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qzdoom/src/am_map.cpp
Christoph Oelckers e89a598b31 - renamed FTexture's UseType flags and gave them a dedicated type. 
This was done mainly to reduce the amount of occurences of the word FTexture but it immediately helped detect two small and mostly harmless bugs that were found due to the stricter type checks.
2018-03-25 20:26:16 +02:00

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//-----------------------------------------------------------------------------
//
// Copyright 1993-1996 id Software
// Copyright 1994-1996 Raven Software
// Copyright 1999-2016 Randy Heit
// Copyright 2002-2016 Christoph Oelckers
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see http://www.gnu.org/licenses/
//
//-----------------------------------------------------------------------------
//
//
// DESCRIPTION: the automap code
//
//-----------------------------------------------------------------------------
#include <stdio.h>
#include "doomdef.h"
#include "templates.h"
#include "g_level.h"
#include "doomdef.h"
#include "st_stuff.h"
#include "p_local.h"
#include "p_lnspec.h"
#include "w_wad.h"
#include "a_sharedglobal.h"
#include "statnums.h"
#include "r_data/r_translate.h"
#include "d_event.h"
#include "gi.h"
#include "p_setup.h"
#include "c_bind.h"
#include "serializer.h"
#include "r_renderer.h"
#include "r_sky.h"
#include "sbar.h"
#include "d_player.h"
#include "p_blockmap.h"
#include "m_cheat.h"
#include "i_system.h"
#include "c_dispatch.h"
#include "colormatcher.h"
#include "d_netinf.h"
// Needs access to LFB.
#include "v_video.h"
#include "v_palette.h"
#include "v_text.h"
// State.
#include "doomstat.h"
#include "r_state.h"
#include "r_utility.h"
// Data.
#include "gstrings.h"
#include "am_map.h"
#include "po_man.h"
#include "a_keys.h"
#include "r_data/colormaps.h"
#include "g_levellocals.h"
#include "actorinlines.h"
//=============================================================================
//
// CVARs
//
//=============================================================================
CVAR (Int, am_rotate, 0, CVAR_ARCHIVE);
CVAR (Int, am_overlay, 0, CVAR_ARCHIVE);
CVAR (Bool, am_showsecrets, true, CVAR_ARCHIVE);
CVAR (Bool, am_showmonsters, true, CVAR_ARCHIVE);
CVAR (Bool, am_showitems, false, CVAR_ARCHIVE);
CVAR (Bool, am_showtime, true, CVAR_ARCHIVE);
CVAR (Bool, am_showtotaltime, false, CVAR_ARCHIVE);
CVAR (Int, am_colorset, 0, CVAR_ARCHIVE);
CVAR (Bool, am_customcolors, true, CVAR_ARCHIVE);
CVAR (Int, am_map_secrets, 1, CVAR_ARCHIVE);
CVAR (Int, am_drawmapback, 1, CVAR_ARCHIVE);
CVAR (Bool, am_showkeys, true, CVAR_ARCHIVE);
CVAR (Int, am_showtriggerlines, 0, CVAR_ARCHIVE);
CVAR (Int, am_showthingsprites, 0, CVAR_ARCHIVE);
CUSTOM_CVAR (Int, am_emptyspacemargin, 0, CVAR_ARCHIVE)
{
if (self < 0)
{
self = 0;
}
else if (self > 90)
{
self = 90;
}
if (nullptr != StatusBar)
{
AM_NewResolution();
}
}
//=============================================================================
//
// Automap colors
//
//=============================================================================
CVAR (Color, am_backcolor, 0x6c5440, CVAR_ARCHIVE);
CVAR (Color, am_yourcolor, 0xfce8d8, CVAR_ARCHIVE);
CVAR (Color, am_wallcolor, 0x2c1808, CVAR_ARCHIVE);
CVAR (Color, am_secretwallcolor, 0x000000, CVAR_ARCHIVE);
CVAR (Color, am_specialwallcolor, 0xffffff, CVAR_ARCHIVE);
CVAR (Color, am_tswallcolor, 0x888888, CVAR_ARCHIVE);
CVAR (Color, am_fdwallcolor, 0x887058, CVAR_ARCHIVE);
CVAR (Color, am_cdwallcolor, 0x4c3820, CVAR_ARCHIVE);
CVAR (Color, am_efwallcolor, 0x665555, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_gridcolor, 0x8b5a2b, CVAR_ARCHIVE);
CVAR (Color, am_xhaircolor, 0x808080, CVAR_ARCHIVE);
CVAR (Color, am_notseencolor, 0x6c6c6c, CVAR_ARCHIVE);
CVAR (Color, am_lockedcolor, 0x007800, CVAR_ARCHIVE);
CVAR (Color, am_intralevelcolor, 0x0000ff, CVAR_ARCHIVE);
CVAR (Color, am_interlevelcolor, 0xff0000, CVAR_ARCHIVE);
CVAR (Color, am_secretsectorcolor, 0xff00ff, CVAR_ARCHIVE);
CVAR (Color, am_unexploredsecretcolor, 0xff00ff, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor_friend, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor_monster, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor_ncmonster, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor_item, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_thingcolor_citem, 0xfcfcfc, CVAR_ARCHIVE);
CVAR (Color, am_portalcolor, 0x404040, CVAR_ARCHIVE);
CVAR (Color, am_ovyourcolor, 0xfce8d8, CVAR_ARCHIVE);
CVAR (Color, am_ovwallcolor, 0x00ff00, CVAR_ARCHIVE);
CVAR (Color, am_ovsecretwallcolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovspecialwallcolor, 0xffffff, CVAR_ARCHIVE);
CVAR (Color, am_ovotherwallscolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovlockedcolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovefwallcolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovfdwallcolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovcdwallcolor, 0x008844, CVAR_ARCHIVE);
CVAR (Color, am_ovunseencolor, 0x00226e, CVAR_ARCHIVE);
CVAR (Color, am_ovtelecolor, 0xffff00, CVAR_ARCHIVE);
CVAR (Color, am_ovinterlevelcolor, 0xffff00, CVAR_ARCHIVE);
CVAR (Color, am_ovsecretsectorcolor,0x00ffff, CVAR_ARCHIVE);
CVAR (Color, am_ovunexploredsecretcolor,0x00ffff, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor_friend, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor_monster, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor_ncmonster, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor_item, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovthingcolor_citem, 0xe88800, CVAR_ARCHIVE);
CVAR (Color, am_ovportalcolor, 0x004022, CVAR_ARCHIVE);
//=============================================================================
//
// internal representation of a single color
//
//=============================================================================
struct AMColor
{
int Index;
uint32_t RGB;
void FromCVar(FColorCVar & cv)
{
Index = cv.GetIndex();
RGB = uint32_t(cv) | MAKEARGB(255, 0, 0, 0);
}
void FromRGB(int r,int g, int b)
{
RGB = MAKEARGB(255, r, g, b);
Index = ColorMatcher.Pick(r, g, b);
}
void setInvalid()
{
Index = -1;
RGB = -1;
}
bool isValid() const
{
return Index > -1;
}
};
//=============================================================================
//
// a complete color set
//
//=============================================================================
static const char *ColorNames[] = {
"Background",
"YourColor",
"WallColor",
"TwoSidedWallColor",
"FloorDiffWallColor",
"CeilingDiffWallColor",
"ExtraFloorWallColor",
"ThingColor",
"ThingColor_Item",
"ThingColor_CountItem",
"ThingColor_Monster",
"ThingColor_NocountMonster",
"ThingColor_Friend",
"SpecialWallColor",
"SecretWallColor",
"GridColor",
"XHairColor",
"NotSeenColor",
"LockedColor",
"IntraTeleportColor",
"InterTeleportColor",
"SecretSectorColor",
"UnexploredSecretColor",
"PortalColor",
"AlmostBackgroundColor",
NULL
};
struct AMColorset
{
enum
{
Background,
YourColor,
WallColor,
TSWallColor,
FDWallColor,
CDWallColor,
EFWallColor,
ThingColor,
ThingColor_Item,
ThingColor_CountItem,
ThingColor_Monster,
ThingColor_NocountMonster,
ThingColor_Friend,
SpecialWallColor,
SecretWallColor,
GridColor,
XHairColor,
NotSeenColor,
LockedColor,
IntraTeleportColor,
InterTeleportColor,
SecretSectorColor,
UnexploredSecretColor,
PortalColor,
AlmostBackgroundColor,
AM_NUM_COLORS
};
AMColor c[AM_NUM_COLORS];
bool displayLocks;
bool forcebackground;
bool defined; // only for mod specific colorsets: must be true to be usable
void initFromCVars(FColorCVar **values)
{
for(int i=0;i<AlmostBackgroundColor; i++)
{
c[i].FromCVar(*values[i]);
}
uint32_t ba = *(values[0]);
int r = RPART(ba) - 16;
int g = GPART(ba) - 16;
int b = BPART(ba) - 16;
if (r < 0)
r += 32;
if (g < 0)
g += 32;
if (b < 0)
b += 32;
c[AlmostBackgroundColor].FromRGB(r, g, b);
displayLocks = true;
forcebackground = false;
}
void initFromColors(const unsigned char *colors, bool showlocks)
{
for(int i=0, j=0; i<AM_NUM_COLORS; i++, j+=3)
{
if (colors[j] == 1 && colors[j+1] == 0 && colors[j+2] == 0)
{
c[i].setInvalid();
}
else
{
c[i].FromRGB(colors[j], colors[j+1], colors[j+2]);
}
}
displayLocks = showlocks;
forcebackground = false;
}
void setWhite()
{
c[0].FromRGB(0,0,0);
for(int i=1; i<AM_NUM_COLORS; i++)
{
c[i].FromRGB(255,255,255);
}
}
const AMColor &operator[](int index) const
{
return c[index];
}
bool isValid(int index) const
{
return c[index].isValid();
}
};
//=============================================================================
//
// predefined colorsets
