summaryrefslogtreecommitdiff
path: root/indra/newview/llfloaterregionrestarting.cpp
blob: 6b795e5bc51062de12613b08f46cc1bafda6429b (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
/**
 * @file llfloaterregionrestarting.cpp
 * @brief Shows countdown timer during region restart
 *
 * $LicenseInfo:firstyear=2006&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "llfloaterregionrestarting.h"

#include "llfloaterreg.h"
#include "lluictrl.h"
#include "llagent.h"
#include "llagentcamera.h"
#include "llviewerwindow.h"

static S32 sSeconds;
static U32 sShakeState;

LLFloaterRegionRestarting::LLFloaterRegionRestarting(const LLSD& key) :
    LLFloater(key),
    LLEventTimer(1)
{
    mName = (std::string)key["NAME"];
    sSeconds = (LLSD::Integer)key["SECONDS"];
}

LLFloaterRegionRestarting::~LLFloaterRegionRestarting()
{
    mRegionChangedConnection.disconnect();
}

bool LLFloaterRegionRestarting::postBuild()
{
    mRegionChangedConnection = gAgent.addRegionChangedCallback(boost::bind(&LLFloaterRegionRestarting::regionChange, this));

    LLStringUtil::format_map_t args;
    std::string text;

    args["[NAME]"] = mName;
    text = getString("RegionName", args);
    LLTextBox* textbox = getChild<LLTextBox>("region_name");
    textbox->setValue(text);

    sShakeState = SHAKE_START;

    refresh();

    return true;
}

void LLFloaterRegionRestarting::regionChange()
{
    close();
}

bool LLFloaterRegionRestarting::tick()
{
    refresh();

    return false;
}

void LLFloaterRegionRestarting::refresh()
{
    LLStringUtil::format_map_t args;
    std::string text;

    args["[SECONDS]"] = llformat("%d", sSeconds);
    getChild<LLTextBox>("restart_seconds")->setValue(getString("RestartSeconds", args));

    sSeconds = sSeconds - 1;
    if(sSeconds < 0.0)
    {
        sSeconds = 0;
    }
}

void LLFloaterRegionRestarting::draw()
{
    LLFloater::draw();

    const F32 SHAKE_INTERVAL = 0.025;
    const F32 SHAKE_TOTAL_DURATION = 1.8; // the length of the default alert tone for this
    const F32 SHAKE_INITIAL_MAGNITUDE = 1.5;
    const F32 SHAKE_HORIZONTAL_BIAS = 0.25;
    F32 time_shaking;

    if(SHAKE_START == sShakeState)
    {
            mShakeTimer.setTimerExpirySec(SHAKE_INTERVAL);
            sShakeState = SHAKE_LEFT;
            mShakeIterations = 0;
            mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE;
    }

    if(SHAKE_DONE != sShakeState && mShakeTimer.hasExpired())
    {
        gAgentCamera.unlockView();

        switch(sShakeState)
        {
            case SHAKE_LEFT:
                gAgentCamera.setPanLeftKey(mShakeMagnitude * SHAKE_HORIZONTAL_BIAS);
                sShakeState = SHAKE_UP;
                break;

            case SHAKE_UP:
                gAgentCamera.setPanUpKey(mShakeMagnitude);
                sShakeState = SHAKE_RIGHT;
                break;

            case SHAKE_RIGHT:
                gAgentCamera.setPanRightKey(mShakeMagnitude * SHAKE_HORIZONTAL_BIAS);
                sShakeState = SHAKE_DOWN;
                break;

            case SHAKE_DOWN:
                gAgentCamera.setPanDownKey(mShakeMagnitude);
                mShakeIterations++;
                time_shaking = SHAKE_INTERVAL * (mShakeIterations * 4 /* left, up, right, down */);
                if(SHAKE_TOTAL_DURATION <= time_shaking)
                {
                    sShakeState = SHAKE_DONE;
                    mShakeMagnitude = 0.0;
                }
                else
                {
                    sShakeState = SHAKE_LEFT;
                    F32 percent_done_shaking = (SHAKE_TOTAL_DURATION - time_shaking) / SHAKE_TOTAL_DURATION;
                    mShakeMagnitude = SHAKE_INITIAL_MAGNITUDE * (percent_done_shaking * percent_done_shaking); // exponential decay
                }
                break;

            default:
                break;
        }
        mShakeTimer.setTimerExpirySec(SHAKE_INTERVAL);
    }
}

void LLFloaterRegionRestarting::close()
{
    LLFloaterRegionRestarting* floaterp = LLFloaterReg::findTypedInstance<LLFloaterRegionRestarting>("region_restarting");

    if (floaterp)
    {
        floaterp->closeFloater();
    }
}

void LLFloaterRegionRestarting::updateTime(S32 time)
{
    sSeconds = time;
    sShakeState = SHAKE_START;
}