bool GLProgram::link()
{
glLinkProgram(m_program);
glValidateProgram(m_program);
GLint status;
glGetProgramiv(m_program, GL_LINK_STATUS, &status);
if (status == GL_FALSE) {
FZLOGERROR("GLProgram: Error linking program: %i.", m_program);
FZLOGERROR("%s", getProgramLog().c_str());
fzGLDeleteProgram( m_program );
m_program = 0;
return false;
}
char uniformName[256];
GLint nuUniforms = 0;
glGetProgramiv(m_program, GL_ACTIVE_UNIFORMS, &nuUniforms);
for(fzInt index = 0; index < nuUniforms; ++index)
{
glGetActiveUniform(m_program, index, 256, NULL, NULL, NULL, uniformName);
m_uniforms.insert(uniformsPair(fzHash(uniformName), glGetUniformLocation(m_program, uniformName)));
}
CHECK_GL_ERROR_DEBUG();
setUniform1i("u_texture", 0);
return true;
}
GLint GLProgram::getUniform(const char* uniform) const
{
uniformsMap::const_iterator it(m_uniforms.find(fzHash(uniform)));
if(it == m_uniforms.end())
return -1;
return it->second;
}
fzSpriteFrame SpriteFrameCache::getSpriteFrameByKey(const char* key) const
{
fzSpriteFrame frame = getSpriteFrameByHash(fzHash(key));
if(!frame.isValid()) {
FZLOGERROR("SpriteFrameCache: The fzSpriteFrame was not found for the key \"%s\".", key);
}
return frame;
}
Animation* AnimationCache::getAnimationByName(const char* name) const
{
FZ_ASSERT(name != NULL, "Name argument must be non-NULL.");
animationMap::const_iterator it(m_animations.find(fzHash(name)));
if(it == m_animations.end())
return NULL;
return it->second;
}
void DataStore::setData(const fzBuffer& data, const char *key)
{
fzStoreEntry entry;
entry.key = fzStrcpy(key);
entry.hash = fzHash(key);
entry.type = kFZData_data;
entry.data = data;
setEntry(entry);
}
void DataStore::setInteger(int32_t value, const char *key)
{
fzStoreEntry entry;
entry.key = fzStrcpy(key);
entry.hash = fzHash(key);
entry.type = kFZData_integer;
entry.integerValue = value;
setEntry(entry);
}
void DataStore::setString(const char* value, const char *key)
{
fzStoreEntry entry;
entry.key = fzStrcpy(key);
entry.hash = fzHash(key);
entry.type = kFZData_string;
entry.data = fzBuffer(fzStrcpy(value), strlen(value)+1);
setEntry(entry);
}
void FontCache::removeFontByName(const char* filename)
{
FZ_ASSERT(filename, "Filename can not be NULL.");
uint32_t hash = fzHash(filename);
Font *font = getFontForHash(hash);
if(font) {
m_fonts.erase(hash);
font->release();
}
}
void DataStore::setFloat(double value, const char *key)
{
fzStoreEntry entry;
entry.key = fzStrcpy(key);
entry.hash = fzHash(key);
entry.type = kFZData_float;
entry.floatValue = value;
setEntry(entry);
}
Font* FontCache::addFont(const char* filename, fzFloat lineHeight)
{
FZ_ASSERT(filename != NULL, "Filename argument must be non-NULL.");
// Make string mutable
char *filenameCpy = fzStrcpy(filename);
// Remove "-x" suffix
IO::removeFileSuffix(filenameCpy);
uint32_t hash = fzHash(filenameCpy);
Font *font = getFontForHash(hash);
if(font != NULL && strcmp(IO::getExtension(filenameCpy), "ttf") == 0) {
// Rewritting
FZ_ASSERT(lineHeight > 0, "Line height must me positive.");
FZLog("NOT IMPLEMENTED");
}
if(font == NULL) {
try {
font = new Font(filenameCpy, lineHeight);
font->retain();
m_fonts.insert(fontsPair(hash, font));
} catch(std::exception& error) {
delete filenameCpy;
FZLOGERROR("%s", error.what());
return NULL;
}
}
delete filenameCpy;
return font;
}
void SpriteFrameCache::removeSpriteFramesFromFile(const char* plist)
{
fzUInt factor;