//
//=============================================================================
static FColorCVar *cv_standard[] = {
&am_backcolor,
&am_yourcolor,
&am_wallcolor,
&am_tswallcolor,
&am_fdwallcolor,
&am_cdwallcolor,
&am_efwallcolor,
&am_thingcolor,
&am_thingcolor_item,
&am_thingcolor_citem,
&am_thingcolor_monster,
&am_thingcolor_ncmonster,
&am_thingcolor_friend,
&am_specialwallcolor,
&am_secretwallcolor,
&am_gridcolor,
&am_xhaircolor,
&am_notseencolor,
&am_lockedcolor,
&am_intralevelcolor,
&am_interlevelcolor,
&am_secretsectorcolor,
&am_unexploredsecretcolor,
&am_portalcolor
};
static FColorCVar *cv_overlay[] = {
&am_backcolor, // this will not be used in overlay mode
&am_ovyourcolor,
&am_ovwallcolor,
&am_ovotherwallscolor,
&am_ovfdwallcolor,
&am_ovcdwallcolor,
&am_ovefwallcolor,
&am_ovthingcolor,
&am_ovthingcolor_item,
&am_ovthingcolor_citem,
&am_ovthingcolor_monster,
&am_ovthingcolor_ncmonster,
&am_ovthingcolor_friend,
&am_ovspecialwallcolor,
&am_ovsecretwallcolor,
&am_gridcolor, // this will not be used in overlay mode
&am_xhaircolor, // this will not be used in overlay mode
&am_ovunseencolor,
&am_ovlockedcolor,
&am_ovtelecolor,
&am_ovinterlevelcolor,
&am_ovsecretsectorcolor,
&am_ovunexploredsecretcolor,
&am_ovportalcolor
};
CCMD(am_restorecolors)
{
for (unsigned i = 0; i < countof(cv_standard); i++)
{
cv_standard[i]->ResetToDefault();
}
for (unsigned i = 0; i < countof(cv_overlay); i++)
{
cv_overlay[i]->ResetToDefault();
}
}
#define NOT_USED 1,0,0 // use almost black as indicator for an unused color
static unsigned char DoomColors[]= {
0x00,0x00,0x00, // background
0xff,0xff,0xff, // yourcolor
0xfc,0x00,0x00, // wallcolor
0x80,0x80,0x80, // tswallcolor
0xbc,0x78,0x48, // fdwallcolor
0xfc,0xfc,0x00, // cdwallcolor
0xbc,0x78,0x48, // efwallcolor
0x74,0xfc,0x6c, // thingcolor
0x74,0xfc,0x6c, // thingcolor_item
0x74,0xfc,0x6c, // thingcolor_citem
0x74,0xfc,0x6c, // thingcolor_monster
0x74,0xfc,0x6c, // thingcolor_ncmonster
0x74,0xfc,0x6c, // thingcolor_friend
NOT_USED, // specialwallcolor
NOT_USED, // secretwallcolor
0x4c,0x4c,0x4c, // gridcolor
0x80,0x80,0x80, // xhaircolor
0x6c,0x6c,0x6c, // notseencolor
0xfc,0xfc,0x00, // lockedcolor
NOT_USED, // intrateleport
NOT_USED, // interteleport
NOT_USED, // secretsector
NOT_USED, // unexploredsecretsector
0x10,0x10,0x10, // almostbackground
0x40,0x40,0x40 // portal
};
static unsigned char StrifeColors[]= {
0x00,0x00,0x00, // background
239, 239, 0, // yourcolor
199, 195, 195, // wallcolor
119, 115, 115, // tswallcolor
55, 59, 91, // fdwallcolor
119, 115, 115, // cdwallcolor
55, 59, 91, // efwallcolor
187, 59, 0, // thingcolor
219, 171, 0, // thingcolor_item
219, 171, 0, // thingcolor_citem
0xfc,0x00,0x00, // thingcolor_monster
0xfc,0x00,0x00, // thingcolor_ncmonster
0xfc,0x00,0x00, // thingcolor_friend
NOT_USED, // specialwallcolor
NOT_USED, // secretwallcolor
0x4c,0x4c,0x4c, // gridcolor
0x80,0x80,0x80, // xhaircolor
0x6c,0x6c,0x6c, // notseencolor
119, 115, 115, // lockedcolor
NOT_USED, // intrateleport
NOT_USED, // interteleport
NOT_USED, // secretsector
NOT_USED, // unexploredsecretsector
0x10,0x10,0x10, // almostbackground
0x40,0x40,0x40 // portal
};
static unsigned char RavenColors[]= {
0x6c,0x54,0x40, // background
0xff,0xff,0xff, // yourcolor
75, 50, 16, // wallcolor
88, 93, 86, // tswallcolor
208, 176, 133, // fdwallcolor
103, 59, 31, // cdwallcolor
208, 176, 133, // efwallcolor
236, 236, 236, // thingcolor
236, 236, 236, // thingcolor_item
236, 236, 236, // thingcolor_citem
236, 236, 236, // thingcolor_monster
236, 236, 236, // thingcolor_ncmonster
236, 236, 236, // thingcolor_friend
NOT_USED, // specialwallcolor
NOT_USED, // secretwallcolor
75, 50, 16, // gridcolor
0x00,0x00,0x00, // xhaircolor
0x00,0x00,0x00, // notseencolor
103, 59, 31, // lockedcolor
NOT_USED, // intrateleport
NOT_USED, // interteleport
NOT_USED, // secretsector
NOT_USED, // unexploredsecretsector
0x10,0x10,0x10, // almostbackground
0x50,0x50,0x50 // portal
};
#undef NOT_USED
static AMColorset AMColors;
static AMColorset AMMod;
static AMColorset AMModOverlay;
void AM_ClearColorsets()
{
AMModOverlay.defined = false;
AMMod.defined = false;
}
//=============================================================================
//
//
//
//=============================================================================
void FMapInfoParser::ParseAMColors(bool overlay)
{
bool colorset = false;
AMColorset &cset = overlay? AMModOverlay : AMMod;
cset.setWhite();
cset.defined = true;
sc.MustGetToken('{');
while(sc.GetToken())
{
if (sc.TokenType == '}') return;
sc.TokenMustBe(TK_Identifier);
FString nextKey = sc.String;
sc.MustGetToken('=');
if (nextKey.CompareNoCase("base") == 0)
{
if (colorset) sc.ScriptError("'base' must be specified before the first color");
sc.MustGetToken(TK_StringConst);
if (sc.Compare("doom"))
{
cset.initFromColors(DoomColors, false);
}
else if (sc.Compare("raven"))
{
cset.initFromColors(RavenColors, true);
}
else if (sc.Compare("strife"))
{
cset.initFromColors(StrifeColors, false);
}
else
{
sc.ScriptError("Unknown value for 'base'. Must be 'Doom', 'Strife' or 'Raven'.");
}
}
else if (nextKey.CompareNoCase("showlocks") == 0)
{
if(sc.CheckToken(TK_False))
cset.displayLocks = false;
else
{
sc.MustGetToken(TK_True);
cset.displayLocks = true;
}
}
else
{
int i;
for (i = 0; ColorNames[i] != NULL; i++)
{
if (nextKey.CompareNoCase(ColorNames[i]) == 0)
{
sc.MustGetToken(TK_StringConst);
FString color = sc.String;
FString colorName = V_GetColorStringByName(color);
if(!colorName.IsEmpty()) color = colorName;
int colorval = V_GetColorFromString(NULL, color);
cset.c[i].FromRGB(RPART(colorval), GPART(colorval), BPART(colorval));
colorset = true;
break;
}
}
if (ColorNames[i]== NULL)
{
sc.ScriptError("Unknown key '%s'", nextKey.GetChars());
}
}
}
}
//=============================================================================
//
//
//
//=============================================================================
// scale on entry
#define INITSCALEMTOF .2
// used by MTOF to scale from map-to-frame-buffer coords
static double scale_mtof = INITSCALEMTOF;
// used by FTOM to scale from frame-buffer-to-map coords (=1/scale_mtof)
static double scale_ftom;
// translates between frame-buffer and map distances
inline double FTOM(double x)
{
return x * scale_ftom;
}
inline double MTOF(double x)
{
return x * scale_mtof;
}
static int bigstate = 0;
static bool textured = 1; // internal toggle for texture mode
static int MapPortalGroup;
CUSTOM_CVAR(Bool, am_textured, false, CVAR_ARCHIVE)
{
textured |= self;
}
CVAR(Int, am_showsubsector, -1, 0);
// Disable the ML_DONTDRAW line flag if x% of all lines in a map are flagged with it
// (To counter annoying mappers who think they are smart by making the automap unusable)
bool am_showallenabled;
CUSTOM_CVAR (Int, am_showalllines, -1, 0) // This is a cheat so don't save it.
{
int flagged = 0;
int total = 0;
if (self > 0 && level.lines.Size() > 0)
{
for(auto &line : level.lines)
{
// disregard intra-sector lines
if (line.frontsector == line.backsector) continue;
// disregard control sectors for deep water
if (line.frontsector->e->FakeFloor.Sectors.Size() > 0) continue;
// disregard control sectors for 3D-floors
if (line.frontsector->e->XFloor.attached.Size() > 0) continue;
total++;
if (line.flags & ML_DONTDRAW) flagged++;
}
am_showallenabled = (flagged * 100 / total >= self);
}
else if (self == 0)
{
am_showallenabled = true;
}
else
{
am_showallenabled = false;
}
}
EXTERN_CVAR (Bool, sv_cheats)
CUSTOM_CVAR (Int, am_cheat, 0, 0)
{
// No automap cheat in net games when cheats are disabled!
if (netgame && !sv_cheats && self != 0)
{
self = 0;
}
}
#define AM_NUMMARKPOINTS 10
// player radius for automap checking
#define PLAYERRADIUS 16.
// how much the automap moves window per tic in frame-buffer coordinates
// moves 140 pixels at 320x200 in 1 second
#define F_PANINC (140/TICRATE)
// how much zoom-in per tic
// goes to 2x in 1 second
#define M_ZOOMIN (1.02)
// how much zoom-out per tic
// pulls out to 0.5x in 1 second
#define M_ZOOMOUT (1/1.02)
// translates between frame-buffer and map coordinates
#define CXMTOF(x) int(MTOF((x)-m_x)/* - f_x*/)
#define CYMTOF(y) int(f_h - MTOF((y)-m_y)/* + f_y*/)
struct fpoint_t
{
int x, y;
};
struct fline_t
{
fpoint_t a, b;
};
struct mpoint_t
{
double x, y;
};
struct mline_t
{
mpoint_t a, b;
};
struct islope_t
{
double slp, islp;
};
//=============================================================================
//
// The vector graphics for the automap.
// A line drawing of the player pointing right,
// starting from the middle.
