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def_main.cpp
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def_main.cpp
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/** @file def_main.cpp Definition subsystem.
*
* @authors Copyright © 2003-2014 Jaakko Keränen <jaakko.keranen@iki.fi>
* @authors Copyright © 2005-2015 Daniel Swanson <danij@dengine.net>
* @authors Copyright © 2006 Jamie Jones <jamie_jones_au@yahoo.com.au>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>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</small>
*/
#define DENG_NO_API_MACROS_DEFINITIONS
#include "def_main.h"
#include <cctype>
#include <cstring>
#include <QMap>
#include <QTextStream>
#include <de/findfile.h>
#include <de/App>
#include <de/NativePath>
#include <de/RecordValue>
#include <doomsday/doomsdayapp.h>
#include <doomsday/console/cmd.h>
#include <doomsday/defs/decoration.h>
#include <doomsday/defs/dedfile.h>
#include <doomsday/defs/dedparser.h>
#include <doomsday/defs/material.h>
#include <doomsday/defs/sky.h>
#include <doomsday/defs/state.h>
#include <doomsday/filesys/fs_main.h>
#include <doomsday/filesys/fs_util.h>
#include <doomsday/filesys/sys_direc.h>
#include <doomsday/resource/manifest.h>
#include <doomsday/world/xg.h>
#include "dd_main.h"
#include "dd_def.h"
#include "api_def.h"
#include "api_sound.h"
#include "Generator"
#ifdef __CLIENT__
# include "render/rend_particle.h"
#endif
#include "resource/materialdetaillayer.h"
#include "resource/materialshinelayer.h"
#include "resource/materialtexturelayer.h"
#ifdef __CLIENT__
# include "resource/materiallightdecoration.h"
#endif
using namespace de;
#define LOOPi(n) for(i = 0; i < (n); ++i)
#define LOOPk(n) for(k = 0; k < (n); ++k)
ded_t defs; ///< The main definitions database.
RuntimeDefs runtimeDefs;
static bool defsInited;
static mobjinfo_t *gettingFor;
static inline FS1 &fileSys()
{
return App_FileSystem();
}
static inline ResourceSystem &resSys()
{
return App_ResourceSystem();
}
void RuntimeDefs::clear()
{
for(dint i = 0; i < sounds.size(); ++i)
{
Str_Free(&sounds[i].external);
}
sounds.clear();
mobjInfo.clear();
states.clear();
texts.clear();
stateInfo.clear();
}
void Def_Init()
{
::runtimeDefs.clear();
::defs.clear();
// Make the definitions visible in the global namespace.
App::app().scriptSystem().addNativeModule("Defs", defs.names);
// Constants for definitions.
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_SPAWN);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_SEE);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_PAIN);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_MELEE);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_MISSILE);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_CRASH);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_DEATH);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_XDEATH);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SN_RAISE);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SDN_ACTIVE);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SDN_ATTACK);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SDN_DEATH);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SDN_PAIN);
DENG2_ADD_NUMBER_CONSTANT(defs.names, SDN_SEE);
}
void Def_Destroy()
{
App::app().scriptSystem().removeNativeModule("Defs");
::defs.clear();
// Destroy the databases.
::runtimeDefs.clear();
::defsInited = false;
}
state_t *Def_GetState(dint num)
{
if(num >= 0 && num < ::defs.states.size())
{
return &::runtimeDefs.states[num];
}
return nullptr; // Not found.
}
ded_compositefont_t *Def_GetCompositeFont(char const *uri)
{
return ::defs.getCompositeFont(uri);
}
/// @todo $revise-texture-animation
static ded_reflection_t *tryFindReflection(de::Uri const &uri, /* bool hasExternal,*/ bool isCustom)
{
for(dint i = ::defs.reflections.size() - 1; i >= 0; i--)
{
ded_reflection_t &def = ::defs.reflections[i];
if(!def.material || *def.material != uri) continue;
/*
if(hasExternal)
{
if(!(def.flags & REFF_EXTERNAL)) continue;
}
else */
if(!isCustom)
{
if(def.flags & REFF_NO_IWAD) continue;
}
else
{
if(!(def.flags & REFF_PWAD)) continue;
}
return &def;
}
return nullptr; // Not found.
