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edit_bias.c
1219 lines (990 loc) · 31.4 KB
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edit_bias.c
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/**\file edit_bias.c
*\section License
* License: GPL
* Online License Link: http://www.gnu.org/licenses/gpl.html
*
*\author Copyright © 2006-2012 Jaakko Keränen <jaakko.keranen@iki.fi>
*\author Copyright © 2006-2012 Daniel Swanson <danij@dengine.net>
*\author Copyright © 2006 Jamie Jones <jamie_jones_au@yahoo.com.au>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/**
* Bias light source editor.
*/
// HEADER FILES ------------------------------------------------------------
#include "de_base.h"
#include "de_edit.h"
#include "de_system.h"
#include "de_render.h"
#include "de_refresh.h"
#include "de_graphics.h"
#include "de_misc.h"
#include "de_ui.h"
#include "de_console.h"
#include "de_play.h"
#include "de_filesys.h"
#include <math.h>
// MACROS ------------------------------------------------------------------
// TYPES -------------------------------------------------------------------
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
D_CMD(BLEditor);
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
void SBE_MenuSave(ui_object_t *ob);
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
extern int gameDrawHUD;
extern int numSources;
extern byte freezeRLs;
// PUBLIC DATA DEFINITIONS -------------------------------------------------
const char *saveFile = NULL;
static ui_page_t page_bias;
static ui_object_t ob_bias[] = { // bias editor page
{UI_BUTTON, 0, UIF_DEFAULT, 400, 450, 180, 70, "Save", UIButton_Drawer,
UIButton_Responder, 0, SBE_MenuSave},
{UI_NONE}
};
// PRIVATE DATA DEFINITIONS ------------------------------------------------
/**
* Editing variables:
*
* edit-bias-blink: keep blinking the nearest light (unless a light is grabbed)
* edit-bias-grab-distance: how far the light is when grabbed
* edit-bias-{red,green,blue,intensity}: RGBI of the light
*/
static int editBlink = false;
static float editDistance = 300;
static float editColor[3];
static float editIntensity;
/**
* Editor status.
*/
static int editActive = false; // Edit mode active?
static int editGrabbed = -1;
static int editHidden = false;
static int editShowAll = false;
static int editShowIndices = true;
static int editHueCircle = false;
static float hueDistance = 100;
static vec3_t hueOrigin, hueSide, hueUp;
// CODE --------------------------------------------------------------------
/**
* Register console variables for Shadow Bias.
*/
void SBE_Register(void)
{
// Editing variables.
C_VAR_FLOAT("edit-bias-grab-distance", &editDistance, 0, 10, 1000);
C_VAR_FLOAT("edit-bias-red", &editColor[0], CVF_NO_ARCHIVE, 0, 1);
C_VAR_FLOAT("edit-bias-green", &editColor[1], CVF_NO_ARCHIVE, 0, 1);
C_VAR_FLOAT("edit-bias-blue", &editColor[2], CVF_NO_ARCHIVE, 0, 1);
C_VAR_FLOAT("edit-bias-intensity", &editIntensity, CVF_NO_ARCHIVE, 1, 50000);
C_VAR_INT("edit-bias-blink", &editBlink, 0, 0, 1);
C_VAR_INT("edit-bias-hide", &editHidden, 0, 0, 1);
C_VAR_INT("edit-bias-show-sources", &editShowAll, 0, 0, 1);
C_VAR_INT("edit-bias-show-indices", &editShowIndices, 0, 0, 1);
// Commands for light editing.
