map.cpp

来自「quake3工具源码。包括生成bsp文件」· C++ 代码 · 共 1,043 行 · 第 1/2 页

// map.c

#include "stdafx.h"
#include "qe3.h"
#include "PrefsDlg.h"

qboolean	modified;		// for quit confirmation (0 = clean, 1 = unsaved,
							// 2 = autosaved, but not regular saved) 

char		currentmap[1024];

#define MAX_WORLD_COORD		128*1024
#define MIN_WORLD_COORD		-128*1024


brush_t	active_brushes;		// brushes currently being displayed
brush_t	selected_brushes;	// highlighted

face_t	*selected_face;
brush_t	*selected_face_brush;

brush_t	filtered_brushes;	// brushes that have been filtered or regioned

entity_t	entities;		// head/tail of doubly linked list

entity_t	*world_entity = NULL; // "classname" "worldspawn" !

void AddRegionBrushes (void);
void RemoveRegionBrushes (void);


void DupLists()
{
  DWORD dw = GetTickCount();

}

/*
=============================================================

  Cross map selection saving

  this could fuck up if you have only part of a complex entity selected...
=============================================================
*/

brush_t		between_brushes;
entity_t	between_entities;

bool g_bRestoreBetween = false;

void Map_SaveBetween (void)
{

	if (g_pParentWnd->ActiveXY())
  {
    g_bRestoreBetween = true;
    g_pParentWnd->ActiveXY()->Copy();
  }
  return;

#if 0

	brush_t		*b;
	entity_t	*e, *e2;

	between_brushes.next = selected_brushes.next;
	between_brushes.prev = selected_brushes.prev;
	between_brushes.next->prev = &between_brushes;
	between_brushes.prev->next = &between_brushes;

	between_entities.next = between_entities.prev = &between_entities;
	selected_brushes.next = selected_brushes.prev = &selected_brushes;

	for (b=between_brushes.next ; b != &between_brushes ; b=b->next)
	{
		e = b->owner;
		if (e == world_entity)
			b->owner = NULL;
		else
		{
			for (e2=between_entities.next ; e2 != &between_entities ; e2=e2->next)
				if (e2 == e)
					goto next;	// allready got the entity
			// move the entity over
			e->prev->next = e->next;
			e->next->prev = e->prev;
			e->next = between_entities.next;
			e->prev = &between_entities;
			e->next->prev = e;
			e->prev->next = e;
		}
next: ;
	}
#endif
}

void Map_RestoreBetween (void)
{
	if (g_pParentWnd->ActiveXY() && g_bRestoreBetween)
    g_pParentWnd->ActiveXY()->Paste();
  return;

#if 0  
  entity_t	*head, *tail;
	brush_t		*b;

	if (!between_brushes.next)
		return;

	for (b=between_brushes.next ; b != &between_brushes ; b=b->next)
	{
		if (!b->owner)
		{
			b->owner = world_entity;
			b->onext = world_entity->brushes.onext;
			b->oprev = &world_entity->brushes;
			b->onext->oprev = b;
			b->oprev->onext = b;
		}
	}

	selected_brushes.next = between_brushes.next;
	selected_brushes.prev = between_brushes.prev;
	selected_brushes.next->prev = &selected_brushes;
	selected_brushes.prev->next = &selected_brushes;

	head = between_entities.next;
	tail = between_entities.prev;

	if (head != tail)
	{
		entities.prev->next = head;
		head->prev = entities.prev;
		tail->next = &entities;
		entities.prev = tail;
	}

	between_brushes.next = NULL;
	between_entities.next = NULL;
#endif
}

//============================================================================

bool CheckForTinyBrush(brush_t* b, int n, float fSize)
{
  bool bTiny = false;
	for (int i=0 ; i<3 ; i++)
	{
    if (b->maxs[i] - b->mins[i] < fSize)
      bTiny = true;
  }
  if (bTiny)
    Sys_Printf("Possible problem brush (too small) #%i ", n);
  return bTiny;
}

void Map_BuildBrushData(void)
{
	brush_t	*b, *next;

	if (active_brushes.next == NULL)
		return;

	Sys_BeginWait ();	// this could take a while

  int n = 0;
	for (b=active_brushes.next ; b != NULL && b != &active_brushes ; b=next)
	{
		next = b->next;
		Brush_Build( b, true, false, false );
		if (!b->brush_faces || (g_PrefsDlg.m_bCleanTiny && CheckForTinyBrush(b, n++, g_PrefsDlg.m_fTinySize)))
		{
			Brush_Free (b);
			Sys_Printf ("Removed degenerate brush\n");
		}
	}
	Sys_EndWait();
}

entity_t *Map_FindClass (char *cname)
{
	entity_t	*ent;

	for (ent = entities.next ; ent != &entities ; ent=ent->next)
	{
		if (!strcmp(cname, ValueForKey (ent, "classname")))
			return ent;
	}
	return NULL;
}