//
//=============================================================================
static TArray<mline_t> MapArrow;
static TArray<mline_t> CheatMapArrow;
static TArray<mline_t> CheatKey;
static TArray<mline_t> EasyKey;
#define L(a,b,c,d) { {(a), (b)}, {(c), (d)} }
static mline_t triangle_guy[] = {
L (-.867,-.5, .867,-.5),
L (.867,-.5, 0,1),
L (0,1, -.867,-.5)
};
#define NUMTRIANGLEGUYLINES (sizeof(triangle_guy)/sizeof(mline_t))
static mline_t thintriangle_guy[] = {
L (-.5,-.7, 1,0),
L (1,0, -.5,.7),
L (-.5,.7, -.5,-.7)
};
#define NUMTHINTRIANGLEGUYLINES (sizeof(thintriangle_guy)/sizeof(mline_t))
static mline_t square_guy[] = {
L (0,1,1,0),
L (1,0,0,-1),
L (0,-1,-1,0),
L (-1,0,0,1)
};
#define NUMSQUAREGUYLINES (sizeof(square_guy)/sizeof(mline_t))
//=============================================================================
//
//
//
//=============================================================================
static int grid = 0;
bool automapactive = false;
// location of window on screen
static int f_x;
static int f_y;
// size of window on screen
static int f_w;
static int f_h;
static int f_p; // [RH] # of bytes from start of a line to start of next
static int amclock;
static mpoint_t m_paninc; // how far the window pans each tic (map coords)
static double mtof_zoommul; // how far the window zooms in each tic (map coords)
static double am_zoomdir;
static double m_x, m_y; // LL x,y where the window is on the map (map coords)
static double m_x2, m_y2; // UR x,y where the window is on the map (map coords)
//
// width/height of window on map (map coords)
//
static double m_w;
static double m_h;
// based on level size
static double min_x, min_y, max_x, max_y;
static double max_w; // max_x-min_x,
static double max_h; // max_y-min_y
// based on player size
static double min_w;
static double min_h;
static double min_scale_mtof; // used to tell when to stop zooming out
static double max_scale_mtof; // used to tell when to stop zooming in
// old stuff for recovery later
static double old_m_w, old_m_h;
static double old_m_x, old_m_y;
// old location used by the Follower routine
static mpoint_t f_oldloc;
static FTextureID marknums[10]; // numbers used for marking by the automap
static mpoint_t markpoints[AM_NUMMARKPOINTS]; // where the points are
static int markpointnum = 0; // next point to be assigned
static FTextureID mapback; // the automap background
static double mapystart=0; // y-value for the start of the map bitmap...used in the parallax stuff.
static double mapxstart=0; //x-value for the bitmap.
static bool stopped = true;
static void AM_calcMinMaxMtoF();
static void DrawMarker (FTexture *tex, double x, double y, int yadjust,
INTBOOL flip, double xscale, double yscale, int translation, double alpha, uint32_t fillcolor, FRenderStyle renderstyle);
void AM_rotatePoint (double *x, double *y);
void AM_rotate (double *x, double *y, DAngle an);
void AM_doFollowPlayer ();
//=============================================================================
//
// map functions
//
//=============================================================================
bool AM_addMark ();
bool AM_clearMarks ();
void AM_saveScaleAndLoc ();
void AM_restoreScaleAndLoc ();
void AM_minOutWindowScale ();
CVAR(Bool, am_followplayer, true, CVAR_ARCHIVE)
CVAR(Bool, am_portaloverlay, true, CVAR_ARCHIVE)
CCMD(am_togglefollow)
{
am_followplayer = !am_followplayer;
f_oldloc.x = FLT_MAX;
Printf ("%s\n", GStrings(am_followplayer ? "AMSTR_FOLLOWON" : "AMSTR_FOLLOWOFF"));
}
CCMD(am_togglegrid)
{
grid = !grid;
Printf ("%s\n", GStrings(grid ? "AMSTR_GRIDON" : "AMSTR_GRIDOFF"));
}
CCMD(am_toggletexture)
{
if (am_textured && hasglnodes)
{
textured = !textured;
Printf ("%s\n", GStrings(textured ? "AMSTR_TEXON" : "AMSTR_TEXOFF"));
}
}
CCMD(am_setmark)
{
if (AM_addMark())
{
Printf ("%s %d\n", GStrings("AMSTR_MARKEDSPOT"), markpointnum);
}
}
CCMD(am_clearmarks)
{
if (AM_clearMarks())
{
Printf ("%s\n", GStrings("AMSTR_MARKSCLEARED"));
}
}
CCMD(am_gobig)
{
bigstate = !bigstate;
if (bigstate)
{
AM_saveScaleAndLoc();
AM_minOutWindowScale();
}
else
AM_restoreScaleAndLoc();
}
//=============================================================================
//
// vector graphics
//
//=============================================================================
void AM_ParseArrow(TArray<mline_t> &Arrow, const char *lumpname)
{
const int R = int((8*PLAYERRADIUS)/7);
FScanner sc;
int lump = Wads.CheckNumForFullName(lumpname, true);
if (lump >= 0)
{
sc.OpenLumpNum(lump);
sc.SetCMode(true);
while (sc.GetToken())
{
mline_t line;
sc.TokenMustBe('(');
sc.MustGetFloat();
line.a.x = sc.Float*R;
sc.MustGetToken(',');
sc.MustGetFloat();
line.a.y = sc.Float*R;
sc.MustGetToken(')');
sc.MustGetToken(',');
sc.MustGetToken('(');
sc.MustGetFloat();
line.b.x = sc.Float*R;
sc.MustGetToken(',');
sc.MustGetFloat();
line.b.y = sc.Float*R;
sc.MustGetToken(')');
Arrow.Push(line);
}
}
}
void AM_StaticInit()
{
MapArrow.Clear();
CheatMapArrow.Clear();
CheatKey.Clear();
EasyKey.Clear();
if (gameinfo.mMapArrow.IsNotEmpty()) AM_ParseArrow(MapArrow, gameinfo.mMapArrow);
if (gameinfo.mCheatMapArrow.IsNotEmpty()) AM_ParseArrow(CheatMapArrow, gameinfo.mCheatMapArrow);
AM_ParseArrow(CheatKey, gameinfo.mCheatKey);
AM_ParseArrow(EasyKey, gameinfo.mEasyKey);
if (MapArrow.Size() == 0) I_FatalError("No automap arrow defined");
char namebuf[9];
for (int i = 0; i < 10; i++)
{
mysnprintf (namebuf, countof(namebuf), "AMMNUM%d", i);
marknums[i] = TexMan.CheckForTexture (namebuf, ETextureType::MiscPatch);
}
markpointnum = 0;
mapback.SetInvalid();
}
//=============================================================================
//
// called by the coordinate drawer
//
//=============================================================================
DVector2 AM_GetPosition()
{
return DVector2((m_x + m_w / 2), (m_y + m_h / 2));
}
//=============================================================================
//
//
//
//=============================================================================
void AM_activateNewScale ()
{
m_x += m_w/2;
m_y += m_h/2;
m_w = FTOM(f_w);
m_h = FTOM(f_h);
m_x -= m_w/2;
m_y -= m_h/2;
m_x2 = m_x + m_w;
m_y2 = m_y + m_h;
}
//=============================================================================
//
//
//
//=============================================================================
void AM_saveScaleAndLoc ()
{
old_m_x = m_x;
old_m_y = m_y;
old_m_w = m_w;
old_m_h = m_h;
}
//=============================================================================
//
//
//
//=============================================================================
void AM_restoreScaleAndLoc ()
{
m_w = old_m_w;
m_h = old_m_h;
if (!am_followplayer)
{
m_x = old_m_x;
m_y = old_m_y;
}
else
{
m_x = players[consoleplayer].camera->X() - m_w/2;
m_y = players[consoleplayer].camera->Y() - m_h/2;
}
m_x2 = m_x + m_w;
m_y2 = m_y + m_h;
// Change the scaling multipliers
scale_mtof = f_w / m_w;
scale_ftom = 1. / scale_mtof;
}
//=============================================================================
//
// adds a marker at the current location
//
//=============================================================================
bool AM_addMark ()
{
if (marknums[0].isValid())
{
markpoints[markpointnum].x = m_x + m_w/2;
markpoints[markpointnum].y = m_y + m_h/2;
markpointnum = (markpointnum + 1) % AM_NUMMARKPOINTS;
return true;
}
return false;
}
//=============================================================================
//
// Determines bounding box of all vertices,
// sets global variables controlling zoom range.
//
//=============================================================================
static void AM_findMinMaxBoundaries ()
{
min_x = min_y = FLT_MAX;
max_x = max_y = FIXED_MIN;
for (auto &vert : level.vertexes)
{
if (vert.fX() < min_x)
min_x = vert.fX();
else if (vert.fX() > max_x)
max_x = vert.fX();
if (vert.fY() < min_y)
min_y = vert.fY();
else if (vert.fY() > max_y)
max_y = vert.fY();
}
max_w = max_x - min_x;
max_h = max_y - min_y;
min_w = 2*PLAYERRADIUS; // const? never changed?
