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|
// world.cpp: core map management stuff
#include "cube.h"
extern char *entnames[]; // lookup from map entities above to strings
extern char *entnames[]; // lookup from map entities above to strings
sqr *world = NULL;
int sfactor, ssize, cubicsize, mipsize;
header hdr;
void
void settag(int tag, int type) // set all cubes with "tag" to space, if tag is 0 then reset ALL tagged cubes according to type
int maxx = 0, maxy = 0, minx = ssize, miny = ssize;
loop(x, ssize) loop(y, ssize)
{
sqr *s = S(x, y);
if(s->tag)
{
if(tag)
{
if(tag==s->tag) s->type = SPACE;
else continue;
}
else
{
s->type = type ? SOLID : SPACE;
};
if(x>maxx) maxx = x;
if(y>maxy) maxy = y;
if(x<minx) minx = x;
if(y<miny) miny = y;
};
};
block b = { minx, miny, maxx-minx+1, maxy-miny+1 };
if(maxx) remip(b); // remip minimal area of changed geometry
void resettagareas() { settag(0, 0); }; // reset for editing or map saving
void settagareas() { settag(0, 1); loopv(ents) if(ents[i].type==CARROT) setspawn(i, true); }; // set for playing
{
settag(0, 0);
}; // reset for editing or map saving
void
settagareas()
{
settag(0, 1);
loopv(ents) if (ents[i].type == CARROT) setspawn(i, true);
}; // set for playing
void
void trigger(int tag, int type, bool savegame)
if(!tag) return;
settag(tag, type);
if(!savegame && type!=3) playsound(S_RUMBLE);
sprintf_sd(aliasname)("level_trigger_%d", tag);
if(identexists(aliasname)) execute(aliasname);
if(type==2) endsp(false);
// main geometric mipmapping routine, recursively rebuild mipmaps within block b.
// tries to produce cube out of 4 lower level mips as well as possible,
// sets defer to 0 if mipped cube is a perfect mip, i.e. can be rendered at this
// mip level indistinguishable from its constituent cubes (saves considerable
// main geometric mipmapping routine, recursively rebuild mipmaps within block
// b. tries to produce cube out of 4 lower level mips as well as possible, sets
// defer to 0 if mipped cube is a perfect mip, i.e. can be rendered at this mip
// level indistinguishable from its constituent cubes (saves considerable
// rendering time if this is possible).
void
void remip(block &b, int level)
if(level>=SMALLEST_FACTOR) return;
int lighterr = getvar("lighterror")*3;
sqr *w = wmip[level];
sqr *v = wmip[level+1];
int ws = ssize>>level;
int vs = ssize>>(level+1);
block s = b;
if(s.x&1) { s.x--; s.xs++; };
if(s.y&1) { s.y--; s.ys++; };
s.xs = (s.xs+1)&~1;
s.ys = (s.ys+1)&~1;
for(int x = s.x; x<s.x+s.xs; x+=2) for(int y = s.y; y<s.y+s.ys; y+=2)
{
sqr *o[4];
o[0] = SWS(w,x,y,ws); // the 4 constituent cubes
o[1] = SWS(w,x+1,y,ws);
o[2] = SWS(w,x+1,y+1,ws);
o[3] = SWS(w,x,y+1,ws);
sqr *r = SWS(v,x/2,y/2,vs); // the target cube in the higher mip level
*r = *o[0];
uchar nums[MAXTYPE];
loopi(MAXTYPE) nums[i] = 0;
loopj(4) nums[o[j]->type]++;
r->type = SEMISOLID; // cube contains both solid and space, treated specially in the renderer
loopk(MAXTYPE) if(nums[k]==4) r->type = k;
if(!SOLID(r))
{
int floor = 127, ceil = -128, num = 0;
loopi(4) if(!SOLID(o[i]))
{
num++;
int fh = o[i]->floor;
int ch = o[i]->ceil;
if(r->type==SEMISOLID)
{
if(o[i]->type==FHF) fh -= o[i]->vdelta/4+2; // crap hack, needed for rendering large mips next to hfs
