GODOT IS OPEN SOURCE

1 files changed, 311 insertions, 0 deletions

diff --git a/core/os/input.cpp b/core/os/input.cpp
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+++ b/core/os/input.cpp
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+/*************************************************************************/
+/*  input.cpp                                                            */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "input.h"
+#include "input_map.h"
+#include "os/os.h"
+Input *Input::singleton=NULL;
+
+Input *Input::get_singleton() {
+
+	return singleton;
+}
+
+void Input::set_mouse_mode(MouseMode p_mode) {
+	ERR_FAIL_INDEX(p_mode,3);
+	OS::get_singleton()->set_mouse_mode((OS::MouseMode)p_mode);
+}
+
+Input::MouseMode Input::get_mouse_mode() const {
+
+	return (MouseMode)OS::get_singleton()->get_mouse_mode();
+}
+
+void Input::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("is_key_pressed","scancode"),&Input::is_key_pressed);
+	ObjectTypeDB::bind_method(_MD("is_mouse_button_pressed","button"),&Input::is_mouse_button_pressed);
+	ObjectTypeDB::bind_method(_MD("is_joy_button_pressed","device","button"),&Input::is_joy_button_pressed);
+	ObjectTypeDB::bind_method(_MD("is_action_pressed","action"),&Input::is_action_pressed);
+	ObjectTypeDB::bind_method(_MD("get_joy_axis","device","axis"),&Input::get_joy_axis);
+	ObjectTypeDB::bind_method(_MD("get_accelerometer"),&Input::get_accelerometer);
+	ObjectTypeDB::bind_method(_MD("get_mouse_pos"),&Input::get_mouse_pos);
+	ObjectTypeDB::bind_method(_MD("get_mouse_speed"),&Input::get_mouse_speed);
+	ObjectTypeDB::bind_method(_MD("set_mouse_mode","mode"),&Input::set_mouse_mode);
+	ObjectTypeDB::bind_method(_MD("get_mouse_mode"),&Input::get_mouse_mode);
+
+	BIND_CONSTANT( MOUSE_MODE_VISIBLE );
+	BIND_CONSTANT( MOUSE_MODE_HIDDEN );
+	BIND_CONSTANT( MOUSE_MODE_CAPTURED );
+
+}
+
+Input::Input() {
+
+	singleton=this;
+}
+
+
+//////////////////////////////////////////////////////////
+
+
+void InputDefault::SpeedTrack::update(const Vector2& p_delta_p) {
+
+	uint64_t tick = OS::get_singleton()->get_ticks_usec();
+	uint32_t tdiff = tick-last_tick;
+	float delta_t = tdiff / 1000000.0;
+	last_tick=tick;
+
+
+	accum+=p_delta_p;
+	accum_t+=delta_t;
+
+	if (accum_t>max_ref_frame*10)
+		accum_t=max_ref_frame*10;
+
+	while( accum_t>=min_ref_frame ) {
+
+		float slice_t = min_ref_frame / accum_t;
+		Vector2 slice = accum*slice_t;
+		accum=accum-slice;
+		accum_t-=min_ref_frame;
+
+		speed=(slice/min_ref_frame).linear_interpolate(speed,min_ref_frame/max_ref_frame);
+	}
+
+
+
+}
+
+void InputDefault::SpeedTrack::reset() {
+	last_tick = OS::get_singleton()->get_ticks_usec();
+	speed=Vector2();
+	accum_t=0;
+}
+
+InputDefault::SpeedTrack::SpeedTrack() {
+
+	 min_ref_frame=0.1;
+	 max_ref_frame=0.3;
+	 reset();
+}
+
+bool InputDefault::is_key_pressed(int p_scancode) {
+
+	_THREAD_SAFE_METHOD_
+	return keys_pressed.has(p_scancode);
+}
+
+bool InputDefault::is_mouse_button_pressed(int p_button) {
+
+	_THREAD_SAFE_METHOD_
+	return (mouse_button_mask&(1<<p_button))!=0;
+}
+
+
+static int _combine_device(int p_value,int p_device) {
+
+	return p_value|(p_device<<20);
+}
+
+bool InputDefault::is_joy_button_pressed(int p_device, int p_button) {
+
+	_THREAD_SAFE_METHOD_
+	return joy_buttons_pressed.has(_combine_device(p_button,p_device));
+}
+
+bool InputDefault::is_action_pressed(const StringName& p_action) {
+
+	if (custom_action_press.has(p_action))
+		return true; //simpler
+
