portal.cpp

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#include "all.h"
 
DEVILUTION_BEGIN_NAMESPACE
 
PortalStruct portal[MAXPORTAL];
int portalindex;
 
int WarpDropX[MAXPORTAL] = { 57, 59, 61, 63 };
int WarpDropY[MAXPORTAL] = { 40, 40, 40, 40 };
 
void InitPortals()
{
    int i;
 
    for (i = 0; i < MAXPORTAL; i++) {
        if (delta_portal_inited(i))
            portal[i].open = FALSE;
    }
}
 
void SetPortalStats(int i, BOOL o, int x, int y, int lvl, int lvltype)
{
    portal[i].open = o;
    portal[i].x = x;
    portal[i].y = y;
    portal[i].level = lvl;
    portal[i].ltype = lvltype;
    portal[i].setlvl = FALSE;
}
 
void AddWarpMissile(int i, int x, int y)
{
    int mi;
 
    missiledata[MIS_TOWN].mlSFX = -1;
    dMissile[x][y] = 0;
    mi = AddMissile(0, 0, x, y, 0, MIS_TOWN, 0, i, 0, 0);
 
    if (mi != -1) {
        SetMissDir(mi, 1);
 
        if (currlevel != 0)
            missile[mi]._mlid = AddLight(missile[mi]._mix, missile[mi]._miy, 15);
 
        missiledata[MIS_TOWN].mlSFX = LS_SENTINEL;
    }
}
 
void SyncPortals()
{
    int i;
 
    for (i = 0; i < MAXPORTAL; i++) {
        if (!portal[i].open)
            continue;
        if (currlevel == 0)
            AddWarpMissile(i, WarpDropX[i], WarpDropY[i]);
        else {
            int lvl = currlevel;
            if (setlevel)
                lvl = setlvlnum;
            if (portal[i].level == lvl)
                AddWarpMissile(i, portal[i].x, portal[i].y);
        }
    }
}
 
void AddInTownPortal(int i)
{
    AddWarpMissile(i, WarpDropX[i], WarpDropY[i]);
}
 
void ActivatePortal(int i, int x, int y, int lvl, int lvltype, BOOL sp)
{
    portal[i].open = TRUE;
 
    if (lvl != 0) {
        portal[i].x = x;
        portal[i].y = y;
        portal[i].level = lvl;
        portal[i].ltype = lvltype;
        portal[i].setlvl = sp;
    }
}
 
void DeactivatePortal(int i)
{
    portal[i].open = FALSE;
}
 
BOOL PortalOnLevel(int i)
{
    if (portal[i].level == currlevel)
        return TRUE;
    else
        return currlevel == 0;
}
 
void RemovePortalMissile(int id)
{
    int i;
    int mi;
 
    for (i = 0; i < nummissiles; i++) {
        mi = missileactive[i];
        if (missile[mi]._mitype == MIS_TOWN && missile[mi]._misource == id) {
            dFlags[missile[mi]._mix][missile[mi]._miy] &= ~BFLAG_MISSILE;
            dMissile[missile[mi]._mix][missile[mi]._miy] = 0;
 
            if (portal[id].level)
                AddUnLight(missile[mi]._mlid);
 
            DeleteMissile(mi, i);
        }
    }
}
 
void SetCurrentPortal(int p)
{
    portalindex = p;
}
 
void GetPortalLevel()
{
    if (currlevel) {
        setlevel = FALSE;
        currlevel = 0;
        plr[myplr].plrlevel = 0;
        leveltype = DTYPE_TOWN;
    } else {
        if (portal[portalindex].setlvl) {
            setlevel = TRUE;
            setlvlnum = portal[portalindex].level;
            currlevel = portal[portalindex].level;
            plr[myplr].plrlevel = setlvlnum;
            leveltype = portal[portalindex].ltype;
        } else {
            setlevel = FALSE;
            currlevel = portal[portalindex].level;
            plr[myplr].plrlevel = currlevel;
            leveltype = portal[portalindex].ltype;
        }
        if (portalindex == myplr) {
            NetSendCmd(TRUE, CMD_DEACTIVATEPORTAL);
            DeactivatePortal(portalindex);
        }
    }
}
 
void GetPortalLvlPos()
{
    if (currlevel == 0) {
        ViewX = WarpDropX[portalindex] + 1;
        ViewY = WarpDropY[portalindex] + 1;
    } else {
        ViewX = portal[portalindex].x;
        ViewY = portal[portalindex].y;
 
        if (portalindex != myplr) {
            ViewX++;
            ViewY++;
        }
    }
}
 
BOOL PosOkPortal(int lvl, int x, int y)
{
    int i;
 
    for (i = 0; i < MAXPORTAL; i++) {
        if (portal[i].open && portal[i].level == lvl && ((portal[i].x == x && portal[i].y == y) || (portal[i].x == x - 1 && portal[i].y == y - 1)))
            return TRUE;
    }
    return FALSE;
}
 
DEVILUTION_END_NAMESPACE