}
/// @todo $revise-texture-animation
static ded_detailtexture_t *tryFindDetailTexture(de::Uri const &uri, /*bool hasExternal,*/ bool isCustom)
{
for(dint i = ::defs.details.size() - 1; i >= 0; i--)
{
ded_detailtexture_t &def = ::defs.details[i];
for(dint k = 0; k < 2; ++k)
{
de::Uri const *matUri = (k == 0 ? def.material1 : def.material2);
if(!matUri || *matUri != uri) continue;
/*if(hasExternal)
{
if(!(def.flags & DTLF_EXTERNAL)) continue;
}
else*/
if(!isCustom)
{
if(def.flags & DTLF_NO_IWAD) continue;
}
else
{
if(!(def.flags & DTLF_PWAD)) continue;
}
return &def;
}
}
return nullptr; // Not found.
}
ded_ptcgen_t *Def_GetGenerator(de::Uri const &uri)
{
if(uri.isEmpty()) return nullptr;
for(dint i = 0; i < ::defs.ptcGens.size(); ++i)
{
ded_ptcgen_t *def = &::defs.ptcGens[i];
if(!def->material) continue;
// Is this suitable?
if(*def->material == uri)
return def;
#if 0 /// @todo $revise-texture-animation
if(def->flags & PGF_GROUP)
{
// Generator triggered by all materials in the (animation) group.
// A search is necessary only if we know both the used material and
// the specified material in this definition are in *a* group.
if(Material_IsGroupAnimated(defMat) && Material_IsGroupAnimated(mat) &&
&Material_AnimGroup(defMat) == &Material_AnimGroup(mat))
{
// Both are in this group! This def will do.
return def;
}
}
#endif
}
return nullptr; // None found.
}
ded_ptcgen_t *Def_GetGenerator(uri_s const *uri)
{
if(!uri) return nullptr;
return Def_GetGenerator(reinterpret_cast<de::Uri const &>(*uri));
}
ded_ptcgen_t *Def_GetDamageGenerator(int mobjType)
{
// Search for a suitable definition.
for(dint i = 0; i < ::defs.ptcGens.size(); ++i)
{
ded_ptcgen_t *def = &::defs.ptcGens[i];
// It must be for this type of mobj.
if(def->damageNum == mobjType)
return def;
}
return nullptr;
}
/**
* The following escape sequences are un-escaped:
* <pre>
* \\n Newline
* \\r Carriage return
* \\t Tab
* \\\_ Space
* \\s Space
* </pre>
*/
static void Def_InitTextDef(ddtext_t *txt, char const *str)
{
DENG2_ASSERT(txt);
// Handle null pointers with "".
if(!str) str = "";
txt->text = (char *) M_Calloc(qstrlen(str) + 1);
char const *in = str;
char *out = txt->text;
for(; *in; out++, in++)
{
if(*in == '\\')
{
in++;
if(*in == 'n') *out = '\n'; // Newline.
else if(*in == 'r') *out = '\r'; // Carriage return.
else if(*in == 't') *out = '\t'; // Tab.
else if(*in == '_'
|| *in == 's') *out = ' '; // Space.
else
{
*out = *in;
}
}
else
{
*out = *in;
}
}
// Adjust buffer to fix exactly.
txt->text = (char *) M_Realloc(txt->text, qstrlen(txt->text) + 1);
}
/**
* Prints a count with a 2-space indentation.
*/
static String defCountMsg(dint count, String const &label)
{
if(!::verbose && !count)
return ""; // Don't print zeros if not verbose.
return String(_E(Ta) " %1 " _E(Tb) "%2\n").arg(count).arg(label);
}
/**
* Read all DD_DEFNS lumps in the primary lump index.
*/
static void Def_ReadLumpDefs()
{
LOG_AS("Def_ReadLumpDefs");
LumpIndex const &lumpIndex = fileSys().nameIndex();
LumpIndex::FoundIndices foundDefns;
lumpIndex.findAll("DD_DEFNS.lmp", foundDefns);
DENG2_FOR_EACH_CONST(LumpIndex::FoundIndices, i, foundDefns)
{
if(!DED_ReadLump(&defs, *i))
{
QByteArray path = NativePath(lumpIndex[*i].container().composePath()).pretty().toUtf8();
App_Error("Def_ReadLumpDefs: Parse error reading \"%s:DD_DEFNS\".\n", path.constData());
}
}
dint const numProcessedLumps = foundDefns.size();
if(::verbose && numProcessedLumps > 0)
{
LOG_RES_NOTE("Processed %i %s")
<< numProcessedLumps << (numProcessedLumps != 1 ? "lumps" : "lump");
}
}
/**
* Uses gettingFor. Initializes the state-owners information.