min_h = 2*PLAYERRADIUS;
AM_calcMinMaxMtoF();
}
//=============================================================================
//
//
//
//=============================================================================
static void AM_calcMinMaxMtoF()
{
const double safe_frame = 1.0 - am_emptyspacemargin / 100.0;
double a = safe_frame * (SCREENWIDTH / max_w);
double b = safe_frame * (StatusBar->GetTopOfStatusbar() / max_h);
min_scale_mtof = a < b ? a : b;
max_scale_mtof = SCREENHEIGHT / (2*PLAYERRADIUS);
}
//=============================================================================
//
//
//
//=============================================================================
static void AM_ClipRotatedExtents (double pivotx, double pivoty)
{
if (am_rotate == 0 || (am_rotate == 2 && !viewactive))
{
if (m_x + m_w/2 > max_x)
m_x = max_x - m_w/2;
else if (m_x + m_w/2 < min_x)
m_x = min_x - m_w/2;
if (m_y + m_h/2 > max_y)
m_y = max_y - m_h/2;
else if (m_y + m_h/2 < min_y)
m_y = min_y - m_h/2;
}
else
{
#if 0
double rmin_x, rmin_y, rmax_x, rmax_y;
double xs[5], ys[5];
int i;
xs[0] = min_x; ys[0] = min_y;
xs[1] = max_x; ys[1] = min_y;
xs[2] = max_x; ys[2] = max_y;
xs[3] = min_x; ys[3] = max_y;
xs[4] = m_x + m_w/2; ys[4] = m_y + m_h/2;
rmin_x = rmin_y = FLT_MAX;
rmax_x = rmax_y = FIXED_MIN;
for (i = 0; i < 5; ++i)
{
xs[i] -= pivotx;
ys[i] -= pivoty;
AM_rotate (&xs[i], &ys[i], 90. - players[consoleplayer].camera->Angles.Yaw);
if (i == 5)
break;
// xs[i] += pivotx;
// ys[i] += pivoty;
if (xs[i] < rmin_x) rmin_x = xs[i];
if (xs[i] > rmax_x) rmax_x = xs[i];
if (ys[i] < rmin_y) rmin_y = ys[i];
if (ys[i] > rmax_y) rmax_y = ys[i];
}
if (rmax_x < 0)
xs[4] = -rmax_x;
else if (rmin_x > 0)
xs[4] = -rmin_x;
// if (ys[4] > rmax_y)
// ys[4] = rmax_y;
// else if (ys[4] < rmin_y)
// ys[4] = rmin_y;
AM_rotate (&xs[4], &ys[4], 270. - players[consoleplayer].camera->Angles.Yaw);
m_x = xs[4] + pivotx - m_w/2;
m_y = ys[4] + pivoty - m_h/2;
#endif
}
m_x2 = m_x + m_w;
m_y2 = m_y + m_h;
}
//=============================================================================
//
//
//
//=============================================================================
static void AM_ScrollParchment (double dmapx, double dmapy)
{
mapxstart = mapxstart - dmapx * scale_mtof;
mapystart = mapystart - dmapy * scale_mtof;
mapxstart = clamp(mapxstart, -40000., 40000.);
mapystart = clamp(mapystart, -40000., 40000.);
if (mapback.isValid())
{
FTexture *backtex = TexMan[mapback];
if (backtex != NULL)
{
int pwidth = backtex->GetWidth();
int pheight = backtex->GetHeight();
while(mapxstart > 0)
mapxstart -= pwidth;
while(mapxstart <= -pwidth)
mapxstart += pwidth;
while(mapystart > 0)
mapystart -= pheight;
while(mapystart <= -pheight)
mapystart += pheight;
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_changeWindowLoc ()
{
if (m_paninc.x || m_paninc.y)
{
am_followplayer = false;
f_oldloc.x = FLT_MAX;
}
double oldmx = m_x, oldmy = m_y;
double incx, incy, oincx, oincy;
incx = m_paninc.x;
incy = m_paninc.y;
oincx = incx = m_paninc.x * SCREENWIDTH / 320;
oincy = incy = m_paninc.y * SCREENHEIGHT / 200;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotate(&incx, &incy, players[consoleplayer].camera->Angles.Yaw - 90.);
}
m_x += incx;
m_y += incy;
AM_ClipRotatedExtents (oldmx + m_w/2, oldmy + m_h/2);
AM_ScrollParchment (m_x != oldmx ? oincx : 0, m_y != oldmy ? -oincy : 0);
}
//=============================================================================
//
//
//
//=============================================================================
void AM_initVariables ()
{
int pnum;
automapactive = true;
// Reset AM buttons
Button_AM_PanLeft.Reset();
Button_AM_PanRight.Reset();
Button_AM_PanUp.Reset();
Button_AM_PanDown.Reset();
Button_AM_ZoomIn.Reset();
Button_AM_ZoomOut.Reset();
f_oldloc.x = FLT_MAX;
amclock = 0;
m_paninc.x = m_paninc.y = 0;
mtof_zoommul = 1.;
m_w = FTOM(SCREENWIDTH);
m_h = FTOM(SCREENHEIGHT);
// find player to center on initially
if (!playeringame[pnum = consoleplayer])
for (pnum=0;pnum<MAXPLAYERS;pnum++)
if (playeringame[pnum])
break;
assert(pnum >= 0 && pnum < MAXPLAYERS);
m_x = players[pnum].camera->X() - m_w/2;
m_y = players[pnum].camera->Y() - m_h/2;
AM_changeWindowLoc();
// for saving & restoring
old_m_x = m_x;
old_m_y = m_y;
old_m_w = m_w;
old_m_h = m_h;
}
//=============================================================================
//
//
//
//=============================================================================
static void AM_initColors (bool overlayed)
{
if (overlayed)
{
if (am_customcolors && AMModOverlay.defined)
{
AMColors = AMModOverlay;
}
else
{
AMColors.initFromCVars(cv_overlay);
}
}
else if (am_customcolors && AMMod.defined)
{
AMColors = AMMod;
}
else switch(am_colorset)
{
default:
/* Use the custom colors in the am_* cvars */
AMColors.initFromCVars(cv_standard);
break;
case 1: // Doom
// Use colors corresponding to the original Doom's
AMColors.initFromColors(DoomColors, false);
break;
case 2: // Strife
// Use colors corresponding to the original Strife's
AMColors.initFromColors(StrifeColors, false);
break;
case 3: // Raven
// Use colors corresponding to the original Raven's
AMColors.initFromColors(RavenColors, true);
break;
}
}
//=============================================================================
//
//
//
//=============================================================================
bool AM_clearMarks ()
{
for (int i = AM_NUMMARKPOINTS-1; i >= 0; i--)
markpoints[i].x = -1; // means empty
markpointnum = 0;
return marknums[0].isValid();
}
//=============================================================================
//
// called right after the level has been loaded
//
//=============================================================================
void AM_LevelInit ()
{
if (level.info->MapBackground.Len() == 0)
{
mapback = TexMan.CheckForTexture("AUTOPAGE", ETextureType::MiscPatch);
}
else
{
mapback = TexMan.CheckForTexture(level.info->MapBackground, ETextureType::MiscPatch);
}
AM_clearMarks();
AM_findMinMaxBoundaries();
scale_mtof = min_scale_mtof / 0.7;
if (scale_mtof > max_scale_mtof)
scale_mtof = min_scale_mtof;
scale_ftom = 1 / scale_mtof;
am_showalllines.Callback();
}
//=============================================================================
//
//
//
//=============================================================================
void AM_Stop ()
{
automapactive = false;
stopped = true;
V_SetBorderNeedRefresh();
viewactive = true;
}
//=============================================================================
//
//
//
//=============================================================================
void AM_Start ()
{
if (!stopped) AM_Stop();
stopped = false;
AM_initVariables();
}
//=============================================================================
//
// set the window scale to the maximum size
//
//=============================================================================
void AM_minOutWindowScale ()
{
scale_mtof = min_scale_mtof;
scale_ftom = 1/ scale_mtof;
}
//=============================================================================
//
// set the window scale to the minimum size
//
//=============================================================================
void AM_maxOutWindowScale ()
{
scale_mtof = max_scale_mtof;
scale_ftom = 1 / scale_mtof;
}
//=============================================================================
//
// Called right after the resolution has changed
//
//=============================================================================
void AM_NewResolution()
{
double oldmin = min_scale_mtof;
if ( oldmin == 0 )
{
return; // [SP] Not in a game, exit!
}
AM_calcMinMaxMtoF();
scale_mtof = scale_mtof * min_scale_mtof / oldmin;
scale_ftom = 1 / scale_mtof;
if (scale_mtof < min_scale_mtof)
AM_minOutWindowScale();
else if (scale_mtof > max_scale_mtof)
AM_maxOutWindowScale();
f_w = screen->GetWidth();
f_h = StatusBar->GetTopOfStatusbar();
AM_activateNewScale();
}
//=============================================================================
//
//
//
//=============================================================================
CCMD (togglemap)
{
if (gameaction == ga_nothing)
{
gameaction = ga_togglemap;
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_ToggleMap ()
{
if (gamestate != GS_LEVEL)
return;
// Don't activate the automap if we're not allowed to use it.
if (dmflags2 & DF2_NO_AUTOMAP)
return;
if (!automapactive)
{
AM_Start ();
viewactive = (am_overlay != 0.f);
}
else
{
if (am_overlay==1 && viewactive)
{
viewactive = false;
}
else
{
AM_Stop ();
}
}
}
//=============================================================================
//
// Handle events (user inputs) in automap mode
//
//=============================================================================
bool AM_Responder (event_t *ev, bool last)
{
if (automapactive && (ev->type == EV_KeyDown || ev->type == EV_KeyUp))
{
if (am_followplayer)
{
// check for am_pan* and ignore in follow mode
const char *defbind = AutomapBindings.GetBind(ev->data1);
if (!strnicmp(defbind, "+am_pan", 7)) return false;
}
bool res = C_DoKey(ev, &AutomapBindings, NULL);
if (res && ev->type == EV_KeyUp && !last)
{
// If this is a release event we also need to check if it released a button in the main Bindings
// so that that button does not get stuck.
const char *defbind = Bindings.GetBind(ev->data1);
return (defbind[0] != '+'); // Let G_Responder handle button releases
}
return res;
}
return false;
}
//=============================================================================
//
// Zooming
//
//=============================================================================
void AM_changeWindowScale ()
{
double mtof_zoommul;
if (am_zoomdir > 0)
{
mtof_zoommul = M_ZOOMIN * am_zoomdir;
}
else if (am_zoomdir < 0)
{
mtof_zoommul = M_ZOOMOUT / -am_zoomdir;
}
else if (Button_AM_ZoomIn.bDown)
{
mtof_zoommul = M_ZOOMIN;
}
else if (Button_AM_ZoomOut.bDown)
{
mtof_zoommul = M_ZOOMOUT;
}
else
{
mtof_zoommul = 1;
}
am_zoomdir = 0;
// Change the scaling multipliers
scale_mtof = scale_mtof * mtof_zoommul;
scale_ftom = 1 / scale_mtof;
if (scale_mtof < min_scale_mtof)
AM_minOutWindowScale();
else if (scale_mtof > max_scale_mtof)
AM_maxOutWindowScale();
}
CCMD(am_zoom)
{
if (argv.argc() >= 2)
{
am_zoomdir = atof(argv[1]);
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_doFollowPlayer ()
{
double sx, sy;
auto cam = players[consoleplayer].camera;
if (cam != nullptr)
{
double delta = cam->player ? cam->player->viewz - cam->Z() : cam->GetCameraHeight();
DVector3 ampos = cam->GetPortalTransition(delta);
if (f_oldloc.x != ampos.X || f_oldloc.y != ampos.Y)
{
m_x = ampos.X - m_w / 2;
m_y = ampos.Y - m_h / 2;
m_x2 = m_x + m_w;
m_y2 = m_y + m_h;
// do the parallax parchment scrolling.
sx = (ampos.X - f_oldloc.x);
sy = (f_oldloc.y - ampos.Y);
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotate(&sx, &sy, cam->Angles.Yaw - 90);
}
AM_ScrollParchment(sx, sy);
f_oldloc.x = ampos.X;
f_oldloc.y = ampos.Y;
}
}
}
//=============================================================================
//
// Updates on Game Tick
//
//=============================================================================
void AM_Ticker ()
{
if (!automapactive)
return;
amclock++;
if (am_followplayer)
{
AM_doFollowPlayer();
}
else
{
m_paninc.x = m_paninc.y = 0;
if (Button_AM_PanLeft.bDown) m_paninc.x -= FTOM(F_PANINC);
if (Button_AM_PanRight.bDown) m_paninc.x += FTOM(F_PANINC);
if (Button_AM_PanUp.bDown) m_paninc.y += FTOM(F_PANINC);
if (Button_AM_PanDown.bDown) m_paninc.y -= FTOM(F_PANINC);
}
// Change the zoom if necessary
if (Button_AM_ZoomIn.bDown || Button_AM_ZoomOut.bDown || am_zoomdir != 0)
AM_changeWindowScale();
// Change x,y location
//if (m_paninc.x || m_paninc.y)
AM_changeWindowLoc();
}
//=============================================================================
//
// Clear automap frame buffer.
//
//=============================================================================
void AM_clearFB (const AMColor &color)
{
bool drawback = mapback.isValid() && am_drawmapback != 0;
if (am_drawmapback == 2)
{
// only draw background when using a mod defined custom color set or Raven colors, if am_drawmapback is 2.
if (!am_customcolors || !AMMod.defined)
{
drawback &= (am_colorset == 3);
}
}
if (!drawback)
{
screen->Clear (0, 0, f_w, f_h, color.Index, color.RGB);
}
else
{
FTexture *backtex = TexMan[mapback];
if (backtex != NULL)
{
int pwidth = backtex->GetWidth();
int pheight = backtex->GetHeight();
int x, y;
//blit the automap background to the screen.
for (y = int(mapystart); y < f_h; y += pheight)
{
for (x = int(mapxstart); x < f_w; x += pwidth)
{
screen->DrawTexture (backtex, x, y, DTA_ClipBottom, f_h, DTA_TopOffset, 0, DTA_LeftOffset, 0, TAG_DONE);
}
}
}
}
}
//=============================================================================
//
// Automap clipping of lines.
