gtkradiant/plugins/model/plugin.cpp

/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant 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.

GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "plugin.h"

// toolbar implementation

class CFlushReloadSelectedToolbarButton : public IToolbarButton
{
public:
  virtual const char* getImage() const
  {
    return "model_reload_entity.bmp";
  }
  virtual const char* getText() const
  {
    return "Reload";
  }
  virtual const char* getTooltip() const
  {
    return "Flush & Reload Selected Model";
  }
  virtual void activate() const
  {
    DoFlushReloadSelected();
  }
  virtual EType getType() const
  {
    return eButton;
  }
};

CFlushReloadSelectedToolbarButton g_flushreloadselected;

unsigned int ToolbarButtonCount()
{
  return 1;
}

const IToolbarButton* GetToolbarButton(unsigned int index)
{
  return &g_flushreloadselected;
}

// =============================================================================
// Pico utility functions

#include "picomodel.h"

void PicoPrintFunc( int level, const char *str )
{
	if( str == NULL )
		return;
	switch( level )
	{
		case PICO_NORMAL:
			Sys_Printf( "%s\n", str );
			break;
		
		case PICO_VERBOSE:
			Sys_FPrintf( SYS_VRB, "%s\n", str );
			break;
		
		case PICO_WARNING:
			Sys_Printf( "WARNING: %s\n", str );
			break;
		
		case PICO_ERROR:
			Sys_FPrintf( SYS_VRB, "ERROR: %s\n", str );
			break;
		
		case PICO_FATAL:
      Sys_Printf( "ERROR: %s\n", str );
			break;
	}
}

void PicoLoadFileFunc( char *name, byte **buffer, int *bufSize )
{
	*bufSize = vfsLoadFile( (const char*) name, (void**) buffer, 0 );
}

void PicoFreeFileFunc( void* file )
{
	vfsFreeFile(file);
}

static void initialise()
{
	PicoInit();
	PicoSetMallocFunc( malloc );
	PicoSetFreeFunc( free );
	PicoSetPrintFunc( PicoPrintFunc );
	PicoSetLoadFileFunc( PicoLoadFileFunc );
	PicoSetFreeFileFunc( PicoFreeFileFunc );
}

static void add_model_apis(CSynapseClient& client)
{
  const picoModule_t** modules = PicoModuleList( NULL );
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
      for(unsigned int j = 0; module->defaultExts[j] != NULL; j++)
        client.AddAPI(MODEL_MAJOR, module->defaultExts[j], sizeof(_QERPlugModelTable));
  }   
}

static bool model_is_supported(const char* extension)
{
  const picoModule_t** modules = PicoModuleList( NULL );
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
      for(unsigned int j = 0; module->defaultExts[j] != NULL; j++)
        if(strcmp(extension, module->defaultExts[j]) == 0)
          return true;
  }
  return false;
}

void init_filetypes()
{
  const picoModule_t **modules = PicoModuleList(NULL);
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
    {
      for(char*const* ext = module->defaultExts; *ext != NULL; ++ext)
      {
        char buf[16];
        buf[0] = '*';
        buf[1] = '.';
        strcpy(buf+2, *ext);
        GetFileTypeRegistry()->addType(MODEL_MAJOR, filetype_t(module->displayName, buf));
      }
    }
  }
}

// plugin implementation

static const char *PLUGIN_NAME = "Model loading module";
static const char *PLUGIN_COMMANDS = "About;-;Flush & Reload Models;Flush & Reload Selected";
static const char *PLUGIN_ABOUT = "Model Module v1.0 for GtkRadiant\nby Arnout van Meer (rr2do2@splashdamage.com)\n\nBased on the MD3Model Module by SPoG\nPicoModel Library Copyright (c) 2002, Randy Reddig & seaw0lf\n\nSupported models:\n";

extern "C" const char* QERPlug_Init (void *hApp, void* pMainWidget)
{
  init_filetypes();
  return (char *) PLUGIN_NAME;
}

extern "C" const char* QERPlug_GetName ()
{
  return (char *) PLUGIN_NAME;
}

extern "C" const char* QERPlug_GetCommandList ()
{
  return (char *) PLUGIN_COMMANDS;
}

