signal_awaiter_utils.h 4.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697
  1. /*************************************************************************/
  2. /* signal_awaiter_utils.h */
  3. /*************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /*************************************************************************/
  8. /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
  9. /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /*************************************************************************/
  30. #ifndef SIGNAL_AWAITER_UTILS_H
  31. #define SIGNAL_AWAITER_UTILS_H
  32. #include "core/object/reference.h"
  33. #include "csharp_script.h"
  34. #include "mono_gc_handle.h"
  35. Error gd_mono_connect_signal_awaiter(Object *p_source, const StringName &p_signal, Object *p_target, MonoObject *p_awaiter);
  36. class SignalAwaiterCallable : public CallableCustom {
  37. ObjectID target_id;
  38. MonoGCHandleData awaiter_handle;
  39. StringName signal;
  40. public:
  41. static bool compare_equal(const CallableCustom *p_a, const CallableCustom *p_b);
  42. static bool compare_less(const CallableCustom *p_a, const CallableCustom *p_b);
  43. static constexpr CompareEqualFunc compare_equal_func_ptr = &SignalAwaiterCallable::compare_equal;
  44. static constexpr CompareEqualFunc compare_less_func_ptr = &SignalAwaiterCallable::compare_less;
  45. uint32_t hash() const override;
  46. String get_as_text() const override;
  47. CompareEqualFunc get_compare_equal_func() const override;
  48. CompareLessFunc get_compare_less_func() const override;
  49. ObjectID get_object() const override;
  50. _FORCE_INLINE_ StringName get_signal() const { return signal; }
  51. void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const override;
  52. SignalAwaiterCallable(Object *p_target, MonoObject *p_awaiter, const StringName &p_signal);
  53. ~SignalAwaiterCallable();
  54. };
  55. class EventSignalCallable : public CallableCustom {
  56. Object *owner;
  57. const CSharpScript::EventSignal *event_signal;
  58. public:
  59. static bool compare_equal(const CallableCustom *p_a, const CallableCustom *p_b);
  60. static bool compare_less(const CallableCustom *p_a, const CallableCustom *p_b);
  61. static constexpr CompareEqualFunc compare_equal_func_ptr = &EventSignalCallable::compare_equal;
  62. static constexpr CompareEqualFunc compare_less_func_ptr = &EventSignalCallable::compare_less;
  63. uint32_t hash() const override;
  64. String get_as_text() const override;
  65. CompareEqualFunc get_compare_equal_func() const override;
  66. CompareLessFunc get_compare_less_func() const override;
  67. ObjectID get_object() const override;
  68. StringName get_signal() const;
  69. void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const override;
  70. EventSignalCallable(Object *p_owner, const CSharpScript::EventSignal *p_event_signal);
  71. };
  72. #endif // SIGNAL_AWAITER_UTILS_H