//
// Based on Cohen-Sutherland clipping algorithm but with a slightly
// faster reject and precalculated slopes. If the speed is needed,
// use a hash algorithm to handle the common cases.
//
//=============================================================================
bool AM_clipMline (mline_t *ml, fline_t *fl)
{
enum {
LEFT =1,
RIGHT =2,
BOTTOM =4,
TOP =8
};
int outcode1 = 0;
int outcode2 = 0;
int outside;
fpoint_t tmp = { 0, 0 };
int dx;
int dy;
#define DOOUTCODE(oc, mx, my) \
(oc) = 0; \
if ((my) < 0) (oc) |= TOP; \
else if ((my) >= f_h) (oc) |= BOTTOM; \
if ((mx) < 0) (oc) |= LEFT; \
else if ((mx) >= f_w) (oc) |= RIGHT;
// do trivial rejects and outcodes
if (ml->a.y > m_y2)
outcode1 = TOP;
else if (ml->a.y < m_y)
outcode1 = BOTTOM;
if (ml->b.y > m_y2)
outcode2 = TOP;
else if (ml->b.y < m_y)
outcode2 = BOTTOM;
if (outcode1 & outcode2)
return false; // trivially outside
if (ml->a.x < m_x)
outcode1 |= LEFT;
else if (ml->a.x > m_x2)
outcode1 |= RIGHT;
if (ml->b.x < m_x)
outcode2 |= LEFT;
else if (ml->b.x > m_x2)
outcode2 |= RIGHT;
if (outcode1 & outcode2)
return false; // trivially outside
// transform to frame-buffer coordinates.
fl->a.x = CXMTOF(ml->a.x);
fl->a.y = CYMTOF(ml->a.y);
fl->b.x = CXMTOF(ml->b.x);
fl->b.y = CYMTOF(ml->b.y);
DOOUTCODE(outcode1, fl->a.x, fl->a.y);
DOOUTCODE(outcode2, fl->b.x, fl->b.y);
if (outcode1 & outcode2)
return false;
while (outcode1 | outcode2) {
// may be partially inside box
// find an outside point
if (outcode1)
outside = outcode1;
else
outside = outcode2;
// clip to each side
if (outside & TOP)
{
dy = fl->a.y - fl->b.y;
dx = fl->b.x - fl->a.x;
tmp.x = fl->a.x + Scale(dx, fl->a.y, dy);
tmp.y = 0;
}
else if (outside & BOTTOM)
{
dy = fl->a.y - fl->b.y;
dx = fl->b.x - fl->a.x;
tmp.x = fl->a.x + Scale(dx, fl->a.y - f_h, dy);
tmp.y = f_h-1;
}
else if (outside & RIGHT)
{
dy = fl->b.y - fl->a.y;
dx = fl->b.x - fl->a.x;
tmp.y = fl->a.y + Scale(dy, f_w-1 - fl->a.x, dx);
tmp.x = f_w-1;
}
else if (outside & LEFT)
{
dy = fl->b.y - fl->a.y;
dx = fl->b.x - fl->a.x;
tmp.y = fl->a.y + Scale(dy, -fl->a.x, dx);
tmp.x = 0;
}
if (outside == outcode1)
{
fl->a = tmp;
DOOUTCODE(outcode1, fl->a.x, fl->a.y);
}
else
{
fl->b = tmp;
DOOUTCODE(outcode2, fl->b.x, fl->b.y);
}
if (outcode1 & outcode2)
return false; // trivially outside
}
return true;
}
#undef DOOUTCODE
//=============================================================================
//
// Clip lines, draw visible parts of lines.
//
//=============================================================================
void AM_drawMline (mline_t *ml, const AMColor &color)
{
fline_t fl;
if (AM_clipMline (ml, &fl))
{
screen->DrawLine (f_x + fl.a.x, f_y + fl.a.y, f_x + fl.b.x, f_y + fl.b.y, color.Index, color.RGB);
}
}
inline void AM_drawMline (mline_t *ml, int colorindex)
{
AM_drawMline(ml, AMColors[colorindex]);
}
//=============================================================================
//
// Draws flat (floor/ceiling tile) aligned grid lines.
//
//=============================================================================
void AM_drawGrid (int color)
{
double x, y;
double start, end;
mline_t ml;
double minlen, extx, exty;
double minx, miny;
auto bmaporgx = level.blockmap.bmaporgx;
auto bmaporgy = level.blockmap.bmaporgy;
// [RH] Calculate a minimum for how long the grid lines should be so that
// they cover the screen at any rotation.
minlen = sqrt (m_w*m_w + m_h*m_h);
extx = (minlen - m_w) / 2;
exty = (minlen - m_h) / 2;
minx = m_x;
miny = m_y;
// Figure out start of vertical gridlines
start = minx - extx;
start = ceil((start - bmaporgx) / FBlockmap::MAPBLOCKUNITS) * FBlockmap::MAPBLOCKUNITS + bmaporgx;
end = minx + minlen - extx;
// draw vertical gridlines
for (x = start; x < end; x += FBlockmap::MAPBLOCKUNITS)
{
ml.a.x = x;
ml.b.x = x;
ml.a.y = miny - exty;
ml.b.y = ml.a.y + minlen;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&ml.a.x, &ml.a.y);
AM_rotatePoint (&ml.b.x, &ml.b.y);
}
AM_drawMline(&ml, color);
}
// Figure out start of horizontal gridlines
start = miny - exty;
start = ceil((start - bmaporgy) / FBlockmap::MAPBLOCKUNITS) * FBlockmap::MAPBLOCKUNITS + bmaporgy;
end = miny + minlen - exty;
// draw horizontal gridlines
for (y=start; y<end; y+=FBlockmap::MAPBLOCKUNITS)
{
ml.a.x = minx - extx;
ml.b.x = ml.a.x + minlen;
ml.a.y = y;
ml.b.y = y;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&ml.a.x, &ml.a.y);
AM_rotatePoint (&ml.b.x, &ml.b.y);
}
AM_drawMline (&ml, color);
}
}
//==========================================================================
//
// This was previously using the variants from the renderers but with
// all globals being factored out this will become dangerouns and unpredictable
// as the original R_FakeFlat heavily depended on global variables from
// the last rendered scene.
//
//==========================================================================
sector_t * AM_FakeFlat(AActor *viewer, sector_t * sec, sector_t * dest)
{
if (sec->GetHeightSec() == nullptr) return sec;
DVector3 pos = viewer->Pos();
if (viewer->player)
{
pos.Z = viewer->player->viewz;
}
else
{
pos.Z += viewer->GetCameraHeight();
}
int in_area;
if (viewer->Sector->GetHeightSec() == nullptr)
{
in_area = 0;
}
else
{
in_area = pos.Z <= viewer->Sector->heightsec->floorplane.ZatPoint(pos) ? -1 :
(pos.Z > viewer->Sector->heightsec->ceilingplane.ZatPoint(pos) && !(viewer->Sector->heightsec->MoreFlags&SECF_FAKEFLOORONLY)) ? 1 : 0;
}
int diffTex = (sec->heightsec->MoreFlags & SECF_CLIPFAKEPLANES);
sector_t * s = sec->heightsec;
memcpy(dest, sec, sizeof(sector_t));
// Replace floor height with control sector's heights.
// The automap is only interested in the floor so let's skip the ceiling.
if (diffTex)
{
if (s->floorplane.CopyPlaneIfValid(&dest->floorplane, &sec->ceilingplane))
{
dest->SetTexture(sector_t::floor, s->GetTexture(sector_t::floor), false);
dest->SetPlaneTexZ(sector_t::floor, s->GetPlaneTexZ(sector_t::floor));
}
else if (s->MoreFlags & SECF_FAKEFLOORONLY)
{
if (in_area == -1)
{
dest->Colormap = s->Colormap;
if (!(s->MoreFlags & SECF_NOFAKELIGHT))
{
dest->lightlevel = s->lightlevel;
dest->SetPlaneLight(sector_t::floor, s->GetPlaneLight(sector_t::floor));
dest->ChangeFlags(sector_t::floor, -1, s->GetFlags(sector_t::floor));
}
return dest;
}
return sec;
}
}
else
{
dest->SetPlaneTexZ(sector_t::floor, s->GetPlaneTexZ(sector_t::floor));
dest->floorplane = s->floorplane;
}
if (in_area == -1)
{
dest->Colormap = s->Colormap;
dest->SetPlaneTexZ(sector_t::floor, sec->GetPlaneTexZ(sector_t::floor));
dest->floorplane = sec->floorplane;
if (!(s->MoreFlags & SECF_NOFAKELIGHT))
{
dest->lightlevel = s->lightlevel;
}
dest->SetTexture(sector_t::floor, diffTex ? sec->GetTexture(sector_t::floor) : s->GetTexture(sector_t::floor), false);
dest->planes[sector_t::floor].xform = s->planes[sector_t::floor].xform;
if (!(s->MoreFlags & SECF_NOFAKELIGHT))
{
dest->SetPlaneLight(sector_t::floor, s->GetPlaneLight(sector_t::floor));
dest->ChangeFlags(sector_t::floor, -1, s->GetFlags(sector_t::floor));
}
}
else if (in_area == 1)
{
dest->Colormap = s->Colormap;
dest->SetPlaneTexZ(sector_t::floor, s->GetPlaneTexZ(sector_t::ceiling));
dest->floorplane = s->ceilingplane;
if (!(s->MoreFlags & SECF_NOFAKELIGHT))
{
dest->lightlevel = s->lightlevel;
}
dest->SetTexture(sector_t::floor, s->GetTexture(sector_t::ceiling), false);
if (s->GetTexture(sector_t::floor) != skyflatnum)
{
dest->SetTexture(sector_t::floor, s->GetTexture(sector_t::floor), false);
dest->planes[sector_t::floor].xform = s->planes[sector_t::floor].xform;
}
if (!(s->MoreFlags & SECF_NOFAKELIGHT))
{
dest->lightlevel = s->lightlevel;
dest->SetPlaneLight(sector_t::floor, s->GetPlaneLight(sector_t::floor));
dest->ChangeFlags(sector_t::floor, -1, s->GetFlags(sector_t::floor));
}
}
return dest;
}
//=============================================================================
//
// AM_drawSubsectors
//
//=============================================================================
void AM_drawSubsectors()
{
static TArray<FVector2> points;
double scale = scale_mtof;
DAngle rotation;
sector_t tempsec;
int floorlight;
double scalex, scaley;
double originx, originy;
FColormap colormap;
PalEntry flatcolor;
mpoint_t originpt;
auto &subsectors = level.subsectors;
for (unsigned i = 0; i < subsectors.Size(); ++i)
{
if (subsectors[i].flags & SSECF_POLYORG)
{
continue;
}
if ((!(subsectors[i].flags & SSECF_DRAWN) || (subsectors[i].render_sector->MoreFlags & SECF_HIDDEN)) && am_cheat == 0)
{
continue;
}
if (am_portaloverlay && subsectors[i].render_sector->PortalGroup != MapPortalGroup && subsectors[i].render_sector->PortalGroup != 0)
{
continue;
}
// Fill the points array from the subsector.