*/
dint Def_StateForMobj(String const &state)
{
dint num = ::defs.getStateNum(state);
if(num < 0) num = 0;
// State zero is the NULL state.
if(num > 0)
{
::runtimeDefs.stateInfo[num].owner = ::gettingFor;
// Scan forward at most 'count' states, or until we hit a state with
// an owner, or the NULL state.
dint st, count = 16;
for(st = ::runtimeDefs.states[num].nextState;
st > 0 && count-- && !::runtimeDefs.stateInfo[st].owner;
st = ::runtimeDefs.states[st].nextState)
{
::runtimeDefs.stateInfo[st].owner = ::gettingFor;
}
}
return num;
}
static void readDefinitionFile(String path)
{
if(path.isEmpty()) return;
LOG_RES_VERBOSE("Reading \"%s\"") << NativePath(path).pretty();
Def_ReadProcessDED(&defs, path);
}
/**
* Attempt to prepend the current work path. If @a src is already absolute do nothing.
*
* @param dst Absolute path written here.
* @param src Original path.
*/
static void prependWorkPath(ddstring_t *dst, ddstring_t const *src)
{
DENG2_ASSERT(dst && src);
if(!F_IsAbsolute(src))
{
char *curPath = Dir_CurrentPath();
Str_Prepend(dst, curPath);
Dir_CleanPathStr(dst);
M_Free(curPath);
return;
}
// Do we need to copy anyway?
if(dst != src)
{
Str_Set(dst, Str_Text(src));
}
}
/**
* Returns a URN list (in load order) for all lumps whose name matches the pattern "MAPINFO.lmp".
*/
static QStringList allMapInfoUrns()
{
QStringList foundPaths;
// The game's main MAPINFO definitions should be processed first.
bool ignoreNonCustom = false;
try
{
String mainMapInfo = fileSys().findPath(de::Uri(App_CurrentGame().mainMapInfo()), RLF_MATCH_EXTENSION);
if(!mainMapInfo.isEmpty())
{
foundPaths << mainMapInfo;
ignoreNonCustom = true;
}
}
catch(FS1::NotFoundError const &)
{} // Ignore this error.
// Process all other lumps named MAPINFO.lmp
LumpIndex const &lumpIndex = fileSys().nameIndex();
LumpIndex::FoundIndices foundLumps;
lumpIndex.findAll("MAPINFO.lmp", foundLumps);
for(auto const &lumpNumber : foundLumps)
{
// Ignore MAPINFO definition data in IWADs?
if(ignoreNonCustom)
{
File1 const &file = lumpIndex[lumpNumber];
/// @todo Custom status for contained files is not inherited from the container?
if(file.isContained())
{
if(!file.container().hasCustom())
continue;
}
else if(!file.hasCustom())
continue;
}
foundPaths << String("LumpIndex:%1").arg(lumpNumber);
}
return foundPaths;
}
/**
* @param mapInfoUrns MAPINFO definitions to translate, in load order.
*/
static void translateMapInfos(QStringList const &mapInfoUrns, String &xlat, String &xlatCustom)
{
xlat.clear();
xlatCustom.clear();
String delimitedPaths = mapInfoUrns.join(";");
if(delimitedPaths.isEmpty()) return;
ddhook_mapinfo_convert_t parm;
Str_InitStd(&parm.paths);
Str_InitStd(&parm.translated);
Str_InitStd(&parm.translatedCustom);
try
{
Str_Set(&parm.paths, delimitedPaths.toUtf8().constData());
if(DoomsdayApp::plugins().callHooks(HOOK_MAPINFO_CONVERT, 0, &parm))
{
xlat = Str_Text(&parm.translated);
xlatCustom = Str_Text(&parm.translatedCustom);
}
}
catch(...)