C_CMD_FLAGS("bledit", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blquit", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blclear", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blsave", NULL, BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blnew", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("bldel", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("bllock", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blunlock", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blgrab", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("bldup", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blc", "fff", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("bli", NULL, BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blhue", NULL, BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
C_CMD_FLAGS("blmenu", "", BLEditor, CMDF_NO_NULLGAME|CMDF_NO_DEDICATED);
}
/**
* Editor Functionality:
*/
static void SBE_GetHand(float pos[3])
{
const viewdata_t* viewData = R_ViewData(viewPlayer - ddPlayers);
pos[0] = vx + viewData->frontVec[VX] * editDistance;
pos[1] = vz + viewData->frontVec[VZ] * editDistance;
pos[2] = vy + viewData->frontVec[VY] * editDistance;
}
static source_t *SBE_GrabSource(int index)
{
source_t *s;
int i;
editGrabbed = index;
s = SB_GetSource(index);
// Update the property cvars.
editIntensity = s->primaryIntensity;
for(i = 0; i < 3; ++i)
editColor[i] = s->color[i];
return s;
}
static source_t *SBE_GetGrabbed(void)
{
if(editGrabbed >= 0 && editGrabbed < numSources)
{
return SB_GetSource(editGrabbed);
}
return NULL;
}
static source_t *SBE_GetNearest(void)
{
float hand[3];
source_t *nearest = NULL, *s;
float minDist = 0, len;
int i;
SBE_GetHand(hand);
s = SB_GetSource(0);
for(i = 0; i < numSources; ++i, s++)
{
len = M_Distance(hand, s->pos);
if(i == 0 || len < minDist)
{
minDist = len;
nearest = s;
}
}
return nearest;
}
static void SBE_GetHueColor(float *color, float *angle, float *sat)
{
int i;
float dot;
float saturation, hue, scale;
float minAngle = 0.1f, range = 0.19f;
vec3_t h, proj;
const viewdata_t* viewData = R_ViewData(viewPlayer - ddPlayers);
dot = M_DotProduct(viewData->frontVec, hueOrigin);
saturation = (acos(dot) - minAngle) / range;
if(saturation < 0)
saturation = 0;
if(saturation > 1)
saturation = 1;
if(sat)
*sat = saturation;
if(saturation == 0 || dot > .999f)
{
if(angle)
*angle = 0;
if(sat)
*sat = 0;
R_HSVToRGB(color, 0, 0, 1);
return;
}
// Calculate hue angle by projecting the current viewfront to the
// hue circle plane. Project onto the normal and subtract.
scale = M_DotProduct(viewData->frontVec, hueOrigin) /
M_DotProduct(hueOrigin, hueOrigin);
M_Scale(h, hueOrigin, scale);
for(i = 0; i < 3; ++i)
proj[i] = viewData->frontVec[i] - h[i];
// Now we have the projected view vector on the circle's plane.
// Normalize the projected vector.
M_Normalize(proj);
hue = acos(M_DotProduct(proj, hueUp));
if(M_DotProduct(proj, hueSide) > 0)
hue = 2*PI - hue;
hue /= (float) (2*PI);
hue += 0.25;
if(angle)
*angle = hue;
//Con_Printf("sat=%f, hue=%f\n", saturation, hue);
R_HSVToRGB(color, hue, saturation, 1);
}
void SBE_EndFrame(void)
{
source_t *src;
// Update the grabbed light.
if(editActive && (src = SBE_GetGrabbed()) != NULL)
{
source_t old;
memcpy(&old, src, sizeof(old));
if(editHueCircle)
{
// Get the new color from the circle.
SBE_GetHueColor(editColor, NULL, NULL);
}
SB_SetColor(src->color, editColor);
src->primaryIntensity = src->intensity = editIntensity;
if(!(src->flags & BLF_LOCKED))
{
// Update source properties.
