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Make deleting points correct while having some walls drawn. For that,

Browse source 
some wall drawing state is ripped out from overheadeditor() into a
a file-scope struct (even if we don't yet need it there). If the deleting
touches the first drawn point, the walls drawn so far are cleared.

git-svn-id: https://svn.eduke32.com/eduke32@2089 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2011-10-30 19:47:42 +00:00
parent 48ac042ca4
commit cd8fc5328e
1 changed files with 102 additions and 57 deletions
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149
polymer/eduke32/build/src/build.c
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@ -1348,6 +1348,15 @@ char changechar(char dachar, int32_t dadir, char smooshyalign, char boundcheck)
////////////////////// OVERHEADEDITOR //////////////////////
// some 2d mode state
static struct overheadstate
{
// state related to line drawing
int16_t suckwall, split;
int16_t splitsect;
int16_t splitstartwall;
} ovh;
int32_t inside_editor_curpos(int16_t sectnum)
{
// TODO: take care: mous[xy]plc global vs overheadeditor auto
@ -2042,15 +2051,15 @@ static void copy_some_wall_members(int16_t dst, int16_t src, int32_t reset_some)
}
}
static void init_new_wall1(int16_t *suckwall, int32_t *mousxplc, int32_t *mousyplc)
static void init_new_wall1(int16_t *suckwall_ret, int32_t mousxplc, int32_t mousyplc)
{
int32_t i;
Bmemset(&wall[newnumwalls], 0, sizeof(walltype));
wall[newnumwalls].extra = -1;
wall[newnumwalls].x = *mousxplc;
wall[newnumwalls].y = *mousyplc;
wall[newnumwalls].x = mousxplc;
wall[newnumwalls].y = mousyplc;
wall[newnumwalls].nextsector = -1;
wall[newnumwalls].nextwall = -1;
@ -2060,8 +2069,8 @@ static void init_new_wall1(int16_t *suckwall, int32_t *mousxplc, int32_t *mousyp
if (wall[i].nextwall >= 0)
YAX_SKIPWALL(wall[i].nextwall);
if (wall[i].x == *mousxplc && wall[i].y == *mousyplc)
*suckwall = i;
if (wall[i].x == mousxplc && wall[i].y == mousyplc)
*suckwall_ret = i;
}
wall[newnumwalls].point2 = newnumwalls+1;
@ -2220,6 +2229,10 @@ static int32_t trace_loop(int32_t j, uint8_t *visitedwall, int16_t *ignore_ret,
}
// Backup drawn walls for carrying out other operations in the middle.
// 0: back up, set newnumwalls to -1
// 1: restore drawn walls and free mem
// 2: only free memory needed for backing up walls but don't restore walls
// (use this if the map has been mangled too much for a safe restoration)
// Context that needs special treatment: suckwall, splitsect, splitstartwall
static int32_t backup_drawn_walls(int32_t restore)
{
@ -2253,13 +2266,17 @@ static int32_t backup_drawn_walls(int32_t restore)
// restore
if (wallsdrawn != -1)
{
if (restore==1)
{
int32_t i;
Bmemcpy(&wall[numwalls], tmpwall, wallsdrawn*sizeof(walltype));
newnumwalls = numwalls + wallsdrawn;
for (i=numwalls; i<newnumwalls; i++)
wall[i].point2 = i+1;
}
Bfree(tmpwall);
tmpwall = NULL;
@ -2544,9 +2561,7 @@ void overheadeditor(void)
int32_t numwalls_bak;
int32_t startwall=0, endwall, dax, day, x1, y1, x2, y2, x3, y3; //, x4, y4;
