1 // $Id: worldmap.cpp 3209 2006-04-02 22:19:22Z sommer $
4 // Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "console.hpp"
23 #include "video/drawing_context.hpp"
24 #include "video/surface.hpp"
25 #include "player_status.hpp"
27 #include "resources.hpp"
30 int ticks; // TODO: use a clock?
35 background = new Surface("images/engine/console.png");
44 Console::flush(ConsoleStreamBuffer* buffer)
46 if (buffer == &outputBuffer) {
47 std::string s = outputBuffer.str();
48 if ((s.length() > 0) && ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r'))) {
49 while ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r')) s.erase(s.length()-1);
51 outputBuffer.str(std::string());
54 if (buffer == &inputBuffer) {
55 std::string s = inputBuffer.str();
56 if ((s.length() > 0) && ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r'))) {
57 while ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r')) s.erase(s.length()-1);
60 inputBuffer.str(std::string());
68 std::string s = inputBuffer.str();
70 s.erase(s.length()-1);
72 inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
77 Console::scroll(int numLines)
80 if (offset > 0) offset = 0;
84 Console::autocomplete()
86 std::string cmdPart = inputBuffer.str();
87 addLine("> "+cmdPart);
89 std::string cmdList = "";
91 for (std::map<std::string, std::list<ConsoleCommandReceiver*> >::iterator i = commands.begin(); i != commands.end(); i++) {
92 std::string cmdKnown = i->first;
93 if (cmdKnown.substr(0, cmdPart.length()) == cmdPart) {
94 if (cmdListLen > 0) cmdList = cmdList + ", ";
95 cmdList = cmdList + cmdKnown;
99 if (cmdListLen == 0) addLine("No known command starts with \""+cmdPart+"\"");
100 if (cmdListLen == 1) {
101 inputBuffer.str(cmdList);
102 inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
104 if (cmdListLen > 1) addLine(cmdList);
108 Console::addLine(std::string s)
111 if (lines.size() >= 65535) lines.pop_back();
113 if (height < 4+9) height=4+9;
117 std::cerr << s << std::endl;
121 Console::parse(std::string s)
123 std::map<std::string, std::list<ConsoleCommandReceiver*> >::iterator i = commands.find(s);
124 if ((i == commands.end()) || (i->second.size() == 0)) {
125 addLine("unknown command: \"" + s + "\"");
129 // send command to the most recently registered ccr
130 ConsoleCommandReceiver* ccr = i->second.front();
131 if (ccr->consoleCommand(s) != true) msg_warning("Sent command to registered ccr, but command was unhandled");
153 // clear input buffer
154 inputBuffer.str(std::string());
160 if (Console::hasFocus()) {
169 Console::draw(DrawingContext& context)
171 if (height == 0) return;
176 if (height < 0) height=0;
178 if (height == 0) return;
181 context.draw_surface(background, Vector(SCREEN_WIDTH/2 - background->get_width()/2, height - background->get_height()), LAYER_FOREGROUND1+1);
187 float py = height-4-1*9;
188 context.draw_text(white_small_text, "> "+inputBuffer.str()+"_", Vector(4, py), LEFT_ALLIGN, LAYER_FOREGROUND1+1);
191 int skipLines = -offset;
192 for (std::list<std::string>::iterator i = lines.begin(); i != lines.end(); i++) {
193 if (skipLines-- > 0) continue;
195 float py = height-4-lineNo*9;
197 context.draw_text(white_small_text, *i, Vector(4, py), LEFT_ALLIGN, LAYER_FOREGROUND1+1);
202 Console::registerCommand(std::string command, ConsoleCommandReceiver* ccr)
204 commands[command].push_front(ccr);
208 Console::unregisterCommand(std::string command, ConsoleCommandReceiver* ccr)
210 std::map<std::string, std::list<ConsoleCommandReceiver*> >::iterator i = commands.find(command);
211 if ((i == commands.end()) || (i->second.size() == 0)) {
212 msg_warning("Command \"" << command << "\" not associated with a command receiver. Not dissociated.");
215 std::list<ConsoleCommandReceiver*>::iterator j = find(i->second.begin(), i->second.end(), ccr);
216 if (j == i->second.end()) {
217 msg_warning("Command \"" << command << "\" not associated with given command receiver. Not dissociated.");
223 int Console::height = 0;
224 bool Console::focused = false;
225 std::list<std::string> Console::lines;
226 std::map<std::string, std::list<ConsoleCommandReceiver*> > Console::commands;
227 ConsoleStreamBuffer Console::inputBuffer;
228 ConsoleStreamBuffer Console::outputBuffer;
229 std::ostream Console::input(&Console::inputBuffer);
230 std::ostream Console::output(&Console::outputBuffer);
231 int Console::offset = 0;