From f20979f86dc3558f01ffdfe066ee46fa5b04effc Mon Sep 17 00:00:00 2001
From: Nixon <voxell.technologies@gmail.com>
Date: Fri, 26 Aug 2022 17:08:49 +0800
Subject: [PATCH 1/2] uses target translation for camera movement (prevent hard
 hit when moving beyond lower margin)

---
 Cargo.lock  | 1 +
 Cargo.toml  | 1 +
 src/game.rs | 8 +++++---
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 91bb56d..2396d32 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1333,6 +1333,7 @@ dependencies = [
  "parking_lot 0.12.1",
  "stdweb",
  "thiserror",
+ "wasm-bindgen",
  "web-sys",
  "windows",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 22905a7..c0de684 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ serde_json = "1.0.85"
 ticktock = "0.8.0"
 
 [target."cfg(target_arch = \"wasm32\")".dependencies]
+cpal = { version = "0.14.0", features = ["wasm-bindgen"] }
 
 [profile.dev.package."*"]
 opt-level = 3
diff --git a/src/game.rs b/src/game.rs
index eba3d44..102a44e 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -471,13 +471,15 @@ fn move_camera(
 
 		let size: Vec2 = camera.logical_viewport_size().unwrap();
 		let half_height: f32 = size.y * 0.5;
+        let mut target_translation = character_transform.translation;
+		// prevent camera from going too low
+		target_translation.y = target_translation.y.max(half_height - MARGIN);
+
 		camera_transform.translation = camera_transform.translation.lerp(
-			character_transform.translation,
+			target_translation,
 			time.delta_seconds() * FOLLOW_SPEED,
 		);
 
-		// prevent camera from going too low
-		camera_transform.translation.y = camera_transform.translation.y.max(half_height - MARGIN);
 		// always make sure that camera is away from the object in order to render them
 		camera_transform.translation.z = 999.0;
 	}

From 1e2ecd76c7dba8536aac78025b2f1cde30dec33c Mon Sep 17 00:00:00 2001
From: Nixon <voxell.technologies@gmail.com>
Date: Fri, 26 Aug 2022 18:27:08 +0800
Subject: [PATCH 2/2] directly host server after building with run-wasm.sh
 script

---
 run-wasm.sh | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 run-wasm.sh

diff --git a/run-wasm.sh b/run-wasm.sh
new file mode 100644
index 0000000..417b6b0
--- /dev/null
+++ b/run-wasm.sh
@@ -0,0 +1,2 @@
+source build-wasm.sh
+python -m http.server
\ No newline at end of file