Planet

navi

home

PPS

about

screenshots

download

development

forum

Context Navigation

source: code/archive/shader/src/core/KeyBinder.cc @ 12380

Last change on this file since 12380 was 1505, checked in by rgrieder, 17 years ago
f* svn: It doesn't even inform you if you attempt to set a non existing property. It is svn:eol-style and not eol-style when using the command by the way…
Property svn:eol-style set to `native`
File size: 26.8 KB

Line
1	/*
2	* ORXONOX - the hottest 3D action shooter ever to exist
3	* > www.orxonox.net <
4	*
5	*
6	* License notice:
7	*
8	* This program is free software; you can redistribute it and/or
9	* modify it under the terms of the GNU General Public License
10	* as published by the Free Software Foundation; either version 2
11	* of the License, or (at your option) any later version.
12	*
13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.
17	*
18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software
20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21	*
22	* Author:
23	* Reto Grieder
24	* Co-authors:
25	* ...
26	*
27	*/
28
29	/**
30	@file
31	@brief Implementation of the different input handlers.
32	*/
33
34	#include "KeyBinder.h"
35	#include <fstream>
36	#include <limits.h>
37	#include "util/Convert.h"
38	#include "util/SubString.h"
39	#include "util/String.h"
40	#include "Debug.h"
41	#include "ConfigValueIncludes.h"
42	#include "CoreIncludes.h"
43	#include "CommandExecutor.h"
44	#include "ConsoleCommand.h"
45	#include "Executor.h"
46	// TODO: only needed by the CalibratorCallback class; move to new file
47	#include "InputManager.h"
48
49	namespace orxonox
50	{
51	// ###############################
52	// ### BufferedParamCommand ###
53	// ###############################
54
55	/**
56	* Executes a buffered command. This is used for commands with additional
57	* parameters.
58	* @return True if command execution was successful or value was zero.
59	*/
60	bool BufferedParamCommand::execute()
61	{
62	if (nValuesAdded_)
63	{
64	BufferedParamCommand& cmd = *this;
65	cmd.evaluation_.setEvaluatedParameter(cmd.paramIndex_, cmd.value_);
66	// reset
67	cmd.nValuesAdded_ = 0;
68	cmd.value_ = 0;
69	return cmd.evaluation_.execute();
70	}
71	else
72	return true;
73	}
74
75	// ###############################
76	// ##### SimpleCommand #####
77	// ###############################
78
79	/**
80	* Executes a simple command with no additional paramters.
81	* @return True if command execution was successful, false otherwise.
82	*/
83	bool SimpleCommand::execute(float abs, float rel)
84	{
85	return evaluation_.execute();
86	}
87
88	// ###############################
89	// ##### ParamCommand #####
90	// ###############################
91
92	/**
93	* Executes a parameter command. The commmand string is not directly executed,
94	* but instead stored in a buffer list so that values can be combined.
95	* @return Always true.
96	*/
97	bool ParamCommand::execute(float abs, float rel)
98	{
99	BufferedParamCommand& cmd = *paramCommand_;
100	// command has an additional parameter
101	if (bRelative_)
102	{
103	if (rel != 0.0f)
104	{
105	// we have to calculate a relative movement.
106	// paramModifier_ says how much one keystroke is
107	cmd.value_ += paramModifier_ * rel;
108	}
109	}
110	else if (abs != 0.0f)
111	{
112	// Usually, joy sticks create 'noise' (they return values if they're in 0 position)
113	// and normally this is caught in tickInput(), but that threshold cannot be to high
114	// in order to preserve accuracy. Instead, we have to catch the problem here. An example:
115	// Someone only uses buttons with an active joystick. The joy stick value could then
116	// be 0.05 for instance and the the key value 1. Without handling the problem, the final
117	// value would be computed to (1+0.05)/2=0.5025 which is not what the user expects.
118	float absQ = abs * abs;
119	float valueQ = cmd.value_ * cmd.value_;
120	if (absQ > 50.0f * valueQ) // ease up comparison by using quadratics
121	{
122	cmd.value_ = abs * paramModifier_;
123	cmd.nValuesAdded_ = 1;
124	}
125	else if (absQ * 50.0f < valueQ)
126	{
127	// abs is too small, we just don't do anything
128	}
129	else
130	{
131	// we have to calculate the absolute position of the axis.
