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/controller/gamecontext.ts | 174 ---------------------------------
 1 file changed, 174 deletions(-)
 delete mode 100644 src/renderer/controller/gamecontext.ts

(limited to 'src/renderer/controller/gamecontext.ts')

diff --git a/src/renderer/controller/gamecontext.ts b/src/renderer/controller/gamecontext.ts
deleted file mode 100644
index 9a68e25..0000000
--- a/src/renderer/controller/gamecontext.ts
+++ /dev/null
@@ -1,174 +0,0 @@
-import { CollidableGroup, collide, mkCollision } from './collision';
-import { EntityContext } from './entitycontext';
-
-import { MapData } from '../model/data/map';
-
-import { ButtonCode, GameInputHandler } from '../view/input/gameinput';
-import { MapView } from '../view/map';
-import { Renderer } from '../view/renderer/renderer';
-
-import { Collidable } from '../math/collision';
-import { Movement } from '../math/line';
-import { getJSON, nextAnimationFrame } from '../util';
-
-import { vec2 } from 'gl-matrix';
-
-export class GameContext implements CollidableGroup {
-	public static async load(renderer: Renderer): Promise<GameContext> {
-		const map = this.loadMap(renderer, 'test');
-		const loadPlayer = EntityContext.load(renderer, 'green_circle');
-		const loadEntity = EntityContext.load(renderer, 'red_circle');
-
-		const [mapView, mapCollision] = await map;
-		const player = await loadPlayer;
-		const entity = await loadEntity;
-
-		vec2.set(player.pos, 7, 6);
-		vec2.set(entity.pos, 4, 3);
-
-		return new GameContext(
-			renderer,
-			mapView,
-			player,
-			[entity],
-			mapCollision,
-		);
-	}
-
-	private static async loadMap(renderer: Renderer, name: string): Promise<[MapView, Collidable[]]> {
-		const map = new MapData(await getJSON(`resources/map/${name}.json`));
-		return [await MapView.load(renderer, map), mkCollision(map.collision)];
-	}
-
-	private readonly initTime: number = performance.now();
-	private time = 0;
-
-	private readonly tick = 10; // ms per tick
-	private readonly maxSpeed = 0.04; // movement per tick
-	private readonly maxSkip = 20; // maximum ticks to process in a single render step
-
-	private readonly input: GameInputHandler;
-
-	private readonly playerDir: vec2 = vec2.fromValues(0, 1);
-	private speed: number = 0;
-
-	private readonly collisionRadius = 15 / 32;
-	private readonly interactLength = 1 / 32;
-
-	private constructor(
-		private readonly renderer: Renderer,
-		private readonly mapView: MapView,
-		private readonly player: EntityContext,
-		private readonly entities: EntityContext[],
-		private readonly collision: Collidable[],
-	) {
-		this.input = new GameInputHandler();
-		this.input.addListener((input) => {
-			switch (input.type) {
-			case 'button':
-				if (input.button === ButtonCode.Action)
-					this.interact();
-				break;
-
-			case 'direction':
-				if (vec2.sqrLen(input.direction) > 0) {
-					vec2.copy(this.playerDir, input.direction);
-					this.speed = this.maxSpeed;
-				} else {
-					this.speed = 0;
-				}
-				break;
-			}
-		});
-
-		this.renderLoop();
-	}
-
-	public getTranslation(): null {
-		return null;
-	}
-
-	public getCollidables(): Collidable[] {
-		return this.collision;
-	}
-
-	private updateTime(time: number): number {
-		const diff = Math.round(time / this.tick) - Math.round(this.time / this.tick);
-		this.time = time;
-
-		return diff;
-	}
-
-	private canInteract(c: CollidableGroup): boolean {
-		const dest = vec2.scaleAndAdd(vec2.create(), this.player.pos, this.playerDir, this.interactLength);
-		const move = new Movement(this.player.pos, dest);
-
-		return collide(c, vec2.create(), move, this.collisionRadius);
-	}
-
-	private interact(): void {
-		for (const e of this.entities) {
-			if (!this.canInteract(e))
-				continue;
-
-			e.interact();
-			break;
-		}
-	}
-
-	private updateStepCollide(out: vec2, dest: vec2): boolean {
-		const move = new Movement(this.player.pos, dest);
-
-		for (const c of [this, ...this.entities]) {
-			if (collide(c, out, move, this.collisionRadius)) {
-				if (vec2.squaredDistance(move.src, out) >= vec2.squaredDistance(move.src, move.dest))
-					continue;
-
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	private updateStep(): void {
-		const dest = vec2.scaleAndAdd(vec2.create(), this.player.pos, this.playerDir, this.speed);
-		const newDest = vec2.create();
-
-		while (this.updateStepCollide(newDest, dest)) {
-			if (vec2.equals(newDest, this.player.pos))
-				return;
-
-			vec2.copy(dest, newDest);
-		}
-
-		vec2.copy(this.player.pos, dest);
-	}
-
-	private update(time: number): void {
-		const diff = Math.min(this.maxSkip, this.updateTime(time));
-
-		if (!this.speed) {
-			this.renderer.snapToGrid(this.player.pos, this.player.pos);
-			return;
-		}
-
-		for (let i = 0; i < diff; i++)
-			this.updateStep();
-	}
-
-	private render(): void {
-		this.renderer.setCenter(this.player.pos);
-		this.renderer.clear();
-
-		for (const r of [this.mapView, ...this.entities, this.player])
-			r.render(this.time);
-	}
-
-	private async renderLoop(): Promise<void> {
-		while (true) {
-			this.update(await nextAnimationFrame() - this.initTime);
-			this.render();
-		}
-	}
-}
-- 
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