points.Resize(subsectors[i].numlines);
for (uint32_t j = 0; j < subsectors[i].numlines; ++j)
{
mpoint_t pt = { subsectors[i].firstline[j].v1->fX(),
subsectors[i].firstline[j].v1->fY() };
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint(&pt.x, &pt.y);
}
points[j].X = float(f_x + ((pt.x - m_x) * scale));
points[j].Y = float(f_y + (f_h - (pt.y - m_y) * scale));
}
// For lighting and texture determination
sector_t *sec = AM_FakeFlat(players[consoleplayer].camera, subsectors[i].render_sector, &tempsec);
floorlight = sec->GetFloorLight();
// Find texture origin.
originpt.x = -sec->GetXOffset(sector_t::floor);
originpt.y = sec->GetYOffset(sector_t::floor);
rotation = -sec->GetAngle(sector_t::floor);
// Coloring for the polygon
colormap = sec->Colormap;
FTextureID maptex = sec->GetTexture(sector_t::floor);
flatcolor = sec->SpecialColors[sector_t::floor];
scalex = sec->GetXScale(sector_t::floor);
scaley = sec->GetYScale(sector_t::floor);
if (sec->e->XFloor.ffloors.Size())
{
secplane_t *floorplane = &sec->floorplane;
// Look for the highest floor below the camera viewpoint.
// Check the center of the subsector's sector. Do not check each
// subsector separately because that might result in different planes for
// different subsectors of the same sector which is not wanted here.
// (Make the comparison in floating point to avoid overflows and improve performance.)
double secx;
double secy;
double seczb, seczt;
double cmpz = r_viewpoint.Pos.Z;
if (players[consoleplayer].camera && sec == players[consoleplayer].camera->Sector)
{
// For the actual camera sector use the current viewpoint as reference.
secx = r_viewpoint.Pos.X;
secy = r_viewpoint.Pos.Y;
}
else
{
secx = sec->centerspot.X;
secy = sec->centerspot.Y;
}
seczb = floorplane->ZatPoint(secx, secy);
seczt = sec->ceilingplane.ZatPoint(secx, secy);
for (unsigned int i = 0; i < sec->e->XFloor.ffloors.Size(); ++i)
{
F3DFloor *rover = sec->e->XFloor.ffloors[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (rover->flags & FF_FOG) continue;
if (!(rover->flags & FF_RENDERPLANES)) continue;
if (rover->alpha == 0) continue;
double roverz = rover->top.plane->ZatPoint(secx, secy);
// Ignore 3D floors that are above or below the sector itself:
// they are hidden. Since 3D floors are sorted top to bottom,
// if we get below the sector floor, we can stop.
if (roverz > seczt) continue;
if (roverz < seczb) break;
if (roverz < cmpz)
{
maptex = *(rover->top.texture);
flatcolor = *(rover->top.flatcolor);
floorplane = rover->top.plane;
sector_t *model = rover->top.model;
int selector = (rover->flags & FF_INVERTPLANES) ? sector_t::floor : sector_t::ceiling;
rotation = -model->GetAngle(selector);
scalex = model->GetXScale(selector);
scaley = model->GetYScale(selector);
originpt.x = -model->GetXOffset(selector);
originpt.y = model->GetYOffset(selector);
break;
}
}
lightlist_t *light = P_GetPlaneLight(sec, floorplane, false);
floorlight = *light->p_lightlevel;
colormap = light->extra_colormap;
}
if (maptex == skyflatnum)
{
continue;
}
// Apply the floor's rotation to the texture origin.
if (rotation != 0)
{
AM_rotate(&originpt.x, &originpt.y, rotation);
}
// Apply the automap's rotation to the texture origin.
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
rotation = rotation + 90. - players[consoleplayer].camera->Angles.Yaw;
AM_rotatePoint(&originpt.x, &originpt.y);
}
originx = f_x + ((originpt.x - m_x) * scale);
originy = f_y + (f_h - (originpt.y - m_y) * scale);
// If this subsector has not actually been seen yet (because you are cheating
// to see it on the map), tint and desaturate it.
if (!(subsectors[i].flags & SSECF_DRAWN))
{
colormap.LightColor = PalEntry(
(colormap.LightColor.r + 255) / 2,
(colormap.LightColor.g + 200) / 2,
(colormap.LightColor.b + 160) / 2);
colormap.Desaturation = 255 - (255 - colormap.Desaturation) / 4;
}
// Draw the polygon.
FTexture *pic = TexMan(maptex);
if (pic != NULL && pic->UseType != ETextureType::Null)
{
screen->FillSimplePoly(TexMan(maptex),
&points[0], points.Size(),
originx, originy,
scale / scalex,
scale / scaley,
rotation,
colormap,
flatcolor,
floorlight,
f_y + f_h
);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
static int AM_CheckSecret(line_t *line)
{
if (AMColors.isValid(AMColors.SecretSectorColor))
{
if (line->frontsector != NULL)
{
if (line->frontsector->wasSecret())
{
if (am_map_secrets!=0 && !line->frontsector->isSecret()) return 1;
if (am_map_secrets==2 && !(line->flags & ML_SECRET)) return 2;
}
}
if (line->backsector != NULL)
{
if (line->backsector->wasSecret())
{
if (am_map_secrets!=0 && !line->backsector->isSecret()) return 1;
if (am_map_secrets==2 && !(line->flags & ML_SECRET)) return 2;
}
}
}
return 0;
}
//=============================================================================
//
// Polyobject debug stuff
//
//=============================================================================
void AM_drawSeg(seg_t *seg, const AMColor &color)
{
mline_t l;
l.a.x = seg->v1->fX();
l.a.y = seg->v1->fY();
l.b.x = seg->v2->fX();
l.b.y = seg->v2->fY();
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&l.a.x, &l.a.y);
AM_rotatePoint (&l.b.x, &l.b.y);
}
AM_drawMline(&l, color);
}
void AM_drawPolySeg(FPolySeg *seg, const AMColor &color)
{
mline_t l;
l.a.x = seg->v1.pos.X;
l.a.y = seg->v1.pos.Y;
l.b.x = seg->v2.pos.X;
l.b.y = seg->v2.pos.Y;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&l.a.x, &l.a.y);
AM_rotatePoint (&l.b.x, &l.b.y);
}
AM_drawMline(&l, color);
}
void AM_showSS()
{
if (am_showsubsector >= 0 && (unsigned)am_showsubsector < level.subsectors.Size())
{
AMColor yellow;
yellow.FromRGB(255,255,0);
AMColor red;
red.FromRGB(255,0,0);
subsector_t *sub = &level.subsectors[am_showsubsector];
for (unsigned int i = 0; i < sub->numlines; i++)
{
AM_drawSeg(sub->firstline + i, yellow);
}
for (int i = 0; i <po_NumPolyobjs; i++)
{
FPolyObj *po = &polyobjs[i];
FPolyNode *pnode = po->subsectorlinks;
while (pnode != NULL)
{
if (pnode->subsector == sub)
{
for (unsigned j = 0; j < pnode->segs.Size(); j++)
{
AM_drawPolySeg(&pnode->segs[j], red);
}
}
pnode = pnode->snext;
}
}
}
}
//=============================================================================
//
// Determines if a 3D floor boundary should be drawn
//
//=============================================================================
bool AM_Check3DFloors(line_t *line)
{
TArray<F3DFloor*> &ff_front = line->frontsector->e->XFloor.ffloors;
TArray<F3DFloor*> &ff_back = line->backsector->e->XFloor.ffloors;
// No 3D floors so there's no boundary
if (ff_back.Size() == 0 && ff_front.Size() == 0) return false;
int realfrontcount = 0;
int realbackcount = 0;
for(unsigned i=0;i<ff_front.Size();i++)
{
F3DFloor *rover = ff_front[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (rover->alpha == 0) continue;
realfrontcount++;
}
for(unsigned i=0;i<ff_back.Size();i++)
{
F3DFloor *rover = ff_back[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (rover->alpha == 0) continue;
realbackcount++;
}
// if the amount of 3D floors does not match there is a boundary
if (realfrontcount != realbackcount) return true;
for(unsigned i=0;i<ff_front.Size();i++)
{
F3DFloor *rover = ff_front[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (rover->alpha == 0) continue;
bool found = false;
for(unsigned j=0;j<ff_back.Size();j++)
{
F3DFloor *rover2 = ff_back[j];
if (!(rover2->flags & FF_EXISTS)) continue;
if (rover2->alpha == 0) continue;
if (rover->model == rover2->model && rover->flags == rover2->flags)
{
found = true;
break;
}
}
// At least one 3D floor in the front sector didn't have a match in the back sector so there is a boundary.
if (!found) return true;
}
// All 3D floors could be matched so let's not draw a boundary.
return false;
}
// [TP] Check whether a sector can trigger a special that satisfies the provided function.
// If found, specialptr and argsptr will be filled by the special and the arguments
// If needUseActivated is true, the special must be activated by use.
bool AM_checkSectorActions (sector_t *sector, bool (*function)(int, int *), int *specialptr, int **argsptr, bool needUseActivated)
{
// This code really stands in the way of a more generic and flexible implementation of sector actions because it makes far too many assumptions
// about their internal workings. Well, it can't be helped. Let's just hope that nobody abuses the special and the health field in a way that breaks this.
for (AActor* action = sector->SecActTarget; action; action = action->tracer)
{
if (((action->health & (SECSPAC_Use | SECSPAC_UseWall)) || false == needUseActivated)
&& (*function)(action->special, action->args)
&& !(action->flags & MF_FRIENDLY))
{
*specialptr = action->special;
*argsptr = action->args;
return true;
}
}
return false;
}
// [TP] Check whether there's a boundary on the provided line for a special that satisfies the provided function.
// It's a boundary if the line can activate the special or the line's bordering sectors can activate it.