fzBuffer data = ResourcesManager::Instance().loadResource(plist, &factor);
if(data.isEmpty())
return;
xml_document<> doc;
doc.parse<parse_fastest>(data.getPointer());
xml_node<> *rootNode, *frameNode;
// Parse frames
rootNode = doc.first_node("frames");
if(rootNode == NULL) {
FZLOGERROR("SpriteFrameCache: <frames> tag wasn't found.");
data.free();
return;
}
for(frameNode = rootNode->first_node(); frameNode; frameNode = frameNode->next_sibling())
{
FZ_ASSERT(strncmp(frameNode->name(), "node", frameNode->name_size()) == 0, "XML tag is not \"node\".");
// NAME
xml_attribute<> *attribute = frameNode->first_attribute("name");
if(attribute == NULL) {
FZ_ASSERT(false, "SpriteFrameCache: <node name> attribute wasn't found.");
continue;
}
m_frames.erase(fzHash(attribute->value(), attribute->value_size()));
}
data.free();
}
uint32_t fzHash(const char *str)
{
return fzHash(str, strlen(str));
}
DataStore::fzStoreEntry* DataStore::entryForKey(const char *key) const
{
return entryForHash(fzHash(key));
}
void DataStore::readFromMemory()
{
FZ_ASSERT(p_path, "Path cannot be NULL.");
if(m_dirty)
return;
fzBuffer buffer = IO::loadFile(p_path);
if(!buffer.isEmpty()) {
xml_document<> doc;
doc.parse<parse_fastest | parse_validate_closing_tags>(buffer.getPointer());
xml_node<> *node = doc.first_node();
if(strncmp(node->name(), XML_SIZE_TAG, node->name_size()) != 0)
FZ_RAISE("DataStore: XML is corrupted.");
// RESERVE CAPACITY
reserveCapacity(atoi(node->value())+1);
// ITERATE XML
m_num = 0;
node = node->next_sibling();
for(; node; node = node->next_sibling())
{
if(strncmp(node->name(), XML_ENTRY_TAG, node->name_size()) != 0) {
FZLOGERROR("DataStore: XML entry is corrupted.");
continue;
}
fzStoreEntry &entry = p_store[m_num];
// KEY
xml_attribute<> *attribute = node->first_attribute(XML_KEY_ATTRIBUTE);
if(attribute == NULL) {
FZLOGERROR("DataStore: Key attribute is missing.");
continue;
}
entry.key = fzStrcpy(attribute->value(), attribute->value_size());
entry.hash = fzHash(attribute->value(), attribute->value_size());
// ENTRY TYPE
attribute = node->last_attribute(XML_TYPE_ATTRIBUTE);
if(attribute == NULL) {
FZLOGERROR("DataStore: Type attribute is missing.");
continue;
}
int type = atoi(attribute->value());
// DATA
const char *data = node->value();
if(data) {
switch (type) {
case kFZData_string:
case kFZData_data:
{
fzBuffer decoded = Data::B64Decode(data, node->value_size());
entry.data = decoded;
break;
}
case kFZData_integer:
entry.integerValue = atoi(data);
break;
case kFZData_float:
entry.floatValue = atof(data);
break;
default:
FZ_RAISE("DataStore: Entry type is invalid.");
break;
}
}
entry.type = static_cast<unsigned char>(type);
++m_num;
}
buffer.free();
FZ_ASSERT(m_num <= m_capacity, "Memory overflow.");
}
}
Font* FontCache::getFontByName(const char* filename) const
{
FZ_ASSERT(filename, "Filename can not be NULL.");
return getFontForHash(fzHash(filename));
}
void Font::loadFNTData(char* data)
{
if(data == NULL)
FZ_RAISE("Font:FNT: Imposible to load FNT data. Pointer is NULL.");
int line = 1;
char word[30];
bool parsedCommon = false;
bool parsedPage = false;
while(*data != '\0') {
firstWord(data, word);
switch(fzHash(word)) {
case "common"_hash:
{
int nuPages = 0;
int nu_arg = sscanf(data, "common lineHeight=%f base=%*d scaleW=%*d scaleH=%*d pages=%d", &m_lineHeight, &nuPages);
if(nu_arg != 2)
FZ_RAISE_STOP("Font:FNT: Line 2. Sintax error. Error parsing FNT common data.");