SBE_GetHand(src->pos);
}
if(memcmp(&old, src, sizeof(old)))
{
// The light must be re-evaluated.
src->flags |= BLF_CHANGED;
}
}
}
static void SBE_Begin(void)
{
// Advise the game not to draw any HUD displays
gameDrawHUD = false;
editActive = true;
editGrabbed = -1;
Con_Printf("Bias light editor: ON\n");
}
static void SBE_End(void)
{
// Advise the game it can safely draw any HUD displays again
gameDrawHUD = true;
editActive = false;
Con_Printf("Bias light editor: OFF\n");
}
static boolean SBE_New(void)
{
source_t *s;
if(numSources == MAX_BIAS_LIGHTS)
return false;
s = SBE_GrabSource(numSources);
s->flags &= ~BLF_LOCKED;
s->flags |= BLF_COLOR_OVERRIDE;
editIntensity = 200;
editColor[0] = editColor[1] = editColor[2] = 1;
numSources++;
return true;
}
static void SBE_Clear(void)
{
SB_Clear();
editGrabbed = -1;
SBE_New();
}
static void SBE_Delete(int which)
{
if(editGrabbed == which)
editGrabbed = -1;
else if(editGrabbed > which)
editGrabbed--;
SB_Delete(which);
}
static void SBE_Lock(int which)
{
SB_GetSource(which)->flags |= BLF_LOCKED;
}
static void SBE_Unlock(int which)
{
SB_GetSource(which)->flags &= ~BLF_LOCKED;
}
static void SBE_Grab(int which)
{
if(editGrabbed != which)
SBE_GrabSource(which);
else
editGrabbed = -1;
}
static void SBE_Dupe(int which)
{
source_t *orig = SB_GetSource(which);
source_t *s;
int i;
if(SBE_New())
{
s = SBE_GetGrabbed();
s->flags &= ~BLF_LOCKED;
s->sectorLevel[0] = orig->sectorLevel[0];
s->sectorLevel[1] = orig->sectorLevel[1];
editIntensity = orig->primaryIntensity;
for(i = 0; i < 3; ++i)
editColor[i] = orig->color[i];
}
}
static boolean SBE_Save(const char* name)
{
GameMap* map = theMap;
const char* uid = GameMap_OldUniqueId(map);
ddstring_t fileName;
source_t* s;
FILE* file;
Str_Init(&fileName);
if(!name || !name[0])
{
ddstring_t* mapPath = Uri_Resolved(GameMap_Uri(map));
Str_Appendf(&fileName, "%s.ded", Str_Text(mapPath));
Str_Delete(mapPath);
}
else
{
Str_Set(&fileName, name);
F_ExpandBasePath(&fileName, &fileName);
// Do we need to append an extension?
if(!F_FindFileExtension(Str_Text(&fileName)))
{
Str_Append(&fileName, ".ded");
}
}
F_ToNativeSlashes(&fileName, &fileName);
file = fopen(Str_Text(&fileName), "wt");
if(!file)
{
Con_Message("Warning failed to open \"%s\" for writing. Bias Lights not saved.\n", F_PrettyPath(Str_Text(&fileName)));
Str_Free(&fileName);
return false;
}
Con_Printf("Saving to \"%s\"...\n", F_PrettyPath(Str_Text(&fileName)));
fprintf(file, "# %i Bias Lights for %s\n\n", numSources, uid);
// Since there can be quite a lot of these, make sure we'll skip
// the ones that are definitely not suitable.
fprintf(file, "SkipIf Not %s\n", Str_Text(Game_IdentityKey(theGame)));
s = SB_GetSource(0);
{ int i;
for(i = 0; i < numSources; ++i, ++s)
{
fprintf(file, "\nLight {\n");
fprintf(file, " Map = \"%s\"\n", uid);
fprintf(file, " Origin { %g %g %g }\n",
s->pos[0], s->pos[1], s->pos[2]);
fprintf(file, " Color { %g %g %g }\n",
s->color[0], s->color[1], s->color[2]);
fprintf(file, " Intensity = %g\n", s->primaryIntensity);
fprintf(file, " Sector levels { %g %g }\n", s->sectorLevel[0],
s->sectorLevel[1]);
fprintf(file, "}\n");
}}
fclose(file);
Str_Free(&fileName);
return true;
}
void SBE_MenuSave(ui_object_t *ob)
{
SBE_Save(saveFile);
}
void SBE_SetHueCircle(boolean activate)
{
int i;
if((signed) activate == editHueCircle)
return; // No change in state.