/*
================
Map_Free
================
*/
void Map_Free (void)
{
  g_bRestoreBetween = false;
	if (selected_brushes.next &&
		(selected_brushes.next != &selected_brushes) )
	{
    if (MessageBox(g_qeglobals.d_hwndMain, "Copy selection?", "", MB_YESNO) == IDYES)
		  Map_SaveBetween ();
	}

	Texture_ClearInuse ();
	Pointfile_Clear ();
	strcpy (currentmap, "unnamed.map");
	Sys_SetTitle (currentmap);
	g_qeglobals.d_num_entities = 0;

	if (!active_brushes.next)
	{	// first map
		active_brushes.prev = active_brushes.next = &active_brushes;
		selected_brushes.prev = selected_brushes.next = &selected_brushes;
		filtered_brushes.prev = filtered_brushes.next = &filtered_brushes;

		entities.prev = entities.next = &entities;
	}
	else
	{
		while (active_brushes.next != &active_brushes)
			Brush_Free (active_brushes.next);
		while (selected_brushes.next != &selected_brushes)
			Brush_Free (selected_brushes.next);
		while (filtered_brushes.next != &filtered_brushes)
			Brush_Free (filtered_brushes.next);

		while (entities.next != &entities)
			Entity_Free (entities.next);
	}

  if (world_entity)
    Entity_Free(world_entity);
	world_entity = NULL;
}

entity_t *AngledEntity()
{
  entity_t *ent = Map_FindClass ("info_player_start");
	if (!ent)
  {
		ent = Map_FindClass ("info_player_deathmatch");
  }
  if (!ent)
  {
		ent = Map_FindClass ("info_player_deathmatch");
  }
  if (!ent)
  {
    ent = Map_FindClass ("team_CTF_redplayer");
  }
  if (!ent)
  {
    ent = Map_FindClass ("team_CTF_blueplayer");
  }
  if (!ent)
  {
    ent = Map_FindClass ("team_CTF_redspawn");
  }
  if (!ent)
  {
    ent = Map_FindClass ("team_CTF_bluespawn");
  }
  return ent;
}



/*
================
Map_LoadFile
================
*/
void Map_LoadFile (char *filename)
{
    char		*buf;
	entity_t	*ent;
	char         temp[1024];

	Sys_BeginWait ();
	Select_Deselect();
	//SetInspectorMode(W_CONSOLE);

	QE_ConvertDOSToUnixName( temp, filename );
	Sys_Printf ("Map_LoadFile: %s\n", temp );

	Map_Free ();
	//++timo FIXME: maybe even easier to have Group_Init called from Map_Free?
	Group_Init();

	g_qeglobals.d_parsed_brushes = 0;
	strcpy (currentmap, filename);

	if (LoadFile (filename, (void **)&buf) != -1)
	{

		StartTokenParsing (buf);
		g_qeglobals.d_num_entities = 0;

		// Timo
		// will be used in Entity_Parse to detect if a conversion between brush formats is needed
		g_qeglobals.bNeedConvert = false;
		g_qeglobals.bOldBrushes = false;
		g_qeglobals.bPrimitBrushes = false;

		while (1)
		{
			ent = Entity_Parse (false, &active_brushes);
			if (!ent)
				break;
			if (!strcmp(ValueForKey (ent, "classname"), "worldspawn"))
			{
				if (world_entity)
					Sys_Printf ("WARNING: multiple worldspawn\n");
				world_entity = ent;
			}
			else if (!strcmp(ValueForKey (ent, "classname"), "group_info"))
      {
        // it's a group thing!
        Group_Add(ent);
        Entity_Free(ent);
      }
      else
			{
				// add the entity to the end of the entity list
				ent->next = &entities;
				ent->prev = entities.prev;
				entities.prev->next = ent;
				entities.prev = ent;
				g_qeglobals.d_num_entities++;
			}
		}
	}

  free (buf);

	if (!world_entity)
	{
		Sys_Printf ("No worldspawn in map.\n");
		Map_New ();
		return;
	}

    Sys_Printf ("--- LoadMapFile ---\n");
    Sys_Printf ("%s\n", temp );

    Sys_Printf ("%5i brushes\n",  g_qeglobals.d_parsed_brushes );
    Sys_Printf ("%5i entities\n", g_qeglobals.d_num_entities);

