From 5b1d7b8a8f98cfaa484a5d27e152c30eedb7edee Mon Sep 17 00:00:00 2001
From: En Yi <en.yi@tutanota.com>
Date: Sun, 27 Jul 2025 15:14:31 +0800
Subject: [PATCH] Fix camera update

Changelog:
- Add a delay before shifting the camera when changing facing direction
- Fix camera shifting higher when crate jumping
---
 scenes/camera_systems.c | 16 ++++++++++++++--
 scenes/scene_impl.h     |  2 ++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/scenes/camera_systems.c b/scenes/camera_systems.c
index dcaef3f..ef20b65 100644
--- a/scenes/camera_systems.c
+++ b/scenes/camera_systems.c
@@ -20,7 +20,18 @@ void camera_update_system(Scene_t* scene)
             target_vel = p_ctransform->velocity;
             CMovementState_t* p_movement = get_component(p_player, CMOVEMENTSTATE_T);
             CPlayerState_t* p_pstate = get_component(p_player, CPLAYERSTATE_T);
-            data->camera.target_pos.x += (p_movement->x_dir == 1) ? width/6: -width/6;
+            if (data->camera.offset_dir != p_movement->x_dir) {
+                data->camera.delay += scene->delta_time;
+                if (data->camera.delay >= 0.25f) {
+                    data->camera.delay = 0.0f;
+                    data->camera.offset_dir = p_movement->x_dir;
+                }
+            }
+            else 
+            {
+                data->camera.delay = 0.0f;
+            }
+            data->camera.target_pos.x += width * 1.0f * data->camera.offset_dir / 6;
 
             if (p_movement->ground_state == 0b01
                 || (p_movement->water_state & 1)
@@ -32,7 +43,8 @@ void camera_update_system(Scene_t* scene)
             if (p_player->position.y >= data->camera.base_y)
             {
                 data->camera.target_pos.y = p_player->position.y;
-                data->camera.target_pos.y += p_ctransform->velocity.y * 0.2;
+                data->camera.target_pos.y += 
+                    (p_ctransform->velocity.y > 0) ? p_ctransform->velocity.y * 0.2 : 0;
             }
         }
         data->camera.target_pos.x = Clamp(data->camera.target_pos.x, data->game_rec.width / 2,
diff --git a/scenes/scene_impl.h b/scenes/scene_impl.h
index 05ff6a2..f265e06 100644
--- a/scenes/scene_impl.h
+++ b/scenes/scene_impl.h
@@ -43,6 +43,8 @@ typedef struct LevelCamera {
     float c; // damping factor
     float k; // spring constant
     float range_limit;
+    int offset_dir;
+    float delay;
 }LevelCamera_t;
 
 typedef enum LevelSceneState {