if(nuPages != 1)
FZ_RAISE_STOP("Font:FNT: Line 2. Number of pages must be 1.");
if(m_lineHeight == 0)
FZ_RAISE_STOP("Font:FNT: Line 2. Line height parsing error.");
m_lineHeight /= m_factor;
parsedCommon = true;
break;
}
case "page"_hash:
{
char filename[256];
int nu_arg = sscanf(data, "page id=%*d file=\"%s\"", filename);
if(nu_arg != 1)
FZ_RAISE_STOP("Font:FNT: Line 3. Sintax erro. Error parsing FNT page data.");
if(filename[0] == '\0')
FZ_RAISE_STOP("Font:FNT: Line 3. texture's path is missing.");
filename[strlen(filename)-1] = '\0'; // remove last "
p_texture = TextureCache::Instance().addImage(filename);
if(p_texture == NULL)
FZ_RAISE("Font:FNT: Font's texture is missing.");
p_texture->retain();
parsedPage = true;
break;
}
case "char"_hash:
{
// CHAR DATA PARSING
int charID = 0;
fzCharDef temp_char;
int nu_arg = sscanf(data, "char id=%d x=%f y=%f width=%f height=%f xoffset=%f yoffset=%f xadvance=%f",
&charID,
&temp_char.x, &temp_char.y,
&temp_char.width, &temp_char.height,
&temp_char.xOffset, &temp_char.yOffset,
&temp_char.xAdvance);
temp_char.x /= m_factor;
temp_char.y /= m_factor;
temp_char.width /= m_factor;
temp_char.height /= m_factor;
temp_char.xOffset /= m_factor;
temp_char.yOffset /= m_factor;
temp_char.xAdvance /= m_factor;
if(nu_arg != 8) {
FZLOGERROR("Font:FNT: Line %d. Error parsing FNT char data, syntax is not correct.", line);
break;
}
if(charID >= 256) {
FZLOGERROR("Font:FNT: Line %d. CharID is out of bounds [0, 255].", line);
break;
}
m_chars[charID] = temp_char;
break;
}
case "kerning"_hash:
{
// KERNING DATA PARSING
int first = 0;
int second = 0;
fzFloat amount = 0;
int nu_arg = sscanf(data, "kerning first=%d second=%d amount=%f",
&first, &second, &amount);
if(first < 0 || second < 0 || first > 255 || second > 255) {
FZLOGERROR("Font:FNT: Line %d. Invalid indexes.", line);
break;
}
if(nu_arg != 3) {
FZLOGERROR("Font:FNT: Line %d. Error parsing FNT kerning data.", line);
break;
}
uint16_t key = generateKey((uint8_t)first, (uint8_t)second);
m_kerning.insert(pair<uint16_t, fzFloat>(key, amount));
break;
}
}
while(true) {
if(*data != '\0') {
if(*(data++) == '\n'){
++line;
break;
}
}
}
}
if(!parsedCommon)
FZ_RAISE_STOP("Font:FNT: FNT common data not found.");
if(!parsedPage)
FZ_RAISE_STOP("Font:FNT: FNT page data not found.");
}
void SpriteFrameCache::addSpriteFrame(const fzSpriteFrame& frame, const char* name)
{
m_frames.insert(framesPair(fzHash(name), frame));
}
void SpriteFrameCache::removeSpriteFrameByName(const char* name)
{
m_frames.erase(fzHash(name));
}
void AnimationCache::removeAnimationByName(const char* name)
{
FZ_ASSERT(name != NULL, "Name argument must be non-NULL.");
m_animations.erase(fzHash(name));
}
void AnimationCache::addAnimation(Animation *animation, const char* name)
{
m_animations.insert(animationPair(fzHash(name), animation));
}
void SpriteFrameCache::addSpriteFrames(const char* coordsFilename, Texture2D *texture)
{
fzUInt factor;
fzBuffer data = ResourcesManager::Instance().loadResource(coordsFilename, &factor);
if(data.isEmpty())
return;
xml_document<> doc;
try {
doc.parse<parse_fastest | parse_validate_closing_tags>(data.getPointer());
} catch(std::exception &error) {
data.free();
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". rapidXML exception: %s", coordsFilename, error.what());
return;
}
xml_node<> *rootNode, *subNode, *node;
rootNode = doc.first_node("metadata");
if(texture == NULL) {