132	// Since there might be another axis that is affected, we have to wait and
133	// store the result in a temporary place
134	cmd.value_ = (cmd.value_ * cmd.nValuesAdded_ + paramModifier_ * abs) / ++cmd.nValuesAdded_;
135	}
136	}
137	return true;
138	}
139
140	// ###############################
141	// ##### Button #####
142	// ###############################
143
144	void Button::clear()
145	{
146	for (unsigned int j = 0; j < 3; j++)
147	{
148	if (nCommands_[j])
149	{
150	// delete all commands and the command pointer array
151	for (unsigned int i = 0; i < nCommands_[j]; i++)
152	delete commands_[j][i];
153	delete[] commands_[j];
154	commands_[j] = 0;
155	nCommands_[j] = 0;
156	}
157	else
158	{
159	commands_[j] = 0;
160	}
161	}
162	}
163
164	void Button::parse(std::vector<BufferedParamCommand*>& paramCommandBuffer)
165	{
166	if (isEmpty(bindingString_))
167	{
168	clear();
169	return;
170	}
171
172	// use std::vector for a temporary dynamic array
173	std::vector<BaseCommand*> commands[3];
174
175
176	// separate the commands
177	SubString commandStrings(bindingString_, "\|", SubString::WhiteSpaces, false,
178	'\\', false, '"', false, '(', ')', false, '\0');
179
180	for (unsigned int iCommand = 0; iCommand < commandStrings.size(); iCommand++)
181	{
182	if (commandStrings[iCommand] != "")
183	{
184	SubString tokens(commandStrings[iCommand], " ", SubString::WhiteSpaces, false,
185	'\\', false, '"', false, '(', ')', false, '\0');
186
187	unsigned int iToken = 0;
188
189	// for real axes, we can feed a ButtonThreshold argument as entire command
190	if (getLowercase(tokens[0]) == "buttonthreshold")
191	{
192	if (tokens.size() == 1)
193	continue;
194	// may fail, but doesn't matter
195	convertValue(&buttonThreshold_, tokens[1]);
196	continue;
197	}
198
199	// first argument can be OnPress, OnHold OnRelease or nothing
200	KeybindMode::Enum mode = KeybindMode::None;
201	if (getLowercase(tokens[iToken]) == "onpress")
202	mode = KeybindMode::OnPress, iToken++;
203	if (getLowercase(tokens[iToken]) == "onrelease")
204	mode = KeybindMode::OnRelease, iToken++;
205	if (getLowercase(tokens[iToken]) == "onhold")
206	mode = KeybindMode::OnHold, iToken++;
207
208	if (iToken == tokens.size())
209	continue;
210
211	// second argument can be the amplitude for the case it as an axis command
212	// default amplitude is 1.0f
213	float paramModifier = 1.0f;
214	if (getLowercase(tokens[iToken]) == "scale")
215	{
216	iToken++;
217	if (iToken == tokens.size() \|\| !convertValue(&paramModifier, tokens[iToken]))
218	{
219	COUT(2) << "Error while parsing key binding " << name_
220	<< ". Numeric expression expected afer 'AxisAmp', switching to default value" << std::endl;
221	if (iToken == tokens.size())
222	continue;
223	}
224	iToken++;
225	}
226
227	// no more arguments expected except for the actual command
228	if (iToken == tokens.size())
229	continue;
230
231	std::string commandStr;
232	while (iToken != tokens.size())
233	commandStr += tokens[iToken++] + " ";
234
235	// evaluate the command
236	CommandEvaluation eval = CommandExecutor::evaluate(commandStr);
237	if (!eval.isValid())
238	continue;
239
240	// check for param command
241	int paramIndex = eval.getConsoleCommand()->getAxisParamIndex();
