mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-11-18 11:14:49 +00:00
270 lines
7.6 KiB
C++
270 lines
7.6 KiB
C++
// Hyperbolic Rogue -- Blizzard
|
|
// Copyright (C) 2011-2019 Zeno Rogue, see 'hyper.cpp' for details
|
|
|
|
/** \file blizzard.cpp
|
|
* \brief special graphical effects, such as the Blizzard and arrow traps
|
|
*/
|
|
|
|
#include "hyper.h"
|
|
namespace hr {
|
|
|
|
struct snowball {
|
|
transmatrix T;
|
|
shiftmatrix global;
|
|
snowball *prev;
|
|
snowball *next;
|
|
double phase;
|
|
snowball(int t) { T = rgpushxto0(randomPointIn(t)); phase = randd(); }
|
|
};
|
|
|
|
#if HDR
|
|
struct blizzardcell;
|
|
#endif
|
|
|
|
struct blizzardcell {
|
|
cell *c;
|
|
int frame;
|
|
int tmp;
|
|
shiftmatrix *gm;
|
|
char wmap;
|
|
int inward, outward, ward;
|
|
vector<int> qty;
|
|
vector<snowball*> inorder, outorder;
|
|
int inid, outid;
|
|
~blizzardcell() { for(auto i: inorder) delete i; }
|
|
};
|
|
|
|
EX map<cell*, blizzardcell> blizzardcells;
|
|
|
|
EX void set_blizzard_frame(cell *c, int frameid) {
|
|
blizzardcells[c].frame = frameid;
|
|
}
|
|
|
|
EX vector<blizzardcell*> bcells;
|
|
|
|
int blizzard_N;
|
|
|
|
EX blizzardcell* getbcell(cell *c) {
|
|
int i = c->listindex;
|
|
if(i<0 || i >= blizzard_N) return NULL;
|
|
if(bcells[i]->c != c) return NULL;
|
|
return bcells[i];
|
|
}
|
|
|
|
EX void drawBlizzards() {
|
|
#if CAP_SHAPES && CAP_FIELD
|
|
poly_outline = OUTLINE_NONE;
|
|
auto it = blizzardcells.begin();
|
|
bcells.clear();
|
|
while(it != blizzardcells.end())
|
|
if(it->second.frame != frameid || !gmatrix.count(it->first))
|
|
it = blizzardcells.erase(it);
|
|
else {
|
|
it->second.c = it->first;
|
|
bcells.push_back(&it->second);
|
|
it++;
|
|
}
|
|
blizzard_N = isize(bcells);
|
|
for(int i=0; i<blizzard_N; i++) {
|
|
auto& bc = *bcells[i];
|
|
bc.tmp = bc.c->listindex,
|
|
bc.c->listindex = i;
|
|
bc.gm = &gmatrix[bc.c];
|
|
bc.wmap = windmap::at(bc.c);
|
|
}
|
|
|
|
for(int i=0; i<blizzard_N; i++) {
|
|
auto& bc = *bcells[i];
|
|
cell *c = bc.c;
|
|
bc.inward = bc.outward = 0;
|
|
bc.qty.resize(c->type);
|
|
for(int i=0; i<c->type; i++) {
|
|
int& qty = bc.qty[i];
|
|
qty = 0;
|
|
cell *c2 = c->move(i);
|
|
if(!c2) continue;
|
|
auto bc2 = getbcell(c2);
|
|
if(!bc2) continue;
|
|
int z = (bc2->wmap - bc.wmap) & 255;
|
|
if(z >= windmap::NOWINDBELOW && z < windmap::NOWINDFROM)
|
|
bc.outward += qty = z / 8;
|
|
z = (-z) & 255;
|
|
if(z >= windmap::NOWINDBELOW && z < windmap::NOWINDFROM)
|
|
bc.inward += z / 8, qty = -z/8;
|
|
}
|
|
