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Allow checking for exact matches with Action events.

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Added additional param to action related methods to test for exactness.
If "p_exact_match" is true, then the action will only be "matched" if the provided input event *exactly* matches with the action event.

Before:
* Action Event = KEY_S
* Input Event = KEY_CONTROL + KEY_S
* Is Action Pressed = True

Now:
You can still do the above, however you can optionally check that the input is exactly what the action event is:
* Action Event = KEY_S
* Input Event = KEY_CONTROL + KEY_S
* p_exact_match = True
* Is Action Pressed = False
* If the Input Event was only KEY_S, then the result would be true.

Usage:

```gdscript
Input.is_action_pressed(action_name: String, exact_match: bool)
Input.is_action_pressed("my_action", true)

InputMap.event_is_action(p_event, "my_action", true)

func _input(event: InputEvent):
  event.is_action_pressed("my_action", false, true) # false = "allow_echo", true = "exact_match"
  event.is_action("my_action", true)
```
This commit is contained in:
EricEzaM 2020-12-14 00:22:42 +10:00 • committed by Eric M
parent 0762484473
commit b2f032e1a5
6 changed files with 70 additions and 50 deletions
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11
core/input/input.h
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@ -116,6 +116,7 @@ private:
uint64_t physics_frame;
uint64_t idle_frame;
bool pressed;
bool exact;
float strength;
float raw_strength;
};
@ -261,11 +262,11 @@ public:
bool is_key_pressed(int p_keycode) const;
bool is_mouse_button_pressed(int p_button) const;
bool is_joy_button_pressed(int p_device, int p_button) const;
bool is_action_pressed(const StringName &p_action) const;
bool is_action_just_pressed(const StringName &p_action) const;
bool is_action_just_released(const StringName &p_action) const;
float get_action_strength(const StringName &p_action) const;
float get_action_raw_strength(const StringName &p_action) const;
bool is_action_pressed(const StringName &p_action, bool p_exact = false) const;
bool is_action_just_pressed(const StringName &p_action, bool p_exact = false) const;
bool is_action_just_released(const StringName &p_action, bool p_exact = false) const;
float get_action_strength(const StringName &p_action, bool p_exact = false) const;
float get_action_raw_strength(const StringName &p_action, bool p_exact = false) const;
float get_axis(const StringName &p_negative_action, const StringName &p_positive_action) const;
Vector2 get_vector(const StringName &p_negative_x, const StringName &p_positive_x, const StringName &p_negative_y, const StringName &p_positive_y, float p_deadzone = -1.0f) const;