242	if (paramIndex >= 0)
243	{
244	// parameter supported command
245	ParamCommand* cmd = new ParamCommand();
246	cmd->paramModifier_ = paramModifier;
247	cmd->bRelative_ = eval.getConsoleCommand()->getIsAxisRelative();
248
249	// add command to the buffer if not yet existing
250	for (unsigned int iParamCmd = 0; iParamCmd < paramCommandBuffer.size(); iParamCmd++)
251	{
252	if (getLowercase(paramCommandBuffer[iParamCmd]->evaluation_.getOriginalCommand())
253	== getLowercase(commandStr))
254	{
255	// already in list
256	cmd->paramCommand_ = paramCommandBuffer[iParamCmd];
257	break;
258	}
259	}
260	if (cmd->paramCommand_ == 0)
261	{
262	cmd->paramCommand_ = new BufferedParamCommand();
263	paramCommandBuffer.push_back(cmd->paramCommand_);
264	cmd->paramCommand_->evaluation_ = eval;
265	cmd->paramCommand_->paramIndex_ = paramIndex;
266	}
267
268
269	// we don't know whether this is an actual axis or just a button
270	if (mode == KeybindMode::None)
271	{
272	if (!addParamCommand(cmd))
273	{
274	mode = eval.getConsoleCommand()->getKeybindMode();
275	commands[mode].push_back(cmd);
276	}
277	}
278	}
279	else
280	{
281	SimpleCommand* cmd = new SimpleCommand();
282	cmd->evaluation_ = eval;
283
284	if (mode == KeybindMode::None)
285	mode = eval.getConsoleCommand()->getKeybindMode();
286
287	commands[mode].push_back(cmd);
288	}
289	}
290	}
291
292	for (unsigned int j = 0; j < 3; j++)
293	{
294	nCommands_[j] = commands[j].size();
295	if (nCommands_[j])
296	{
297	commands_[j] = new BaseCommand*[nCommands_[j]];
298	for (unsigned int i = 0; i < commands[j].size(); i++)
299	commands_[j][i] = commands[j][i];
300	}
301	else
302	commands_[j] = 0;
303	}
304	}
305
306	bool Button::execute(KeybindMode::Enum mode, float abs, float rel)
307	{
308	// execute all the parsed commands in the string
309	for (unsigned int iCommand = 0; iCommand < nCommands_[mode]; iCommand++)
310	commands_[mode][iCommand]->execute(abs, rel);
311	return true;
312	}
313
314	// ###############################
315	// ##### HalfAxis #####
316	// ###############################
317
318	void HalfAxis::clear()
319	{
320	Button::clear();
321	if (nParamCommands_)
322	{
323	// delete all commands and the command pointer array
324	for (unsigned int i = 0; i < nParamCommands_; i++)
325	delete paramCommands_[i];
326	delete[] paramCommands_;
327	nParamCommands_ = 0;
328	}
329	else
330	{
331	nParamCommands_ = 0; nParamCommands_ = 0;
332	}
333	}
334
335	bool HalfAxis::addParamCommand(ParamCommand* command)
336	{
337	ParamCommand** cmds = paramCommands_;
338	paramCommands_ = new ParamCommand*[++nParamCommands_];
339	unsigned int i;
340	for (i = 0; i < nParamCommands_ - 1; i++)
341	paramCommands_[i] = cmds[i];
342	paramCommands_[i] = command;
343	if (nParamCommands_ > 1)
344	delete[] cmds;
345	return true;
346	}
347
348	bool HalfAxis::execute()
349	{
350	bool success = true;
351	for (unsigned int i = 0; i < nParamCommands_; i++)
352	success = success && paramCommands_[i]->execute(absVal_, relVal_);
353	return success;
354	}
355
356
357	// ###############################
358	// ###### KeyBinder ######
359	// ###############################
360
361	/**
362	@brief Constructor that does as little as necessary.
