378 lines
9.2 KiB
C++
378 lines
9.2 KiB
C++
/*
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Copyright (C) 1999-2006 Id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "eclass_def.h"
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#include "iscriplib.h"
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#include "ifilesystem.h"
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#include "iarchive.h"
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#include "eclasslib.h"
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#include "stream/stringstream.h"
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#include "stream/textfilestream.h"
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#include "modulesystem/moduleregistry.h"
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#include "os/path.h"
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const char *EClass_GetExtension()
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{
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return "def";
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}
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void Eclass_ScanFile(EntityClassCollector &collector, const char *filename);
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#include "modulesystem/singletonmodule.h"
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class EntityClassDefDependencies : public GlobalShaderCacheModuleRef, public GlobalScripLibModuleRef {
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};
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class EclassDefAPI {
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EntityClassScanner m_eclassdef;
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public:
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typedef EntityClassScanner Type;
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STRING_CONSTANT(Name, "def");
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EclassDefAPI()
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{
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m_eclassdef.scanFile = &Eclass_ScanFile;
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m_eclassdef.getExtension = &EClass_GetExtension;
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}
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EntityClassScanner *getTable()
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{
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return &m_eclassdef;
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}
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};
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typedef SingletonModule<EclassDefAPI, EntityClassDefDependencies> EclassDefModule;
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typedef Static<EclassDefModule> StaticEclassDefModule;
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StaticRegisterModule staticRegisterEclassDef(StaticEclassDefModule::instance());
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#include "string/string.h"
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#include <stdlib.h>
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char com_token[1024];
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bool com_eof;
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/*
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==============
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COM_Parse
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Parse a token out of a string
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==============
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*/
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const char *COM_Parse(const char *data)
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{
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int c;
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int len;
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len = 0;
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com_token[0] = 0;
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if (!data) {
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return 0;
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}
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// skip whitespace
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skipwhite:
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while ((c = *data) <= ' ') {
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if (c == 0) {
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com_eof = true;
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return 0; // end of file;
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}
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data++;
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}
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// skip // comments
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if (c == '/' && data[1] == '/') {
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while (*data && *data != '\n') {
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data++;
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}
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goto skipwhite;
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}
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// handle quoted strings specially
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if (c == '\"') {
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data++;
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do {
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c = *data++;
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if (c == '\"') {
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com_token[len] = 0;
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return data;
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}
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com_token[len] = c;
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len++;
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} while (1);
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}
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// parse single characters
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if (c == '{' || c == '}' || c == ')' || c == '(' || c == '\'' || c == ':') {
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com_token[len] = c;
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len++;
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com_token[len] = 0;
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return data + 1;
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}
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// parse a regular word
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do {
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com_token[len] = c;
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data++;
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len++;
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c = *data;
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if (c == '{' || c == '}' || c == ')' || c == '(' || c == '\'' || c == ':') {
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break;
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}
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} while (c > 32);
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com_token[len] = 0;
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return data;
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}
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const char *Get_COM_Token()
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{
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return com_token;
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}
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const char *debugname;
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void setSpecialLoad(EntityClass *e, const char *pWhat, CopiedString &p)
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{
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// Hydra: removed some amazingly bad cstring usage, whoever wrote that
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// needs to be taken out and shot.
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const char *pText = 0;
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const char *where = 0;
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where = strstr(e->comments(), pWhat);
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if (!where) {
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return;
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}
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pText = where + strlen(pWhat);
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if (*pText == '\"') {
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pText++;
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}
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where = strchr(pText, '\"');
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if (where) {
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p = StringRange(pText, where);
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} else {
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p = pText;
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}
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}
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#include "eclasslib.h"
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/*
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the classname, color triple, and bounding box are parsed out of comments
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A ? size means take the exact brush size.
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/ *QUAKED <classname> (0 0 0) ?