{}
Str_Free(&parm.translatedCustom);
Str_Free(&parm.translated);
Str_Free(&parm.paths);
}
static void readAllDefinitions()
{
Time begunAt;
// Start with engine's own top-level definition file.
readDefinitionFile(App::packageLoader().package("net.dengine.base").root()
.locate<File const>("defs/doomsday.ded").path());
if(App_GameLoaded())
{
Game &game = App_CurrentGame();
// Some games use definitions that are translated to DED.
QStringList mapInfoUrns = allMapInfoUrns();
if(!mapInfoUrns.isEmpty())
{
String xlat, xlatCustom;
translateMapInfos(mapInfoUrns, xlat, xlatCustom);
if(!xlat.isEmpty())
{
LOGDEV_MAP_VERBOSE("Non-custom translated MAPINFO definitions:\n") << xlat;
if(!DED_ReadData(&defs, xlat.toUtf8().constData(),
"[TranslatedMapInfos]", false /*not custom*/))
{
App_Error("readAllDefinitions: DED parse error:\n%s", DED_Error());
}
}
if(!xlatCustom.isEmpty())
{
LOGDEV_MAP_VERBOSE("Custom translated MAPINFO definitions:\n") << xlatCustom;
if(!DED_ReadData(&defs, xlatCustom.toUtf8().constData(),
"[TranslatedMapInfos]", true /*custom*/))
{
App_Error("readAllDefinitions: DED parse error:\n%s", DED_Error());
}
}
}
// Now any startup definition files required by the game.
Game::Manifests const &gameResources = game.manifests();
dint packageIdx = 0;
for(Game::Manifests::const_iterator i = gameResources.find(RC_DEFINITION);
i != gameResources.end() && i.key() == RC_DEFINITION; ++i, ++packageIdx)
{
ResourceManifest &record = **i;
/// Try to locate this resource now.
String const &path = record.resolvedPath(true/*try to locate*/);
if(path.isEmpty())
{
QByteArray names = record.names().join(";").toUtf8();
App_Error("readAllDefinitions: Error, failed to locate required game definition \"%s\".", names.constData());
}
readDefinitionFile(path);
}
// Next are definition files in the games' /auto directory.
if(!CommandLine_Exists("-noauto"))
{
FS1::PathList foundPaths;
if(fileSys().findAllPaths(de::Uri("$(App.DefsPath)/$(GamePlugin.Name)/auto/*.ded", RC_NULL).resolved(), 0, foundPaths))
{
for(FS1::PathListItem const &found : foundPaths)
{
// Ignore directories.
if(found.attrib & A_SUBDIR) continue;
readDefinitionFile(found.path);
}
}
}
}
// Next are any definition files specified on the command line.
AutoStr *buf = AutoStr_NewStd();
for(dint p = 0; p < CommandLine_Count(); ++p)
{
char const *arg = CommandLine_At(p);
if(!CommandLine_IsMatchingAlias("-def", arg) &&
!CommandLine_IsMatchingAlias("-defs", arg)) continue;
while(++p != CommandLine_Count() && !CommandLine_IsOption(p))
{
char const *searchPath = CommandLine_PathAt(p);
Str_Clear(buf); Str_Set(buf, searchPath);
F_FixSlashes(buf, buf);
F_ExpandBasePath(buf, buf);
// We must have an absolute path. If we still do not have one then
// prepend the current working directory if necessary.
prependWorkPath(buf, buf);
readDefinitionFile(String(Str_Text(buf)));
}
p--; /* For ArgIsOption(p) necessary, for p==Argc() harmless */
}
// Last are DD_DEFNS definition lumps from loaded add-ons.
/// @todo Shouldn't these be processed before definitions on the command line?
Def_ReadLumpDefs();
LOG_RES_VERBOSE("readAllDefinitions: Completed in %.2f seconds") << begunAt.since();
}
static void defineFlaremap(de::Uri const &resourceUri)
{
if(resourceUri.isEmpty()) return;
// Reference to none?
if(!resourceUri.path().toStringRef().compareWithoutCase("-")) return;
// Reference to a "built-in" flaremap?