363	*/
364	KeyBinder::KeyBinder() : deriveTime_(0.0f)
365	{
366	mouseRelative_[0] = 0;
367	mouseRelative_[1] = 0;
368	mousePosition_[0] = 0;
369	mousePosition_[1] = 0;
370
371	RegisterObject(KeyBinder);
372
373	// keys
374	std::string keyNames[] = {
375	"UNASSIGNED",
376	"ESCAPE",
377	"1", "2", "3", "4", "5", "6", "7", "8", "9", "0",
378	"MINUS", "EQUALS", "BACK", "TAB",
379	"Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P",
380	"LBRACKET", "RBRACKET",
381	"RETURN", "LCONTROL",
382	"A", "S", "D", "F", "G", "H", "J", "K", "L",
383	"SEMICOLON", "APOSTROPHE", "GRAVE",
384	"LSHIFT", "BACKSLASH",
385	"Z", "X", "C", "V", "B", "N", "M",
386	"COMMA", "PERIOD", "SLASH",
387	"RSHIFT",
388	"MULTIPLY",
389	"LMENU",
390	"SPACE",
391	"CAPITAL",
392	"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10",
393	"NUMLOCK", "SCROLL",
394	"NUMPAD7", "NUMPAD8", "NUMPAD9",
395	"SUBTRACT",
396	"NUMPAD4", "NUMPAD5", "NUMPAD6",
397	"ADD",
398	"NUMPAD1", "NUMPAD2", "NUMPAD3", "NUMPAD0",
399	"DECIMAL",
400	"","",
401	"OEM_102",
402	"F11", "F12",
403	"","","","","","","","","","","",
404	"F13", "F14", "F15",
405	"","","","","","","","","","",
406	"KANA",
407	"","",
408	"ABNT_C1",
409	"","","","","",
410	"CONVERT",
411	"",
412	"NOCONVERT",
413	"",
414	"YEN",
415	"ABNT_C2",
416	"","","","","","","","","","","","","","",
417	"NUMPADEQUALS",
418	"","",
419	"PREVTRACK",
420	"AT",
421	"COLON", "UNDERLINE",
422	"KANJI",
423	"STOP",
424	"AX",
425	"UNLABELED",
426	"NEXTTRACK",
427	"","",
428	"NUMPADENTER",
429	"RCONTROL",
430	"","",
431	"MUTE",
432	"CALCULATOR",
433	"PLAYPAUSE",
434	"",
435	"MEDIASTOP",
436	"","","","","","","","","",
437	"VOLUMEDOWN",
438	"",
439	"VOLUMEUP",
440	"",
441	"WEBHOME",
442	"NUMPADCOMMA",
443	"",
444	"DIVIDE",
445	"",
446	"SYSRQ",
447	"RMENU",
448	"","","","","","","","","","","","",
449	"PAUSE",
450	"",
451	"HOME",
452	"UP",
453	"PGUP",
454	"",
455	"LEFT",
456	"",
457	"RIGHT",
458	"",
459	"END", "DOWN", "PGDOWN", "INSERT", "DELETE",
460	"","","","","","","",
461	"LWIN", "RWIN", "APPS",
462	"POWER", "SLEEP",
463	"","","",
464	"WAKE",
465	"",
466	"WEBSEARCH", "WEBFAVORITES", "WEBREFRESH", "WEBSTOP", "WEBFORWARD", "WEBBACK",
467	"MYCOMPUTER", "MAIL", "MEDIASELECT"
468	};
469	for (unsigned int i = 0; i < nKeys_s; i++)
470	keys_[i].name_ = "Key" + keyNames[i];
471
472	// mouse buttons
473	std::string mouseButtonNames[] = {
474	"MouseLeft", "MouseRight", "MouseMiddle",
475	"MouseButton3", "MouseButton4", "MouseButton5",
476	"MouseButton6", "MouseButton7",
477	"MouseWheel1Up", "MouseWheel1Down",
478	"MouseWheel2Up", "MouseWheel2Down" };
479	for (unsigned int i = 0; i < nMouseButtons_s; i++)
480	mouseButtons_[i].name_ = mouseButtonNames[i];
481
482	// joy stick buttons
483	for (unsigned int i = 0; i < 32; i++)
484	joyStickButtons_[i].name_ = "JoyButton" + getConvertedValue<int, std::string>(i);
485	for (unsigned int i = 32; i < nJoyStickButtons_s; i += 4)
486	{
487	joyStickButtons_[i + 0].name_ = "JoyPOV" + getConvertedValue<int, std::string>((i - 32)/4 + 1) + "North";
488	joyStickButtons_[i + 1].name_ = "JoyPOV" + getConvertedValue<int, std::string>((i - 32)/4 + 1) + "South";
489	joyStickButtons_[i + 2].name_ = "JoyPOV" + getConvertedValue<int, std::string>((i - 32)/4 + 1) + "East";
490	joyStickButtons_[i + 3].name_ = "JoyPOV" + getConvertedValue<int, std::string>((i - 32)/4 + 1) + "West";
491	}
492
493	// half axes
494	std::string rawNames[nHalfAxes_s/2];
495	rawNames[0] = "MouseX";
496	rawNames[1] = "MouseY";
497	rawNames[2] = "Empty1";
498	rawNames[3] = "Empty2";
499	for (unsigned int i = 4; i < nHalfAxes_s/2; i++)
500	rawNames[i] = "JoyAxis" + getConvertedValue<int, std::string>(i - 3);
501	for (unsigned int i = 0; i < nHalfAxes_s/2; i++)
502	{
503	halfAxes_[i * 2 + 0].name_ = rawNames[i] + "Pos";
504	halfAxes_[i * 2 + 1].name_ = rawNames[i] + "Neg";
505	}
506
507	for (unsigned int i = 0; i < this->nHalfAxes_s; i++)
508	halfAxes_[i].buttonThreshold_ = buttonThreshold_;
509	}
510
511	/**
512	@brief Destructor
513	*/
514	KeyBinder::~KeyBinder()
515	{
516	// almost no destructors required because most of the arrays are static.
