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zq_class.cpp
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zq_class.cpp
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#include <cstring>
#include <exception>
#include <string>
#include <stdexcept>
#include <map>
#include "base/general.h"
#include "dialog/info.h"
#include "metadata/metadata.h"
#include "base/qrs.h"
#include "base/dmap.h"
#include "base/packfile.h"
#include "base/cpool.h"
#include "base/autocombo.h"
#include "base/gui.h"
#include "base/msgstr.h"
#include "zq/zq_class.h"
#include "zq/zq_misc.h"
#include "zq/zquest.h"
#include "qst.h"
#include "base/colors.h"
#include "tiles.h"
#include "zq/zquestdat.h"
#include "base/zsys.h"
#include "sprite.h"
#include "items.h"
#include "zc/zc_sys.h"
#include "md5.h"
#include "zc/zc_custom.h"
#include "subscr.h"
#include "zq/zq_strings.h"
#include "zq/zq_subscr.h"
#include "zc/ffscript.h"
#include "base/util.h"
#include "zq/zq_files.h"
#include "dialog/alert.h"
#include "slopes.h"
#include "drawing.h"
#include "zinfo.h"
#include "zq/render_minimap.h"
#include "base/mapscr.h"
#include <fmt/format.h>
#include <filesystem>
#ifdef __EMSCRIPTEN__
#include "base/emscripten_utils.h"
#endif
namespace fs = std::filesystem;
using namespace util;
extern FFScript FFCore;
extern ZModule zcm;
extern zcmodule moduledata;
extern uint8_t ViewLayer3BG, ViewLayer2BG;
extern int32_t LayerDitherBG, LayerDitherSz;
extern bool NoHighlightLayer0;
using std::string;
using std::pair;
#define EPSILON 0.01 // Define your own tolerance
#define FLOAT_EQ(x,v) (((v - EPSILON) < x) && (x <( v + EPSILON)))
#define COLOR_SOLID vc(4)
#define COLOR_SLOPE vc(13)
#define COLOR_LADDER vc(6)
//#define COLOR_EFFECT vc(10)
//const char zqsheader[30]="ZQuest Classic String Table\n\x01";
extern char msgbuf[MSG_NEW_SIZE*8];
extern string zScript;
zmap Map;
int32_t prv_mode=0;
int16_t ffposx[MAXFFCS];
int16_t ffposy[MAXFFCS];
int32_t ffprvx[MAXFFCS];
int32_t ffprvy[MAXFFCS];
void init_ffpos()
{
for (word q = 0; q < MAXFFCS; ++q)
{
ffposx[q] = -1000;
ffposy[q] = -1000;
ffprvx[q] = -10000000;
ffprvy[q] = -10000000;
}
}
bool save_warn=true;
int32_t COMBOPOS(int32_t x, int32_t y)
{
return (((y) & 0xF0) + ((x) >> 4));
}
int32_t COMBOPOS_B(int32_t x, int32_t y)
{
if(unsigned(x) >= 256 || unsigned(y) >= 176)
return -1;
return COMBOPOS(x,y);
}
int32_t COMBOX(int32_t pos)
{
return ((pos) % 16 * 16);
}
int32_t COMBOY(int32_t pos)
{
return ((pos) & 0xF0);
}
void reset_dmap(int32_t index)
{
bound(index,0,MAXDMAPS-1);
DMaps[index].clear();
DMaps[index].title = "";
sprintf(DMaps[index].intro, " ");
}
void reset_dmaps()
{
for(int32_t i=0; i<MAXDMAPS; i++)
reset_dmap(i);
}
void truncate_dmap_title(std::string& title)
{
title.resize(21, ' ');
}
mapscr* zmap::get_prvscr()
{
return &prvscr;
}
zmap::zmap()
{
can_paste=false;
prv_cmbcycle=0;
prv_advance=0;
prv_freeze=0;
copyffc=-1;
memset(scrpos, 0, sizeof(scrpos));
screens=NULL;
prv_time=0;
prv_scr=0;
prv_map=0;
copyscr=0;
currscr=0;
copymap=0;
currmap=0;
layer_target_map = 0;
layer_target_scr = 0;
layer_target_multiple = 0;
}
zmap::~zmap()
{
}
void zmap::clear()
{
*this = zmap();
}
void zmap::force_refr_pointer()
{
if(unsigned(currmap) > map_count || (currmap*MAPSCRS > TheMaps.size()))