String const &resourcePathStr = resourceUri.path().toStringRef();
if(resourcePathStr.length() == 1 &&
resourcePathStr.first() >= '0' && resourcePathStr.first() <= '4')
return;
resSys().defineTexture("Flaremaps", resourceUri);
}
static void defineLightmap(de::Uri const &resourceUri)
{
if(resourceUri.isEmpty()) return;
// Reference to none?
if(!resourceUri.path().toStringRef().compareWithoutCase("-")) return;
resSys().defineTexture("Lightmaps", resourceUri);
}
static void generateMaterialDefForTexture(TextureManifest const &manifest)
{
LOG_AS("generateMaterialDefForTexture");
Record &mat = defs.materials[defs.addMaterial()];
mat.set("autoGenerated", true);
de::Uri const texUri = manifest.composeUri();
mat.set("id", de::Uri(DD_MaterialSchemeNameForTextureScheme(texUri.scheme()), texUri.path()).compose());
if(manifest.hasTexture())
{
Texture &tex = manifest.texture();
mat.set("dimensions", new ArrayValue(tex.dimensions()));
mat.set("flags", dint(tex.isFlagged(Texture::NoDraw) ? MATF_NO_DRAW : 0));
}
else
{
LOGDEV_RES_MSG("Texture \"%s\" not yet defined, resultant Material will inherit dimensions") << texUri;
}
// The first layer and stage is implicit.
defn::Material matDef(mat);
defn::MaterialLayer layerDef(matDef.addLayer());
Record &st0 = layerDef.addStage();
st0.set("texture", texUri.compose());
// Is there an animation for this?
AnimGroup const *anim = resSys().animGroupForTexture(manifest);
if(anim && anim->frameCount() > 1)
{
// Determine the start frame.
dint startFrame = 0;
while(&anim->frame(startFrame).textureManifest() != &manifest)
{
startFrame++;
}
// Just animate the first in the sequence?
if(startFrame && (anim->flags() & AGF_FIRST_ONLY))
return;
// Complete configuration of the first stage.
AnimGroupFrame const &animFrame0 = anim->frame(startFrame);
st0.set("tics", dint( animFrame0.tics() + animFrame0.randomTics()) );
if(animFrame0.randomTics())
{
st0.set("variance", animFrame0.randomTics() / st0.getf("tics"));
}
// Add further stages according to the animation group.
startFrame++;
for(dint i = 0; i < anim->frameCount() - 1; ++i)
{
AnimGroupFrame const &animFrame = anim->frame(de::wrap(startFrame + i, 0, anim->frameCount()));
TextureManifest const &frameManifest = animFrame.textureManifest();
Record &st = layerDef.addStage();
st.set("texture", frameManifest.composeUrn().compose());
st.set("tics", dint( animFrame.tics() + animFrame.randomTics() ));
if(animFrame.randomTics())
{
st.set("variance", animFrame.randomTics() / st.getf("tics"));
}
}
}
}
static void generateMaterialDefsForAllTexturesInScheme(TextureScheme &scheme)
{
PathTreeIterator<TextureScheme::Index> iter(scheme.index().leafNodes());
while(iter.hasNext()) generateMaterialDefForTexture(iter.next());
}
static inline void generateMaterialDefsForAllTexturesInScheme(String const &schemeName)
{
generateMaterialDefsForAllTexturesInScheme(resSys().textureScheme(schemeName));
}
static void generateMaterialDefs()
{
generateMaterialDefsForAllTexturesInScheme("Textures");
generateMaterialDefsForAllTexturesInScheme("Flats");
generateMaterialDefsForAllTexturesInScheme("Sprites");
}
#ifdef __CLIENT__
/**
* Returns @c true iff @a decorDef is compatible with the specified context.
*/
static bool decorationIsCompatible(Record const &decorDef, de::Uri const &textureUri,
bool materialIsCustom)
{
if(de::Uri(decorDef.gets("texture"), RC_NULL) != textureUri)
return false;
if(materialIsCustom)
{
return (decorDef.geti("flags") & DCRF_PWAD) != 0;
}
return (decorDef.geti("flags") & DCRF_NO_IWAD) == 0;
}
/**
* (Re)Decorate the given @a material according to definition @a def. Any existing
* decorations will be cleared in the process.
*
* @param material The material being (re)decorated.
* @param def Definition to apply.