int32_t highlightx1, highlighty1, highlightx2, highlighty2;
int16_t suckwall=0, split=0, bad;
int16_t splitsect=0, joinsector[2];
int16_t splitstartwall=0;
int16_t bad, joinsector[2];
int32_t mousx, mousy, bstatus;
int16_t circlepoints;
int32_t sectorhighlightx=0, sectorhighlighty=0;
@ -2555,6 +2570,11 @@ void overheadeditor(void)
int32_t resetsynctics = 0, lasttick=getticks(), waitdelay=totalclock, lastdraw=getticks();
int32_t olen[2]={0,0}, dragwall[2] = {-1, -1};
ovh.suckwall = -1;
ovh.split = 0;
ovh.splitsect = -1;
ovh.splitstartwall = -1;
m32_setkeyfilter(1);
qsetmodeany(xdim2d,ydim2d);
@ -4165,6 +4185,10 @@ end_autoredwall:
{
int32_t runi, numdelpoints=0;
const char *errmsg;
int32_t havedrawnwalls = (newnumwalls!=-1), restorestat=1;
// restorestat is set to 2 whenever the drawn walls should NOT be
// restored afterwards
if (backup_drawn_walls(0))
goto end_after_dragging;
@ -4237,6 +4261,24 @@ end_autoredwall:
if (wall[i].x == POINT2(i).x && wall[i].y == POINT2(i).y
&& sector[sectorofwall(i)].wallnum > 3)
{
if (havedrawnwalls)
{
if (i==ovh.suckwall || (ovh.split && i==ovh.splitstartwall))
{
// if we're about to delete a wall that participates
// in splitting, discard the already drawn walls
restorestat = 2;
}
else if (runi == 1)
{
// correct drawn wall anchors
if (ovh.suckwall > i)
ovh.suckwall--;
if (ovh.split && ovh.splitstartwall > i)
ovh.splitstartwall--;
}
}
errmsg = deletepoint(i, runi);
if (errmsg)
{
@ -4251,9 +4293,11 @@ end_autoredwall:
if (numdelpoints)
{
if (numdelpoints > 1)
message("Deleted %d points.", numdelpoints);
message("Deleted %d points%s", numdelpoints,
(havedrawnwalls && restorestat==2) ? " and cleared drawn walls":"");
else
printmessage16("Point deleted.");
printmessage16("Point deleted%s", (havedrawnwalls && restorestat==2) ?
", cleared drawn walls":"");
asksave = 1;
}
else
@ -4276,7 +4320,7 @@ end_autoredwall:
yax_updategrays(pos.z);
#endif
end_after_dragging:
backup_drawn_walls(1);
backup_drawn_walls(restorestat);
}
if ((bstatus&1) > 0) //drag points
@ -5596,10 +5640,10 @@ end_join_sectors:
firstx = mousxplc;
firsty = mousyplc; //Make first point
newnumwalls = numwalls;
suckwall = -1;
split = 0;
ovh.suckwall = -1;
ovh.split = 0;
init_new_wall1(&suckwall, &mousxplc, &mousyplc);
init_new_wall1(&ovh.suckwall, mousxplc, mousyplc);
printmessage16("Sector drawing started.");
}
@ -5650,9 +5694,9 @@ end_join_sectors:
if (m>=0 && (POINT2(k).x != mousxplc || POINT2(k).y != mousyplc))
if (wall[lastwall(k)].x != mousxplc || wall[lastwall(k)].y != mousyplc)
{
split = 1;
splitsect = i;
splitstartwall = m;
ovh.split = 1;
ovh.splitsect = i;
ovh.splitstartwall = m;
break;
}
}
@ -5684,7 +5728,7 @@ end_join_sectors:
if (bad == 0)
{
init_new_wall1(&suckwall, &mousxplc, &mousyplc);
init_new_wall1(&ovh.suckwall, mousxplc, mousyplc);
}
else
{
@ -5697,12 +5741,12 @@ end_join_sectors:
////////// newnumwalls is at most MAXWALLS here //////////
//if not split and back to first point
if (!split && newnumwalls >= numwalls+3
if (!ovh.split && newnumwalls >= numwalls+3
&& firstx==mousxplc && firsty==mousyplc)
{
wall[newnumwalls-1].point2 = numwalls;
