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/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
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 "eclass_doom3.h"
#include "debugging/debugging.h"
#include <map>
#include "ifilesystem.h"
#include "iscriplib.h"
#include "iarchive.h"
#include "qerplugin.h"
#include "generic/callback.h"
#include "string/string.h"
#include "eclasslib.h"
#include "os/path.h"
#include "os/dir.h"
#include "stream/stringstream.h"
#include "moduleobservers.h"
#include "stringio.h"
class RawString
{
const char* m_value;
public:
RawString(const char* value) : m_value(value)
{
}
const char* c_str() const
{
return m_value;
}
};
inline bool operator<(const RawString& self, const RawString& other)
{
return string_less_nocase(self.c_str(), other.c_str());
}
typedef std::map<RawString, EntityClass*> EntityClasses;
EntityClasses g_EntityClassDoom3_classes;
EntityClass *g_EntityClassDoom3_bad = 0;
void EntityClassDoom3_clear()
{
for(EntityClasses::iterator i = g_EntityClassDoom3_classes.begin(); i != g_EntityClassDoom3_classes.end(); ++i)
{
(*i).second->free((*i).second);
}
g_EntityClassDoom3_classes.clear();
}
// entityClass will be inserted only if another of the same name does not already exist.
// if entityClass was inserted, the same object is returned, otherwise the already-existing object is returned.
EntityClass* EntityClassDoom3_insertUnique(EntityClass* entityClass)
{
return (*g_EntityClassDoom3_classes.insert(EntityClasses::value_type(entityClass->name(), entityClass)).first).second;
}
void EntityClassDoom3_forEach(EntityClassVisitor& visitor)
{
for(EntityClasses::iterator i = g_EntityClassDoom3_classes.begin(); i != g_EntityClassDoom3_classes.end(); ++i)
{
visitor.visit((*i).second);
}
}
void EntityClassDoom3_parseUnknown(Tokeniser& tokeniser)
{
//const char* name =
tokeniser.getToken();
//globalOutputStream() << "parsing unknown block " << makeQuoted(name) << "\n";
const char* token = tokeniser.getToken();
ASSERT_MESSAGE(string_equal(token, "{"), "error parsing entity definition");
tokeniser.nextLine();
std::size_t depth = 1;
for(;;)
{
const char* token = tokeniser.getToken();
if(string_equal(token, "}"))
{
if(--depth == 0)
{
tokeniser.nextLine();
break;
}
}
else if(string_equal(token, "{"))
{
++depth;
}
tokeniser.nextLine();
}
}
class Model
{
public:
bool m_resolved;
CopiedString m_mesh;
CopiedString m_skin;
CopiedString m_parent;
typedef std::map<CopiedString, CopiedString> Anims;
Anims m_anims;
Model() : m_resolved(false)
{
}
};
typedef std::map<CopiedString, Model> Models;
Models g_models;
void Model_resolveInheritance(const char* name, Model& model)
{
if(model.m_resolved == false)
{
model.m_resolved = true;
if(!string_empty(model.m_parent.c_str()))
{
Models::iterator i = g_models.find(model.m_parent);
if(i == g_models.end())
{
globalErrorStream() << "model " << name << " inherits unknown model " << model.m_parent.c_str() << "\n";
}
else
{
Model_resolveInheritance((*i).first.c_str(), (*i).second);
model.m_mesh = (*i).second.m_mesh;
model.m_skin = (*i).second.m_skin;
}
}
}
}
void EntityClassDoom3_parseModel(Tokeniser& tokeniser)
{
const char* name = tokeniser.getToken();
Model& model = g_models[name];
const char* token = tokeniser.getToken();
ASSERT_MESSAGE(string_equal(token, "{"), "error parsing model definition");
tokeniser.nextLine();
for(;;)
{
const char* parameter = tokeniser.getToken();
if(string_equal(parameter, "}"))
{
tokeniser.nextLine();
break;
}
else if(string_equal(parameter, "inherit"))
{
model.m_parent = tokeniser.getToken();
}
else if(string_equal(parameter, "remove"))
{
//const char* remove =