if(activate && SBE_GetGrabbed() == NULL)
return;
editHueCircle = activate;
if(activate)
{
const viewdata_t* viewData = R_ViewData(viewPlayer - ddPlayers);
// Determine the orientation of the hue circle.
for(i = 0; i < 3; ++i)
{
hueOrigin[i] = viewData->frontVec[i];
hueSide[i] = viewData->sideVec[i];
hueUp[i] = viewData->upVec[i];
}
}
}
/**
* Returns true if the console player is currently using the HueCircle.
*/
boolean SBE_UsingHueCircle(void)
{
return (editActive && editHueCircle);
}
/*
* Editor commands.
*/
D_CMD(BLEditor)
{
char *cmd = argv[0] + 2;
int which;
if(!stricmp(cmd, "edit"))
{
if(!editActive)
{
SBE_Begin();
return true;
}
return false;
}
if(!editActive)
{
Con_Printf("The bias light editor is not active.\n");
return false;
}
if(!stricmp(cmd, "quit"))
{
SBE_End();
return true;
}
if(!stricmp(cmd, "save"))
{
return SBE_Save(argc >= 2 ? argv[1] : NULL);
}
if(!stricmp(cmd, "clear"))
{
SBE_Clear();
return true;
}
if(!stricmp(cmd, "hue"))
{
int activate = (argc >= 2 ? stricmp(argv[1], "off") : !editHueCircle);
SBE_SetHueCircle(activate);
return true;
}
if(!stricmp(cmd, "new"))
{
return SBE_New();
}
if(!stricmp(cmd, "menu"))
{
Con_Open(false); // Close the console if open.
// Show the bias menu interface.
UI_InitPage(&page_bias, ob_bias);
page_bias.flags.showBackground = false; // We don't want a background.
UI_PageInit(false, true, true, true, false);
UI_SetPage(&page_bias);
return true;
}
// Has the light index been given as an argument?
if(editGrabbed >= 0)
which = editGrabbed;
else
which = SB_ToIndex(SBE_GetNearest());
if(!stricmp(cmd, "c") && numSources > 0)
{
source_t *src = SB_GetSource(which);
float r = 1, g = 1, b = 1;
if(argc >= 4)
{
r = strtod(argv[1], NULL);
g = strtod(argv[2], NULL);
b = strtod(argv[3], NULL);
}
editColor[0] = r;
editColor[1] = g;
editColor[2] = b;
SB_SetColor(src->color, editColor);
src->flags |= BLF_CHANGED;
return true;
}
if(!stricmp(cmd, "i") && numSources > 0)
{
source_t *src = SB_GetSource(which);
if(argc >= 3)
{
src->sectorLevel[0] = strtod(argv[1], NULL) / 255.0f;
if(src->sectorLevel[0] < 0)
src->sectorLevel[0] = 0;
else if(src->sectorLevel[0] > 1)
src->sectorLevel[0] = 1;
src->sectorLevel[1] = strtod(argv[2], NULL) / 255.0f;
if(src->sectorLevel[1] < 0)
src->sectorLevel[1] = 0;
else if(src->sectorLevel[1] > 1)
src->sectorLevel[1] = 1;
}
else if(argc >= 2)
{
editIntensity = strtod(argv[1], NULL);
}
src->primaryIntensity = src->intensity = editIntensity;
src->flags |= BLF_CHANGED;
return true;
}
if(argc > 1)
{
which = atoi(argv[1]);
}
if(which < 0 || which >= numSources)
{
Con_Printf("Invalid light index %i.\n", which);
return false;
}
if(!stricmp(cmd, "del"))
{
SBE_Delete(which);
return true;
}
if(!stricmp(cmd, "dup"))
{
SBE_Dupe(which);
return true;
}
if(!stricmp(cmd, "lock"))
{
SBE_Lock(which);
return true;
}
if(!stricmp(cmd, "unlock"))
{
SBE_Unlock(which);
return true;
}
if(!stricmp(cmd, "grab"))
{
SBE_Grab(which);
return true;
}
return false;
}
static void SBE_DrawBox(const Point2Raw* origin, const Size2Raw* size, ui_color_t* c)
{
UI_GradientEx(origin, size, 6,
c ? c : UI_Color(UIC_BG_MEDIUM),
c ? c : UI_Color(UIC_BG_LIGHT),
.2f, .4f);
