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add 10% dead zone to analog sticks

This commit is contained in:
Flyinghead 2019-03-08 19:56:17 +01:00
parent 0d0fd212ff
commit 9178206c95
2 changed files with 20 additions and 2 deletions
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21
core/input/gamepad_device.cpp
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@ -117,12 +117,29 @@ bool GamepadDevice::gamepad_axis_input(u32 code, int value)
else if (((int)key >> 16) == 2) // Analog axes else if (((int)key >> 16) == 2) // Analog axes
{ {
//printf("AXIS %d Mapped to %d -> %d\n", key, value, v); //printf("AXIS %d Mapped to %d -> %d\n", key, value, v);
s8 *this_axis;
s8 *other_axis;
if (key == DC_AXIS_X) if (key == DC_AXIS_X)
joyx[_maple_port] = (s8)v; {
this_axis = &joyx[_maple_port];
other_axis = &joyy[_maple_port];
}
else if (key == DC_AXIS_Y) else if (key == DC_AXIS_Y)
joyy[_maple_port] = (s8)v; {
this_axis = &joyy[_maple_port];
other_axis = &joyx[_maple_port];
}
else else
return false; return false;
// Radial dead zone
// FIXME compute both axes at the same time
if ((float)(v * v + *other_axis * *other_axis) < _dead_zone * _dead_zone * 128.f * 128.f * 2.f)
{
*this_axis = 0;
*other_axis = 0;
}
else
*this_axis = (s8)v;
} }
else else
return false; return false;

1
core/input/gamepad_device.h
View File

@ -106,6 +106,7 @@ private:
bool _detecting_button = false; bool _detecting_button = false;
input_detected_cb _input_detected; input_detected_cb _input_detected;
bool _remappable; bool _remappable;
float _dead_zone = 0.1f;
static std::vector<std::shared_ptr<GamepadDevice>> _gamepads; static std::vector<std::shared_ptr<GamepadDevice>> _gamepads;
static std::mutex _gamepads_mutex; static std::mutex _gamepads_mutex;