From fd59aaa55c39c583af86f4dc059cbe9cedd085d2 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 5 Nov 2018 19:59:39 +0100
Subject: More generic collision handling

---
 src/controller/gamecontext.ts | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'src/controller')

diff --git a/src/controller/gamecontext.ts b/src/controller/gamecontext.ts
index cfdcda5..4ae449a 100644
--- a/src/controller/gamecontext.ts
+++ b/src/controller/gamecontext.ts
@@ -6,7 +6,9 @@ import { loadMap } from '../view/map';
 import { Renderer } from '../view/renderer/renderer';
 import { SpriteView } from '../view/sprite';
 
+import { Collidable } from '../math/collision';
 import { LineSegment, Movement } from '../math/line';
+import { Point } from '../math/point';
 import { getJSON } from '../util';
 
 import { vec2 } from 'gl-matrix';
@@ -24,8 +26,8 @@ export class GameContext {
 		);
 	}
 
-	private static mkCollision(collision: Collision[]): LineSegment[] {
-		const ret: LineSegment[] = [];
+	private static mkCollision(collision: Collision[]): Collidable[] {
+		const ret: Collidable[] = [];
 
 		for (const c of collision) {
 			switch (c.type) {
@@ -39,13 +41,18 @@ export class GameContext {
 					ret.push(LineSegment.fromPoints(vec2.clone(prev), vec2.clone(v)));
 					prev = v;
 				}
+
+				for (const v of c.vertices) {
+					ret.push(new Point(vec2.clone(v)));
+					prev = v;
+				}
 			}
 		}
 
 		return ret;
 	}
 
-	private static async loadMap(renderer: Renderer): Promise<[SpriteView, LineSegment[]]> {
+	private static async loadMap(renderer: Renderer): Promise<[SpriteView, Collidable[]]> {
 		const map = new MapData(await getJSON('resources/map/test.json'));
 		return [await loadMap(renderer, map), this.mkCollision(map.collision)];
 	}
@@ -53,7 +60,7 @@ export class GameContext {
 	private time: number|null = null;
 
 	private readonly tick = 10; // ms per tick
-	private readonly speed = 0.05; // movement per tick
+	private readonly speed = 0.04; // movement per tick
 	private readonly maxSkip = 20; // maximum ticks to process in a single render step
 
 	private readonly input: DirectionHandler;
@@ -67,7 +74,7 @@ export class GameContext {
 		private readonly renderer: Renderer,
 		private readonly mapView: SpriteView,
 		private readonly entity: SpriteView,
-		private readonly collision: LineSegment[],
+		private readonly collision: Collidable[],
 	) {
 		this.input = new DirectionHandler();
 		this.input.addListener((v) => {
@@ -102,7 +109,7 @@ export class GameContext {
 			const move = new Movement(this.entityPos, dest);
 
 			for (const c of this.collision) {
-				if (!c.collidesMoveCircle(dest2, move, this.collisionRadius))
+				if (!c.collide(dest2, move, this.collisionRadius))
 					continue;
 
 				if (!vec2.exactEquals(dest, dest2)) {
-- 
cgit v1.2.3