screens = nullptr;
else screens = &TheMaps[currmap*MAPSCRS];
}
bool zmap::CanUndo()
{
return undo_stack.size() > 0;
}
bool zmap::CanRedo()
{
return redo_stack.size() > 0;
}
bool zmap::CanPaste()
{
return can_paste;
}
int32_t zmap::CopyScr()
{
return (copymap<<8)+copyscr;
}
int32_t zmap::getCopyFFC()
{
return copyffc;
}
set_ffc_command::data_t zmap::getCopyFFCData()
{
return set_ffc_command::create_data(copymapscr.ffcs[copyffc]);
}
int32_t zmap::getMapCount()
{
return map_count;
}
int32_t zmap::getLayerTargetMap()
{
return layer_target_map;
}
int32_t zmap::getLayerTargetScr()
{
return layer_target_scr;
}
int32_t zmap::getLayerTargetMultiple()
{
return layer_target_multiple;
}
bool zmap::isDungeon(int32_t scr)
{
for(int32_t i=0; i<4; i++)
{
if(screens[scr].data[i]!=screens[TEMPLATE].data[i])
{
return false;
}
}
return true;
}
bool zmap::clearall(bool validate)
{
Color=0;
char tbuf[10];
if((header.templatepath[0]!=0)&&validate)
{
if(!valid_zqt(header.templatepath))
{
jwin_alert("Error","Invalid Quest Template",NULL,NULL,"O&K",NULL,'k',0,get_zc_font(font_lfont));
return false;
}
}
for(int32_t i=0; i<map_count; i++)
{
setCurrMap(i);
sprintf(tbuf, "%d", i);
clearmap(true);
}
setCurrMap(0);
return true;
}
bool zmap::reset_templates(bool validate)
{
//why are we doing this?
if(colordata==NULL)
{
return false;
}
char *deletefilename=(char *)malloc(1);
ASSERT(deletefilename);
deletefilename[0]=0;
//int32_t ret;
word version, build, dummy, sversion=0;
byte dummyc;
word dummyw;
//int32_t section_size;
word temp_map_count;
mapscr temp_mapscr;
PACKFILE *f=NULL;
// setPackfilePassword(datapwd);
f=open_quest_template(&header, deletefilename, validate);
get_version_and_build(f, &version, &build);
if(!find_section(f, ID_MAPS))
{
// setPackfilePassword(NULL);
return false;
}
//section version info
if(!p_igetw(&sversion,f))
{
return false;
}
if(!p_igetw(&dummy,f))
{
return false;
}
//section size
dword dummy_size;
if(!p_igetl(&dummy_size,f))
{
return false;
}
//finally... section data
if(!p_igetw(&temp_map_count,f))
{
return false;
}
if(version>12)
{
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
}
for(int32_t i=0; i<MAPSCRSNORMAL; ++i)
{
readmapscreen(f, &header, &temp_mapscr, sversion);
}
readmapscreen(f, &header, &TheMaps[128], sversion);
readmapscreen(f, &header, &TheMaps[129], sversion);
for(int32_t i=0; i<(MAPSCRS-(MAPSCRSNORMAL+2)); ++i)
{
readmapscreen(f, &header, &temp_mapscr, sversion);
}
if(version>12)
{
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_igetw(&dummyw,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
if(!p_getc(&dummyc,f))
return qe_invalid;
}
for(int32_t i=0; i<MAPSCRSNORMAL; ++i)
{
readmapscreen(f, &header, &temp_mapscr, sversion);
}
readmapscreen(f, &header, &TheMaps[MAPSCRS+128], sversion);
readmapscreen(f, &header, &TheMaps[MAPSCRS+129], sversion);
pack_fclose(f);
clear_quest_tmpfile();
if(deletefilename[0]==0)
{
delete_file(deletefilename);
}
// setPackfilePassword(NULL);
return true;
}
bool zmap::clearmap(bool newquest)
{
if(currmap<map_count)
{
for(int32_t i=0; i<MAPSCRS-(newquest?0:TEMPLATES); i++)
{
clearscr(i);
}
setCurrScr(0);
if(newquest)
{
if(!reset_templates(false))
{