// If found, specialptr and argsptr will be filled with special and args if given.
bool AM_checkSpecialBoundary (line_t &line, bool (*function)(int, int *), int *specialptr = NULL, int **argsptr = NULL)
{
if (specialptr == NULL)
{
static int sink;
specialptr = &sink;
}
if (argsptr == NULL)
{
static int *sink;
argsptr = &sink;
}
// Check if the line special qualifies for this
if ((line.activation & SPAC_PlayerActivate) && (*function)(line.special, line.args))
{
*specialptr = line.special;
*argsptr = line.args;
return true;
}
// Check sector actions in the line's front sector -- the action has to be use-activated in order to
// show up if this is a one-sided line, because the player cannot trigger sector actions by crossing
// a one-sided line (since that's impossible, duh).
if (AM_checkSectorActions(line.frontsector, function, specialptr, argsptr, line.backsector == NULL))
return true;
// If it has a back sector, check sector actions in that.
return (line.backsector && AM_checkSectorActions(line.backsector, function, specialptr, argsptr, false));
}
bool AM_isTeleportBoundary (line_t &line)
{
return AM_checkSpecialBoundary(line, [](int special, int *)
{
return (special == Teleport ||
special == Teleport_NoFog ||
special == Teleport_ZombieChanger ||
special == Teleport_Line);
});
}
bool AM_isExitBoundary (line_t& line)
{
return AM_checkSpecialBoundary(line, [](int special, int *)
{
return (special == Teleport_NewMap ||
special == Teleport_EndGame ||
special == Exit_Normal ||
special == Exit_Secret);
});
}
bool AM_isTriggerBoundary (line_t &line)
{
return am_showtriggerlines == 1? AM_checkSpecialBoundary(line, [](int special, int *)
{
FLineSpecial *spec = P_GetLineSpecialInfo(special);
return spec != NULL
&& spec->max_args >= 0
&& special != Door_Open
&& special != Door_Close
&& special != Door_CloseWaitOpen
&& special != Door_Raise
&& special != Door_Animated
&& special != Generic_Door;
}) : AM_checkSpecialBoundary(line, [](int special, int *)
{
FLineSpecial *spec = P_GetLineSpecialInfo(special);
return spec != NULL
&& spec->max_args >= 0;
});
}
bool AM_isLockBoundary (line_t &line, int *lockptr = NULL)
{
if (lockptr == NULL)
{
static int sink;
lockptr = &sink;
}
if (line.locknumber)
{
*lockptr = line.locknumber;
return true;
}
int special;
int *args;
bool result = AM_checkSpecialBoundary(line, [](int special, int* args)
{
return special == Door_LockedRaise
|| special == ACS_LockedExecute
|| special == ACS_LockedExecuteDoor
|| (special == Door_Animated && args[3] != 0)
|| (special == Generic_Door && args[4] != 0)
|| (special == FS_Execute && args[2] != 0);
}, &special, &args);
if (result)
{
switch (special)
{
case FS_Execute:
*lockptr = args[2];
break;
case Door_Animated:
case Door_LockedRaise:
*lockptr = args[3];
break;
default:
*lockptr = args[4];
break;
}
}
return result;
}
//=============================================================================
//
// Determines visible lines, draws them.
// This is LineDef based, not LineSeg based.
//
//=============================================================================
void AM_drawWalls (bool allmap)
{
static mline_t l;
int lock, color;
int numportalgroups = am_portaloverlay ? Displacements.size : 0;
for (int p = numportalgroups - 1; p >= -1; p--)
{
if (p == MapPortalGroup) continue;
for (auto &line : level.lines)
{
int pg;
if (line.sidedef[0]->Flags & WALLF_POLYOBJ)
{
// For polyobjects we must test the surrounding sector to get the proper group.
pg = P_PointInSector(line.v1->fX() + line.Delta().X / 2, line.v1->fY() + line.Delta().Y / 2)->PortalGroup;
}
else
{
pg = line.frontsector->PortalGroup;
}
DVector2 offset;
bool portalmode = numportalgroups > 0 && pg != MapPortalGroup;
if (pg == p)
{
offset = Displacements.getOffset(pg, MapPortalGroup);
}
else if (p == -1 && (pg == MapPortalGroup || !am_portaloverlay))
{
offset = { 0, 0 };
}
else continue;
l.a.x = (line.v1->fX() + offset.X);
l.a.y = (line.v1->fY() + offset.Y);
l.b.x = (line.v2->fX() + offset.X);
l.b.y = (line.v2->fY() + offset.Y);
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint(&l.a.x, &l.a.y);
AM_rotatePoint(&l.b.x, &l.b.y);
}
if (am_cheat != 0 || (line.flags & ML_MAPPED))
{
if ((line.flags & ML_DONTDRAW) && (am_cheat == 0 || am_cheat >= 4))
{
if (!am_showallenabled || CheckCheatmode(false))
{
continue;
}
}
if (portalmode)
{
AM_drawMline(&l, AMColors.PortalColor);
}
else if (AM_CheckSecret(&line) == 1)
{
// map secret sectors like Boom
AM_drawMline(&l, AMColors.SecretSectorColor);
}
else if (AM_CheckSecret(&line) == 2)
{
AM_drawMline(&l, AMColors.UnexploredSecretColor);
}
else if (line.flags & ML_SECRET)
{ // secret door
if (am_cheat != 0 && line.backsector != NULL)
AM_drawMline(&l, AMColors.SecretWallColor);
else
AM_drawMline(&l, AMColors.WallColor);
}
else if (AM_isTeleportBoundary(line) && AMColors.isValid(AMColors.IntraTeleportColor))
{ // intra-level teleporters
AM_drawMline(&l, AMColors.IntraTeleportColor);
}
else if (AM_isExitBoundary(line) && AMColors.isValid(AMColors.InterTeleportColor))
{ // inter-level/game-ending teleporters
AM_drawMline(&l, AMColors.InterTeleportColor);
}
else if (AM_isLockBoundary(line, &lock))
{
if (AMColors.displayLocks)
{
color = P_GetMapColorForLock(lock);
AMColor c;
if (color >= 0) c.FromRGB(RPART(color), GPART(color), BPART(color));
else c = AMColors[AMColors.LockedColor];
AM_drawMline(&l, c);
}
else
{
AM_drawMline(&l, AMColors.LockedColor); // locked special
}
}
else if (am_showtriggerlines
&& AMColors.isValid(AMColors.SpecialWallColor)
&& AM_isTriggerBoundary(line))
{
AM_drawMline(&l, AMColors.SpecialWallColor); // wall with special non-door action the player can do
}
else if (line.backsector == NULL)
{
AM_drawMline(&l, AMColors.WallColor); // one-sided wall
}
else if (line.backsector->floorplane
!= line.frontsector->floorplane)
{
AM_drawMline(&l, AMColors.FDWallColor); // floor level change
}
else if (line.backsector->ceilingplane
!= line.frontsector->ceilingplane)
{
AM_drawMline(&l, AMColors.CDWallColor); // ceiling level change
}
else if (AM_Check3DFloors(&line))
{
AM_drawMline(&l, AMColors.EFWallColor); // Extra floor border
}
else if (am_cheat > 0 && am_cheat < 4)
{
AM_drawMline(&l, AMColors.TSWallColor);
}
}
else if (allmap)
{
if ((line.flags & ML_DONTDRAW) && (am_cheat == 0 || am_cheat >= 4))
{
if (!am_showallenabled || CheckCheatmode(false))
{
continue;
}
}
AM_drawMline(&l, AMColors.NotSeenColor);
}
}
}
}
//=============================================================================
//
// Rotation in 2D.
// Used to rotate player arrow line character.
//
//=============================================================================
void AM_rotate(double *xp, double *yp, DAngle a)
{
static DAngle angle_saved = 0.;
static double sinrot = 0;
static double cosrot = 1;
if (angle_saved != a)
{
angle_saved = a;
sinrot = sin(a.Radians());
cosrot = cos(a.Radians());
}
double x = *xp;
double y = *yp;
double tmpx = (x * cosrot) - (y * sinrot);
y = (x * sinrot) + (y * cosrot);
x = tmpx;
*xp = x;
*yp = y;
}
//=============================================================================
//
//
//
//=============================================================================
void AM_rotatePoint (double *x, double *y)
{
double pivotx = m_x + m_w/2;
double pivoty = m_y + m_h/2;
*x -= pivotx;
*y -= pivoty;
AM_rotate (x, y, -players[consoleplayer].camera->Angles.Yaw + 90.);
*x += pivotx;
*y += pivoty;
}
//=============================================================================
//
//
//
//=============================================================================
void
AM_drawLineCharacter
( const mline_t *lineguy,
int lineguylines,
double scale,
DAngle angle,
const AMColor &color,
double x,
double y )
{
int i;
mline_t l;
for (i=0;i<lineguylines;i++) {
l.a.x = lineguy[i].a.x;
l.a.y = lineguy[i].a.y;
if (scale) {
l.a.x *= scale;
l.a.y *= scale;
}
if (angle != 0)
AM_rotate(&l.a.x, &l.a.y, angle);
l.a.x += x;
l.a.y += y;
l.b.x = lineguy[i].b.x;
l.b.y = lineguy[i].b.y;
if (scale) {
l.b.x *= scale;
l.b.y *= scale;
}
if (angle != 0)
AM_rotate(&l.b.x, &l.b.y, angle);
l.b.x += x;
l.b.y += y;
AM_drawMline(&l, color);
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawPlayers ()
{
if (am_cheat >= 2 && am_cheat != 4 && am_showthingsprites > 0)
{
// Player sprites are drawn with the others
return;
}
mpoint_t pt;
DAngle angle;
int i;
if (!multiplayer)
{
mline_t *arrow;
int numarrowlines;
double vh = players[consoleplayer].viewheight;
DVector2 pos = am_portaloverlay? players[consoleplayer].camera->GetPortalTransition(vh) : players[consoleplayer].camera->Pos();
pt.x = pos.X;
pt.y = pos.Y;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
angle = 90.;
AM_rotatePoint (&pt.x, &pt.y);
}
else
{
angle = players[consoleplayer].camera->Angles.Yaw;
}
if (am_cheat != 0 && CheatMapArrow.Size() > 0)
{
arrow = &CheatMapArrow[0];
numarrowlines = CheatMapArrow.Size();
}
else
{
arrow = &MapArrow[0];
numarrowlines = MapArrow.Size();
}
AM_drawLineCharacter(arrow, numarrowlines, 0, angle, AMColors[AMColors.YourColor], pt.x, pt.y);
return;
}
for (i = 0; i < MAXPLAYERS; i++)
{
player_t *p = &players[i];
AMColor color;
if (!playeringame[i] || p->mo == NULL)
{
continue;
}
// We don't always want to show allies on the automap.
if (dmflags2 & DF2_NO_AUTOMAP_ALLIES && i != consoleplayer)
continue;
if (deathmatch && !demoplayback &&
!p->mo->IsTeammate (players[consoleplayer].mo) &&
p != players[consoleplayer].camera->player)
{
continue;
}
if (p->mo->Alpha < 1.)
{
color = AMColors[AMColors.AlmostBackgroundColor];
}
else
{
float h, s, v, r, g, b;
D_GetPlayerColor (i, &h, &s, &v, NULL);
HSVtoRGB (&r, &g, &b, h, s, v);
color.FromRGB(clamp (int(r*255.f),0,255), clamp (int(g*255.f),0,255), clamp (int(b*255.f),0,255));
}
if (p->mo != NULL)
{
DVector3 pos = p->mo->PosRelative(MapPortalGroup);
pt.x = pos.X;
pt.y = pos.Y;
angle = p->mo->Angles.Yaw;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&pt.x, &pt.y);
angle -= players[consoleplayer].camera->Angles.Yaw - 90.;
}
AM_drawLineCharacter(&MapArrow[0], MapArrow.Size(), 0, angle, color, pt.x, pt.y);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawKeys ()
{
AMColor color;
mpoint_t p;
DAngle angle;
TThinkerIterator<AInventory> it(NAME_Key);
AInventory *key;
while ((key = it.Next()) != NULL)
{
DVector3 pos = key->PosRelative(MapPortalGroup);
p.x = pos.X;
p.y = pos.Y;
angle = key->Angles.Yaw;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&p.x, &p.y);
angle += -players[consoleplayer].camera->Angles.Yaw + 90.;
}
if (key->flags & MF_SPECIAL)
{
// Find the key's own color.
