1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included
#pragma once
#include <functional>
#include <mutex>
#include <unordered_map>
#include "common/common_types.h"
#include "common/input.h"
#include "common/param_package.h"
#include "common/uuid.h"
#include "input_common/main.h"
// Pad Identifier of data source
struct PadIdentifier {
Common::UUID guid{};
std::size_t port{};
std::size_t pad{};
friend constexpr bool operator==(const PadIdentifier&, const PadIdentifier&) = default;
};
// Basic motion data containing data from the sensors and a timestamp in microsecons
struct BasicMotion {
float gyro_x;
float gyro_y;
float gyro_z;
float accel_x;
float accel_y;
float accel_z;
u64 delta_timestamp;
};
// Stages of a battery charge
enum class BatteryLevel {
Empty,
Critical,
Low,
Medium,
Full,
Charging,
};
// Types of input that are stored in the engine
enum class EngineInputType {
None,
Button,
HatButton,
Analog,
Motion,
Battery,
};
namespace std {
// Hash used to create lists from PadIdentifier data
template <>
struct hash<PadIdentifier> {
size_t operator()(const PadIdentifier& pad_id) const noexcept {
u64 hash_value = pad_id.guid.uuid[1] ^ pad_id.guid.uuid[0];
hash_value ^= (static_cast<u64>(pad_id.port) << 32);
hash_value ^= static_cast<u64>(pad_id.pad);
return static_cast<size_t>(hash_value);
}
};
} // namespace std
namespace InputCommon {
// Data from the engine and device needed for creating a ParamPackage
struct MappingData {
std::string engine{};
PadIdentifier pad{};
EngineInputType type{};
int index{};
bool button_value{};
std::string hat_name{};
f32 axis_value{};
BasicMotion motion_value{};
};
// Triggered if data changed on the controller
struct UpdateCallback {
std::function<void()> on_change;
};
// Triggered if data changed on the controller and the engine is on configuring mode
struct MappingCallback {
std::function<void(MappingData)> on_data;
};
// Input Identifier of data source
struct InputIdentifier {
PadIdentifier identifier;
EngineInputType type;
std::size_t index;
UpdateCallback callback;
};
class InputEngine {
public:
explicit InputEngine(const std::string& input_engine_) : input_engine(input_engine_) {
callback_list.clear();
}
virtual ~InputEngine() = default;
// Enable configuring mode for mapping
void BeginConfiguration();
// Disable configuring mode for mapping
void EndConfiguration();
// Sets rumble to a controller
virtual bool SetRumble([[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const Input::VibrationStatus vibration) {
return false;
}
// Sets a led pattern for a controller
virtual void SetLeds([[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const Input::LedStatus led_status) {
return;
}
// Returns the engine name
[[nodiscard]] const std::string& GetEngineName() const;
/// Used for automapping features
virtual std::vector<Common::ParamPackage> GetInputDevices() const {
return {};
};
/// Retrieves the button mappings for the given device
virtual InputCommon::ButtonMapping GetButtonMappingForDevice(
[[maybe_unused]] const Common::ParamPackage& params) {
return {};
};
/// Retrieves the analog mappings for the given device
virtual InputCommon::AnalogMapping GetAnalogMappingForDevice(
[[maybe_unused]] const Common::ParamPackage& params) {
return {};
};
/// Retrieves the motion mappings for the given device
virtual InputCommon::MotionMapping GetMotionMappingForDevice(
[[maybe_unused]] const Common::ParamPackage& params) {
return {};
};
/// Retrieves the name of the given input.
virtual std::string GetUIName([[maybe_unused]] const Common::ParamPackage& params) const {
return GetEngineName();
};
/// Retrieves the index number of the given hat button direction
virtual u8 GetHatButtonId([[maybe_unused]] const std::string direction_name) const {
return 0;
};
void PreSetController(const PadIdentifier& identifier);
void PreSetButton(const PadIdentifier& identifier, int button);
void PreSetHatButton(const PadIdentifier& identifier, int button);
void PreSetAxis(const PadIdentifier& identifier, int axis);
void PreSetMotion(const PadIdentifier& identifier, int motion);
void ResetButtonState();
void ResetAnalogState();
bool GetButton(const PadIdentifier& identifier, int button) const;
bool GetHatButton(const PadIdentifier& identifier, int button, u8 direction) const;
f32 GetAxis(const PadIdentifier& identifier, int axis) const;
BatteryLevel GetBattery(const PadIdentifier& identifier) const;
BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
int SetCallback(InputIdentifier input_identifier);
void SetMappingCallback(MappingCallback callback);
void DeleteCallback(int key);
protected:
void SetButton(const PadIdentifier& identifier, int button, bool value);
void SetHatButton(const PadIdentifier& identifier, int button, u8 value);
void SetAxis(const PadIdentifier& identifier, int axis, f32 value);
void SetBattery(const PadIdentifier& identifier, BatteryLevel value);
void SetMotion(const PadIdentifier& identifier, int motion, BasicMotion value);
virtual std::string GetHatButtonName([[maybe_unused]] u8 direction_value) const {
return "Unknown";
}
private:
struct ControllerData {
std::unordered_map<int, bool> buttons;
std::unordered_map<int, u8> hat_buttons;
std::unordered_map<int, float> axes;
std::unordered_map<int, BasicMotion> motions;
BatteryLevel battery;
};
void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);
void TriggerOnHatButtonChange(const PadIdentifier& identifier, int button, u8 value);
void TriggerOnAxisChange(const PadIdentifier& identifier, int button, f32 value);
void TriggerOnBatteryChange(const PadIdentifier& identifier, BatteryLevel value);
void TriggerOnMotionChange(const PadIdentifier& identifier, int motion, BasicMotion value);
bool IsInputIdentifierEqual(const InputIdentifier& input_identifier,
const PadIdentifier& identifier, EngineInputType type,
std::size_t index) const;
mutable std::mutex mutex;
mutable std::mutex mutex_callback;
bool configuring{false};
bool is_callback_enabled{true};
const std::string input_engine;
int last_callback_key = 0;
std::unordered_map<PadIdentifier, ControllerData> controller_list;
std::unordered_map<int, InputIdentifier> callback_list;
MappingCallback mapping_callback;
};
} // namespace InputCommon
|