jwin_alert("Error","Error resetting","template screens.",NULL,"O&K",NULL,'k',0,get_zc_font(font_lfont));
}
}
}
return true;
}
mapscr* zmap::CurrScr()
{
return screens+currscr;
}
mapscr* zmap::Scr(int32_t scr)
{
return screens+scr;
}
mapscr* zmap::AbsoluteScr(int32_t scr)
{
if(unsigned(scr) >= MAPSCRS*getMapCount())
return nullptr;
return &TheMaps[scr];
}
mapscr* zmap::AbsoluteScr(int32_t map, int32_t scr)
{
if(map < 0 || map >= getMapCount() || scr < 0 || scr >= MAPSCRS)
return nullptr;
return AbsoluteScr((map*MAPSCRS)+scr);
}
void zmap::set_prvscr(int32_t map, int32_t scr)
{
prvscr=TheMaps[(map*MAPSCRS)+scr];
for(int32_t i=0; i<6; i++)
{
if(prvscr.layermap[i]>0)
{
prvlayers[i]=TheMaps[(prvscr.layermap[i]-1)*MAPSCRS+prvscr.layerscreen[i]];
}
else
prvlayers[i].valid = 0;
}
prv_map=map;
prv_scr=scr;
}
int32_t zmap::getCurrMap()
{
return currmap;
}
bool zmap::isDark()
{
return (screens[currscr].flags&fDARK)!=0;
}
void zmap::setCurrentView(int32_t map, int32_t scr)
{
bool change_view = map != Map.getCurrMap() || scr != Map.getCurrScr();
if (map != Map.getCurrMap()) Map.setCurrMap(map);
if (scr != Map.getCurrScr()) Map.setCurrScr(scr);
if (change_view)
{
refresh(rALL);
rebuild_trans_table();
}
}
void zmap::setCurrMap(int32_t index)
{
int32_t oldmap=currmap;
optional<int> oldcolor;
if(screens)
oldcolor = getcolor();
scrpos[currmap]=currscr;
currmap=bound(index,0,map_count);
screens=&TheMaps[currmap*MAPSCRS];
currscr=scrpos[currmap];
int newcolor = getcolor();
loadlvlpal(newcolor);
if(!oldcolor || *oldcolor != newcolor)
rebuild_trans_table();
reset_combo_animations2();
mmap_mark_dirty();
}
int32_t zmap::getCurrScr()
{
return currscr;
}
void zmap::setCurrScr(int32_t scr)
{
if(scr==currscr) return;
int32_t oldscr=currscr;
int32_t oldcolor=getcolor();
if(!(screens[currscr].valid&mVALID))
{
oldcolor=-1;
}
currscr=bound(scr,0,MAPSCRS-1);
int32_t newcolor=getcolor();
loadlvlpal(newcolor);
//setcolor(newcolor);
if(!(screens[currscr].valid&mVALID))
{
newcolor=-1;
}
if(newcolor!=oldcolor)
{
rebuild_trans_table();
}
reset_combo_animations2();
setlayertarget();
mmap_mark_dirty();
}
void zmap::setlayertarget()
{
layer_target_map = 0;
layer_target_multiple = 0;
for(int32_t m=0; m<getMapCount(); ++m)
{
for(int32_t s=0; s<MAPSCRS; ++s)
{
int32_t i=(m*MAPSCRS+s);
mapscr *ts=&TheMaps[i];
// Search through each layer
for(int32_t w=0; w<6; ++w)
{
if(ts->layerscreen[w]==currscr && (ts->layermap[w]-1)==currmap)
{
if(layer_target_map > 0)
{
layer_target_multiple += 1;
continue;
}
layer_target_map = m+1;
layer_target_scr = s;
}
}
}
}
}
void zmap::setcolor(int32_t c)
{
screens[currscr].valid |= mVALID;
screens[currscr].color = c;
if(Color!=c)
{
Color = c;
loadlvlpal(c);
rebuild_trans_table();
}
mmap_mark_dirty();
}
int32_t zmap::getcolor()
{
if(prv_mode)
{
return prvscr.color;
}
return screens[currscr].color;
}
void zmap::resetflags()
{
byte *di=&(screens[currscr].valid);
for(int32_t i=1; i<48; i++)
{
*(di+i)=0;
}
}
word zmap::tcmbdat(int32_t pos)
{
return screens[TEMPLATE].data[pos];
}
word zmap::tcmbcset(int32_t pos)
{
return screens[TEMPLATE].cset[pos];
}
int32_t zmap::tcmbflag(int32_t pos)
{
return screens[TEMPLATE].sflag[pos];
}
word zmap::tcmbdat2(int32_t pos)
{
return screens[TEMPLATE2].data[pos];
}
word zmap::tcmbcset2(int32_t pos)
{