if(o[i]->type==CHF) ch += o[i]->vdelta/4+2; // FIXME: needs to somehow take into account middle vertices on higher mips
};
if(fh<floor) floor = fh; // take lowest floor and highest ceil, so we never have to see missing lower/upper from the side
if(ch>ceil) ceil = ch;
};
r->floor = floor;
r->ceil = ceil;
};
if(r->type==CORNER) goto mip; // special case: don't ever split even if textures etc are different
r->defer = 1;
if(SOLID(r))
{
loopi(3)
{
if(o[i]->wtex!=o[3]->wtex) goto c; // on an all solid cube, only thing that needs to be equal for a perfect mip is the wall texture
};
}
else
{
loopi(3)
{
if(o[i]->type!=o[3]->type
|| o[i]->floor!=o[3]->floor
|| o[i]->ceil!=o[3]->ceil
|| o[i]->ftex!=o[3]->ftex
|| o[i]->ctex!=o[3]->ctex
|| abs(o[i+1]->r-o[0]->r)>lighterr // perfect mip even if light is not exactly equal
|| abs(o[i+1]->g-o[0]->g)>lighterr
|| abs(o[i+1]->b-o[0]->b)>lighterr
|| o[i]->utex!=o[3]->utex
|| o[i]->wtex!=o[3]->wtex) goto c;
};
if(r->type==CHF || r->type==FHF) // can make a perfect mip out of a hf if slopes lie on one line
{
if(o[0]->vdelta-o[1]->vdelta != o[1]->vdelta-SWS(w,x+2,y,ws)->vdelta
|| o[0]->vdelta-o[2]->vdelta != o[2]->vdelta-SWS(w,x+2,y+2,ws)->vdelta
|| o[0]->vdelta-o[3]->vdelta != o[3]->vdelta-SWS(w,x,y+2,ws)->vdelta
|| o[3]->vdelta-o[2]->vdelta != o[2]->vdelta-SWS(w,x+2,y+1,ws)->vdelta
|| o[1]->vdelta-o[2]->vdelta != o[2]->vdelta-SWS(w,x+1,y+2,ws)->vdelta) goto c;
};
};
{ loopi(4) if(o[i]->defer) goto c; }; // if any of the constituents is not perfect, then this one isn't either
mip:
r->defer = 0;
c:;
};
s.x /= 2;
s.y /= 2;
s.xs /= 2;
s.ys /= 2;
remip(s, level+1);
void remipmore(block &b, int level)
block bb = b;
if(bb.x>1) bb.x--;
if(bb.y>1) bb.y--;
if(bb.xs<ssize-3) bb.xs++;
if(bb.ys<ssize-3) bb.ys++;
remip(bb, level);
int closestent() // used for delent and edit mode ent display
if(noteditmode()) return -1;
int best;
float bdist = 99999;
loopv(ents)
{
entity &e = ents[i];
if(e.type==NOTUSED) continue;
vec v = { e.x, e.y, e.z };
vdist(dist, t, player1->o, v);
if(dist<bdist)
{
best = i;
bdist = dist;
};
};
return bdist==99999 ? -1 : best;
void entproperty(int prop, int amount)
int e = closestent();
if(e<0) return;
switch(prop)
{
case 0: ents[e].attr1 += amount; break;
case 1: ents[e].attr2 += amount; break;
case 2: ents[e].attr3 += amount; break;
case 3: ents[e].attr4 += amount; break;
};
void delent()
int e = closestent();
if(e<0) { conoutf("no more entities"); return; };
int t = ents[e].type;
conoutf("%s entity deleted", entnames[t]);
ents[e].type = NOTUSED;
addmsg(1, 10, SV_EDITENT, e, NOTUSED, 0, 0, 0, 0, 0, 0, 0);
if(t==LIGHT) calclight();
int findtype(char *what)
loopi(MAXENTTYPES) if(strcmp(what, entnames[i])==0) return i;
conoutf("unknown entity type \"%s\"", what);
return NOTUSED;
entity *newentity(int x, int y, int z, char *what, int v1, int v2, int v3, int v4)
int type = findtype(what);
persistent_entity e = { x, y, z, v1, type, v2, v3, v4 };
switch(type)
{
case LIGHT:
if(v1>32) v1 = 32;
if(!v1) e.attr1 = 16;
if(!v2 && !v3 && !v4) e.attr2 = 255;
break;
case MAPMODEL:
e.attr4 = e.attr3;
e.attr3 = e.attr2;
case MONSTER:
case TELEDEST:
e.attr2 = (uchar)e.attr1;
case PLAYERSTART:
e.attr1 = (int)player1->yaw;
break;
};
addmsg(1, 10, SV_EDITENT, ents.length(), type, e.x, e.y, e.z, e.attr1, e.attr2, e.attr3, e.attr4);
ents.add(*((entity *)&e)); // unsafe!