subNode = rootNode->first_node("textureFileName");
if(subNode) {
char *filename = fzStrcpy(subNode->value(), subNode->value_size());
texture = TextureCache::Instance().addImage(filename);
delete filename;
}
}
// Parse metadata
if(texture == NULL) {
data.free();
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". Error pTexture could not be loaded.", coordsFilename);
return;
}
// Parse frames
rootNode = doc.first_node("frames");
if(rootNode == NULL) {
data.free();
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <frames> tag wasn't found.", coordsFilename);
return;
}
for(subNode = rootNode->first_node(); subNode; subNode = subNode->next_sibling())
{
if(strncmp(subNode->name(), "frame", subNode->name_size()) != 0) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". XML format is not correct.", coordsFilename);
continue;
}
fzRect rect;
fzPoint offset = FZPointZero;
fzSize originalSize = FZSizeZero;
bool rotated = false;
// NAME
xml_attribute<> *attribute = subNode->first_attribute("name");
if(attribute == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <node name> attribute wasn't found.", coordsFilename);
continue;
}
uint32_t hash = fzHash(attribute->value(), attribute->value_size());
if(getSpriteFrameByHash(hash).isValid())
continue;
// ORIGIN
node = subNode->first_node("p");
if(node == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <p> tag wasn't found.", coordsFilename);
continue;
}
attribute = node->first_attribute("x");
if(attribute == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <p x> attribute wasn't found.", coordsFilename);
continue;
}
rect.origin.x = atof(attribute->value()) / factor;
attribute = node->first_attribute("y");
if(attribute == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <p y> attribute wasn't found.", coordsFilename);
continue;
}
rect.origin.y = atof(attribute->value()) / factor;
// SIZE
node = subNode->first_node("s");
if(node == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <s> tag wasn't found.", coordsFilename);
continue;
}
attribute = node->first_attribute("x");
if(attribute == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <s x> attribute wasn't found.", coordsFilename);
continue;
}
rect.size.width = atof(attribute->value()) / factor;
attribute = node->first_attribute("y");
if(attribute == NULL) {
FZLOGERROR("SpriteFrameCache: Error parsing \"%s\". <s y> attribute wasn't found.", coordsFilename);
continue;
}
rect.size.height = atof(attribute->value()) / factor;
// OFFSET POSITION
node = subNode->first_node("o");
if(node) {
attribute = node->first_attribute("x");
if(attribute)
offset.x = atof(attribute->value()) / factor;
attribute = node->first_attribute("y");
if(attribute)
offset.y = atof(attribute->value()) / factor;
}
// UNTRIMMED SIZE (ORIGINAL)
node = subNode->first_node("u");
if(node) {
attribute = node->first_attribute("x");
if(attribute)
originalSize.width = atof(attribute->value()) / factor;
attribute = node->first_attribute("y");
if(attribute)
originalSize.height = atof(attribute->value()) / factor;
}
// IS ROTATED
node = subNode->last_node("r");
if(node) {
attribute = node->first_attribute("x");
if(attribute)
rotated = atoi(attribute->value());
}
if(originalSize == FZSizeZero)
originalSize = rect.size;
// create frame
fzSpriteFrame spriteFrame(texture, rect, offset, originalSize, rotated);
m_frames.insert(framesPair(hash, spriteFrame));
}
data.free();
}