return screens[TEMPLATE2].cset[pos];
}
int32_t zmap::tcmbflag2(int32_t pos)
{
return screens[TEMPLATE2].sflag[pos];
}
void zmap::TemplateAll()
{
StartListCommand();
for(int32_t i=0; i<128; i++)
{
if((screens[i].valid&mVALID) && isDungeon(i))
DoTemplateCommand(-1, i, currscr);
}
FinishListCommand();
}
void zmap::Template(int32_t floorcombo, int32_t floorcset, int32_t scr)
{
if(scr==TEMPLATE)
return;
if(!(screens[scr].valid&mVALID))
screens[scr].color=Color;
screens[scr].valid|=mVALID;
for(int32_t i=0; i<32; i++)
{
screens[scr].data[i]=screens[TEMPLATE].data[i];
screens[scr].cset[i]=screens[TEMPLATE].cset[i];
screens[scr].sflag[i]=screens[TEMPLATE].sflag[i];
}
for(int32_t i=144; i<176; i++)
{
screens[scr].data[i]=screens[TEMPLATE].data[i];
screens[scr].cset[i]=screens[TEMPLATE].cset[i];
screens[scr].sflag[i]=screens[TEMPLATE].sflag[i];
}
for(int32_t y=2; y<=9; y++)
{
int32_t j=y<<4;
screens[scr].data[j]=screens[TEMPLATE].data[j];
screens[scr].cset[j]=screens[TEMPLATE].cset[j];
screens[scr].sflag[j]=screens[TEMPLATE].sflag[j];
++j;
screens[scr].data[j]=screens[TEMPLATE].data[j];
screens[scr].cset[j]=screens[TEMPLATE].cset[j];
screens[scr].sflag[j]=screens[TEMPLATE].sflag[j];
++j;
j+=12;
screens[scr].data[j]=screens[TEMPLATE].data[j];
screens[scr].cset[j]=screens[TEMPLATE].cset[j];
screens[scr].sflag[j]=screens[TEMPLATE].sflag[j];
++j;
screens[scr].data[j]=screens[TEMPLATE].data[j];
screens[scr].cset[j]=screens[TEMPLATE].cset[j];
screens[scr].sflag[j]=screens[TEMPLATE].sflag[j];
++j;
}
if(floorcombo!=-1)
{
for(int32_t y=2; y<9; y++)
for(int32_t x=2; x<14; x++)
{
int32_t i=(y<<4)+x;
screens[scr].data[i] = floorcombo;
screens[scr].cset[i] = floorcset;
}
}
for(int32_t i=0; i<4; i++)
putdoor(scr,i,screens[scr].door[i]);
}
void zmap::clearscr(int32_t scr)
{
screens[scr].zero_memory();
screens[scr].valid=mVERSION;
for(int q = 0; q < 6; ++q)
{
auto layer = map_autolayers[currmap*6+q];
screens[scr].layermap[q] = layer;
screens[scr].layerscreen[q] = layer ? scr : 0;
}
mmap_mark_dirty();
}
const char *loaderror[] =
{
"OK","File not found","Incomplete data",
"Invalid version","Invalid file"
};
int32_t zmap::load(const char *path)
{
PACKFILE *f=pack_fopen_password(path,F_READ, "");
if(!f)
return 1;
int16_t version;
byte build;
//get the version
if(!p_igetw(&version,f))
{
goto file_error;
}
//get the build
if(!p_getc(&build,f))
{
goto file_error;
}
for(int32_t i=0; i<MAPSCRS; i++)
{
mapscr tmpimportscr;
tmpimportscr.zero_memory();
if(readmapscreen(f,&header,&tmpimportscr,version)==qe_invalid)
{
al_trace("failed zmap::load\n");
goto file_error;
}
switch(ImportMapBias)
{
case 0:
*(screens+i) = tmpimportscr;
break;
case 1:
if(!(screens[i].valid&mVALID))
{
*(screens+i) = tmpimportscr;
}
break;
case 2:
if(tmpimportscr.valid&mVALID)
{
*(screens+i) = tmpimportscr;
}
break;
}
}
pack_fclose(f);
setCurrScr(0);
mmap_mark_dirty();
return 0;
file_error:
pack_fclose(f);
clearmap(false);
return 2;
}
int32_t zmap::save(const char *path)
{
PACKFILE *f=pack_fopen_password(path,F_WRITE, "");
if(!f)
return 1;
if(!p_iputw(V_MAPS,f))
{
pack_fclose(f);
return 3;
}
// This was the "build number", but that's totally useless here. Keep this junk byte
// so as not to totally break exports between ZC versions.