UI_DrawRectEx(origin, size, 6, false, c ? c : UI_Color(UIC_BRD_HI),
NULL, .4f, -1);
}
static void SBE_InfoBox(source_t* s, int rightX, char* title, float alpha)
{
ui_color_t color;
Point2Raw origin;
Size2Raw size;
char buf[80];
float eye[3];
int th;
FR_SetFont(fontFixed);
FR_LoadDefaultAttrib();
size.width = 16 + FR_TextWidth("R:0.000 G:0.000 B:0.000");
th = FR_SingleLineHeight("Info");
size.height = 16 + th * 6;
origin.x = theWindow->geometry.size.width - 10 - size.width - rightX;
origin.y = theWindow->geometry.size.height - 10 - size.height;
eye[0] = vx;
eye[1] = vz;
eye[2] = vy;
color.red = s->color[CR];
color.green = s->color[CG];
color.blue = s->color[CB];
LIBDENG_ASSERT_IN_MAIN_THREAD();
glEnable(GL_TEXTURE_2D);
SBE_DrawBox(&origin, &size, &color);
origin.x += 8;
origin.y += 8 + th/2;
// - index #
// - locked status
// - coordinates
// - distance from eye
// - intensity
// - color
FR_SetFont(fontFixed);
FR_SetShadowOffset(UI_SHADOW_OFFSET, UI_SHADOW_OFFSET);
FR_SetShadowStrength(UI_SHADOW_STRENGTH);
UI_TextOutEx2(title, &origin, UI_Color(UIC_TITLE), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
sprintf(buf, "# %03i %s", SB_ToIndex(s), (s->flags & BLF_LOCKED ? "(lock)" : ""));
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TEXT), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
sprintf(buf, "(%+06.0f,%+06.0f,%+06.0f)", s->pos[0], s->pos[1], s->pos[2]);
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TEXT), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
sprintf(buf, "Distance:%-.0f", M_Distance(eye, s->pos));
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TEXT), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
sprintf(buf, "Intens:%-5.0f L:%3i/%3i", s->primaryIntensity,
(int) (255.0f * s->sectorLevel[0]),
(int) (255.0f * s->sectorLevel[1]));
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TEXT), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
sprintf(buf, "R:%.3f G:%.3f B:%.3f", s->color[0], s->color[1], s->color[2]);
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TEXT), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
origin.y += th;
glDisable(GL_TEXTURE_2D);
}
/*
* Editor HUD
*/
static void SBE_DrawLevelGauge(const Point2Raw* origin, int height)
{
static sector_t* lastSector = NULL;
static float minLevel = 0, maxLevel = 0;
int off, secY, p, minY = 0, maxY = 0;
Point2Raw labelOrigin;
subsector_t* ssec;
sector_t* sector;
source_t* src;
char buf[80];
assert(origin);
if(SBE_GetGrabbed())
src = SBE_GetGrabbed();
else
src = SBE_GetNearest();
ssec = P_SubsectorAtPointXY(src->pos[VX], src->pos[VY]);
if(!ssec) return;
sector = ssec->sector;
if(lastSector != sector)
{
minLevel = maxLevel = sector->lightLevel;
lastSector = sector;
}
if(sector->lightLevel < minLevel)
minLevel = sector->lightLevel;
if(sector->lightLevel > maxLevel)
maxLevel = sector->lightLevel;
FR_SetFont(fontFixed);
FR_LoadDefaultAttrib();
FR_SetShadowOffset(UI_SHADOW_OFFSET, UI_SHADOW_OFFSET);
FR_SetShadowStrength(UI_SHADOW_STRENGTH);
off = FR_TextWidth("000");
glBegin(GL_LINES);
glColor4f(1, 1, 1, .5f);
glVertex2f(origin->x + off, origin->y);
glVertex2f(origin->x + off, origin->y + height);
// Normal lightlevel.
