4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
|
|
#ifndef GAINPUTINPUTDELTASTATE_H_
|
|
#define GAINPUTINPUTDELTASTATE_H_
|
|
|
|
namespace gainput
|
|
{
|
|
|
|
/// Stores a list of input state changes.
|
|
class GAINPUT_LIBEXPORT InputDeltaState
|
|
{
|
|
public:
|
|
InputDeltaState(Allocator& allocator);
|
|
|
|
/// Add a state change for a bool-type button.
|
|
/**
|
|
* \param device The input device the change occurred on.
|
|
* \param deviceButton The input button that was changed.
|
|
* \param oldValue The old button state.
|
|
* \param newValue The new button state.
|
|
*/
|
|
void AddChange(DeviceId device, DeviceButtonId deviceButton, bool oldValue, bool newValue);
|
|
/// Add a state change for a float-type button.
|
|
/**
|
|
* \param device The input device the change occurred on.
|
|
* \param deviceButton The input button that was changed.
|
|
* \param oldValue The old button state.
|
|
* \param newValue The new button state.
|
|
*/
|
|
void AddChange(DeviceId device, DeviceButtonId deviceButton, float oldValue, float newValue);
|
|
|
|
/// Clear list of state changes.
|
|
void Clear();
|
|
|
|
/// Notifies all input listeners of the previously recorded state changes.
|
|
/**
|
|
* \param listeners A list of input listeners to notify.
|
|
*/
|
|
void NotifyListeners(Array<InputListener*>& listeners) const;
|
|
|
|
private:
|
|
struct Change
|
|
{
|
|
DeviceId device;
|
|
DeviceButtonId deviceButton;
|
|
ButtonType type;
|
|
union
|
|
{
|
|
bool b;
|
|
float f;
|
|
} oldValue, newValue;
|
|
};
|
|
|
|
Array<Change> changes_;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|