if (suckwall == -1) //if no connections to other sectors
if (ovh.suckwall == -1) //if no connections to other sectors
{
k = -1;
for (i=0; i<numsectors; i++)
@ -5788,27 +5832,27 @@ check_next_sector: ;
sector[k].wallnum += j;
for (i=k+1; i<numsectors; i++)
sector[i].wallptr += j;
suckwall = sector[k].wallptr;
ovh.suckwall = sector[k].wallptr;
for (i=0; i<numwalls; i++)
{
if (wall[i].nextwall >= suckwall)
if (wall[i].nextwall >= ovh.suckwall)
wall[i].nextwall += j;
if (wall[i].point2 >= suckwall)
if (wall[i].point2 >= ovh.suckwall)
wall[i].point2 += j;
}
#ifdef YAX_ENABLE
yax_tweakwalls(suckwall, j);
yax_tweakwalls(ovh.suckwall, j);
#endif
Bmemmove(&wall[suckwall+j], &wall[suckwall], (newnumwalls-suckwall)*sizeof(walltype));
Bmemmove(&wall[suckwall], &wall[newnumwalls], j*sizeof(walltype));
Bmemmove(&wall[ovh.suckwall+j], &wall[ovh.suckwall], (newnumwalls-ovh.suckwall)*sizeof(walltype));
Bmemmove(&wall[ovh.suckwall], &wall[newnumwalls], j*sizeof(walltype));
for (i=suckwall; i<suckwall+j; i++)
for (i=ovh.suckwall; i<ovh.suckwall+j; i++)
{
wall[i].point2 += (suckwall-numwalls);
wall[i].point2 += (ovh.suckwall-numwalls);
copy_some_wall_members(i, suckwall+j, 1);
copy_some_wall_members(i, ovh.suckwall+j, 1);
wall[i].cstat &= ~(1+16+32+64);
}
@ -5817,7 +5861,7 @@ check_next_sector: ;
#ifdef YAX_ENABLE
if (extendedSector)
{
newnumwalls = whitelinescan(k, suckwall);
newnumwalls = whitelinescan(k, ovh.suckwall);
if (newnumwalls != newnumwalls2)
message("YAX: WTF?");
for (i=numwalls; i<newnumwalls2; i++)
@ -5833,7 +5877,7 @@ check_next_sector: ;
numsectors++;
}
#endif
setfirstwall(k, suckwall+j); // restore old first wall
setfirstwall(k, ovh.suckwall+j); // restore old first wall
#ifdef YAX_ENABLE
if (extendedSector)
printmessage16("Added inner loop to sector %d and made new inner sector", k);
@ -5855,16 +5899,16 @@ check_next_sector: ;
for (i=numwalls; i<newnumwalls; i++)
{
copy_some_wall_members(i, suckwall, 1);
copy_some_wall_members(i, ovh.suckwall, 1);
wall[i].cstat &= ~(1+16+32+64);
if (checksectorpointer(i, numsectors) > 0)
{
// if new red line, prefer the other-side wall as base
suckwall = wall[i].nextwall;
ovh.suckwall = wall[i].nextwall;
}
}
sucksect = sectorofwall(suckwall);
sucksect = sectorofwall(ovh.suckwall);
if (numsectors != sucksect)
Bmemcpy(&sector[numsectors], &sector[sucksect], sizeof(sectortype));
@ -5900,14 +5944,14 @@ check_next_sector: ;
goto end_space_handling;
}
////////// split sector //////////
else if (split == 1)
else if (ovh.split == 1)
{
int16_t danumwalls, splitendwall, doSectorSplit;
int16_t secondstartwall=-1; // used only with splitting
int32_t expectedNumwalls = numwalls+2*(newnumwalls-numwalls-1), loopnum;
startwall = sector[splitsect].wallptr;
endwall = startwall + sector[splitsect].wallnum - 1;
startwall = sector[ovh.splitsect].wallptr;
endwall = startwall + sector[ovh.splitsect].wallnum - 1;
// OSD_Printf("numwalls: %d, newnumwalls: %d\n", numwalls, newnumwalls);
i = -1;
@ -5918,12 +5962,12 @@ check_next_sector: ;
break;
}
// vvvv shouldn't happen, but you never know...