secY = origin->y + height * (1.0f - sector->lightLevel);
glVertex2f(origin->x + off - 4, secY);
glVertex2f(origin->x + off, secY);
if(maxLevel != minLevel)
{
// Max lightlevel.
maxY = origin->y + height * (1.0f - maxLevel);
glVertex2f(origin->x + off + 4, maxY);
glVertex2f(origin->x + off, maxY);
// Min lightlevel.
minY = origin->y + height * (1.0f - minLevel);
glVertex2f(origin->x + off + 4, minY);
glVertex2f(origin->x + off, minY);
}
// Current min/max bias sector level.
if(src->sectorLevel[0] > 0 || src->sectorLevel[1] > 0)
{
glColor3f(1, 0, 0);
p = origin->y + height * (1.0f - src->sectorLevel[0]);
glVertex2f(origin->x + off + 2, p);
glVertex2f(origin->x + off - 2, p);
glColor3f(0, 1, 0);
p = origin->y + height * (1.0f - src->sectorLevel[1]);
glVertex2f(origin->x + off + 2, p);
glVertex2f(origin->x + off - 2, p);
}
glEnd();
glEnable(GL_TEXTURE_2D);
// The number values.
labelOrigin.x = origin->x;
labelOrigin.y = secY;
sprintf(buf, "%03i", (short) (255.0f * sector->lightLevel));
UI_TextOutEx2(buf, &labelOrigin, UI_Color(UIC_TITLE), .7f, 0, DTF_ONLY_SHADOW);
if(maxLevel != minLevel)
{
labelOrigin.x = origin->x + 2*off;
labelOrigin.y = maxY;
sprintf(buf, "%03i", (short) (255.0f * maxLevel));
UI_TextOutEx2(buf, &labelOrigin, UI_Color(UIC_TEXT), .7f, 0, DTF_ONLY_SHADOW);
labelOrigin.x = origin->x + 2*off;
labelOrigin.y = minY;
sprintf(buf, "%03i", (short) (255.0f * minLevel));
UI_TextOutEx2(buf, &labelOrigin, UI_Color(UIC_TEXT), .7f, 0, DTF_ONLY_SHADOW);
}
glDisable(GL_TEXTURE_2D);
}
void SBE_DrawHUD(void)
{
float alpha = .8f;
Point2Raw origin;
Size2Raw size;
char buf[80];
GameMap* map = theMap;
source_t* s;
int top;
if(!editActive || editHidden || !map) return;
LIBDENG_ASSERT_IN_MAIN_THREAD();
// Go into screen projection mode.
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, theWindow->geometry.size.width, theWindow->geometry.size.height, 0, -1, 1);
glEnable(GL_TEXTURE_2D);
// Overall stats: numSources / MAX (left)
sprintf(buf, "%i / %i (%i free)", numSources, MAX_BIAS_LIGHTS, MAX_BIAS_LIGHTS - numSources);
FR_SetFont(fontFixed);
FR_LoadDefaultAttrib();
FR_SetShadowOffset(UI_SHADOW_OFFSET, UI_SHADOW_OFFSET);
FR_SetShadowStrength(UI_SHADOW_STRENGTH);
size.width = FR_TextWidth(buf) + 16;
size.height = FR_SingleLineHeight(buf) + 16;
top = theWindow->geometry.size.height - 10 - size.height;
origin.x = 10;
origin.y = top;
SBE_DrawBox(&origin, &size, 0);
origin.x += 8;
origin.y += size.height / 2;
UI_TextOutEx2(buf, &origin, UI_Color(UIC_TITLE), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
// The map ID.