+	const List<InputEvent> *alist = InputMap::get_singleton()->get_action_list(p_action);
+	if (!alist)
+		return NULL;
+
+
+	for (const List<InputEvent>::Element *E=alist->front();E;E=E->next()) {
+
+
+		int device=E->get().device;
+
+		switch(E->get().type) {
+
+			case InputEvent::KEY: {
+
+				const InputEventKey &iek=E->get().key;
+				if ((keys_pressed.has(iek.scancode)))
+					return true;
+			} break;
+			case InputEvent::MOUSE_BUTTON: {
+
+				const InputEventMouseButton &iemb=E->get().mouse_button;
+				 if(mouse_button_mask&(1<<iemb.button_index))
+					 return true;
+			} break;
+			case InputEvent::JOYSTICK_BUTTON: {
+
+				const InputEventJoystickButton &iejb=E->get().joy_button;
+				int c = _combine_device(iejb.button_index,device);
+				if (joy_buttons_pressed.has(c))
+					return true;
+			} break;
+		}
+	}
+
+	return false;
+}
+
+float InputDefault::get_joy_axis(int p_device,int p_axis) {
+
+	_THREAD_SAFE_METHOD_
+	int c = _combine_device(p_axis,p_device);
+	if (joy_axis.has(c)) {
+		return joy_axis[c];
+	} else {
+		return 0;
+	}
+}
+
+Vector3 InputDefault::get_accelerometer() {
+
+	_THREAD_SAFE_METHOD_
+	return accelerometer;
+}
+
+void InputDefault::parse_input_event(const InputEvent& p_event) {
+
+	_THREAD_SAFE_METHOD_
+	switch(p_event.type) {
+
+		case InputEvent::KEY: {
+
+			if (p_event.key.echo)
+				break;
+			if (p_event.key.scancode==0)
+				break;
+
+			if (p_event.key.pressed)
+				keys_pressed.insert(p_event.key.scancode);
+			else
+				keys_pressed.erase(p_event.key.scancode);
+		} break;
+		case InputEvent::MOUSE_BUTTON: {
+
+			if (p_event.mouse_button.doubleclick)
+				break;
+
+			if (p_event.mouse_button.pressed)
+				mouse_button_mask|=(1<<p_event.mouse_button.button_index);
+			else
+				mouse_button_mask&=~(1<<p_event.mouse_button.button_index);
+		} break;
+		case InputEvent::JOYSTICK_BUTTON: {
+
+			int c = _combine_device(p_event.joy_button.button_index,p_event.device);
+
+			if (p_event.joy_button.pressed)
+				joy_buttons_pressed.insert(c);
+			else
+				joy_buttons_pressed.erase(c);
+		} break;
+		case InputEvent::JOYSTICK_MOTION: {
+			set_joy_axis(p_event.device, p_event.joy_motion.axis, p_event.joy_motion.axis_value);
+		} break;
+
+	}
+
+	if (main_loop)
+		main_loop->input_event(p_event);
+
+}
+
+void InputDefault::set_joy_axis(int p_device,int p_axis,float p_value) {
+
+	_THREAD_SAFE_METHOD_
+	int c = _combine_device(p_axis,p_device);
+	joy_axis[c]=p_value;
+}
+
+void InputDefault::set_accelerometer(const Vector3& p_accel) {
+
+	_THREAD_SAFE_METHOD_
+
+	accelerometer=p_accel;
+
+}
+
+void InputDefault::set_main_loop(MainLoop *p_main_loop) {
+	main_loop=p_main_loop;
+
+}
+
+void InputDefault::set_mouse_pos(const Point2& p_posf) {
+
+	mouse_speed_track.update(p_posf-mouse_pos);
+	mouse_pos=p_posf;
+}
+
+Point2 InputDefault::get_mouse_pos() const {
+
+	return mouse_pos;
+}
+Point2 InputDefault::get_mouse_speed() const {
+
+	return mouse_speed_track.speed;
+}
+
+void InputDefault::iteration(float p_step) {
+
+
+}
+
+void InputDefault::action_press(const StringName& p_action) {
+
+	if (custom_action_press.has(p_action)) {
+
+		custom_action_press[p_action]++;
+	} else {
+		custom_action_press[p_action]=1;
+	}
+}
+
+void InputDefault::action_release(const StringName& p_action){
+
+	ERR_FAIL_COND(!custom_action_press.has(p_action));
+	custom_action_press[p_action]--;
+	if (custom_action_press[p_action]==0) {
+		custom_action_press.erase(p_action);
+	}
+}
+
+InputDefault::InputDefault() {
+
+	mouse_button_mask=0;
+	main_loop=NULL;
+}