if (i==-1 || k==splitstartwall)
if (i==-1 || k==ovh.splitstartwall)
goto end_space_handling;
splitendwall = k;
doSectorSplit = (loopnumofsector(splitsect,splitstartwall)
== loopnumofsector(splitsect,splitendwall));
doSectorSplit = (loopnumofsector(ovh.splitsect,ovh.splitstartwall)
== loopnumofsector(ovh.splitsect,splitendwall));
if (expectedNumwalls > MAXWALLS)
{
@ -5947,15 +5991,15 @@ check_next_sector: ;
if (doSectorSplit)
{
// Copy outer loop of first sector
if (do_while_copyloop1(splitendwall, splitstartwall, &danumwalls, numwalls))
if (do_while_copyloop1(splitendwall, ovh.splitstartwall, &danumwalls, numwalls))
goto split_not_enough_walls;
//Add other loops for 1st sector
i = loopnum = loopnumofsector(splitsect,splitstartwall);
i = loopnum = loopnumofsector(ovh.splitsect,ovh.splitstartwall);
for (j=startwall; j<=endwall; j++)
{
k = loopnumofsector(splitsect,j);
k = loopnumofsector(ovh.splitsect,j);
if (k == i)
continue;
@ -5996,27 +6040,27 @@ check_next_sector: ;
//copy rest of loop next
if (doSectorSplit)
{
if (do_while_copyloop1(splitstartwall, splitendwall, &danumwalls, secondstartwall))
if (do_while_copyloop1(ovh.splitstartwall, splitendwall, &danumwalls, secondstartwall))
goto split_not_enough_walls;
}
else
{
if (do_while_copyloop1(splitstartwall, splitstartwall, &danumwalls, numwalls))
if (do_while_copyloop1(ovh.splitstartwall, ovh.splitstartwall, &danumwalls, numwalls))
goto split_not_enough_walls;
}
//Add other loops for 2nd sector
i = loopnum = loopnumofsector(splitsect,splitstartwall);
i = loopnum = loopnumofsector(ovh.splitsect,ovh.splitstartwall);
for (j=startwall; j<=endwall; j++)
{
k = loopnumofsector(splitsect, j);
k = loopnumofsector(ovh.splitsect, j);
if (k==i)
continue;
if (doSectorSplit && k==loopnum)
continue;
if (!doSectorSplit && (k == loopnumofsector(splitsect,splitstartwall) || k == loopnumofsector(splitsect,splitendwall)))
if (!doSectorSplit && (k == loopnumofsector(ovh.splitsect,ovh.splitstartwall) || k == loopnumofsector(ovh.splitsect,splitendwall)))
continue;
i = k;
@ -6049,7 +6093,7 @@ check_next_sector: ;
}
//copy sector attributes & fix wall pointers
Bmemcpy(&sector[numsectors], &sector[splitsect], sizeof(sectortype));
Bmemcpy(&sector[numsectors], &sector[ovh.splitsect], sizeof(sectortype));
sector[numsectors].wallptr = numwalls;
sector[numsectors].wallnum = (doSectorSplit?secondstartwall:danumwalls) - numwalls;
@ -6065,13 +6109,13 @@ check_next_sector: ;
wall[m].nextsector = numsectors;
}
Bmemcpy(&sector[numsectors+1], &sector[splitsect], sizeof(sectortype));
Bmemcpy(&sector[numsectors+1], &sector[ovh.splitsect], sizeof(sectortype));
sector[numsectors+1].wallptr = secondstartwall;
sector[numsectors+1].wallnum = danumwalls-secondstartwall;
}
//fix sprites
j = headspritesect[splitsect];
j = headspritesect[ovh.splitsect];
while (j != -1)
{
k = nextspritesect[j];
@ -6098,7 +6142,7 @@ check_next_sector: ;
#endif
wall[j].nextwall = wall[j].nextsector = -1;
}
deletesector(splitsect);
deletesector(ovh.splitsect);
//Check pointers
for (j=numwalls-k; j<numwalls; j++)
@ -6360,6 +6404,7 @@ end_space_handling:
{
int32_t onewnumwalls = newnumwalls;
int32_t wallis2sided = (wall[linehighlight].nextwall>=0);
int32_t havedrawnwalls = (newnumwalls!=-1);
if (backup_drawn_walls(0))
{