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Factor out high-level point inserting code into M32_InsertPoint().

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This function only handles the actual insertion, also taking care of
constrained TROR walls. Anything around the inserting such as backing up
drawn walls or snapping the x/y position to the grid is handled outside.

git-svn-id: https://svn.eduke32.com/eduke32@2123 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2011-11-25 09:51:21 +00:00
parent 39314586ac
commit 2d308625ff
1 changed files with 92 additions and 66 deletions
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154
polymer/eduke32/build/src/build.c
View file

@ -421,6 +421,8 @@ static void reset_default_mapstate(void)
static void m32_keypresscallback(int32_t code, int32_t downp)
{
UNREFERENCED_PARAMETER(downp);
g_iReturnVar = code;
VM_OnEvent(EVENT_KEYPRESS, -1);
}
@ -2548,6 +2550,79 @@ static int32_t bakframe_fillandfade(char **origframeptr, int32_t sectnum, const
return ask_if_sure(querystr, 0);
}
// high-level insert point, handles TROR constrained walls too
// onewnumwalls: old numwalls + drawn walls
static int32_t M32_InsertPoint(int32_t thewall, int32_t dax, int32_t day, int32_t onewnumwalls)
{
#ifdef YAX_ENABLE
int32_t nextw = wall[thewall].nextwall;
int32_t i, j, k, m, tmpcf;
if (yax_islockedwall(thewall) || (nextw>=0 && yax_islockedwall(nextw)))
{
// yax'ed wall -- first find out which walls are affected
for (i=0; i<numwalls; i++)
wall[i].cstat &= ~(1<<14);
// round 1
for (YAX_ITER_WALLS(thewall, i, tmpcf))
wall[i].cstat |= (1<<14);
if (nextw >= 0)
for (YAX_ITER_WALLS(nextw, i, tmpcf))
wall[i].cstat |= (1<<14);
// round 2 (enough?)
for (YAX_ITER_WALLS(thewall, i, tmpcf))
if (wall[i].nextwall >= 0 && (wall[wall[i].nextwall].cstat&(1<<14))==0)
wall[wall[i].nextwall].cstat |= (1<<14);
if (nextw >= 0)
for (YAX_ITER_WALLS(nextw, i, tmpcf))
if (wall[i].nextwall >= 0 && (wall[wall[i].nextwall].cstat&(1<<14))==0)
wall[wall[i].nextwall].cstat |= (1<<14);
j = 0;
for (i=0; i<numwalls; i++)
j += !!(wall[i].cstat&(1<<14));
if (max(numwalls,onewnumwalls)+j > MAXWALLS)
{
return 0; // no points inserted, would exceed limits
}
m = 0;
for (i=0; i<numwalls; i++)
{
if (wall[i].cstat&(1<<14))
if (wall[i].nextwall<0 || i<wall[i].nextwall) // || !(NEXTWALL(i).cstat&(1<<14)) ??
{
m += insertpoint(i, dax,day);
}
}
for (i=0; i<numwalls; i++)
{
if (wall[i].cstat&(1<<14))
{
wall[i].cstat &= ~(1<<14);
k = yax_getnextwall(i+1, YAX_CEILING);
if (k >= 0)
yax_setnextwall(i+1, YAX_CEILING, k+1);
k = yax_getnextwall(i+1, YAX_FLOOR);
if (k >= 0)
yax_setnextwall(i+1, YAX_FLOOR, k+1);
}
}
if (m==j)
return m;
else
return m|(j<<16);
}
else
#endif
{
insertpoint(thewall, dax,day);
return 1;
}
}
void overheadeditor(void)
{
@ -6475,84 +6550,35 @@ point_not_inserted:
}
else
{
#ifdef YAX_ENABLE
int32_t nextw = wall[linehighlight].nextwall;
int32_t tmpcf;
int32_t insdpoints = M32_InsertPoint(linehighlight, dax, day, onewnumwalls);
if (yax_islockedwall(linehighlight) || (nextw>=0 && yax_islockedwall(nextw)))
{
// yax'ed wall -- first find out which walls are affected
for (i=0; i<numwalls; i++)
wall[i].cstat &= ~(1<<14);
// round 1
for (YAX_ITER_WALLS(linehighlight, i, tmpcf))
wall[i].cstat |= (1<<14);
if (nextw >= 0)
for (YAX_ITER_WALLS(nextw, i, tmpcf))
wall[i].cstat |= (1<<14);
// round 2 (enough?)
for (YAX_ITER_WALLS(linehighlight, i, tmpcf))
if (wall[i].nextwall >= 0 && (wall[wall[i].nextwall].cstat&(1<<14))==0)
wall[wall[i].nextwall].cstat |= (1<<14);
if (nextw >= 0)
for (YAX_ITER_WALLS(nextw, i, tmpcf))
if (wall[i].nextwall >= 0 && (wall[wall[i].nextwall].cstat&(1<<14))==0)
wall[wall[i].nextwall].cstat |= (1<<14);
j = 0;
for (i=0; i<numwalls; i++)
j += !!(wall[i].cstat&(1<<14));
if (max(numwalls,onewnumwalls)+j > MAXWALLS)
if (insdpoints == 0)
{
printmessage16("Inserting points would exceed wall limit.");
goto end_insert_points;
}
m = 0;
for (i=0; i<numwalls; i++)
else if (insdpoints == 1)
{
if (wall[i].cstat&(1<<14))
if (wall[i].nextwall<0 || i<wall[i].nextwall) // || !(NEXTWALL(i).cstat&(1<<14)) ??
{
m += insertpoint(i, dax,day);
}
}
for (i=0; i<numwalls; i++)
{
if (wall[i].cstat&(1<<14))
{
wall[i].cstat &= ~(1<<14);
k = yax_getnextwall(i+1, YAX_CEILING);
if (k >= 0)
yax_setnextwall(i+1, YAX_CEILING, k+1);
k = yax_getnextwall(i+1, YAX_FLOOR);
if (k >= 0)
yax_setnextwall(i+1, YAX_FLOOR, k+1);
}
}
mkonwinvalid();
if (m==j)
message("Inserted %d points for constrained wall.", m);
else
message("Inserted %d points for constrained wall (expected %d, WTF?).", m, j);
}
else
#endif
{
insertpoint(linehighlight, dax,day);
mkonwinvalid();
printmessage16("Point inserted.");
}
else if (insdpoints > 1 && insdpoints < 65536)
{
message("Inserted %d points for constrained wall.", insdpoints);
}
else // insdpoints >= 65536
{
message("Inserted %d points for constrained wall (expected %d, WTF?).",
insdpoints&65535, insdpoints>>16);
}
#ifdef YAX_ENABLE
yax_updategrays(pos.z);
#endif
mkonwinvalid();
}
}
#ifdef YAX_ENABLE
end_insert_points:
#endif
backup_drawn_walls(1);
asksave = 1;