tokeniser.getToken();
}
else if(string_equal(parameter, "mesh"))
{
model.m_mesh = tokeniser.getToken();
}
else if(string_equal(parameter, "skin"))
{
model.m_skin = tokeniser.getToken();
}
else if(string_equal(parameter, "offset"))
{
tokeniser.getToken(); // (
tokeniser.getToken();
tokeniser.getToken();
tokeniser.getToken();
tokeniser.getToken(); // )
tokeniser.nextLine();
}
else if(string_equal(parameter, "channel"))
{
//const char* channelName =
tokeniser.getToken();
tokeniser.getToken(); // (
for(;;)
{
const char* end = tokeniser.getToken();
if(string_equal(end, ")"))
{
tokeniser.nextLine();
break;
}
}
}
else if(string_equal(parameter, "anim"))
{
CopiedString animName(tokeniser.getToken());
const char* animFile = tokeniser.getToken();
model.m_anims.insert(Model::Anims::value_type(animName, animFile));
const char* token = tokeniser.getToken();
while(string_equal(token, ","))
{
animFile = tokeniser.getToken();
token = tokeniser.getToken();
}
if(string_equal(token, "{"))
{
for(;;)
{
const char* end = tokeniser.getToken();
if(string_equal(end, "}"))
{
tokeniser.nextLine();
break;
}
tokeniser.nextLine();
}
}
else
{
tokeniser.ungetToken();
}
}
else
{
ERROR_MESSAGE("unknown model parameter: " << makeQuoted(parameter));
}
tokeniser.nextLine();
}
}
inline bool char_isSpaceOrTab(char c)
{
return c == ' ' || c == '\t';
}
inline bool char_isNotSpaceOrTab(char c)
{
return !char_isSpaceOrTab(c);
}
template<typename Predicate>
inline const char* string_find_if(const char* string, Predicate predicate)
{
for(; *string != 0; ++string)
{
if(predicate(*string))
{
return string;
}
}
return string;
}
inline const char* string_findFirstSpaceOrTab(const char* string)
{
return string_find_if(string, char_isSpaceOrTab);
}
inline const char* string_findFirstNonSpaceOrTab(const char* string)
{
return string_find_if(string, char_isNotSpaceOrTab);
}
void EntityClassDoom3_parseEntityDef(Tokeniser& tokeniser)
{
EntityClass* entityClass = Eclass_Alloc();
entityClass->free = &Eclass_Free;
entityClass->m_name = tokeniser.getToken();
const char* token = tokeniser.getToken();
ASSERT_MESSAGE(string_equal(token, "{"), "error parsing entity definition");
tokeniser.nextLine();
StringOutputStream usage(256);
StringOutputStream description(256);
CopiedString* currentDescription = 0;
StringOutputStream* currentString = 0;
for(;;)
{
const char* key = tokeniser.getToken();
const char* last = string_findFirstSpaceOrTab(key);
CopiedString first(key, last);
if(!string_empty(last))
{
last = string_findFirstNonSpaceOrTab(last);
}
if(currentString != 0 && string_equal(key, "\\"))
{
tokeniser.nextLine();
*currentString << " " << tokeniser.getToken();
continue;
}
if(currentDescription != 0)
{
*currentDescription = description.c_str();
description.clear();
currentDescription = 0;
}
currentString = 0;
if(string_equal(key, "}"))
{
tokeniser.nextLine();
break;
}
else if(string_equal(key, "model"))
{
entityClass->fixedsize = true;
StringOutputStream buffer(256);
buffer << PathCleaned(tokeniser.getToken());
entityClass->m_modelpath = buffer.c_str();
}
else if(string_equal(key, "editor_color"))
{
const char* value = tokeniser.getToken();
if(!string_empty(value))
{
entityClass->colorSpecified = true;
bool success = string_parse_vector3(value, entityClass->color);
ASSERT_MESSAGE(success, "editor_color: parse error");
}
}
else if(string_equal(key, "editor_ragdoll"))
{
//bool ragdoll = atoi(tokeniser.getToken()) != 0;
tokeniser.getToken();
}
else if(string_equal(key, "editor_mins"))
{
entityClass->sizeSpecified = true;
const char* value = tokeniser.getToken();
if(!string_empty(value) && !string_equal(value, "?"))
