rc.12.tgz#ca59a7e4c19ae8d9bf74a97bdf0f6e2f2a5d0217"
+  integrity sha512-0M2XxkZLx/mi3t8NVwIm1g8nHoEmM9p9UBl/G9k4+hm0kBgOVdMV/B3CY5dQ8qG8qc80NN4gDV4HQv6FTJ5q7A==
+
 import-fresh@^3.0.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
@@ -3609,6 +3622,13 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
+json5@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.2.tgz#43ef1f0af9835dd624751a6b7fa48874fb2d608e"
+  integrity sha512-MoUOQ4WdiN3yxhm7NEVJSJrieAo5hNSLQ5sj05OTRHPL9HOBy8u4Bu88jsC1jvqAdN+E1bJmsUcZH+1HQxliqQ==
+  dependencies:
+    minimist "^1.2.5"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -3792,6 +3812,15 @@ loader-utils@^1.0.2, loader-utils@^1.2.3:
     emojis-list "^3.0.0"
     json5 "^1.0.1"
 
+loader-utils@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-2.0.0.tgz#e4cace5b816d425a166b5f097e10cd12b36064b0"
+  integrity sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==
+  dependencies:
+    big.js "^5.2.2"
+    emojis-list "^3.0.0"
+    json5 "^2.1.2"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -4091,7 +4120,7 @@ minimist@0.0.8:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
+minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
@@ -5525,7 +5554,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.5.0, schema-utils@^2.6.0, schema-utils@^2.6.4:
+schema-utils@^2.5.0, schema-utils@^2.6.0, schema-utils@^2.6.4, schema-utils@^2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.5.tgz#c758f0a7e624263073d396e29cd40aa101152d8a"
   integrity sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==
@@ -6322,6 +6351,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typeface-roboto@^0.0.75:
+  version "0.0.75"
+  resolved "https://registry.yarnpkg.com/typeface-roboto/-/typeface-roboto-0.0.75.tgz#98d5ba35ec234bbc7172374c8297277099cc712b"
+  integrity sha512-VrR/IiH00Z1tFP4vDGfwZ1esNqTiDMchBEXYY9kilT6wRGgFoCAlgkEUMHb1E3mB0FsfZhv756IF0+R+SFPfdg==
+
 typescript@^3.8.3:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-- 
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