// Only works correctly if single-key locks have lower numbers than any-key locks.
// That is the case for all default keys, however.
int P_GetMapColorForKey (AInventory * key);
int c = P_GetMapColorForKey(key);
if (c >= 0) color.FromRGB(RPART(c), GPART(c), BPART(c));
else color = AMColors[AMColors.ThingColor_CountItem];
AM_drawLineCharacter(&EasyKey[0], EasyKey.Size(), 0, 0., color, p.x, p.y);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawThings ()
{
AMColor color;
AActor* t;
mpoint_t p;
DAngle angle;
for (auto &sec : level.sectors)
{
t = sec.thinglist;
while (t)
{
if (am_cheat > 0 || !(t->flags6 & MF6_NOTONAUTOMAP))
{
DVector3 pos = t->PosRelative(MapPortalGroup);
p.x = pos.X;
p.y = pos.Y;
if (am_showthingsprites > 0 && t->sprite > 0)
{
FTexture *texture = NULL;
spriteframe_t *frame;
int rotation = 0;
// try all modes backwards until a valid texture has been found.
for(int show = am_showthingsprites; show > 0 && texture == NULL; show--)
{
const spritedef_t& sprite = sprites[t->sprite];
const size_t spriteIndex = sprite.spriteframes + (show > 1 ? t->frame : 0);
frame = &SpriteFrames[spriteIndex];
DAngle angle = 270. + 22.5 - t->Angles.Yaw;
if (frame->Texture[0] != frame->Texture[1]) angle += 180. / 16;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
angle += players[consoleplayer].camera->Angles.Yaw - 90.;
}
rotation = int((angle.Normalized360() * (16. / 360.)).Degrees);
const FTextureID textureID = frame->Texture[show > 2 ? rotation : 0];
texture = TexMan(textureID);
}
if (texture == NULL) goto drawTriangle; // fall back to standard display if no sprite can be found.
const double spriteXScale = (t->Scale.X * (10. / 16.) * scale_mtof);
const double spriteYScale = (t->Scale.Y * (10. / 16.) * scale_mtof);
DrawMarker (texture, p.x, p.y, 0, !!(frame->Flip & (1 << rotation)),
spriteXScale, spriteYScale, t->Translation, 1., 0, LegacyRenderStyles[STYLE_Normal]);
}
else
{
drawTriangle:
angle = t->Angles.Yaw;
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&p.x, &p.y);
angle += -players[consoleplayer].camera->Angles.Yaw + 90.;
}
color = AMColors[AMColors.ThingColor];
// use separate colors for special thing types
if (t->flags3&MF3_ISMONSTER && !(t->flags&MF_CORPSE))
{
if (t->flags & MF_FRIENDLY) color = AMColors[AMColors.ThingColor_Friend];
else if (!(t->flags & MF_COUNTKILL)) color = AMColors[AMColors.ThingColor_NocountMonster];
else color = AMColors[AMColors.ThingColor_Monster];
}
else if (t->flags&MF_SPECIAL)
{
// Find the key's own color.
// Only works correctly if single-key locks have lower numbers than any-key locks.
// That is the case for all default keys, however.
if (t->IsKindOf(NAME_Key))
{
if (G_SkillProperty(SKILLP_EasyKey))
{
// Already drawn by AM_drawKeys(), so don't draw again
color.Index = -1;
}
else if (am_showkeys)
{
int P_GetMapColorForKey (AInventory * key);
int c = P_GetMapColorForKey(static_cast<AInventory *>(t));
if (c >= 0) color.FromRGB(RPART(c), GPART(c), BPART(c));
else color = AMColors[AMColors.ThingColor_CountItem];
AM_drawLineCharacter(&CheatKey[0], CheatKey.Size(), 0, 0., color, p.x, p.y);
color.Index = -1;
}
else
{
color = AMColors[AMColors.ThingColor_Item];
}
}
else if (t->flags&MF_COUNTITEM)
color = AMColors[AMColors.ThingColor_CountItem];
else
color = AMColors[AMColors.ThingColor_Item];
}
if (color.Index != -1)
{
AM_drawLineCharacter(thintriangle_guy, NUMTHINTRIANGLEGUYLINES, 16, angle, color, p.x, p.y);
}
if (am_cheat == 3 || am_cheat == 6)
{
static const mline_t box[4] =
{
{ { -1, -1 }, { 1, -1 } },
{ { 1, -1 }, { 1, 1 } },
{ { 1, 1 }, { -1, 1 } },
{ { -1, 1 }, { -1, -1 } },
};
AM_drawLineCharacter (box, 4, t->radius, angle - t->Angles.Yaw, color, p.x, p.y);
}
}
}
t = t->snext;
}
}
}
//=============================================================================
//
//
//
//=============================================================================
static void DrawMarker (FTexture *tex, double x, double y, int yadjust,
INTBOOL flip, double xscale, double yscale, int translation, double alpha, uint32_t fillcolor, FRenderStyle renderstyle)
{
if (tex == NULL || tex->UseType == ETextureType::Null)
{
return;
}
if (am_rotate == 1 || (am_rotate == 2 && viewactive))
{
AM_rotatePoint (&x, &y);
}
screen->DrawTexture (tex, CXMTOF(x) + f_x, CYMTOF(y) + yadjust + f_y,
DTA_DestWidthF, tex->GetScaledWidthDouble() * CleanXfac * xscale,
DTA_DestHeightF, tex->GetScaledHeightDouble() * CleanYfac * yscale,
DTA_ClipTop, f_y,
DTA_ClipBottom, f_y + f_h,
DTA_ClipLeft, f_x,
DTA_ClipRight, f_x + f_w,
DTA_FlipX, flip,
DTA_TranslationIndex, translation,
DTA_Alpha, alpha,
DTA_FillColor, fillcolor,
DTA_RenderStyle, renderstyle.AsDWORD,
TAG_DONE);
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawMarks ()
{
for (int i = 0; i < AM_NUMMARKPOINTS; i++)
{
if (markpoints[i].x != -1)
{
DrawMarker (TexMan(marknums[i]), markpoints[i].x, markpoints[i].y, -3, 0,
1, 1, 0, 1, 0, LegacyRenderStyles[STYLE_Normal]);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawAuthorMarkers ()
{
// [RH] Draw any actors derived from AMapMarker on the automap.
// If args[0] is 0, then the actor's sprite is drawn at its own location.
// Otherwise, its sprite is drawn at the location of any actors whose TIDs match args[0].
TThinkerIterator<AActor> it ("MapMarker", STAT_MAPMARKER);
AActor *mark;
while ((mark = it.Next()) != NULL)
{
if (mark->flags2 & MF2_DORMANT)
{
continue;
}
FTextureID picnum;
FTexture *tex;
uint16_t flip = 0;
if (mark->picnum.isValid())
{
tex = TexMan(mark->picnum);
if (tex->Rotations != 0xFFFF)
{
spriteframe_t *sprframe = &SpriteFrames[tex->Rotations];
picnum = sprframe->Texture[0];
flip = sprframe->Flip & 1;
tex = TexMan[picnum];
}
}
else
{
spritedef_t *sprdef = &sprites[mark->sprite];
if (mark->frame >= sprdef->numframes)
{
continue;
}
else
{
spriteframe_t *sprframe = &SpriteFrames[sprdef->spriteframes + mark->frame];
picnum = sprframe->Texture[0];
flip = sprframe->Flip & 1;
tex = TexMan[picnum];
}
}
FActorIterator it (mark->args[0]);
AActor *marked = mark->args[0] == 0 ? mark : it.Next();
while (marked != NULL)
{
// Use more correct info if we have GL nodes available
if (mark->args[1] == 0 ||
(mark->args[1] == 1 && (hasglnodes ?
marked->subsector->flags & SSECF_DRAWN :
marked->Sector->MoreFlags & SECF_DRAWN)))
{
DrawMarker (tex, marked->X(), marked->Y(), 0, flip, mark->Scale.X, mark->Scale.Y, mark->Translation,
mark->Alpha, mark->fillcolor, mark->RenderStyle);
}
marked = mark->args[0] != 0 ? it.Next() : NULL;
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void AM_drawCrosshair (const AMColor &color)
{
screen->DrawPixel(f_w/2, (f_h+1)/2, color.Index, color.RGB);
}
//=============================================================================
//
//
//
//=============================================================================
void AM_Drawer (int bottom)
{
if (!automapactive)
return;
bool allmap = (level.flags2 & LEVEL2_ALLMAP) != 0;
bool allthings = allmap && players[consoleplayer].mo->FindInventory(NAME_PowerScanner, true) != nullptr;
if (am_portaloverlay)
{
sector_t *sec;
double vh = players[consoleplayer].viewheight;
players[consoleplayer].camera->GetPortalTransition(vh, &sec);
MapPortalGroup = sec->PortalGroup;
}
else MapPortalGroup = 0;
AM_initColors (viewactive);
if (!viewactive)
{
// [RH] Set f_? here now to handle automap overlaying
// and view size adjustments.
f_x = f_y = 0;
f_w = screen->GetWidth ();
f_h = bottom;
f_p = screen->GetPitch ();
AM_clearFB(AMColors[AMColors.Background]);
}
else
{
f_x = viewwindowx;
f_y = viewwindowy;
f_w = viewwidth;
f_h = viewheight;
f_p = screen->GetPitch ();
}
AM_activateNewScale();
if (am_textured && hasglnodes && textured && !viewactive)
AM_drawSubsectors();
if (grid)
AM_drawGrid(AMColors.GridColor);
AM_drawWalls(allmap);
AM_drawPlayers();
if (G_SkillProperty(SKILLP_EasyKey))
AM_drawKeys();
if ((am_cheat >= 2 && am_cheat != 4) || allthings)
AM_drawThings();
AM_drawAuthorMarkers();
if (!viewactive)
AM_drawCrosshair(AMColors[AMColors.XHairColor]);
AM_drawMarks();
AM_showSS();
}
//=============================================================================
//
//
//
//=============================================================================
void AM_SerializeMarkers(FSerializer &arc)
{
if (arc.BeginObject("automarkers"))
{
arc("markpointnum", markpointnum)
.Array("markpoints", &markpoints[0].x, AM_NUMMARKPOINTS*2) // write as a double array.
("scale_mtof", scale_mtof)
("scale_ftom", scale_ftom)
.EndObject();
}
}
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