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/ *QUAKED <classname> (0 0 0) (-8 -8 -8) (8 8 8)
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Flag names can follow the size description:
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/ *QUAKED func_door (0 .5 .8) ? START_OPEN STONE_SOUND DOOR_DONT_LINK GOLD_KEY SILVER_KEY
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*/
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EntityClass *Eclass_InitFromText(const char *text)
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{
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EntityClass *e = Eclass_Alloc();
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e->free = &Eclass_Free;
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// grab the name
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text = COM_Parse(text);
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e->m_name = Get_COM_Token();
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debugname = e->name();
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{
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// grab the color, reformat as texture name
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int r = sscanf(text, " (%f %f %f)", &e->color[0], &e->color[1], &e->color[2]);
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if (r != 3) {
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return e;
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}
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eclass_capture_state(e);
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}
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while (*text != ')') {
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if (!*text) {
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return 0;
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}
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text++;
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}
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text++;
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// get the size
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text = COM_Parse(text);
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if (Get_COM_Token()[0] == '(') { // parse the size as two vectors
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e->fixedsize = true;
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int r = sscanf(text, "%f %f %f) (%f %f %f)", &e->mins[0], &e->mins[1], &e->mins[2],
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&e->maxs[0], &e->maxs[1], &e->maxs[2]);
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if (r != 6) {
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return 0;
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}
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for (int i = 0; i < 2; i++) {
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while (*text != ')') {
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if (!*text) {
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return 0;
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}
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text++;
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}
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text++;
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}
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}
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char parms[256];
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// get the flags
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{
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// copy to the first /n
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char *p = parms;
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while (*text && *text != '\n') {
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*p++ = *text++;
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}
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*p = 0;
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text++;
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}
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{
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// any remaining words are parm flags
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const char *p = parms;
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for (std::size_t i = 0; i < MAX_FLAGS; i++) {
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p = COM_Parse(p);
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if (!p) {
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break;
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}
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strcpy(e->flagnames[i], Get_COM_Token());
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}
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}
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e->m_comments = text;
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setSpecialLoad(e, "model=", e->m_modelpath);
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StringOutputStream buffer(string_length(e->m_modelpath.c_str()));
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buffer << PathCleaned(e->m_modelpath.c_str());
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e->m_modelpath = buffer.c_str();
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if (!e->fixedsize) {
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EntityClass_insertAttribute(*e, "angle", EntityClassAttribute("direction", "Direction", "0"));
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} else {
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EntityClass_insertAttribute(*e, "angle", EntityClassAttribute("angle", "Yaw Angle", "0"));
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}
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EntityClass_insertAttribute(*e, "model", EntityClassAttribute("model", "Model"));
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EntityClass_insertAttribute(*e, "noise", EntityClassAttribute("sound", "Sound"));
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return e;
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}
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void Eclass_ScanFile(EntityClassCollector &collector, const char *filename)
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{
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EntityClass *e;
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TextFileInputStream inputFile(filename);
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if (inputFile.failed()) {
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globalErrorStream() << "ScanFile: " << filename << " not found\n";
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return;
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}
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globalOutputStream() << "ScanFile: " << filename << "\n";
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enum EParserState {
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eParseDefault,
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eParseSolidus,
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eParseComment,
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eParseQuakeED,
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eParseEntityClass,
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eParseEntityClassEnd,
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} state = eParseDefault;
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const char *quakeEd = "QUAKED";
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const char *p = 0;
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StringBuffer buffer;
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SingleCharacterInputStream<TextFileInputStream> bufferedInput(inputFile);
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for (;;) {
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char c;
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if (!bufferedInput.readChar(c)) {
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break;
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}
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switch (state) {
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case eParseDefault:
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if (c == '/') {
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state = eParseSolidus;
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}
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break;
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case eParseSolidus:
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if (c == '/') {
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state = eParseComment;
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} else if (c == '*') {
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p = quakeEd;
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state = eParseQuakeED;
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}
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break;
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case eParseComment:
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if (c == '\n') {
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state = eParseDefault;
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}
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break;
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case eParseQuakeED:
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if (c == *p) {
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if (*(++p) == '\0') {
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state = eParseEntityClass;
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}
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} else {
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state = eParseDefault;
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}
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break;
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case eParseEntityClass:
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if (c == '*') {
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state = eParseEntityClassEnd;
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} else {
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buffer.push_back(c);
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}
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break;
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case eParseEntityClassEnd:
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if (c == '/') {
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e = Eclass_InitFromText(buffer.c_str());
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state = eParseDefault;
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if (e) {
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collector.insert(e);
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} else {
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globalErrorStream() << "Error parsing: " << debugname << " in " << filename << "\n";
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}
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buffer.clear();
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state = eParseDefault;
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} else {
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buffer.push_back('*');
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buffer.push_back(c);
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state = eParseEntityClass;
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}
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break;
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}
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}
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}
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