{
entityClass->fixedsize = true;
bool success = string_parse_vector3(value, entityClass->mins);
ASSERT_MESSAGE(success, "editor_mins: parse error");
}
}
else if(string_equal(key, "editor_maxs"))
{
entityClass->sizeSpecified = true;
const char* value = tokeniser.getToken();
if(!string_empty(value) && !string_equal(value, "?"))
{
entityClass->fixedsize = true;
bool success = string_parse_vector3(value, entityClass->maxs);
ASSERT_MESSAGE(success, "editor_maxs: parse error");
}
}
else if(string_equal(key, "editor_usage"))
{
const char* value = tokeniser.getToken();
usage << value;
currentString = &usage;
}
else if(string_equal_n(key, "editor_usage", 12))
{
const char* value = tokeniser.getToken();
usage << "\n" << value;
currentString = &usage;
}
else if(string_equal(key, "editor_rotatable")
|| string_equal(key, "editor_showangle")
|| string_equal(key, "editor_mover")
|| string_equal(key, "editor_model")
|| string_equal(key, "editor_material")
|| string_equal(key, "editor_combatnode")
|| (!string_empty(last) && string_equal(first.c_str(), "editor_gui"))
|| string_equal_n(key, "editor_copy", 11))
{
tokeniser.getToken();
}
else if(!string_empty(last) && (string_equal(first.c_str(), "editor_var") || string_equal(first.c_str(), "editor_string")))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "string";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_float"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "string";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_snd"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "sound";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_bool"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "boolean";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_int"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "integer";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_model"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "model";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && string_equal(first.c_str(), "editor_color"))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "color";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(!string_empty(last) && (string_equal(first.c_str(), "editor_material") || string_equal(first.c_str(), "editor_mat")))
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, last).second;
attribute.m_type = "shader";
currentDescription = &attribute.m_description;
currentString = &description;
description << tokeniser.getToken();
}
else if(string_equal(key, "inherit"))
{
entityClass->inheritanceResolved = false;
ASSERT_MESSAGE(entityClass->m_parent.empty(), "only one 'inherit' supported per entityDef");
entityClass->m_parent.push_back(tokeniser.getToken());
}
// begin quake4-specific keys
else if(string_equal(key, "editor_targetonsel"))
{
//const char* value =
tokeniser.getToken();
}
else if(string_equal(key, "editor_menu"))
{
//const char* value =
tokeniser.getToken();
}
else if(string_equal(key, "editor_ignore"))
{
//const char* value =
tokeniser.getToken();
}
// end quake4-specific keys
else
{
ASSERT_MESSAGE(!string_equal_n(key, "editor_", 7), "unsupported editor key: " << makeQuoted(key));
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, key).second;
attribute.m_type = "string";
attribute.m_value = tokeniser.getToken();
}
tokeniser.nextLine();
}
entityClass->m_comments = usage.c_str();
if(string_equal(entityClass->m_name.c_str(), "light"))
{
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "light_radius").second;
attribute.m_type = "vector3";
attribute.m_value = "300 300 300";
}
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "light_center").second;
attribute.m_type = "vector3";
}
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "noshadows").second;
attribute.m_type = "boolean";
attribute.m_value = "0";
}
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "nospecular").second;
attribute.m_type = "boolean";
attribute.m_value = "0";
}
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "nodiffuse").second;
attribute.m_type = "boolean";
attribute.m_value = "0";
}
{
EntityClassAttribute& attribute = EntityClass_insertAttribute(*entityClass, "falloff").second;
attribute.m_type = "real";
}
}
EntityClass* inserted = EntityClassDoom3_insertUnique(entityClass);
if(inserted != entityClass)
{
globalErrorStream() << "entityDef " << entityClass->name() << " is already defined, second definition ignored\n";
eclass_capture_state(entityClass); // finish constructing the entity so that it can be destroyed cleanly.