bc.ward = max(bc.inward, bc.outward);
|
|
while(isize(bc.inorder) < bc.ward) {
|
|
auto sb = new snowball(c->type);
|
|
bc.inorder.push_back(sb);
|
|
bc.outorder.push_back(sb);
|
|
}
|
|
for(auto& sb: bc.inorder) sb->prev = sb->next = NULL;
|
|
bc.inid = 0;
|
|
}
|
|
|
|
double at = fractick(40);
|
|
|
|
for(int i=0; i<blizzard_N; i++) {
|
|
auto& bc = *bcells[i];
|
|
for(auto sb: bc.inorder)
|
|
sb->global = (*bc.gm) * sb->T;
|
|
}
|
|
|
|
for(int i=0; i<blizzard_N; i++) {
|
|
auto& bc = *bcells[i];
|
|
cell *c = bc.c;
|
|
|
|
bc.outid = 0;
|
|
|
|
for(int d=0; d<c->type; d++) for(int k=0; k<bc.qty[d]; k++) {
|
|
auto& bc2 = *getbcell(c->move(d));
|
|
auto& sball = *bc.outorder[bc.outid++];
|
|
auto& sball2 = *bc2.inorder[bc2.inid++];
|
|
sball.next = &sball2;
|
|
sball2.prev = &sball;
|
|
|
|
hyperpoint t = inverse_shift(sball.global, tC0(sball2.global));
|
|
double at0 = at + sball.phase;
|
|
if(at0>1) at0 -= 1;
|
|
shiftmatrix tpartial = sball.global * rspintox(t) * xpush(hdist0(t) * at0);
|
|
|
|
if(wmascii || wmblack)
|
|
queuestr(tpartial, .2, ".", 0xFFFFFF);
|
|
else
|
|
queuepoly(tpartial, cgi.shSnowball, 0xFFFFFF80);
|
|
}
|
|
}
|
|
|
|
for(int ii=0; ii<blizzard_N; ii++) {
|
|
auto& bc = *bcells[ii];
|
|
|
|
/* if(isNeighbor(bc.c, mouseover)) {
|
|
if(againstWind(mouseover, bc.c))
|
|
queuepoly(*bc.gm, cgi.shHeptaMarker, 0x00C00040);
|
|
if(againstWind(bc.c, mouseover))
|
|
queuepoly(*bc.gm, cgi.shHeptaMarker, 0xC0000040);
|
|
} */
|
|
|
|
forCellIdEx(c2, i, bc.c) if(bc.c == mouseover || c2 == mouseover) {
|
|
color_t col = 0x00C00080;
|
|
if(c2 == mouseover)
|
|
col ^= 0xC0C00000;
|
|
if(isPlayerOn(c2))
|
|
col ^= 0x00000040;
|
|
if(isPlayerOn(bc.c))
|
|
col ^= 0x00000040;
|
|
if(againstWind(bc.c, c2))
|
|
queuepoly(*bc.gm * ddspin(bc.c, i) * xpush(cellgfxdist(bc.c, i)/2), cgi.shWindArrow, col);
|
|
}
|
|
|
|
int B = isize(bc.outorder);
|
|
if(B<2) continue;
|
|
int i = rand() % B;
|
|
int j = rand() % (B-1);
|
|
if(i==j) j++;
|
|
|
|
if(1) {
|
|
auto& sb1 = *bc.outorder[i];
|
|
auto& sb2 = *bc.outorder[j];
|
|
|
|
double swapcost = 0;
|
|
if(sb1.next) swapcost -= hdist(tC0(sb1.global), tC0(sb1.next->global));
|
|
if(sb2.next) swapcost -= hdist(tC0(sb2.global), tC0(sb2.next->global));
|
|
if(sb1.next) swapcost += hdist(tC0(sb2.global), tC0(sb1.next->global));
|
|
if(sb2.next) swapcost += hdist(tC0(sb1.global), tC0(sb2.next->global));
|
|
if(swapcost < 0) {
|
|
swap(bc.outorder[i], bc.outorder[j]);
|
|
swap(sb1.next, sb2.next);
|
|
if(sb1.next) sb1.next->prev = &sb1;