extern "C" void QERPlug_Dispatch (const char *p, vec3_t vMin, vec3_t vMax, bool bSingleBrush)
{
  if( !strcmp( p, "Flush & Reload Selected" ) )
    DoFlushReloadSelected();
  else if( !strcmp( p, "Flush & Reload Models" ) )
    DoFlushReloadAll();
  else if( !strcmp( p, "About" ) ) {
    const picoModule_t** modules = PicoModuleList( NULL );
    char about_buf[1024];
    strncpy(about_buf, PLUGIN_ABOUT, sizeof(about_buf) - 1);
    while(*modules != NULL) {
      const picoModule_t* module = *modules++;
      strncat(about_buf, module->displayName, sizeof(about_buf) - 1);
      strncat(about_buf, " (", sizeof(about_buf) - 1);
      strncat(about_buf, module->defaultExts[0], sizeof(about_buf) - 1);
      strncat(about_buf, ")\n\t", sizeof(about_buf) - 1);
      strncat(about_buf, module->copyright, sizeof(about_buf) - 1);
      strncat(about_buf, "\n", sizeof(about_buf) - 1);
    }
    g_FuncTable.m_pfnMessageBox(NULL, about_buf, "About", MB_OK, NULL);
  }
}


void DoFlushReloadSelected() {
}

void DoFlushReloadAll() {
  GetModelCache()->RefreshAll();
}

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

// function tables
_QERFuncTable_1 g_FuncTable;
_QERQglTable g_QglTable;
_QERShadersTable g_ShadersTable;
_QERFileSystemTable g_FileSystemTable;

// =============================================================================
// SYNAPSE

CSynapseServer* g_pSynapseServer = NULL;
CSynapseClientModel g_SynapseClient;

static const XMLConfigEntry_t entries[] = 
  { { SHADERS_MAJOR, SYN_REQUIRE, sizeof(g_ShadersTable), &g_ShadersTable }, 
    { VFS_MAJOR, SYN_REQUIRE, sizeof(g_FileSystemTable), &g_FileSystemTable },
    { NULL, SYN_UNKNOWN, 0, NULL } };

#if __GNUC__ >= 4
#pragma GCC visibility push(default)
#endif
extern "C" CSynapseClient* SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces( const char *version, CSynapseServer *pServer ) {
#if __GNUC__ >= 4
#pragma GCC visibility pop
#endif
  if (strcmp(version, SYNAPSE_VERSION))
  {
    Syn_Printf("ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version);
    return NULL;
  }
  g_pSynapseServer = pServer;
  g_pSynapseServer->IncRef();
  Set_Syn_Printf( g_pSynapseServer->Get_Syn_Printf() );

  initialise();
  
  add_model_apis(g_SynapseClient);
  g_SynapseClient.AddAPI(TOOLBAR_MAJOR, "model", sizeof(_QERPlugToolbarTable));
  g_SynapseClient.AddAPI(PLUGIN_MAJOR, "model", sizeof(_QERPluginTable));

  g_SynapseClient.AddAPI(RADIANT_MAJOR, NULL, sizeof(g_FuncTable), SYN_REQUIRE, &g_FuncTable);
  g_SynapseClient.AddAPI(QGL_MAJOR, NULL, sizeof(g_QglTable), SYN_REQUIRE, &g_QglTable);

  if ( !g_SynapseClient.ConfigXML( pServer, NULL, entries ) ) {
    return NULL;
  }
  
  return &g_SynapseClient;
}

bool CSynapseClientModel::RequestAPI(APIDescriptor_t *pAPI)
{
  if (!strcmp(pAPI->major_name, MODEL_MAJOR))
  {
    _QERPlugModelTable* pTable= static_cast<_QERPlugModelTable*>(pAPI->mpTable);

    if (model_is_supported(pAPI->minor_name))
    {
      pTable->m_pfnLoadModel = &LoadModel;
      return true;
    }
  }
  else if (!strcmp(pAPI->major_name, TOOLBAR_MAJOR))
  {
    _QERPlugToolbarTable* pTable= static_cast<_QERPlugToolbarTable*>(pAPI->mpTable);

    pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
    pTable->m_pfnGetToolbarButton = &GetToolbarButton;
    return true;
  }
  else if (!strcmp(pAPI->major_name, PLUGIN_MAJOR))
  {
    _QERPluginTable* pTable= static_cast<_QERPluginTable*>(pAPI->mpTable);

    pTable->m_pfnQERPlug_Init = QERPlug_Init;
    pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
    pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
    pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
    return true;
  }

  Syn_Printf("ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo());
  return false;
}

#include "version.h"

const char* CSynapseClientModel::GetInfo()
{
  return "picomodel loader module built " __DATE__ " " RADIANT_VERSION;
}

const char* CSynapseClientModel::GetName()
{
  return "model";
}