517	clearBindings(); // does some destruction work
518	}
519
520	/**
521	@brief Loads the key and button bindings.
522	@return True if loading succeeded.
523	*/
524	void KeyBinder::loadBindings()
525	{
526	COUT(3) << "KeyBinder: Loading key bindings..." << std::endl;
527
528	clearBindings();
529
530	std::ifstream infile;
531	infile.open("keybindings.ini");
532	if (!infile.is_open())
533	{
534	ConfigFileManager::getSingleton()->setFile(CFT_Keybindings, "def_keybindings.ini");
535	ConfigFileManager::getSingleton()->save(CFT_Keybindings, "keybindings.ini");
536	}
537	infile.close();
538	ConfigFileManager::getSingleton()->setFile(CFT_Keybindings, "keybindings.ini");
539
540	// parse key bindings
541	setConfigValues();
542
543	COUT(3) << "KeyBinder: Loading key bindings done." << std::endl;
544	}
545
546	/**
547	@brief Loader for the key bindings, managed by config values.
548	*/
549	void KeyBinder::setConfigValues()
550	{
551	SetConfigValueGeneric(KeyBinder, analogThreshold_, 0.01f) .description("Threshold for analog axes until which the state is 0.");
552	SetConfigValueGeneric(KeyBinder, mouseSensitivity_, 1.0f) .description("Mouse sensitivity.");
553	SetConfigValueGeneric(KeyBinder, bDeriveMouseInput_, false).description("Whether or not to derive moues movement for the absolute value.");
554	SetConfigValueGeneric(KeyBinder, derivePeriod_, 0.5f).description("Accuracy of the mouse input deriver. The higher the more precise, but laggier.");
555	SetConfigValueGeneric(KeyBinder, mouseSensitivityDerived_, 1.0f).description("Mouse sensitivity if mouse input is derived.");
556	SetConfigValueGeneric(KeyBinder, bClipMouse_, true).description("Whether or not to clip absolute value of mouse in non derive mode.");
557
558	float oldThresh = buttonThreshold_;
559	SetConfigValueGeneric(KeyBinder, buttonThreshold_, 0.80f).description("Threshold for analog axes until which the button is not pressed.");
560	if (oldThresh != buttonThreshold_)
561	for (unsigned int i = 0; i < nHalfAxes_s; i++)
562	if (halfAxes_[i].buttonThreshold_ == oldThresh)
563	halfAxes_[i].buttonThreshold_ = buttonThreshold_;
564
565	// keys
566	for (unsigned int i = 0; i < nKeys_s; i++)
567	readTrigger(keys_[i]);
568	// mouse buttons
569	for (unsigned int i = 0; i < nMouseButtons_s; i++)
570	readTrigger(mouseButtons_[i]);
571	// joy stick buttons
572	for (unsigned int i = 0; i < nJoyStickButtons_s; i++)
573	readTrigger(joyStickButtons_[i]);
574	// half axes
575	for (unsigned int i = 0; i < nHalfAxes_s; i++)
576	readTrigger(halfAxes_[i]);
577	}
578
579	void KeyBinder::readTrigger(Button& button)
580	{
581	// config value stuff
582	ConfigValueContainer* cont = ClassManager<KeyBinder>::getIdentifier()->getConfigValueContainer(button.name_);
583	if (!cont)
584	{
585	cont = new ConfigValueContainer(CFT_Keybindings, ClassManager<KeyBinder>::getIdentifier(), button.name_, "");
586	ClassManager<KeyBinder>::getIdentifier()->addConfigValueContainer(button.name_, cont);
587	}
588	std::string old = button.bindingString_;
589	cont->getValue(&button.bindingString_);
590
