From 3c51a1994f41b625823c4f15e92396b5498ce23c Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Tue, 24 Dec 2019 13:53:16 +0100
Subject: Move renderer into "runtime" subdirectory

---
 src/renderer/view/map.ts | 173 -----------------------------------------------
 1 file changed, 173 deletions(-)
 delete mode 100644 src/renderer/view/map.ts

(limited to 'src/renderer/view/map.ts')

diff --git a/src/renderer/view/map.ts b/src/renderer/view/map.ts
deleted file mode 100644
index 18def05..0000000
--- a/src/renderer/view/map.ts
+++ /dev/null
@@ -1,173 +0,0 @@
-import { EntityView } from './entity';
-import { Renderer } from './renderer/renderer';
-import { SpriteCoords, SpriteView, SpriteViewBuilder } from './sprite';
-import { loadImage, mkTexture } from './util/image';
-
-import { MapData } from '../model/data/map';
-
-import { nextPowerOf2 } from '../util';
-
-interface StaticMapTile {
-	type: 'static';
-	image: HTMLImageElement;
-}
-
-interface EntityTile {
-	type: 'entity';
-	entity: EntityView;
-}
-
-type MapTile = StaticMapTile | EntityTile;
-
-interface StaticTilesetTile {
-	type: 'static';
-	coords: SpriteCoords;
-}
-
-type TilesetTile = StaticTilesetTile | EntityTile;
-
-interface Tileset {
-	texture: WebGLTexture;
-	tiles: TilesetTile[];
-}
-
-async function loadTile(r: Renderer, tile: string): Promise<MapTile> {
-	const name = tile.substr(1);
-	switch (tile[0]) {
-	case '-':
-		return {
-			type: 'static',
-			image: await loadImage(`resources/sprite/tile/${name}.png`),
-		};
-
-	case '@':
-		return {
-			type: 'entity',
-			entity: await EntityView.load(r, name),
-		};
-
-	default:
-		throw new Error('invalid tile specifier');
-	}
-}
-
-function loadTiles(r: Renderer, tiles: string[]): Promise<MapTile[]> {
-	return Promise.all(tiles.map((tile) => loadTile(r, tile)));
-}
-
-function mkTileset(
-	r: Renderer,
-	mapTiles: MapTile[],
-): Tileset {
-	const tileSize = 32;
-
-	const canvasDim = nextPowerOf2(Math.sqrt(mapTiles.length));
-	const canvasSize = canvasDim * tileSize;
-
-	const canvas = document.createElement('canvas');
-	canvas.width = canvas.height = canvasSize;
-
-	let x = 0, y = 0;
-	const tiles: TilesetTile[] = [];
-	const ctx = canvas.getContext('2d') as CanvasRenderingContext2D;
-
-	for (const tile of mapTiles) {
-		switch (tile.type) {
-		case 'static':
-			ctx.drawImage(tile.image, x * tileSize, y * tileSize);
-			tiles.push({
-				type: 'static',
-				coords: [x / canvasDim, y / canvasDim, (x + 1) / canvasDim, (y + 1) / canvasDim],
-			});
-
-			x++;
-			if (x === canvasDim) {
-				x = 0;
-				y++;
-			}
-			break;
-
-		case 'entity':
-			tiles.push(tile);
-			break;
-		}
-	}
-
-	const [texture] = mkTexture(r, canvas);
-
-	return {
-		texture,
-		tiles,
-	};
-}
-
-function addSprite(
-	builder: SpriteViewBuilder,
-	entityTiles: Array<[[number, number], EntityView]>,
-	tileset: Tileset,
-	x: number,
-	y: number,
-	tile: number) {
-	if (!tile)
-		return;
-
-	const tilesetTile = tileset.tiles[tile - 1];
-
-	switch (tilesetTile.type) {
-		case 'static':
-			builder.addSprite([x, y, x + 1, y + 1], tilesetTile.coords);
-			break;
-
-		case 'entity':
-			entityTiles.push([[x + 0.5, y + 0.5], tilesetTile.entity]);
-			break;
-	}
-}
-
-function buildMapLayer(r: Renderer, tileset: Tileset, layer: number[][]): MapLayerView {
-	const builder = new SpriteViewBuilder(r, tileset.texture);
-	const entityTiles: Array<[[number, number], EntityView]> = [];
-
-	for (let x = 0; x < layer[0].length; x++)
-		for (let y = 0; y < layer.length; y++)
-			addSprite(builder, entityTiles, tileset, x, y, layer[y][x]);
-
-	return new MapLayerView(r, builder.build(), entityTiles);
-}
-
-class MapLayerView {
-	public constructor(
-		private r: Renderer,
-		private staticTiles: SpriteView,
-		private entityTiles: Array<[[number, number], EntityView]>,
-	) {
-	}
-
-	public render(time: number): void {
-		this.r.setTranslation([0, 0]);
-		this.staticTiles.render();
-
-		for (const [coords, entity] of this.entityTiles) {
-			this.r.setTranslation(coords);
-			entity.renderByTime(time);
-		}
-	}
-}
-
-export class MapView {
-	public static async load(r: Renderer, map: MapData): Promise<MapView> {
-		const tiles = await loadTiles(r, map.tiles);
-		const tileset = mkTileset(r, tiles);
-
-		const layers = map.layers.map((layer) => buildMapLayer(r, tileset, layer.tiles));
-		return new MapView(layers);
-	}
-
-	private constructor(private layers: MapLayerView[]) {
-	}
-
-	public render(time: number): void {
-		for (const layer of this.layers)
-			layer.render(time);
-	}
-}
-- 
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