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Code Issues Projects Releases Activity

Restore the demo recorder by serializing useful SDL events

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This commit is contained in:
Mathieu Schroeter 2017-08-14 21:39:51 +02:00
parent 995b83b97a
commit 733b6b7b1a
2 changed files with 137 additions and 58 deletions
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180
src/event.cxx
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@ -1550,6 +1550,7 @@ CEvent::CEvent ()
m_bDemoRec = false;
m_bDemoPlay = false;
m_pDemoBuffer = nullptr;
m_pDemoSDLBuffer = nullptr;
m_demoTime = 0;
m_keymod = 0;
m_posHelpButton = {-1, -1};
@ -4465,10 +4466,10 @@ bool CEvent::GetPause ()
void CEvent::DemoRecStart ()
{
m_pDemoBuffer = (DemoEvent *) malloc (MAXDEMO * sizeof (DemoEvent));
if (m_pDemoBuffer == nullptr)
m_pDemoSDLBuffer = (DemoSDLEvent *) malloc (MAXDEMO * sizeof (DemoSDLEvent));
if (m_pDemoSDLBuffer == nullptr)
return;
memset (m_pDemoBuffer, 0, MAXDEMO * sizeof (DemoEvent));
memset (m_pDemoSDLBuffer, 0, MAXDEMO * sizeof (DemoSDLEvent));
m_demoTime = 0;
m_demoIndex = 0;
@ -4491,7 +4492,7 @@ void CEvent::DemoRecStop ()
if (m_bDemoPlay)
return;
if (m_pDemoBuffer != nullptr)
if (m_pDemoSDLBuffer != nullptr)
{
const auto demo = GetBaseDir () + "data/demo.blp";
unlink (demo.c_str ());
@ -4499,18 +4500,18 @@ void CEvent::DemoRecStop ()
if (file != nullptr)
{
memset (&header, 0, sizeof (DemoHeader));
header.majRev = 1;
header.majRev = 2;
header.minRev = 0;
header.bSchool = m_bSchool;
header.bPrivate = m_bPrivate;
header.world = GetPhysicalWorld ();
header.skill = m_pDecor->GetSkill ();
fwrite (&header, sizeof (DemoHeader), 1, file);
fwrite (m_pDemoBuffer, sizeof (DemoEvent), m_demoIndex, file);
fwrite (m_pDemoSDLBuffer, sizeof (DemoSDLEvent), m_demoIndex, file);
fclose (file);
}
free (m_pDemoBuffer);
m_pDemoBuffer = nullptr;
free (m_pDemoSDLBuffer);
m_pDemoSDLBuffer = nullptr;
}
m_bDemoRec = false;
@ -4528,11 +4529,6 @@ bool CEvent::DemoPlayStart ()
Sint32 world, time, total;
size_t nb;
m_pDemoBuffer = (DemoEvent *) malloc (MAXDEMO * sizeof (DemoEvent));
if (m_pDemoBuffer == nullptr)
return false;
memset (m_pDemoBuffer, 0, MAXDEMO * sizeof (DemoEvent));
filename = string_format (GetBaseDir () + "data/demo%.3d.blp", m_demoNumber);
file = fopen (filename.c_str (), "rb");
if (file == nullptr)
@ -4548,11 +4544,34 @@ bool CEvent::DemoPlayStart ()
DemoPlayStop ();
return false;
}
if (header.majRev == 1)
{
m_pDemoBuffer = (DemoEvent *) malloc (MAXDEMO * sizeof (DemoEvent));
if (m_pDemoBuffer == nullptr)
return false;
memset (m_pDemoBuffer, 0, MAXDEMO * sizeof (DemoEvent));
}
else if (header.majRev == 2)
{
m_pDemoSDLBuffer =
static_cast<DemoSDLEvent *> (calloc (MAXDEMO, sizeof (DemoSDLEvent)));
if (!m_pDemoSDLBuffer)
{