591	// keybinder stuff
592	if (old != button.bindingString_)
593	{
594	// clear everything so we don't get old axis ParamCommands mixed up
595	button.clear();
596
597	// binding has changed
598	button.parse(paramCommandBuffer_);
599	}
600	}
601
602	/**
603	@brief Overwrites all bindings with ""
604	*/
605	void KeyBinder::clearBindings()
606	{
607	for (unsigned int i = 0; i < nKeys_s; i++)
608	keys_[i].clear();
609
610	for (unsigned int i = 0; i < nMouseButtons_s; i++)
611	mouseButtons_[i].clear();
612
613	for (unsigned int i = 0; i < nJoyStickButtons_s; i++)
614	joyStickButtons_[i].clear();
615
616	for (unsigned int i = 0; i < nHalfAxes_s; i++)
617	halfAxes_[i].clear();
618
619	for (unsigned int i = 0; i < paramCommandBuffer_.size(); i++)
620	delete paramCommandBuffer_[i];
621	paramCommandBuffer_.clear();
622	}
623
624	void KeyBinder::resetJoyStickAxes()
625	{
626	for (unsigned int i = 8; i < nHalfAxes_s; i++)
627	{
628	halfAxes_[i].absVal_ = 0.0f;
629	halfAxes_[i].relVal_ = 0.0f;
630	}
631	}
632
633	void KeyBinder::tickInput(float dt, const HandlerState& state)
634	{
635	// we have to process all the analog input since there is e.g. no 'mouseDoesntMove' event.
636	unsigned int iBegin = 8;
637	unsigned int iEnd = 8;
638	if (state.joyStick)
639	iEnd = nHalfAxes_s;
640	if (state.mouse)
641	iBegin = 0;
642	for (unsigned int i = iBegin; i < iEnd; i++)
643	{
644	if (halfAxes_[i].hasChanged_)
645	{
646	if (!halfAxes_[i].wasDown_ && halfAxes_[i].absVal_ > halfAxes_[i].buttonThreshold_)
647	{
648	halfAxes_[i].wasDown_ = true;
649	if (halfAxes_[i].nCommands_[KeybindMode::OnPress])
650	halfAxes_[i].execute(KeybindMode::OnPress);
651	}
652	else if (halfAxes_[i].wasDown_ && halfAxes_[i].absVal_ < halfAxes_[i].buttonThreshold_)
653	{
654	halfAxes_[i].wasDown_ = false;
655	if (halfAxes_[i].nCommands_[KeybindMode::OnRelease])
656	halfAxes_[i].execute(KeybindMode::OnRelease);
657	}
658	halfAxes_[i].hasChanged_ = false;
659	}
660
661	if (halfAxes_[i].wasDown_)
662	{
663	if (halfAxes_[i].nCommands_[KeybindMode::OnHold])
664	halfAxes_[i].execute(KeybindMode::OnHold);
665	}
666
667	// these are the actually useful axis bindings for analog input AND output
668	if (halfAxes_[i].relVal_ > analogThreshold_ \|\| halfAxes_[i].absVal_ > analogThreshold_)
669	{
670	//COUT(3) << halfAxes_[i].name_ << "\t" << halfAxes_[i].absVal_ << std::endl;
671	halfAxes_[i].execute();
672	}
673	}
674
675	if (bDeriveMouseInput_ && state.mouse)
676	{
677	if (deriveTime_ > derivePeriod_)
678	{
679	//CCOUT(3) << "mouse abs: ";
680	for (int i = 0; i < 2; i++)
681	{
682	if (mouseRelative_[i] > 0)
683	{
684	halfAxes_[2i + 0].absVal_ = mouseRelative_[i] / deriveTime_ 0.0005 * mouseSensitivityDerived_;
685	halfAxes_[2*i + 1].absVal_ = 0.0f;
686	}
687	else if (mouseRelative_[i] < 0)
688	{
689	halfAxes_[2*i + 0].absVal_ = 0.0f;
690	halfAxes_[2i + 1].absVal_ = -mouseRelative_[i] / deriveTime_ 0.0005 * mouseSensitivityDerived_;
691	}
692	else
693	{
694	halfAxes_[2*i + 0].absVal_ = 0.0f;
695	halfAxes_[2*i + 1].absVal_ = 0.0f;
696	}
697	//COUT(3) << mouseRelative_[i] << " \| ";
