fix(camera): use Tab toggle only and remove camera snapping bounce

scripts/freecam.lua

@@ -352,48 +352,22 @@ local function update_facecam(cam, settings)
         show_ui('<color=#00FF88><b>[FaceCam: ON]</b> Distance: ' .. string.format('%.1f', distance) .. '</color>')
     end
 
-    -- Target: Center of the face/eyes (~0.08m above neck pivot Head_M)
+    local target = head.position
-    local eyeOffset = 0.08
+    local anchor = _G.__FC_FACE_ANCHOR
-    local faceCenter = head.position + Vector3(0, eyeOffset, 0)
+    if not anchor or anchor.transform.parent ~= head then
-
+        if anchor then pcall(function() CS.UnityEngine.Object.Destroy(anchor) end) end
-    -- Rotate according to head bone in full 3D (user request: "ให้มันหมุนตามหัวเหมือนเดิม")
+        anchor = GameObject('GaC_FaceCamAnchor')
-    -- In HSR rigs, head.up points directly outward from the face (facial normal).
+        anchor.transform:SetParent(head, false)
-    local fwd = head.up
+        _G.__FC_FACE_ANCHOR = anchor
-    if not fwd or fwd.sqrMagnitude < 0.001 then
-        fwd = root and root.forward or Vector3(0, 0, 1)
-    else
-        fwd = fwd.normalized
     end
 
-    local desiredPos = faceCenter + fwd * distance
+    -- หมุนตามหัวเหมือนเดิม: ล็อคตรงหน้าหัวตัวละครแบบ 1:1 ไม่หน่วง ไม่ดีเลย์ และไม่มีการเด้งไปมา
-    local lookDir = faceCenter - desiredPos
+    local direction = head.up
+    anchor.transform.position = target + direction * distance
+    anchor.transform.rotation = CS.UnityEngine.Quaternion.LookRotation(target - anchor.transform.position, Vector3.up)
 
-    -- Prevent camera gimbal flip when head tilts steeply up or down
+    cam.transform.position = anchor.transform.position
-    local upVector = Vector3.up
+    cam.transform.rotation = anchor.transform.rotation
-    if math.abs(fwd.y) > 0.88 then
-        upVector = root and root.up or Vector3(0, 0, 1)
-    end
-    local desiredRot = CS.UnityEngine.Quaternion.LookRotation(lookDir, upVector)
-
-    -- Dynamic snapping & smoothing:
-    -- If character dashed / teleported during an attack animation (gap > 3.0m),
-    -- snap immediately so the camera stays solidly glued to the head and never detaches!
-    local dt = Time.unscaledDeltaTime or 0.016
-    if dt <= 0 or dt > 0.1 then dt = 0.016 end
-
-    local currentCamPos = cam.transform.position
-    local distGap = (currentCamPos - desiredPos).magnitude
-
-    if distGap > 3.0 or _G.__FC_LAST_TRACKED_ENTITY ~= _G.__FC_FACE_ENTITY or not _G.__FC_POS then
-        _G.__FC_LAST_TRACKED_ENTITY = _G.__FC_FACE_ENTITY
-        cam.transform.position = desiredPos
-        cam.transform.rotation = desiredRot
-    else
-        local smoothSpeed = 22.0
-        local factor = math.min(1.0, dt * smoothSpeed)
-        cam.transform.position = Vector3.Lerp(currentCamPos, desiredPos, factor)
-        cam.transform.rotation = CS.UnityEngine.Quaternion.Slerp(cam.transform.rotation, desiredRot, factor)
-    end
 
     _G.__FC_POS = cam.transform.position
     _G.__FC_EULER = cam.transform.eulerAngles
@@ -555,9 +529,8 @@ function _G.__FREECAM_TICK()
         _G.__FC_INPUT_FRAME = frame
 
         -- Hotkey Handling:
-        -- Tab: Main toggle (as set by user)
+        -- Tab: Toggle (as set by user)
-        -- F8 / Insert: Alternate toggles
+        if Input.GetKeyDown(KeyCode.Tab) then
-        if Input.GetKeyDown(KeyCode.Tab) or Input.GetKeyDown(KeyCode.F8) or Input.GetKeyDown(KeyCode.Insert) then
             _G.__FREECAM_ENABLED = not _G.__FREECAM_ENABLED
             _G.__FC_LAST_TIME = nil
             local cam = get_active_cam()
@@ -701,11 +674,11 @@ function _G.__FREECAM_TICK()
                 local cameraAdjusted = false
                 if Input.GetKeyDown(KeyCode.Equals) or Input.GetKeyDown(KeyCode.KeypadPlus) then
                     _G.__FREECAM_SPEED = math.min(300.0, _G.__FREECAM_SPEED * 1.5)
-                    show_ui("<color=#00FF88><b>[FreeCam: ON]</b> Speed: " .. string.format("%.1f", _G.__FREECAM_SPEED) .. " | Arrows: Fly | PgUp/PgDn: Height | RMB: Look | F8/Insert: Close | F7: FaceCam</color>")
+                    show_ui("<color=#00FF88><b>[FreeCam: ON]</b> Speed: " .. string.format("%.1f", _G.__FREECAM_SPEED) .. " | Arrows: Fly | PgUp/PgDn: Height | RMB: Look | Tab: Close</color>")
                 end
                 if Input.GetKeyDown(KeyCode.Minus) or Input.GetKeyDown(KeyCode.KeypadMinus) then
                     _G.__FREECAM_SPEED = math.max(0.5, _G.__FREECAM_SPEED / 1.5)
-                    show_ui("<color=#00FF88><b>[FreeCam: ON]</b> Speed: " .. string.format("%.1f", _G.__FREECAM_SPEED) .. " | Arrows: Fly | PgUp/PgDn: Height | RMB: Look | F8/Insert: Close | F7: FaceCam</color>")
+                    show_ui("<color=#00FF88><b>[FreeCam: ON]</b> Speed: " .. string.format("%.1f", _G.__FREECAM_SPEED) .. " | Arrows: Fly | PgUp/PgDn: Height | RMB: Look | Tab: Close</color>")
                 end
 
                 -- Raw Unity mouse input remains available to the camera while