153 lines
4.4 KiB
C++
153 lines
4.4 KiB
C++
// Copyright 2014 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <map>
|
|
#include "core/frontend/emu_window.h"
|
|
#include "core/frontend/key_map.h"
|
|
|
|
namespace KeyMap {
|
|
|
|
// TODO (wwylele): currently we treat c-stick as four direction buttons
|
|
// and map it directly to EmuWindow::ButtonPressed.
|
|
// It should go the analog input way like circle pad does.
|
|
const std::array<KeyTarget, Settings::NativeInput::NUM_INPUTS> mapping_targets = {{
|
|
Service::HID::PAD_A,
|
|
Service::HID::PAD_B,
|
|
Service::HID::PAD_X,
|
|
Service::HID::PAD_Y,
|
|
Service::HID::PAD_L,
|
|
Service::HID::PAD_R,
|
|
Service::HID::PAD_ZL,
|
|
Service::HID::PAD_ZR,
|
|
Service::HID::PAD_START,
|
|
Service::HID::PAD_SELECT,
|
|
Service::HID::PAD_NONE,
|
|
Service::HID::PAD_UP,
|
|
Service::HID::PAD_DOWN,
|
|
Service::HID::PAD_LEFT,
|
|
Service::HID::PAD_RIGHT,
|
|
Service::HID::PAD_C_UP,
|
|
Service::HID::PAD_C_DOWN,
|
|
Service::HID::PAD_C_LEFT,
|
|
Service::HID::PAD_C_RIGHT,
|
|
|
|
IndirectTarget::CirclePadUp,
|
|
IndirectTarget::CirclePadDown,
|
|
IndirectTarget::CirclePadLeft,
|
|
IndirectTarget::CirclePadRight,
|
|
IndirectTarget::CirclePadModifier,
|
|
}};
|
|
|
|
static std::map<HostDeviceKey, KeyTarget> key_map;
|
|
static int next_device_id = 0;
|
|
|
|
static bool circle_pad_up = false;
|
|
static bool circle_pad_down = false;
|
|
static bool circle_pad_left = false;
|
|
static bool circle_pad_right = false;
|
|
static bool circle_pad_modifier = false;
|
|
|
|
static void UpdateCirclePad(EmuWindow& emu_window) {
|
|
constexpr float SQRT_HALF = 0.707106781f;
|
|
int x = 0, y = 0;
|
|
|
|
if (circle_pad_right)
|
|
++x;
|
|
if (circle_pad_left)
|
|
--x;
|
|
if (circle_pad_up)
|
|
++y;
|
|
if (circle_pad_down)
|
|
--y;
|
|
|
|
float modifier = circle_pad_modifier ? Settings::values.pad_circle_modifier_scale : 1.0f;
|
|
emu_window.CirclePadUpdated(x * modifier * (y == 0 ? 1.0f : SQRT_HALF),
|
|
y * modifier * (x == 0 ? 1.0f : SQRT_HALF));
|
|
}
|
|
|
|
int NewDeviceId() {
|
|
return next_device_id++;
|
|
}
|
|
|
|
void SetKeyMapping(HostDeviceKey key, KeyTarget target) {
|
|
key_map[key] = target;
|
|
}
|
|
|
|
void ClearKeyMapping(int device_id) {
|
|
auto iter = key_map.begin();
|
|
while (iter != key_map.end()) {
|
|
if (iter->first.device_id == device_id)
|
|
key_map.erase(iter++);
|
|
else
|
|
++iter;
|
|
}
|
|
}
|
|
|
|
void PressKey(EmuWindow& emu_window, HostDeviceKey key) {
|
|
auto target = key_map.find(key);
|
|
if (target == key_map.end())
|
|
return;
|
|
|
|
if (target->second.direct) {
|
|
emu_window.ButtonPressed({{target->second.target.direct_target_hex}});
|
|
} else {
|
|
switch (target->second.target.indirect_target) {
|
|
case IndirectTarget::CirclePadUp:
|
|
circle_pad_up = true;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadDown:
|
|
circle_pad_down = true;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadLeft:
|
|
circle_pad_left = true;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadRight:
|
|
circle_pad_right = true;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadModifier:
|
|
circle_pad_modifier = true;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReleaseKey(EmuWindow& emu_window, HostDeviceKey key) {
|
|
auto target = key_map.find(key);
|
|
if (target == key_map.end())
|
|
return;
|
|
|
|
if (target->second.direct) {
|
|
emu_window.ButtonReleased({{target->second.target.direct_target_hex}});
|
|
} else {
|
|
switch (target->second.target.indirect_target) {
|
|
case IndirectTarget::CirclePadUp:
|
|
circle_pad_up = false;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadDown:
|
|
circle_pad_down = false;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadLeft:
|
|
circle_pad_left = false;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadRight:
|
|
circle_pad_right = false;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
case IndirectTarget::CirclePadModifier:
|
|
circle_pad_modifier = false;
|
|
UpdateCirclePad(emu_window);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|