*/
static void redecorateMaterial(Material &material, Record const &def)
{
defn::Material matDef(def);
material.clearAllDecorations();
// Prefer decorations defined within the material.
for(dint i = 0; i < matDef.decorationCount(); ++i)
{
defn::MaterialDecoration decorDef(matDef.decoration(i));
for(dint k = 0; k < decorDef.stageCount(); ++k)
{
Record const &st = decorDef.stage(k);
defineLightmap(de::Uri(st.gets("lightmapUp"), RC_NULL));
defineLightmap(de::Uri(st.gets("lightmapDown"), RC_NULL));
defineLightmap(de::Uri(st.gets("lightmapSide"), RC_NULL));
defineFlaremap(de::Uri(st.gets("haloTexture"), RC_NULL));
}
material.addDecoration(MaterialLightDecoration::fromDef(decorDef.def()));
}
if(material.hasDecorations())
return;
// Perhaps old style linked decoration definitions?
if(material.layerCount())
{
// The animation configuration of layer0 determines decoration animation.
auto const &decorationsByTexture = defs.decorations.lookup("texture").elements();
auto const &layer0 = material.layer(0).as<MaterialTextureLayer>();
bool haveDecorations = false;
QVector<Record const *> stageDecorations(layer0.stageCount());
for(dint i = 0; i < layer0.stageCount(); ++i)
{
MaterialTextureLayer::AnimationStage const &stage = layer0.stage(i);
try
{
TextureManifest &texManifest = resSys().textureManifest(de::Uri(stage.gets("texture"), RC_NULL));
de::Uri const texUri = texManifest.composeUri();
for(auto const &pair : decorationsByTexture)
{
Record const &rec = *pair.second->as<RecordValue>().record();
if(decorationIsCompatible(rec, texUri, material.manifest().isCustom()))
{
stageDecorations[i] = &rec;
haveDecorations = true;
break;
}
}
}
catch(ResourceSystem::MissingManifestError const &)
{} // Ignore this error
}
if(!haveDecorations) return;
for(dint i = 0; i < layer0.stageCount(); ++i)
{
if(!stageDecorations[i]) continue;
defn::Decoration mainDef(*stageDecorations[i]);
for(dint k = 0; k < mainDef.lightCount(); ++k)
{
defn::MaterialDecoration decorDef(mainDef.light(k));
DENG2_ASSERT(decorDef.stageCount() == 1); // sanity check.
std::unique_ptr<MaterialLightDecoration> decor(
new MaterialLightDecoration(Vector2i(decorDef.geta("patternSkip")),
Vector2i(decorDef.geta("patternOffset")),
false /*don't use interpolation*/));
std::unique_ptr<MaterialLightDecoration::AnimationStage> definedDecorStage(
MaterialLightDecoration::AnimationStage::fromDef(decorDef.stage(0)));
definedDecorStage->tics = layer0.stage(i).tics;
for(dint m = 0; m < i; ++m)
{
MaterialLightDecoration::AnimationStage preStage(*definedDecorStage);
preStage.tics = layer0.stage(m).tics;
preStage.color = Vector3f();
decor->addStage(preStage); // makes a copy.
}
decor->addStage(*definedDecorStage);
for(dint m = i + 1; m < layer0.stageCount(); ++m)
{
MaterialLightDecoration::AnimationStage postStage(*definedDecorStage);
postStage.tics = layer0.stage(m).tics;
postStage.color = Vector3f();
decor->addStage(postStage);
}
material.addDecoration(decor.release()); // takes ownership.
}
}
}
}
#endif // __CLIENT__
static ded_group_t *findGroupForMaterialLayerAnimation(de::Uri const &uri)
{
if(uri.isEmpty()) return nullptr;
// Reverse iteration (later defs override earlier ones).
for(dint i = defs.groups.size(); i--> 0; )
{
ded_group_t &grp = defs.groups[i];
// We aren't interested in precache groups.
if(grp.flags & AGF_PRECACHE) continue;
// Or empty/single-frame groups.
if(grp.members.size() < 2) continue;
// The referenced material must be a member.
if(!grp.tryFindFirstMemberWithMaterial(uri)) continue;
// Only consider groups where each frame has a valid duration.
dint k;
for(k = 0; k < grp.members.size(); ++k)
{
if(grp.members[k].tics < 0) break;
}
if(k < grp.members.size()) continue;
// Found a suitable Group.
return &grp;
}
return nullptr; // Not found.