if(!p_putc(0,f))
{
pack_fclose(f);
return 3;
}
for(int32_t i=0; i<MAPSCRS; i++)
{
if(writemapscreen(f,this->getCurrMap(),i) == qe_invalid)
{
pack_fclose(f);
return 2;
}
}
pack_fclose(f);
return 0;
}
bool zmap::ishookshottable(int32_t bx, int32_t by, int32_t i)
{
// Hookshots can be blocked by solid combos on all 3 ground layers.
const newcombo* c = &combobuf[MAPCOMBO(bx,by)];
if(c->type == cHOOKSHOTONLY || c->type == cLADDERHOOKSHOT)
return true;
if (c->walk&(1<<i))
return false;
for(int32_t k=0; k<2; k++)
{
c = &combobuf[MAPCOMBO2(k+1,bx,by)];
if(c->type != cHOOKSHOTONLY && c->type != cLADDERHOOKSHOT && c->walk&(1<<i))
{
return false;
}
}
return true;
}
bool zmap::ishookshottable(int32_t map, int32_t screen, int32_t bx, int32_t by, int32_t i)
{
// Hookshots can be blocked by solid combos on all 3 ground layers.
const newcombo* c = &combobuf[MAPCOMBO3(map, screen, -1, bx,by)];
if(c->type == cHOOKSHOTONLY || c->type == cLADDERHOOKSHOT)
return true;
if (c->walk&(1<<i))
return false;
for(int32_t k=0; k<2; k++)
{
c = &combobuf[MAPCOMBO3(map, screen, k+1,bx,by)];
if(c->type != cHOOKSHOTONLY && c->type != cLADDERHOOKSHOT && c->walk&(1<<i))
{
return false;
}
}
return true;
}
bool zmap::isstepable(int32_t combo)
{
// This is kind of odd but it's true to the engine (see maps.cpp)
return (combo_class_buf[combobuf[combo].type].ladder_pass);
}
// Returns the letter of the warp combo.
int32_t zmap::warpindex(int32_t combo)
{
switch(combobuf[combo].type)
{
case cCAVE:
case cPIT:
case cSTAIR:
case cCAVE2:
case cSWIMWARP:
case cDIVEWARP:
case cSWARPA:
return 0;
case cCAVEB:
case cPITB:
case cSTAIRB:
case cCAVE2B:
case cSWIMWARPB:
case cDIVEWARPB:
case cSWARPB:
return 1;
case cCAVEC:
case cPITC:
case cSTAIRC:
case cCAVE2C:
case cSWIMWARPC:
case cDIVEWARPC:
case cSWARPC:
return 2;
case cCAVED:
case cPITD:
case cSTAIRD:
case cCAVE2D:
case cSWIMWARPD:
case cDIVEWARPD:
case cSWARPD:
return 3;
case cPITR:
case cSTAIRR:
case cSWARPR:
return 4;
}
return -1;
}
void draw_ladder(BITMAP* dest, int32_t x, int32_t y, int32_t c, bool top = false)
{
if(top)
line(dest,x,y,x+15,y,c);
rectfill(dest,x,y,x+3,y+15,c);
rectfill(dest,x+12,y,x+15,y+15,c);
rectfill(dest,x+4,y+2,x+11,y+5,c);
rectfill(dest,x+4,y+10,x+11,y+13,c);
}
void draw_platform(BITMAP* dest, int32_t x, int32_t y, int32_t c)
{
line(dest,x,y,x+15,y,c);
}
void zmap::put_walkflags_layered(BITMAP *dest,int32_t x,int32_t y,int32_t pos,int32_t layer)
{
int32_t cx = COMBOX(pos);
int32_t cy = COMBOY(pos);
newcombo const& c = combobuf[ MAPCOMBO2(layer,cx,cy) ];
if (c.type == cBRIDGE && get_qr(qr_OLD_BRIDGE_COMBOS)) return;
int32_t bridgedetected = 0;
for(int32_t i=0; i<4; i++)
{
int32_t tx=((i&2)<<2)+x;
int32_t ty=((i&1)<<3)+y;
int32_t tx2=((i&2)<<2)+cx;
int32_t ty2=((i&1)<<3)+cy;
for (int32_t m = layer; m <= 1; m++)
{
if (get_qr(qr_OLD_BRIDGE_COMBOS))
{