	Map_RestoreBetween ();

	Sys_Printf ("Map_BuildAllDisplayLists\n");
    Map_BuildBrushData();

	// reset the "need conversion" flag
	// conversion to the good format done in Map_BuildBrushData
	g_qeglobals.bNeedConvert=false;

	//
	// move the view to a start position
	//
  ent = AngledEntity();

  g_pParentWnd->GetCamera()->Camera().angles[PITCH] = 0;
	if (ent)
	{
		GetVectorForKey (ent, "origin", g_pParentWnd->GetCamera()->Camera().origin);
		GetVectorForKey (ent, "origin", g_pParentWnd->GetXYWnd()->GetOrigin());
		g_pParentWnd->GetCamera()->Camera().angles[YAW] = FloatForKey (ent, "angle");
	}
	else
	{
		g_pParentWnd->GetCamera()->Camera().angles[YAW] = 0;
		VectorCopy (vec3_origin, g_pParentWnd->GetCamera()->Camera().origin);
		VectorCopy (vec3_origin, g_pParentWnd->GetXYWnd()->GetOrigin());
	}

	Map_RegionOff ();


	modified = false;
	Sys_SetTitle (temp);

	Texture_ShowInuse ();

	Sys_EndWait();
	Sys_UpdateWindows (W_ALL);

}

/*
===========
Map_SaveFile
===========
*/
void Map_SaveFile (char *filename, qboolean use_region )
{
	entity_t	*e, *next;
	FILE		*f;
	char         temp[1024];
	int			count;

  if (filename == NULL || strlen(filename) == 0)
  {
    CFileDialog dlgSave(FALSE, "map", NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "Map Files (*.map)|*.map||", AfxGetMainWnd());
    if (dlgSave.DoModal() == IDOK)
      filename = strdup(dlgSave.m_ofn.lpstrFile);
    else 
      return;
  }

	Pointfile_Clear ();
	QE_ConvertDOSToUnixName( temp, filename );

	if (!use_region)
	{
		char	backup[1024];

		// rename current to .bak
		strcpy (backup, filename);
		StripExtension (backup);
		strcat (backup, ".bak");
		_unlink (backup);
		rename (filename, backup);
	}

	Sys_Printf ("Map_SaveFile: %s\n", filename);

	f = fopen(filename, "w");

	if (!f)
	{
		Sys_Printf ("ERROR!!!! Couldn't open %s\n", filename);
		return;
	}

	if (use_region)
  {
		AddRegionBrushes ();
  }

	// write world entity first
	Entity_Write (world_entity, f, use_region);

	// then write all other ents
	count = 1;
	for (e=entities.next ; e != &entities ; e=next)
	{
		next = e->next;
		if (e->brushes.onext == &e->brushes)
    {
			Entity_Free (e);	// no brushes left, so remove it
    }
		else
    {
	   	fprintf (f, "// entity %i\n", count);
	  	count++;
			Entity_Write (e, f, use_region);
    }
	}

	// save the group info stuff
	Group_Save(f);

	fclose (f);

	if (use_region)
		RemoveRegionBrushes ();

	Sys_Printf ("Saved.\n");
	modified = false;

	if ( !strstr( temp, "autosave" ) )
		Sys_SetTitle (temp);

	if (!use_region)
	{
		time_t	timer;
		FILE	*f;

		time (&timer);
		MessageBeep (MB_ICONEXCLAMATION);
		f = fopen ("c:/tstamps.log", "a");
		if (f)
		{
			fprintf (f, "%s", filename);
			//fprintf (f, "%4i : %35s : %s", g_qeglobals.d_workcount, filename, ctime(&timer));
			fclose (f);
			g_qeglobals.d_workcount = 0;
		}
		fclose (f);
		Sys_Status ("Saved.\n", 0);
	}
	
  //Curve_WriteFile (filename);		//.trinity
  //Patch_WriteFile (filename);
}

/*
===========
Map_New
===========
*/
void Map_New (void)
{
	Sys_Printf ("Map_New\n");
	Map_Free ();

  Patch_Cleanup();

	world_entity = (entity_s*)qmalloc(sizeof(*world_entity));
	world_entity->brushes.onext = 
		world_entity->brushes.oprev = &world_entity->brushes;
	SetKeyValue (world_entity, "classname", "worldspawn");
	world_entity->eclass = Eclass_ForName ("worldspawn", true);

	g_pParentWnd->GetCamera()->Camera().angles[YAW] = 0;
	g_pParentWnd->GetCamera()->Camera().angles[PITCH] = 0;