698	mouseRelative_[i] = 0;
699	halfAxes_[2*i + 0].hasChanged_ = true;
700	halfAxes_[2*i + 1].hasChanged_ = true;
701	}
702	deriveTime_ = 0.0f;
703	//COUT(3) << std::endl;
704	}
705	else
706	deriveTime_ += dt;
707	}
708
709	// execute all buffered bindings (addional parameter)
710	for (unsigned int i = 0; i < paramCommandBuffer_.size(); i++)
711	paramCommandBuffer_[i]->execute();
712
713	// always reset the relative movement of the mouse
714	if (state.mouse)
715	for (unsigned int i = 0; i < 8; i++)
716	halfAxes_[i].relVal_ = 0.0f;
717	}
718
719	void KeyBinder::keyPressed (const KeyEvent& evt)
720	{ keys_[evt.key].execute(KeybindMode::OnPress); }
721
722	void KeyBinder::keyReleased(const KeyEvent& evt)
723	{ keys_[evt.key].execute(KeybindMode::OnRelease); }
724
725	void KeyBinder::keyHeld (const KeyEvent& evt)
726	{ keys_[evt.key].execute(KeybindMode::OnHold); }
727
728
729	void KeyBinder::mouseButtonPressed (MouseButton::Enum id)
730	{ mouseButtons_[id].execute(KeybindMode::OnPress); }
731
732	void KeyBinder::mouseButtonReleased(MouseButton::Enum id)
733	{ mouseButtons_[id].execute(KeybindMode::OnRelease); }
734
735	void KeyBinder::mouseButtonHeld (MouseButton::Enum id)
736	{ mouseButtons_[id].execute(KeybindMode::OnHold); }
737
738
739	void KeyBinder::joyStickButtonPressed (int joyStickID, int button)
740	{ joyStickButtons_[button].execute(KeybindMode::OnPress); }
741
742	void KeyBinder::joyStickButtonReleased(int joyStickID, int button)
743	{ joyStickButtons_[button].execute(KeybindMode::OnRelease); }
744
745	void KeyBinder::joyStickButtonHeld (int joyStickID, int button)
746	{ joyStickButtons_[button].execute(KeybindMode::OnHold); }
747
748	/**
749	@brief Event handler for the mouseMoved Event.
750	@param e Mouse state information
751	*/
752	void KeyBinder::mouseMoved(IntVector2 abs_, IntVector2 rel_, IntVector2 clippingSize)
753	{
754	// y axis of mouse input is inverted
755	int rel[] = { rel_.x, -rel_.y };
756
757	if (!bDeriveMouseInput_)
758	{
759	for (int i = 0; i < 2; i++)
760	{
761	if (rel[i])
762	{
763	// absolute
764	halfAxes_[2*i + 0].hasChanged_ = true;
765	halfAxes_[2*i + 1].hasChanged_ = true;
766	mousePosition_[i] += rel[i];
767
768	if (bClipMouse_)
769	{
770	if (mousePosition_[i] > 1024)
771	mousePosition_[i] = 1024;
772	if (mousePosition_[i] < -1024)
773	mousePosition_[i] = -1024;
774	}
775
776	if (mousePosition_[i] >= 0)
777	{
778	halfAxes_[2i + 0].absVal_ = mousePosition_[i]/1024.0f mouseSensitivity_;
779	halfAxes_[2*i + 1].absVal_ = 0.0f;
780	}
781	else
782	{
783	halfAxes_[2*i + 0].absVal_ = 0.0f;
784	halfAxes_[2i + 1].absVal_ = -mousePosition_[i]/1024.0f mouseSensitivity_;
785	}
786	}
787	}
788	}
789	else
790	{
791	mouseRelative_[0] += rel[0];
792	mouseRelative_[1] += rel[1];
793	}
794
795	// relative
796	for (int i = 0; i < 2; i++)
797	{
798	if (rel[i] > 0)
799	halfAxes_[0 + 2i].relVal_ = ((float)rel[i])/1024 mouseSensitivity_;
800	else
801	halfAxes_[1 + 2i].relVal_ = -((float)rel[i])/1024 mouseSensitivity_;
802	}
803	}
804
805	/**
806	@brief Event handler for the mouseScrolled Event.
