MapView: refactor sprite rendering

1 files changed, 14 insertions, 17 deletions

diff --git a/src/view/MapView.ts b/src/view/MapView.ts
index 282b819..0c7b8a3 100644
--- a/src/view/MapView.ts
+++ b/src/view/MapView.ts
@@ -121,6 +121,18 @@ export default class MapView {
                 this.redraw()
         }
 
+        private drawSprite(img: HTMLImageElement, srcX: number, srcY: number, destX: number, destY: number): void {
+                this.ctx.drawImage(
+                        img,
+                        tiles(srcX), tiles(srcY),
+                        tileSize, tileSize,
+                        tiles(destX)*this.scale,
+                        tiles(destY)*this.scale,
+                        tileSize*this.scale,
+                        tileSize*this.scale
+                );
+        }
+
         private drawTile(x: number, y: number, tile: TileData): void {
                 if (!tile)
                         return;
@@ -129,15 +141,7 @@ export default class MapView {
                 if (!img)
                         return;
 
-                this.ctx.drawImage(
-                        img,
-                        tiles(tile.subtile || 0), 0,
-                        tileSize, tileSize,
-                        tiles(x)*this.scale,
-                        tiles(y)*this.scale,
-                        tileSize*this.scale,
-                        tileSize*this.scale
-                );
+                this.drawSprite(img, tile.subtile || 0, 0, x, y);
         }
 
         private drawEntity(e: EntityPosition, time: number): boolean {
@@ -146,14 +150,7 @@ export default class MapView {
                         return false;
 
                 var p = entityPosition(e, time);
-
-                this.ctx.drawImage(
-                        sprite,
-                        tiles(e.direction), 0,
-                        tileSize, tileSize,
-                        tiles(p.x)*this.scale, tiles(p.y)*this.scale,
-                        tileSize*this.scale, tileSize*this.scale
-                );
+                this.drawSprite(sprite, e.direction, 0, p.x, p.y);
 
                 return !!e.transition;
         }