entityClass->free(entityClass);
}
}
void EntityClassDoom3_parse(TextInputStream& inputStream)
{
Tokeniser& tokeniser = GlobalScriptLibrary().m_pfnNewScriptTokeniser(inputStream);
tokeniser.nextLine();
for(;;)
{
const char* blockType = tokeniser.getToken();
if(blockType == 0)
{
break;
}
if(string_equal(blockType, "entityDef"))
{
EntityClassDoom3_parseEntityDef(tokeniser);
}
else if(string_equal(blockType, "model"))
{
EntityClassDoom3_parseModel(tokeniser);
}
else
{
EntityClassDoom3_parseUnknown(tokeniser);
}
}
tokeniser.release();
}
void EntityClassDoom3_loadFile(const char* filename)
{
globalOutputStream() << "parsing entity classes from " << makeQuoted(filename) << "\n";
StringOutputStream fullname(256);
fullname << "def/" << filename;
ArchiveTextFile* file = GlobalFileSystem().openTextFile(fullname.c_str());
if(file != 0)
{
EntityClassDoom3_parse(file->getInputStream());
file->release();
}
}
EntityClass* EntityClassDoom3_findOrInsert(const char *name, bool has_brushes)
{
ASSERT_NOTNULL(name);
if(string_empty(name))
{
return g_EntityClassDoom3_bad;
}
EntityClasses::iterator i = g_EntityClassDoom3_classes.find(name);
if(i != g_EntityClassDoom3_classes.end()
//&& string_equal((*i).first, name)
)
{
return (*i).second;
}
EntityClass* e = EntityClass_Create_Default(name, has_brushes);
EntityClass* inserted = EntityClassDoom3_insertUnique(e);
ASSERT_MESSAGE(inserted == e, "");
return inserted;
}
const ListAttributeType* EntityClassDoom3_findListType(const char* name)
{
return 0;
}
void EntityClass_resolveInheritance(EntityClass* derivedClass)
{
if(derivedClass->inheritanceResolved == false)
{
derivedClass->inheritanceResolved = true;
EntityClasses::iterator i = g_EntityClassDoom3_classes.find(derivedClass->m_parent.front().c_str());
if(i == g_EntityClassDoom3_classes.end())
{
globalErrorStream() << "failed to find entityDef " << makeQuoted(derivedClass->m_parent.front().c_str()) << " inherited by " << makeQuoted(derivedClass->m_name.c_str()) << "\n";
}
else
{
EntityClass* parentClass = (*i).second;
EntityClass_resolveInheritance(parentClass);
if(!derivedClass->colorSpecified)
{
derivedClass->colorSpecified = parentClass->colorSpecified;
derivedClass->color = parentClass->color;
}
if(!derivedClass->sizeSpecified)
{
derivedClass->sizeSpecified = parentClass->sizeSpecified;
derivedClass->mins = parentClass->mins;
derivedClass->maxs = parentClass->maxs;
derivedClass->fixedsize = parentClass->fixedsize;
}
for(EntityClassAttributes::iterator j = parentClass->m_attributes.begin(); j != parentClass->m_attributes.end(); ++j)
{
EntityClass_insertAttribute(*derivedClass, (*j).first.c_str(), (*j).second);
}
}
}
}
class EntityClassDoom3 : public ModuleObserver
{
std::size_t m_unrealised;
ModuleObservers m_observers;
public:
EntityClassDoom3() : m_unrealised(2)
{
}
void realise()
{
if(--m_unrealised == 0)
{
globalOutputStream() << "searching vfs directory " << makeQuoted("def") << " for *.def\n";
GlobalFileSystem().forEachFile("def/", "def", FreeCaller1<const char*, EntityClassDoom3_loadFile>());
{
for(Models::iterator i = g_models.begin(); i != g_models.end(); ++i)
{
Model_resolveInheritance((*i).first.c_str(), (*i).second);
}
}
{