807	@param e Mouse state information
808	*/
809	void KeyBinder::mouseScrolled(int abs, int rel)
810	{
811	//COUT(3) << mouseButtons_[8].name_ << " " << abs << " \| " << rel << std::endl;
812
813	if (rel > 0)
814	for (int i = 0; i < rel/120; i++)
815	mouseButtons_[8].execute(KeybindMode::OnPress, ((float)abs)/120.0f);
816	else
817	for (int i = 0; i < -rel/120; i++)
818	mouseButtons_[9].execute(KeybindMode::OnPress, ((float)abs)/120.0f);
819	}
820
821	void KeyBinder::joyStickAxisMoved(int joyStickID, int axis, float value)
822	{
823	// TODO: Use proper calibration values instead of generally 16-bit integer
824	int i = 8 + axis * 2;
825	if (value >= 0)
826	{
827	//if (value > 10000)
828	//{ CCOUT(3) << halfAxes_[i].name_ << std::endl; }
829
830	halfAxes_[i].absVal_ = value;
831	halfAxes_[i].relVal_ = value;
832	halfAxes_[i].hasChanged_ = true;
833	if (halfAxes_[i + 1].absVal_ > 0.0f)
834	{
835	halfAxes_[i + 1].absVal_ = -0.0f;
836	halfAxes_[i + 1].relVal_ = -0.0f;
837	halfAxes_[i + 1].hasChanged_ = true;
838	}
839	}
840	else
841	{
842	//if (value < -10000)
843	//{ CCOUT(3) << halfAxes_[i + 1].name_ << std::endl; }
844
845	halfAxes_[i + 1].absVal_ = -value;
846	halfAxes_[i + 1].relVal_ = -value;
847	halfAxes_[i + 1].hasChanged_ = true;
848	if (halfAxes_[i].absVal_ > 0.0f)
849	{
850	halfAxes_[i].absVal_ = -0.0f;
851	halfAxes_[i].relVal_ = -0.0f;
852	halfAxes_[i].hasChanged_ = true;
853	}
854	}
855	}
856
857
858	// ###############################
859	// ##### KeyDetector #####
860	// ###############################
861
862	/**
863	@brief Constructor
864	*/
865	KeyDetector::KeyDetector()
866	{
867	RegisterObject(KeyDetector);
868	}
869
870	/**
871	@brief Destructor
872	*/
873	KeyDetector::~KeyDetector()
874	{
875	}
876
877	/**
878	@brief Loads the key and button bindings.
879	@return True if loading succeeded.
880	*/
881	void KeyDetector::loadBindings()
882	{
883	clearBindings();
884	setConfigValues();
885	}
886
887	void KeyDetector::readTrigger(Button& button)
888	{
889	SimpleCommand* cmd = new SimpleCommand();
890	cmd->evaluation_ = CommandExecutor::evaluate("storeKeyStroke " + button.name_);
891	button.commands_[KeybindMode::OnPress] = new BaseCommand*[1];
892	button.commands_[KeybindMode::OnPress][0] = cmd;
893	button.nCommands_[KeybindMode::OnPress] = 1;
894	}
895
896
897	// ###############################
898	// ##### CalibratorCallback #####
899	// ###############################
900
901	void CalibratorCallback::keyPressed(const orxonox::KeyEvent &evt)
902	{
903	if (evt.key == KeyCode::Return)
904	{
905	InputManager::setInputState(InputManager::IS_NOCALIBRATE);
906	}
907	}
908	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: