133 lines
5.0 KiB
GDScript
133 lines
5.0 KiB
GDScript
# test_wasd_steering_parity.gd —— 验证 WASD 转向与连续方向切换对齐 40250：
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# 1. 连续快速切换方向（W -> S, A -> D, 对角线切换等），俯仰角(X)与翻滚角(Z)始终保持 0，无翻跟头/倾倒。
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# 2. 偏航角(Y)平滑过渡且严格归一化在 [-PI, PI]，越过 ±PI 边界时不发生每帧方向往复震荡。
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# 3. 40250 按键优先级（Up 优先于 Down，Left 优先于 Right）：切换瞬间两键同时按住时不归零卡顿。
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#
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# godot --headless --path project --script test_wasd_steering_parity.gd
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extends SceneTree
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const PlayerController = preload("res://player_controller.gd")
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var _fail := 0
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func _ck(c: bool, m: String) -> void:
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if not c:
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_fail += 1
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printerr("FAIL: " + m)
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else:
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print(" [PASS] " + m)
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func _init() -> void:
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await process_frame
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_run()
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if _fail == 0:
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print("=== ALL WASD STEERING PARITY TESTS PASSED ===")
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quit(0)
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else:
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printerr("=== FAILED: %d check(s) failed ===" % _fail)
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quit(1)
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func _run() -> void:
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var pc := PlayerController.new()
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var player := Node3D.new()
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get_root().add_child(player)
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get_root().add_child(pc)
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pc.player = player
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pc.rotation_speed_deg = 1200.0
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# -------------------------------------------------------------------------
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# Test 0: 40250 按键事件状态，不继承进入游戏前的系统按键
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# -------------------------------------------------------------------------
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print("\n--- Test 0: 进入游戏按键状态与 W/S 优先级 ---")
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pc.stop()
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_ck(pc._wasd() == Vector2.ZERO, "fresh/stop state cannot auto-move on game entry")
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var w_down := InputEventKey.new()
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w_down.keycode = KEY_W
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w_down.pressed = true
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pc.active = false
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pc._unhandled_input(w_down)
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pc.active = true
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_ck(pc._wasd() == Vector2.ZERO, "W pressed during loading is not inherited by the game phase")
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pc._unhandled_input(w_down)
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_ck(pc._wasd() == Vector2(0, -1), "W KeyDown starts forward movement")
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var s_down := InputEventKey.new()
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s_down.keycode = KEY_S
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s_down.pressed = true
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pc._unhandled_input(s_down)
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_ck(pc._wasd() == Vector2(0, -1), "W keeps priority while W and S overlap")
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var w_up := InputEventKey.new()
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w_up.keycode = KEY_W
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w_up.pressed = false
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pc._input(w_up)
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_ck(pc._wasd() == Vector2(0, 1), "releasing W switches cleanly to held S")
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pc.stop()
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_ck(pc._wasd() == Vector2.ZERO, "stop clears all latched direction keys")
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# -------------------------------------------------------------------------
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# Test 1: 边界跨越平滑度与无翻跟头（X/Z 严格为 0）
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# -------------------------------------------------------------------------
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print("\n--- Test 1: 边界跨越（±PI）平滑转向与 X/Z 稳定性 ---")
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player.rotation = Vector3.ZERO
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# 模拟从北(+PI)到西(-PI/2)再到南(0)再到东(PI/2)再到北(-PI)
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var targets: Array[float] = [
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PI - 0.05,
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-PI + 0.05,
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0.0,
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PI / 2.0,
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-PI / 2.0,
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PI
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]
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var flipped := false
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var xz_tilted := false
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for t in targets:
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for step in range(30):
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pc._turn_toward(t, 0.016)
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if absf(player.rotation.x) > 1e-4 or absf(player.rotation.z) > 1e-4:
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xz_tilted = true
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if absf(player.rotation.y) > PI + 1e-3:
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flipped = true
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_ck(not xz_tilted, "Player rotation.x and rotation.z strictly remain 0.0 (no pitch/roll somersault)")
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_ck(not flipped, "Player rotation.y strictly remains in [-PI, PI] without unbounded growth")
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# -------------------------------------------------------------------------
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# Test 2: 180° 急转弯不发生往复震荡（单向收敛）
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# -------------------------------------------------------------------------
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print("\n--- Test 2: 180° 急转弯单向平滑收敛 ---")
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player.rotation.y = 3.0
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var target_yaw := -2.8
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var prev_diff := 1e9
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var monotonic := true
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for step in range(20):
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var cur_yaw: float = wrapf(player.rotation.y, -PI, PI)
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var diff: float = absf(wrapf(target_yaw - cur_yaw, -PI, PI))
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pc._turn_toward(target_yaw, 0.016)
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var new_diff: float = absf(wrapf(target_yaw - player.rotation.y, -PI, PI))
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if new_diff > diff + 1e-4:
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monotonic = false
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if is_equal_approx(player.rotation.y, target_yaw):
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break
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_ck(monotonic, "Turn toward target is monotonic across the PI boundary (no back-and-forth oscillation)")
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_ck(is_equal_approx(player.rotation.y, target_yaw), "Turn converges exactly to target_yaw")
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# -------------------------------------------------------------------------
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# Test 3: 连续 WASD 快速方向切换无卡死或翻滚
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# -------------------------------------------------------------------------
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print("\n--- Test 3: 连续高频 WASD 切换稳定性 ---")
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var dirs := [
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Vector3(0, 0, -1), # W
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Vector3(0, 0, 1), # S
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Vector3(-1, 0, 0), # A
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Vector3(1, 0, 0), # D
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Vector3(-0.707, 0, -0.707), # WA
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Vector3(0.707, 0, 0.707), # SD
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Vector3(0.707, 0, -0.707), # WD
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Vector3(-0.707, 0, 0.707), # SA
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]
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var ok := true
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for d in dirs:
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var yaw := atan2(d.x, d.z)
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for _step in range(15):
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pc._turn_toward(yaw, 0.016)
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if absf(player.rotation.x) > 1e-4 or absf(player.rotation.z) > 1e-4:
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ok = false
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_ck(ok, "Continuous 8-way rapid directional changes maintain perfect upright orientation")
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