for(EntityClasses::iterator i = g_EntityClassDoom3_classes.begin(); i != g_EntityClassDoom3_classes.end(); ++i)
{
EntityClass_resolveInheritance((*i).second);
if(!string_empty((*i).second->m_modelpath.c_str()))
{
Models::iterator j = g_models.find((*i).second->m_modelpath);
if(j != g_models.end())
{
(*i).second->m_modelpath = (*j).second.m_mesh;
(*i).second->m_skin = (*j).second.m_skin;
}
}
eclass_capture_state((*i).second);
StringOutputStream usage(256);
usage << "-------- KEYS --------\n";
for(EntityClassAttributes::iterator j = (*i).second->m_attributes.begin(); j != (*i).second->m_attributes.end(); ++j)
{
const char* name = EntityClassAttributePair_getName(*j);
const char* description = EntityClassAttributePair_getDescription(*j);
if(!string_equal(name, description))
{
usage << EntityClassAttributePair_getName(*j) << " : " << EntityClassAttributePair_getDescription(*j) << "\n";
}
}
(*i).second->m_comments = usage.c_str();
}
}
m_observers.realise();
}
}
void unrealise()
{
if(++m_unrealised == 1)
{
m_observers.unrealise();
EntityClassDoom3_clear();
}
}
void attach(ModuleObserver& observer)
{
m_observers.attach(observer);
}
void detach(ModuleObserver& observer)
{
m_observers.detach(observer);
}
};
EntityClassDoom3 g_EntityClassDoom3;
void EntityClassDoom3_attach(ModuleObserver& observer)
{
g_EntityClassDoom3.attach(observer);
}
void EntityClassDoom3_detach(ModuleObserver& observer)
{
g_EntityClassDoom3.detach(observer);
}
void EntityClassDoom3_realise()
{
g_EntityClassDoom3.realise();
}
void EntityClassDoom3_unrealise()
{
g_EntityClassDoom3.unrealise();
}
void EntityClassDoom3_construct()
{
GlobalFileSystem().attach(g_EntityClassDoom3);
// start by creating the default unknown eclass
g_EntityClassDoom3_bad = EClass_Create("UNKNOWN_CLASS", Vector3(0.0f, 0.5f, 0.0f), "");
EntityClassDoom3_realise();
}
void EntityClassDoom3_destroy()
{
EntityClassDoom3_unrealise();
g_EntityClassDoom3_bad->free(g_EntityClassDoom3_bad);
GlobalFileSystem().detach(g_EntityClassDoom3);
}
class EntityClassDoom3Dependencies : public GlobalFileSystemModuleRef, public GlobalShaderCacheModuleRef
{
};
class EntityClassDoom3API
{
EntityClassManager m_eclassmanager;
public:
typedef EntityClassManager Type;
STRING_CONSTANT(Name, "doom3");
EntityClassDoom3API()
{
EntityClassDoom3_construct();
m_eclassmanager.findOrInsert = &EntityClassDoom3_findOrInsert;
m_eclassmanager.findListType = &EntityClassDoom3_findListType;
m_eclassmanager.forEach = &EntityClassDoom3_forEach;
m_eclassmanager.attach = &EntityClassDoom3_attach;
m_eclassmanager.detach = &EntityClassDoom3_detach;
m_eclassmanager.realise = &EntityClassDoom3_realise;
m_eclassmanager.unrealise = &EntityClassDoom3_unrealise;
}
~EntityClassDoom3API()
{
EntityClassDoom3_destroy();
}
EntityClassManager* getTable()
{
return &m_eclassmanager;
}
};
#include "modulesystem/singletonmodule.h"
#include "modulesystem/moduleregistry.h"
typedef SingletonModule<EntityClassDoom3API, EntityClassDoom3Dependencies> EntityClassDoom3Module;
typedef Static<EntityClassDoom3Module> StaticEntityClassDoom3Module;
StaticRegisterModule staticRegisterEntityClassDoom3(StaticEntityClassDoom3Module::instance());
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