}
static void configureMaterial(Material &mat, Record const &definition)
{
defn::Material matDef(definition);
de::Uri const materialUri(matDef.gets("id"), RC_NULL);
// Reconfigure basic properties.
mat.setDimensions(Vector2i(matDef.geta("dimensions")));
mat.markDontDraw((matDef.geti("flags") & MATF_NO_DRAW) != 0);
mat.markSkyMasked((matDef.geti("flags") & MATF_SKYMASK) != 0);
#ifdef __CLIENT__
mat.setAudioEnvironment(S_AudioEnvironmentId(&materialUri));
#endif
// Reconfigure the layers.
mat.clearAllLayers();
for(dint i = 0; i < matDef.layerCount(); ++i)
{
mat.addLayerAt(MaterialTextureLayer::fromDef(matDef.layer(i)), mat.layerCount());
}
if(mat.layerCount() && mat.layer(0).stageCount())
{
auto &layer0 = mat.layer(0).as<MaterialTextureLayer>();
MaterialTextureLayer::AnimationStage &stage0 = layer0.stage(0);
if(!stage0.gets("texture").isEmpty())
{
// We may need to interpret the layer animation from the now
// deprecated Group definitions.
if(matDef.getb("autoGenerated") && layer0.stageCount() == 1)
{
de::Uri const textureUri(stage0.gets("texture"), RC_NULL);
// Possibly; see if there is a compatible definition with
// a member named similarly to the texture for layer #0.
if(ded_group_t const *grp = findGroupForMaterialLayerAnimation(textureUri))
{
// Determine the start frame.
dint startFrame = 0;
while(!grp->members[startFrame].material ||
*grp->members[startFrame].material != textureUri)
{
startFrame++;
}
// Configure the first stage.
ded_group_member_t const &gm0 = grp->members[startFrame];
stage0.tics = gm0.tics;
stage0.variance = de::max(gm0.randomTics, 0) / dfloat( gm0.tics );
// Add further stages for each frame in the group.
startFrame++;
for(dint i = 0; i < grp->members.size() - 1; ++i)
{
dint const frame = de::wrap(startFrame + i, 0, grp->members.size());
ded_group_member_t const &gm = grp->members[frame];
if(gm.material)
{
dint const tics = gm.tics;
dfloat const variance = de::max(gm.randomTics, 0) / dfloat( gm.tics );
layer0.addStage(MaterialTextureLayer::AnimationStage(*gm.material, tics, variance));
}
}
}
}
// Are there Detail definitions we need to produce a layer for?
MaterialDetailLayer *dlayer = nullptr;
for(dint i = 0; i < layer0.stageCount(); ++i)
{
MaterialTextureLayer::AnimationStage &stage = layer0.stage(i);
ded_detailtexture_t const *detailDef =
tryFindDetailTexture(de::Uri(stage.gets("texture"), RC_NULL),
/*UNKNOWN VALUE,*/ mat.manifest().isCustom());
if(!detailDef || !detailDef->stage.texture)
continue;
if(!dlayer)
{
// Add a new detail layer.
mat.addLayerAt(dlayer = MaterialDetailLayer::fromDef(*detailDef), 0);
}
else
{
// Add a new stage.
try
{
TextureManifest &texture = resSys().textureScheme("Details").findByResourceUri(*detailDef->stage.texture);
dlayer->addStage(MaterialDetailLayer::AnimationStage(texture.composeUri(), stage.tics, stage.variance,
detailDef->stage.scale, detailDef->stage.strength,
detailDef->stage.maxDistance));
if(dlayer->stageCount() == 2)
{
// Update the first stage with timing info.
MaterialTextureLayer::AnimationStage const &stage0 = layer0.stage(0);
MaterialTextureLayer::AnimationStage &dstage0 = dlayer->stage(0);
dstage0.tics = stage0.tics;
dstage0.variance = stage0.variance;
}
}
catch(ResourceSystem::MissingManifestError const &)
{} // Ignore this error.
}
}
// Are there Reflection definition we need to produce a layer for?
MaterialShineLayer *slayer = nullptr;
for(dint i = 0; i < layer0.stageCount(); ++i)
{
MaterialTextureLayer::AnimationStage &stage = layer0.stage(i);
ded_reflection_t const *shineDef =
tryFindReflection(de::Uri(stage.gets("texture"), RC_NULL),
/*UNKNOWN VALUE,*/ mat.manifest().isCustom());
if(!shineDef || !shineDef->stage.texture)
continue;
if(!slayer)
{
// Add a new shine layer.