if(type==LIGHT) calclight();
return &ents.last();
void clearents(char *name)
{
int type = findtype(name);
if(noteditmode() || multiplayer()) return;
loopv(ents)
{
entity &e = ents[i];
if(e.type==type) e.type = NOTUSED;
};
if(type==LIGHT) calclight();
void scalecomp(uchar &c, int intens)
int n = c*intens/100;
if(n>255) n = 255;
c = n;
void scalelights(int f, int intens)
loopv(ents)
{
entity &e = ents[i];
if(e.type!=LIGHT) continue;
e.attr1 = e.attr1*f/100;
if(e.attr1<2) e.attr1 = 2;
if(e.attr1>32) e.attr1 = 32;
if(intens)
{
scalecomp(e.attr2, intens);
scalecomp(e.attr3, intens);
scalecomp(e.attr4, intens);
};
};
calclight();
int findentity(int type, int index)
for(int i = index; i<ents.length(); i++) if(ents[i].type==type) return i;
loopj(index) if(ents[j].type==type) return j;
return -1;
sqr *wmip[LARGEST_FACTOR*2];
sqr *wmip[LARGEST_FACTOR * 2];
void
void setupworld(int factor)
ssize = 1<<(sfactor = factor);
cubicsize = ssize*ssize;
mipsize = cubicsize*134/100;
sqr *w = world = (sqr *)alloc(mipsize*sizeof(sqr));
loopi(LARGEST_FACTOR*2) { wmip[i] = w; w += cubicsize>>(i*2); };
};
void empty_world(int factor, bool force) // main empty world creation routine, if passed factor -1 will enlarge old world by 1
if(!force && noteditmode()) return;
cleardlights();
pruneundos();
sqr *oldworld = world;
bool copy = false;
if(oldworld && factor<0) { factor = sfactor+1; copy = true; };
if(factor<SMALLEST_FACTOR) factor = SMALLEST_FACTOR;
if(factor>LARGEST_FACTOR) factor = LARGEST_FACTOR;
setupworld(factor);
loop(x,ssize) loop(y,ssize)
{
sqr *s = S(x,y);
s->r = s->g = s->b = 150;
s->ftex = DEFAULT_FLOOR;
s->ctex = DEFAULT_CEIL;
s->wtex = s->utex = DEFAULT_WALL;
s->type = SOLID;
s->floor = 0;
s->ceil = 16;
s->vdelta = 0;
s->defer = 0;
};
strncpy(hdr.head, "CUBE", 4);
hdr.version = MAPVERSION;
hdr.headersize = sizeof(header);
hdr.sfactor = sfactor;
if(copy)
{
loop(x,ssize/2) loop(y,ssize/2)
{
*S(x+ssize/4, y+ssize/4) = *SWS(oldworld, x, y, ssize/2);
};
loopv(ents)
{
ents[i].x += ssize/4;
ents[i].y += ssize/4;
};
}
else
{
strn0cpy(hdr.maptitle, "Untitled Map by Unknown", 128);
hdr.waterlevel = -100000;
loopi(15) hdr.reserved[i] = 0;
loopk(3) loopi(256) hdr.texlists[k][i] = i;
ents.setsize(0);
block b = { 8, 8, ssize-16, ssize-16 };
edittypexy(SPACE, b);
};
calclight();
startmap("base/unnamed");
if(oldworld)
{
free(oldworld);
toggleedit();
execute("fullbright 1");
};
void mapenlarge() { empty_world(-1, false); };
void newmap(int i) { empty_world(i, false); };
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