origin.y = top - size.height / 2;
UI_TextOutEx2(GameMap_OldUniqueId(map), &origin, UI_Color(UIC_TITLE), alpha, ALIGN_LEFT, DTF_ONLY_SHADOW);
glDisable(GL_TEXTURE_2D);
// Stats for nearest & grabbed:
if(numSources)
{
s = SBE_GetNearest();
SBE_InfoBox(s, 0, SBE_GetGrabbed() ? "Nearest" : "Highlighted", alpha);
}
if((s = SBE_GetGrabbed()) != NULL)
{
int x;
FR_SetFont(fontFixed);
x = FR_TextWidth("0") * 26;
SBE_InfoBox(s, x, "Grabbed", alpha);
}
if(SBE_GetGrabbed() || SBE_GetNearest())
{
origin.x = 20;
origin.y = theWindow->geometry.size.height/2 - 255/2;
SBE_DrawLevelGauge(&origin, 255);
}
glMatrixMode(GL_PROJECTION);
glPopMatrix();
}
void SBE_DrawStar(float pos[3], float size, float color[4])
{
float black[4] = { 0, 0, 0, 0 };
glBegin(GL_LINES);
glColor4fv(black);
glVertex3f(pos[VX] - size, pos[VZ], pos[VY]);
glColor4fv(color);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glColor4fv(black);
glVertex3f(pos[VX] + size, pos[VZ], pos[VY]);
glVertex3f(pos[VX], pos[VZ] - size, pos[VY]);
glColor4fv(color);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glColor4fv(black);
glVertex3f(pos[VX], pos[VZ] + size, pos[VY]);
glVertex3f(pos[VX], pos[VZ], pos[VY] - size);
glColor4fv(color);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glVertex3f(pos[VX], pos[VZ], pos[VY]);
glColor4fv(black);
glVertex3f(pos[VX], pos[VZ], pos[VY] + size);
glEnd();
}
static void SBE_DrawIndex(source_t* src)
{
const Point2Raw origin = { 2, 2 };
float eye[3], scale;
char buf[80];
if(!editShowIndices) return;
eye[0] = vx;
eye[1] = vz;
eye[2] = vy;
scale = M_Distance(src->pos, eye) / (theWindow->geometry.size.width / 2);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslatef(src->pos[VX], src->pos[VZ], src->pos[VY]);
glRotatef(-vang + 180, 0, 1, 0);
glRotatef(vpitch, 1, 0, 0);
glScalef(-scale, -scale, 1);
// Show the index number of the source.
sprintf(buf, "%i", SB_ToIndex(src));
FR_SetFont(fontFixed);
FR_LoadDefaultAttrib();
FR_SetShadowOffset(UI_SHADOW_OFFSET, UI_SHADOW_OFFSET);
FR_SetShadowStrength(UI_SHADOW_STRENGTH);
UI_TextOutEx(buf, &origin, UI_Color(UIC_TITLE), 1 - M_Distance(src->pos, eye)/2000);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glEnable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
}
static void SBE_DrawSource(source_t* src)
{
float col[4], d, eye[3];
eye[0] = vx;
eye[1] = vz;
eye[2] = vy;
col[0] = src->color[0];
col[1] = src->color[1];
col[2] = src->color[2];
d = (M_Distance(eye, src->pos) - 100) / 1000;
if(d < 1) d = 1;
col[3] = 1.0f / d;
SBE_DrawStar(src->pos, 25 + src->intensity/20, col);
SBE_DrawIndex(src);
}
static void SBE_HueOffset(double angle, float *offset)
{
offset[0] = cos(angle) * hueSide[VX] + sin(angle) * hueUp[VX];
offset[1] = sin(angle) * hueUp[VY];
offset[2] = cos(angle) * hueSide[VZ] + sin(angle) * hueUp[VZ];