Initial commit: Fighting_Rthythm_game project setup

tests/test_jump_height.gd

@@ -0,0 +1,40 @@
+extends SceneTree
+
+const ORIGINAL_JUMP_INTENSITY := 430.0
+const GRAVITY := 1200.0
+
+var failures: Array[String] = []
+
+
+func _init() -> void:
+	var scene: PackedScene = load("res://scenes/characters/player.tscn")
+	if scene == null:
+		push_error("Could not load player.tscn")
+		quit(1)
+		return
+	
+	var player: Node = scene.instantiate()
+	var jump_intensity: float = float(player.get("jump_intensity"))
+	var expected_height: float = _jump_height(ORIGINAL_JUMP_INTENSITY) * 0.5
+	var actual_height: float = _jump_height(jump_intensity)
+	
+	if absf(actual_height - expected_height) > 0.01:
+		failures.append("jump height expected %.3f, got %.3f from jump_intensity %.3f" % [
+			expected_height,
+			actual_height,
+			jump_intensity,
+		])
+	
+	player.free()
+	
+	if failures.is_empty():
+		print("PASS jump height")
+		quit(0)
+	else:
+		for failure: String in failures:
+			push_error(failure)
+		quit(1)
+
+
+func _jump_height(jump_intensity: float) -> float:
+	return jump_intensity * jump_intensity / (2.0 * GRAVITY)