bool EventRecorder::keyTyped(unsigned char c, modifier m, int x, int y)
{
if (c == 'p') {
isPlaying = ! isPlaying;
return true;
}
if (isRecording) {
recordedEvents.push_back(Event(Event::KEYBOARD, (int) m, c, x, y, 0));
saveEvents();
if (c == 27) {
specialKey(KEY_F12, m, x, y);
}
} else if (isPlaying) {
if (c == 27) {
::exit(0);
}
return true;
}
return next != NULL && next->keyTyped(c, m, x, y);
}
void EventRecorder::redisplay(double t, double dt)
{
if (isRecording) {
recordedEvents.push_back(Event(t, dt, TerrainNode::nextGroundHeightAtCamera));
} else if (isPlaying) {
ostringstream s;
bool replay = true;
isPlaying = false;
while (replay && lastPlayed < recordedEvents.size()) {
Event e = recordedEvents[lastPlayed++];
switch (e.kind) {
case Event::DISPLAY:
t = e.display.t;
dt = e.display.dt;
TerrainNode::nextGroundHeightAtCamera = e.display.groundHeight;
replay = false;
break;
case Event::MOUSE:
mouseClick((button) e.e.arg1, (state) e.e.arg2, (modifier) e.e.m, e.e.arg3, e.e.arg4);
savedX = e.e.arg3;
savedY = e.e.arg4;
break;
case Event::MOTION:
mouseMotion(e.e.arg1, e.e.arg2);
savedX = e.e.arg1;
savedY = e.e.arg2;
break;
case Event::PASSIVEMOTION:
mousePassiveMotion(e.e.arg1, e.e.arg2);
savedX = e.e.arg1;
savedY = e.e.arg2;
break;
case Event::WHEEL:
mouseWheel((wheel) e.e.arg1, (modifier) e.e.m, e.e.arg2, e.e.arg3);
savedX = e.e.arg2;
savedY = e.e.arg3;
break;
case Event::KEYBOARD:
if (e.e.arg4 == 0) {
keyTyped(e.e.arg1, (modifier) e.e.m, e.e.arg2, e.e.arg3);
if (e.e.arg1 == 27) {
::exit(0);
}
} else {
keyReleased(e.e.arg1, (modifier) e.e.m, e.e.arg2, e.e.arg3);
}
break;
case Event::SPECIAL:
if (e.e.arg4 == 0) {
specialKey((key) e.e.arg1, (modifier) e.e.m, e.e.arg2, e.e.arg3);
} else {
specialKeyReleased((key) e.e.arg1, (modifier) e.e.m, e.e.arg2, e.e.arg3);
}
break;
}
}
isPlaying = lastPlayed < recordedEvents.size();
}
if (next != NULL) {
next->redisplay(t, dt);
}
if (isPlaying) {
ptr<FrameBuffer> fb = FrameBuffer::getDefault();
vec4<GLint> vp = fb->getViewport();
fb->setBlend(true, ADD, SRC_ALPHA, ONE_MINUS_SRC_ALPHA, ADD, ZERO, ONE);
fb->setColorMask(true, true, true, false);
fb->setDepthMask(false);
fb->setStencilMask(0, 0);
correctU->set(vec3f(0.f, 0.f, 1.f));
rescaleU->set(vec4f(2.0f * (float)(savedX + 0.5f * cursW) / vp.z - 1.0f, 2.0f * (float)(vp.w - savedY - 0.5f * cursH) / vp.w - 1.0f, cursW / (float)vp.z, cursH / (float)vp.w));
cursorSamplerU->set(cursor);
fb->drawQuad(cursorProg);
fb->setBlend(false);
fb->setColorMask(true, true, true, true);
fb->setDepthMask(true);
fb->setStencilMask(0xFFFFFFFF,0xFFFFFFFF);
}
if (isPlaying && saveVideo) {
int frameCount = 0;
if (lastSavedEvent >= 0) {
double prevTime = recordedEvents[lastSavedEvent].display.t;
double curTime = recordedEvents[lastPlayed - 1].display.t;
assert(recordedEvents[lastSavedEvent].kind == Event::DISPLAY && prevTime > 0.0);
assert(recordedEvents[lastPlayed - 1].kind == Event::DISPLAY && curTime > 0.0);
frameCount = int(floor(curTime / 40000.0) - floor(prevTime / 40000.0));
}
// if the delay between two recorded frames is more than 1/25 of a second
// the first one must be saved several times in the video to keep a video
// framerate of 25 frames per second.
for (int i = 0; i < frameCount; ++i) {
char name[256];
sprintf(name, frames, lastSavedFrame++);
saveFrame(name);
}
lastSavedEvent = lastPlayed - 1;
}
}
int scanCodeToAscii(int scanCode) {
specialKey(scanCode);
if(shifted == 1)
return scanCodeToAsciiShiftedTable[scanCode];
return scanCodeToAsciiTable[scanCode];
}
