From b08479af405ba3f1b8448f8e2acd23ff9b533087 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Wed, 31 Oct 2018 22:10:54 +0100 Subject: view: make entity anchor point configurable, default to center --- src/view/entity.ts | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'src/view') diff --git a/src/view/entity.ts b/src/view/entity.ts index d95d924..57969a2 100644 --- a/src/view/entity.ts +++ b/src/view/entity.ts @@ -2,14 +2,17 @@ import Renderer from './renderer/Renderer'; import { SpriteCoords, SpriteView, SpriteViewBuilder } from './sprite'; import { loadImage, mkTexture } from './util/image'; -export async function loadSimpleEntity(r: Renderer, sprite: string): Promise { +export async function loadSimpleEntity( + r: Renderer, + sprite: string, + anchor: [number, number] = [0.5, 0.5], +): Promise { const tile = await loadImage(`resources/sprite/entity/${sprite}.png`); const texture = mkTexture(r.getContext(), tile); - const builder = new SpriteViewBuilder(r, texture); - - const coords: SpriteCoords = [0, 0, 1, 1]; - builder.addSprite(coords, coords); + const [x, y] = anchor; + const builder = new SpriteViewBuilder(r, texture); + builder.addSprite([-x, -y, 1 - x, 1 - y], [0, 0, 1, 1]); return builder.build(); } -- cgit v1.2.3