Project::OSiRiON - Git repositories
Project::OSiRiON
News . About . Screenshots . Downloads . Forum . Wiki . Tracker . Git
summaryrefslogtreecommitdiff
blob: 522a675d8bfbe03bc813a18f337b61ed961a03fb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
   client/chat.cc
   This file is part of the Osirion project and is distributed under 
   the terms and conditions of the GNU General Public License version 2 
*/

#include "auxiliary/functions.h"
#include "core/core.h"
#include "client/chat.h"
#include "client/console.h"
#include "client/keyboard.h"
#include "client/video.h"
#include "render/render.h"

namespace client {

namespace chat {

// input history
std::deque<std::string> history;
std::deque<std::string>::reverse_iterator history_pos;
size_t input_pos = 0;

// chatbox visibility
bool chat_visible = false;

//--- public ------------------------------------------------------

void init()
{
	// add engine functions
	history.clear();
	history.push_back("");
	history_pos = history.rbegin();
	input_pos = 0;
}

void shutdown()
{
	history.clear();
	input_pos = 0;
}

bool visible()
{
	return chat_visible;
}

void draw()
{
	using namespace render;

	if (console()->visible() || !visible())
		return;

	size_t width = (size_t) (video::width / Text::fontwidth()) - 8;
	float y = video::height*8/10;
	Text::draw(4, y, "^BSay^F:^B ");

	std::string firstpart((*history_pos).substr(0, input_pos));
	size_t draw_width = 0;
	const char *c = firstpart.c_str();

	while (*c) {
		if (aux::is_color_code(c)) {
			c++;
		} else {
			draw_width++;
		}
		c++;
	}

	c = firstpart.c_str();
	while (*c && draw_width > width - 2) {
		if (aux::is_color_code(c)) {
			c++;
			Text::setcolor(*c);
		} else {
			draw_width--;
		}
		c++;
	}

	if (*c) {
		Text::draw(4+5*Text::fontwidth(), y, c);
	}

	if (input_pos < (*history_pos).size()) {
		// FIXME limit to width
		if (input_pos > 1 && aux::is_color_code((*history_pos).c_str() + input_pos -1)) {
			Text::setcolor((*history_pos)[input_pos]);
		}
		c = (*history_pos).c_str() + input_pos;
		Text::draw(4+Text::fontwidth()*(draw_width+5), y, c);
	}

	// draw cursor
	if ((core::application()->time() - ::floorf(core::application()->time())) < 0.5f) {
		std::string cursor("^B_");
		Text::draw(4+Text::fontwidth()*(draw_width+5), y , cursor);
	}
}

void toggle()
{
	chat_visible = !chat_visible;
	if (chat_visible) {
		input_pos = 0;
		history_pos = history.rbegin();
		(*history_pos).clear();	
	}

	setkeyboardmode(console()->visible() || (core::application()->connected() && chat::visible()));
}

void keypressed(unsigned int key)
{
	std::deque<std::string>::reverse_iterator upit;

	switch( key ) {
	case SDLK_ESCAPE:
		toggle();
		break;

	case SDLK_TAB:
		core::CommandBuffer::complete( (*history_pos), input_pos);
		break;
	case SDLK_RETURN:
		if ((*history_pos).size()) {
			// store input into history
			while (history.size() >= MAXHISTOLINES) {
				history.pop_front();
			}

			if ((*history_pos).c_str()[0] == '/' || (*history_pos).c_str()[0] == '\\') {
				core::cmd() <<  &(*history_pos).c_str()[1] << std::endl;
			} else {
				core::cmd() << "say " << (*history_pos) << std::endl;
			}
			(*history.rbegin()) = (*history_pos);

			history.push_back("");
			history_pos = history.rbegin();
			input_pos = 0;
		}
		toggle();
		break;
	case SDLK_UP:
		upit = history_pos;
		++upit;
		if (upit != history.rend()) {
			history_pos = upit;
			input_pos = (*history_pos).size();
		}
		break;
	case SDLK_DOWN:
		if (history_pos != history.rbegin()) {
			--history_pos;
			input_pos = (*history_pos).size();
		}
		break;
	case SDLK_HOME:
		input_pos = 0;
		break;
	case SDLK_END:		
		input_pos = (*history_pos).size();
		break;
	case SDLK_LEFT:
		if (input_pos > 0)
			input_pos--;
		break;
	case SDLK_RIGHT:
		if (input_pos < (*history_pos).size())
			input_pos++;
		break;
	case SDLK_DELETE:
		if ((*history_pos).size() && input_pos < (*history_pos).size()) {
			(*history_pos).erase(input_pos, 1);
		}
		break;
	case SDLK_BACKSPACE:
		if ((*history_pos).size() && input_pos) {
			(*history_pos).erase(input_pos-1, 1);
			input_pos--;
		}
		break;
	default:
		if ((key >= 32 ) && (key <175)) {
			if (input_pos == (*history_pos).size())
				(*history_pos) += (char)key;
			else
				(*history_pos).insert(input_pos, 1, (char)key);
			input_pos++;
		}
		break;
	}
}

}

}