Separate tileset loading from MapScene::render to MapScene::load_tilsetHEADmaster

1 files changed, 56 insertions, 48 deletions

diff --git a/src/graphics.rs b/src/graphics.rs
index 3b08c77..fb38b96 100644
--- a/src/graphics.rs
+++ b/src/graphics.rs
@@ -138,6 +138,61 @@ impl MapScene {
 	}
 }
 
+impl MapScene {
+	fn load_tilset(self: &mut Self, tmx_tileset: &tiled::Tileset) {
+		// load tileset if not loaded yet
+		if self.tilesets.contains_key(&tmx_tileset.first_gid) {
+			return;
+		}
+
+		// TODO: replace with iter or error message
+		assert_eq!(tmx_tileset.images.len(), 1);
+
+		// load tileset image
+		let tmx_image = &tmx_tileset.images[0];
+		let asset = match MapAssets::get(&tmx_image.source) {
+			Some(asset) => asset,
+			None => {
+				panic!("Failed to get asset: {}", &tmx_image.source);
+			}
+		};
+
+
+		let image = match Image::from_memory(asset.as_ref()) {
+			Some(image) => image,
+			None => {
+				panic!("Failed load image from asset");
+			}
+		};
+
+		// load tiles (textures)
+		let tileset_width = tmx_image.width as u32 / tmx_tileset.tile_width;
+		let tileset_height = tmx_image.height as u32 / tmx_tileset.tile_height;
+
+		for ty in 0 .. tileset_height {
+			for tx in 0 .. tileset_width {
+				let texture = Texture::from_image_with_rect(
+					&image, &Rect::new(
+						(tx * tmx_tileset.tile_width) as i32,
+						(ty * tmx_tileset.tile_height) as i32,
+						tmx_tileset.tile_width as i32,
+						tmx_tileset.tile_height as i32
+					)
+				).unwrap();
+
+				// save tile texture
+				self.textures.insert(
+					tmx_tileset.first_gid + ty * tileset_width + tx,
+					texture
+				);
+			}
+		}
+
+		// save tileset image
+		self.tilesets.insert(tmx_tileset.first_gid, image);
+	}
+}
+
 impl Scene for MapScene {
 	fn render(self: &mut Self, window: &mut RenderWindow, state: &crate::game::State) {
 		for y in 0 .. state.map.height {
@@ -160,55 +215,8 @@ impl Scene for MapScene {
 						}
 					};
 
-					// load tileset if not loaded yet
 					// TODO: load in a separate thread?
-					if !self.tilesets.contains_key(&tmx_tileset.first_gid) {
-						// TODO: replace with iter or error message
-						assert_eq!(tmx_tileset.images.len(), 1);
-
-						// load tileset image
-						let tmx_image = &tmx_tileset.images[0];
-						let asset = match MapAssets::get(&tmx_image.source) {
-							Some(asset) => asset,
-							None => {
-								panic!("Failed to get asset: {}", &tmx_image.source);
-							}
-						};
-
-
-						let image = match Image::from_memory(asset.as_ref()) {
-							Some(image) => image,
-							None => {
-								panic!("Failed load image from asset");
-							}
-						};
-
-						// load tiles (textures)
-						let tileset_width = tmx_image.width as u32 / tmx_tileset.tile_width;
-						let tileset_height = tmx_image.height as u32 / tmx_tileset.tile_height;
-
-						for ty in 0 .. tileset_height {
-							for tx in 0 .. tileset_width {
-								let texture = Texture::from_image_with_rect(
-									&image, &Rect::new(
-										(tx * tmx_tileset.tile_width) as i32,
-										(ty * tmx_tileset.tile_height) as i32,
-										tmx_tileset.tile_width as i32,
-										tmx_tileset.tile_height as i32
-									)
-								).unwrap();
-
-								// save tile texture
-								self.textures.insert(
-									tmx_tileset.first_gid + ty * tileset_width + tx,
-									texture
-								);
-							}
-						}
-
-						// save tileset image
-						self.tilesets.insert(tmx_tileset.first_gid, image);
-					}
+					self.load_tilset(tmx_tileset);
 
 					// draw tiles
 					// TODO: check map render order