fclose (file);
DemoPlayStop ();
return false;
}
}
m_bSchool = !!header.bSchool;
m_bPrivate = !!header.bPrivate;
m_pDecor->SetSkill (header.skill);
m_demoEnd = fread (m_pDemoBuffer, sizeof (DemoEvent), MAXDEMO, file);
if (header.majRev == 1)
m_demoEnd = fread (m_pDemoBuffer, sizeof (DemoEvent), MAXDEMO, file);
else if (header.majRev == 2)
m_demoEnd = fread (m_pDemoSDLBuffer, sizeof (DemoSDLEvent), MAXDEMO, file);
fclose (file);
m_demoTime = 0;
@ -4582,6 +4601,13 @@ void CEvent::DemoPlayStop ()
free (m_pDemoBuffer);
m_pDemoBuffer = nullptr;
}
if (m_pDemoSDLBuffer)
{
free (m_pDemoSDLBuffer);
m_pDemoSDLBuffer = nullptr;
}
m_bDemoPlay = false;
m_bDemoRec = false;
m_demoTime = 0;
@ -4690,10 +4716,10 @@ void CEvent::WinToSDLEvent (
void CEvent::DemoStep ()
{
Sint32 time;
Uint32 message;
WPARAM wParam;
LPARAM lParam;
Uint32 time = 0;
Uint32 message = 0;
WPARAM wParam = 0;
LPARAM lParam = 0;
if (m_phase == EV_PHASE_INIT)
{
@ -4706,28 +4732,63 @@ void CEvent::DemoStep ()
if (
m_bDemoPlay && // démo en lecture ?
m_pDemoBuffer != nullptr)
(m_pDemoBuffer || m_pDemoSDLBuffer))
{
while (true)
{
time = m_pDemoBuffer[m_demoIndex].time;
SDL_Event event = {0};
if (m_pDemoBuffer) // Old Win32 events format
{
time = m_pDemoBuffer[m_demoIndex].time;
message = m_pDemoBuffer[m_demoIndex].message;
wParam = m_pDemoBuffer[m_demoIndex].wParam;
lParam = m_pDemoBuffer[m_demoIndex].lParam;
}
else if (m_pDemoSDLBuffer) // New SDL events format
{
time = m_pDemoSDLBuffer[m_demoIndex].time;
event.type = m_pDemoSDLBuffer[m_demoIndex].type;
event.key.keysym.scancode =
static_cast<SDL_Scancode> (m_pDemoSDLBuffer[m_demoIndex].scancode);
event.key.keysym.sym = m_pDemoSDLBuffer[m_demoIndex].sym;
if (event.type == SDL_MOUSEMOTION)
{
event.motion.x = m_pDemoSDLBuffer[m_demoIndex].x;
event.motion.y = m_pDemoSDLBuffer[m_demoIndex].y;
}
else
{
event.button.button = m_pDemoSDLBuffer[m_demoIndex].button;
event.button.x = m_pDemoSDLBuffer[m_demoIndex].x;
event.button.y = m_pDemoSDLBuffer[m_demoIndex].y;
}
}
if (time > m_demoTime)
break;
message = m_pDemoBuffer[m_demoIndex].message;
wParam = m_pDemoBuffer[m_demoIndex].wParam;
lParam = m_pDemoBuffer[m_demoIndex].lParam;
m_demoIndex++;
if (message == EV_MOUSEMOVE)
if (message == EV_MOUSEMOVE || event.type == SDL_MOUSEMOTION)
{
POINT pos = ConvLongToPos (lParam);
POINT pos;
if (m_pDemoBuffer)
pos = ConvLongToPos (lParam);
else
{
pos.x = event.motion.x;
pos.y = event.motion.y;
}
SDL_WarpMouseInWindow (
g_window, pos.x * m_WindowScale, pos.y * m_WindowScale);
}
SDL_Event event = {0};
CEvent::WinToSDLEvent (message, wParam, lParam, event);
if (m_pDemoBuffer)
CEvent::WinToSDLEvent (message, wParam, lParam, event);
TreatEventBase (event);
if (m_demoIndex >= m_demoEnd)
@ -4746,37 +4807,44 @@ void CEvent::DemoStep ()
m_demoTime++;
}
// Mémorise un événement.