|
|
if(sb2.next) sb2.next->prev = &sb2;
|
|
}
|
|
}
|
|
|
|
if(1) {
|
|
auto& sb1 = *bc.inorder[i];
|
|
auto& sb2 = *bc.inorder[j];
|
|
|
|
double swapcost = 0;
|
|
if(sb1.prev) swapcost -= hdist(tC0(sb1.global), tC0(sb1.prev->global));
|
|
if(sb2.prev) swapcost -= hdist(tC0(sb2.global), tC0(sb2.prev->global));
|
|
if(sb1.prev) swapcost += hdist(tC0(sb2.global), tC0(sb1.prev->global));
|
|
if(sb2.prev) swapcost += hdist(tC0(sb1.global), tC0(sb2.prev->global));
|
|
if(swapcost < 0) {
|
|
swap(bc.inorder[i], bc.inorder[j]);
|
|
swap(sb1.prev, sb2.prev);
|
|
if(sb1.prev) sb1.prev->next = &sb1;
|
|
if(sb2.prev) sb2.prev->next = &sb2;
|
|
}
|
|
}
|
|
|
|
auto& sbp = *bc.inorder[i];
|
|
if(sbp.next && sbp.prev) {
|
|
double p1 = sbp.next->phase;
|
|
double p2 = sbp.prev->phase;
|
|
double d = p2-p1;
|
|
if(d<=.5) d+=1;
|
|
if(d>=.5) d-=1;
|
|
sbp.phase = p1 + d/2;
|
|
if(sbp.phase >= 1) sbp.phase -= 1;
|
|
if(sbp.phase < 0) sbp.phase += 1;
|
|
}
|
|
}
|
|
|
|
for(auto bc: bcells)
|
|
bc->c->listindex = bc->tmp;
|
|
#endif
|
|
}
|
|
|
|
EX vector<cell*> arrowtraps;
|
|
|
|
EX void drawArrowTraps() {
|
|
for(cell *c: arrowtraps) {
|
|
auto r = traplimits(c);
|
|
|
|
try {
|
|
shiftmatrix& t0 = gmatrix.at(r[0]);
|
|
shiftmatrix& t1 = gmatrix.at(r[4]);
|
|
ignore(t0);
|
|
ignore(t1);
|
|
|
|
#if CAP_QUEUE
|
|
queueline(tC0(t0), tC0(t1), 0xFF0000FF, 4 + vid.linequality, PPR::ITEM);
|
|
#endif
|
|
#if CAP_SHAPES
|
|
if((c->wparam & 7) == 3 && !shmup::on) {
|
|
// queueline(t0 * randomPointIn(r[0]->type), t1 * randomPointIn(r[1]->type), 0xFFFFFFFF, 4, PPR::ITEM);
|
|
int tt = int(fractick(64) * 401);
|
|
|
|
for(int u=0; u<2; u++) {
|
|
shiftmatrix& tu = u ? t0 : t1;
|
|
shiftmatrix& tv = u ? t1 : t0;
|
|
hyperpoint trel = inverse_shift(tu, tC0(tv));
|
|
shiftmatrix tpartial = tu * rspintox(trel) * xpush(hdist0(trel) * tt / 401.0);
|
|
tpartial = tpartial * ypush(.05);
|
|
if(GDIM == 3) tpartial = tpartial * cspin90(1, 2);
|
|
queuepoly(tpartial, cgi.shTrapArrow, 0xFFFFFFFF);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
catch(out_of_range&) {}
|
|
}
|
|
}
|
|
|
|
auto ccm_blizzard = addHook(hooks_clearmemory, 0, [] () {
|
|
arrowtraps.clear();
|
|
blizzardcells.clear();
|
|
bcells.clear();
|
|
}) +
|
|
+ addHook(hooks_gamedata, 0, [] (gamedata* gd) {
|
|
gd->store(arrowtraps);
|
|
gd->store(blizzardcells);
|
|
gd->store(bcells);
|
|
gd->store(blizzard_N);
|
|
})
|
|
+ addHook(hooks_removecells, 0, [] () {
|
|
eliminate_if(arrowtraps, is_cell_removed);
|
|
});
|
|
|
|
}
|