[Csp-commits] svn:csp r1108 - trunk/CSP/CSPSim/Source

[<sv...@ww...>]

Author: delta
Date: 2004-06-29 03:55:08 -0700 (Tue, 29 Jun 2004)
New Revision: 1108

Added:
   trunk/CSP/CSPSim/Source/InputEvent.cpp
Log:
Addition.

Browse at: https://www.zerobar.net/viewcvs/viewcvs.cgi?view=rev&rev=1108

Added: trunk/CSP/CSPSim/Source/InputEvent.cpp
===================================================================
--- trunk/CSP/CSPSim/Source/InputEvent.cpp	2004-06-29 10:54:12 UTC (rev 1107)
+++ trunk/CSP/CSPSim/Source/InputEvent.cpp	2004-06-29 10:55:08 UTC (rev 1108)
@@ -0,0 +1,109 @@
+// Combat Simulator Project - CSPSim
+// Copyright (C) 2004 The Combat Simulator Project
+// http://csp.sourceforge.net
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+
+/**
+ * @file InputEvent.cpp
+ *
+ * 
+ */
+
+#include <stdexcept>
+
+#include "CSPSim.h"
+#include "InputEvent.h"
+#include "SimpleConfig.h"
+
+extern SimpleConfig g_Config;
+
+const float Handle::m_Sampling = 1.0f/210;
+
+Handle::~Handle() {
+}
+
+bool Play::operator()(SDL_Event& event) {
+	return SDL_PollEvent(&event) != 0;
+}
+
+Save::Save():
+	m_of(g_Config.getString("DemoMode","FileName","Record.csp",true).c_str(),std::ios_base::binary) {
+}
+
+Save::~Save() {
+	m_of.close();
+}
+
+bool Save::operator()(SDL_Event& event) {
+	bool result = SDL_PollEvent(&event) != 0;
+	float d2 = CSPSim::theSim->getElapsedTime();
+	if (d2 - m_EventTime > m_Sampling) {
+		m_EventTime = d2;
+		m_of.write(reinterpret_cast<char*>(&event),sizeof(SDL_Event));
+		m_of.write(reinterpret_cast<char*>(&m_EventTime),sizeof(float));
+	}
+	return result;
+}
+
+Replay::Replay():
+	m_if(g_Config.getString("DemoMode","FileName","Record.csp",true).c_str(),std::ios_base::binary) {
+	if (!m_if)
+		throw exception("Replay::Replay(): error opening record file in read mode");
+}
+
+Replay::~Replay() {
+	m_if.close();
+}
+
+bool Replay::operator()(SDL_Event& event) {
+	SDL_Event e;
+	bool result = SDL_PollEvent(&e) !=0;
+	if (e.type != SDL_QUIT && (e.type != SDL_KEYDOWN || e.key.keysym.sym != SDLK_ESCAPE)) {
+		float d2 = CSPSim::theSim->getElapsedTime();
+		if (d2 - m_EventTime > 2*m_Sampling) {
+			m_if.read(reinterpret_cast<char*>(&event),sizeof(SDL_Event));
+			m_if.read(reinterpret_cast<char*>(&m_EventTime),sizeof(float));
+		}
+	}
+	else 
+		event = e;
+	return true;
+}
+
+InputEvent::InputEvent() {
+	Mode mode = static_cast<Mode>(g_Config.getInt("DemoMode","Mode"));
+	try {
+		switch (mode) {
+		case PLAY:
+			m_Handle.reset(new Play);
+			break;
+		case RECORD:
+			m_Handle.reset(new Save);
+			break;
+		case REPLAY: 
+			m_Handle.reset(new Replay);
+			break;
+		}
+	}
+	catch(const exception& e) {
+		std::cerr << "\nException caught in InputEvent::InputEvent(): " << e.what() << ".\n";
+		std::cerr << "Using play handle.\n" << std::endl;
+		m_Handle.reset(new Play);
+	}
+}
+
+