void CEvent::DemoRecEvent (Uint32 message, WPARAM wParam, LPARAM lParam)
/**
* \brief Store an event for the demos
*/
void CEvent::DemoRecEvent (const SDL_Event & event)
{
if (
m_bDemoRec && m_pDemoBuffer != nullptr &&
(message == EV_KEYDOWN || message == EV_KEYUP ||
message == EV_LBUTTONDOWN || message == EV_RBUTTONDOWN ||
message == EV_MOUSEMOVE || message == EV_LBUTTONUP ||
message == EV_RBUTTONUP))
{
if (
m_demoIndex > 0 && message == EV_MOUSEMOVE &&
m_pDemoBuffer[m_demoIndex - 1].time == m_demoTime &&
m_pDemoBuffer[m_demoIndex - 1].message == message)
{
m_pDemoBuffer[m_demoIndex - 1].wParam = static_cast<Uint32> (wParam);
m_pDemoBuffer[m_demoIndex - 1].lParam = static_cast<Uint32> (lParam);
}
else
{
m_pDemoBuffer[m_demoIndex].time = m_demoTime;
m_pDemoBuffer[m_demoIndex].message = message;
m_pDemoBuffer[m_demoIndex].wParam = static_cast<Uint32> (wParam);
m_pDemoBuffer[m_demoIndex].lParam = static_cast<Uint32> (lParam);
if (!m_bDemoRec || !m_pDemoSDLBuffer)
return;
m_demoIndex++;
if (m_demoIndex >= MAXDEMO)
DemoRecStop ();
}
switch (event.type)
{
case SDL_KEYUP:
case SDL_KEYDOWN:
m_pDemoSDLBuffer[m_demoIndex].type = event.type;
m_pDemoSDLBuffer[m_demoIndex].time = m_demoTime;
m_pDemoSDLBuffer[m_demoIndex].scancode = event.key.keysym.scancode;
m_pDemoSDLBuffer[m_demoIndex].sym = event.key.keysym.sym;
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
m_pDemoSDLBuffer[m_demoIndex].type = event.type;
m_pDemoSDLBuffer[m_demoIndex].time = m_demoTime;
m_pDemoSDLBuffer[m_demoIndex].button = event.button.button;
m_pDemoSDLBuffer[m_demoIndex].x = event.button.x;
m_pDemoSDLBuffer[m_demoIndex].y = event.button.y;
break;
case SDL_MOUSEMOTION:
m_pDemoSDLBuffer[m_demoIndex].type = event.type;
m_pDemoSDLBuffer[m_demoIndex].time = m_demoTime;
m_pDemoSDLBuffer[m_demoIndex].x = event.motion.x;
m_pDemoSDLBuffer[m_demoIndex].y = event.motion.y;
break;
}
m_demoIndex++;
if (m_demoIndex >= MAXDEMO)
DemoRecStop ();
}
// Retourne la dernière position de la souris.
@ -4817,7 +4885,7 @@ bool CEvent::TreatEventBase (const SDL_Event & event)
char c;
bool bEnable;
// DemoRecEvent(message, wParam, lParam); XXX: use SDL_Event
DemoRecEvent (event);
switch (event.type)
{

15
src/event.h
View File

@ -65,6 +65,16 @@ typedef struct {
Uint32 lParam; // LPARAM
} DemoEvent;
struct DemoSDLEvent {
Uint32 time;
Uint32 type;
Sint32 scancode; // keysym
Sint32 sym; // keysym
Uint8 button;
Sint32 x;
Sint32 y;
};
enum class Language {
en = 0,
en_US = 1,
@ -166,7 +176,7 @@ protected:
void DemoPlayStop ();
static void
WinToSDLEvent (Uint32 msg, WPARAM wParam, LPARAM lParam, SDL_Event & event);
void DemoRecEvent (Uint32 message, WPARAM wParam, LPARAM lParam);
void DemoRecEvent (const SDL_Event & event);
protected:
std::vector<Language> m_Languages;
@ -240,7 +250,8 @@ protected:
bool m_bDemoRec;
bool m_bDemoPlay;
DemoEvent * m_pDemoBuffer;
Sint32 m_demoTime;
DemoSDLEvent * m_pDemoSDLBuffer;
Uint32 m_demoTime;
size_t m_demoIndex;
size_t m_demoEnd;
Sint32 m_demoNumber;