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Merge pull request #3400 from Hinsbart/html5-gamepad 

html5 gamepad support
This commit is contained in:
punto- 2016-01-20 22:55:20 -03:00
parent fcae3fb3ba 77858b66d3
commit 8d057a6e48
3 changed files with 117 additions and 1 deletions
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42
main/input_default.cpp
View File

@ -478,6 +478,13 @@ static const char *s_ControllerMappings [] =
#if defined(__ANDROID__)
"4e564944494120436f72706f72617469,NVIDIA Controller,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,",
#endif
#ifdef JAVASCRIPT_ENABLED
"Default HTML5 Gamepad, Default Mapping,leftx:a0,lefty:a1,dpdown:b13,rightstick:b11,rightshoulder:b5,rightx:a2,start:b9,righty:a3,dpleft:b14,lefttrigger:a6,x:b2,dpup:b12,back:b8,leftstick:b10,leftshoulder:b4,y:b3,a:b0,dpright:b15,righttrigger:a7,b:b1,",
"303534632d303236382d536f6e792050,PS3 Controller USB,leftx:a0,lefty:a1,dpdown:b6,rightstick:b2,rightshoulder:b11,rightx:a2,start:b3,righty:a3,dpleft:b7,lefttrigger:b8,x:b15,dpup:b4,back:b0,leftstick:b1,leftshoulder:b10,y:b12,a:b14,dpright:b5,righttrigger:b9,b:b13,",
"303534632d303563342d536f6e792043,PS4 Controller USB,leftx:a0,lefty:a1,dpdown:a7,rightstick:b11,rightshoulder:b5,rightx:a2,start:b9,righty:a5,dpleft:a6,lefttrigger:a3,x:b0,dpup:a7,back:b8,leftstick:b10,leftshoulder:b4,y:b3,a:b1,dpright:a6,righttrigger:a4,b:b2,",
"303435652d303238652d4d6963726f73,Nacon X360 Clone(XInput),leftx:a0,lefty:a1,dpdown:a7,rightstick:b10,rightshoulder:b5,rightx:a3,start:b7,righty:a4,dpleft:a6,lefttrigger:a2,x:b2,dpup:a7,back:b6,leftstick:b9,leftshoulder:b4,y:b3,a:b0,dpright:a6,righttrigger:a5,b:b1,",
#endif
NULL
};
@ -607,6 +614,41 @@ uint32_t InputDefault::joy_axis(uint32_t p_last_id, int p_device, int p_axis, co
int axis = map.index == JOY_L2 ? JOY_ANALOG_L2 : JOY_ANALOG_R2;
p_last_id = _axis_event(p_last_id, p_device, axis, value);
}
if (map.index == JOY_DPAD_UP || map.index == JOY_DPAD_DOWN) {
bool pressed = p_value.value != 0.0f;
int button = p_value.value < 0 ? JOY_DPAD_UP : JOY_DPAD_DOWN;
if (!pressed) {
if (joy_buttons_pressed.has(_combine_device(JOY_DPAD_UP, p_device))) {
p_last_id = _button_event(p_last_id, p_device, JOY_DPAD_UP, false);
}
if (joy_buttons_pressed.has(_combine_device(JOY_DPAD_DOWN, p_device))) {
p_last_id = _button_event(p_last_id, p_device, JOY_DPAD_DOWN, false);
}
}
if ( pressed == joy_buttons_pressed.has(_combine_device(button, p_device))) {
return p_last_id;
}
return _button_event(p_last_id, p_device, button, true);
}
if (map.index == JOY_DPAD_LEFT || map.index == JOY_DPAD_RIGHT) {
bool pressed = p_value.value != 0.0f;
int button = p_value.value < 0 ? JOY_DPAD_LEFT : JOY_DPAD_RIGHT;
if (!pressed) {
if (joy_buttons_pressed.has(_combine_device(JOY_DPAD_LEFT, p_device))) {
p_last_id = _button_event(p_last_id, p_device, JOY_DPAD_LEFT, false);
}
if (joy_buttons_pressed.has(_combine_device(JOY_DPAD_RIGHT, p_device))) {
p_last_id = _button_event(p_last_id, p_device, JOY_DPAD_RIGHT, false);
}
}
if ( pressed == joy_buttons_pressed.has(_combine_device(button, p_device))) {
return p_last_id;
}
return _button_event(p_last_id, p_device, button, true);
}
float deadzone = p_value.min == 0 ? 0.5f : 0.0f;
bool pressed = p_value.value > deadzone ? true : false;
if (pressed == joy_buttons_pressed.has(_combine_device(map.index,p_device))) {

68
platform/javascript/os_javascript.cpp
View File

@ -76,6 +76,14 @@ void OS_JavaScript::set_opengl_extensions(const char* p_gl_extensions) {
gl_extensions=p_gl_extensions;
}
static EM_BOOL joy_callback_func(int p_type, const EmscriptenGamepadEvent *p_event, void *p_user) {
OS_JavaScript *os = (OS_JavaScript*) OS::get_singleton();
if (os) {
return os->joy_connection_changed(p_type, p_event);
}
return false;
}
void OS_JavaScript::initialize(const VideoMode& p_desired,int p_video_driver,int p_audio_driver) {
print_line("Init OS");
@ -142,6 +150,8 @@ void OS_JavaScript::initialize(const VideoMode& p_desired,int p_video_driver,int
input = memnew( InputDefault );
emscripten_set_gamepadconnected_callback(NULL, true, &joy_callback_func);
emscripten_set_gamepaddisconnected_callback(NULL, true, &joy_callback_func);
}
void OS_JavaScript::set_main_loop( MainLoop * p_main_loop ) {
@ -296,7 +306,7 @@ bool OS_JavaScript::main_loop_iterate() {
}
process_joysticks();
return Main::iteration();
}
@ -605,6 +615,62 @@ void OS_JavaScript::_close_notification_funcs(const String& p_file,int p_flags)
}
}
void OS_JavaScript::process_joysticks() {
int joy_count = emscripten_get_num_gamepads();
for (int i = 0; i < joy_count; i++) {
EmscriptenGamepadEvent state;
emscripten_get_gamepad_status(i, &state);
if (state.connected) {
int num_buttons = MIN(state.numButtons, 16);
int num_axes = MIN(state.numAxes, 8);
for (int j = 0; j < num_buttons; j++) {
float value = state.analogButton[j];
if (String(state.mapping) == "standard" && (j == 6 || j == 7)) {
InputDefault::JoyAxis jx;
jx.min = 0;
jx.value = value;
last_id = input->joy_axis(last_id, i, j, jx);
}
else {
last_id = input->joy_button(last_id, i, j, value);
}
}
for (int j = 0; j < num_axes; j++) {
InputDefault::JoyAxis jx;
jx.min = -1;
jx.value = state.axis[j];
last_id = input->joy_axis(last_id, i, j, jx);
}
}
}
}
bool OS_JavaScript::joy_connection_changed(int p_type, const EmscriptenGamepadEvent *p_event) {
if (p_type == EMSCRIPTEN_EVENT_GAMEPADCONNECTED) {
String guid = "";
if (String(p_event->mapping) == "standard")
guid = "Default HTML5 Gamepad";
input->joy_connection_changed(p_event->index, true, String(p_event->id), guid);
}
else {
input->joy_connection_changed(p_event->index, false, "");
}
return true;
}
bool OS_JavaScript::is_joy_known(int p_device) {
return input->is_joy_mapped(p_device);
}
String OS_JavaScript::get_joy_guid(int p_device) const {
return input->get_joy_guid_remapped(p_device);
}
OS_JavaScript::OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func) {

8
platform/javascript/os_javascript.h
View File

@ -41,6 +41,7 @@
#include "audio_server_javascript.h"
#include "audio_driver_javascript.h"
#include "main/input_default.h"
#include "emscripten/html5.h"
typedef void (*GFXInitFunc)(void *ud,bool gl2,int w, int h, bool fs);
typedef int (*OpenURIFunc)(const String&);
@ -90,6 +91,8 @@ private:
static void _close_notification_funcs(const String& p_file,int p_flags);
void process_joysticks();
public:
// functions used by main to initialize/deintialize the OS
@ -163,6 +166,11 @@ public:
void process_accelerometer(const Vector3& p_accelerometer);
void process_touch(int p_what,int p_pointer, const Vector<TouchPos>& p_points);
void push_input(const InputEvent& p_ev);
virtual bool is_joy_known(int p_device);
virtual String get_joy_guid(int p_device) const;
bool joy_connection_changed(int p_type, const EmscriptenGamepadEvent *p_event);
OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func);
~OS_JavaScript();