*/
static bool replace_ext(std::string &path, const char *ext)
{
- if(ext == NULL)
+ if (ext == NULL)
return false;
// Find place of last dot, fail if \ or / found.
s32 last_dot_i = -1;
- for(s32 i=path.size()-1; i>=0; i--)
+ for (s32 i=path.size()-1; i>=0; i--)
{
- if(path[i] == '.')
+ if (path[i] == '.')
{
last_dot_i = i;
break;
}
- if(path[i] == '\\' || path[i] == '/')
+ if (path[i] == '\\' || path[i] == '/')
break;
}
// If not found, return an empty string
- if(last_dot_i == -1)
+ if (last_dot_i == -1)
return false;
// Else make the new path
path = path.substr(0, last_dot_i+1) + ext;
NULL
};
// If there is no extension, add one
- if(removeStringEnd(path, extensions) == "")
+ if (removeStringEnd(path, extensions) == "")
path = path + ".png";
// Check paths until something is found to exist
const char **ext = extensions;
do{
bool r = replace_ext(path, *ext);
- if(r == false)
+ if (r == false)
return "";
- if(fs::PathExists(path))
+ if (fs::PathExists(path))
return path;
}
while((++ext) != NULL);
Check from cache
*/
bool incache = g_texturename_to_path_cache.get(filename, &fullpath);
- if(incache)
+ if (incache)
return fullpath;
/*
Check from texture_path
*/
std::string texture_path = g_settings->get("texture_path");
- if(texture_path != "")
+ if (texture_path != "")
{
std::string testpath = texture_path + DIR_DELIM + filename;
// Check all filename extensions. Returns "" if not found.
/*
Check from default data directory
*/
- if(fullpath == "")
+ if (fullpath == "")
{
std::string base_path = porting::path_share + DIR_DELIM + "textures"
+ DIR_DELIM + "base" + DIR_DELIM + "pack";
{
public:
~SourceImageCache() {
- for(std::map<std::string, video::IImage*>::iterator iter = m_images.begin();
+ for (std::map<std::string, video::IImage*>::iterator iter = m_images.begin();
iter != m_images.end(); iter++) {
iter->second->drop();
}
// Remove old image
std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n != m_images.end()){
- if(n->second)
+ if (n != m_images.end()){
+ if (n->second)
n->second->drop();
}
bool need_to_grab = true;
// Try to use local texture instead if asked to
- if(prefer_local){
+ if (prefer_local){
std::string path = getTexturePath(name);
- if(path != ""){
+ if (path != ""){
video::IImage *img2 = driver->createImageFromFile(path.c_str());
- if(img2){
+ if (img2){
toadd = img2;
need_to_grab = false;
}
{
std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n != m_images.end())
+ if (n != m_images.end())
return n->second;
return NULL;
}
{
std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n != m_images.end()){
+ if (n != m_images.end()){
n->second->grab(); // Grab for caller
return n->second;
}
video::IVideoDriver* driver = device->getVideoDriver();
std::string path = getTexturePath(name);
- if(path == ""){
+ if (path == ""){
infostream<<"SourceImageCache::getOrLoad(): No path found for \""
<<name<<"\""<<std::endl;
return NULL;
<<"\""<<std::endl;
video::IImage *img = driver->createImageFromFile(path.c_str());
- if(img){
+ if (img){
m_images[name] = img;
img->grab(); // Grab for caller
}
{
bool is_known = false;
bool cache_found = m_source_image_existence.get(name, &is_known);
- if(cache_found)
+ if (cache_found)
return is_known;
// Not found in cache; find out if a local file exists
is_known = (getTexturePath(name) != "");
JMutexAutoLock lock(m_textureinfo_cache_mutex);
std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
- if(n != m_name_to_id.end())
+ if (n != m_name_to_id.end())
{
return n->second;
}
/*
Get texture
*/
- if(get_current_thread_id() == m_main_thread)
+ if (get_current_thread_id() == m_main_thread)
{
return generateTexture(name);
}
static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
v2s32 src_pos, v2s32 dst_pos, v2u32 size);
+// Like blit_with_alpha overlay, but uses an int to calculate the ratio
+// and modifies any destination pixels that are not fully transparent
+static void blit_with_interpolate_overlay(video::IImage *src, video::IImage *dst,
+ v2s32 src_pos, v2s32 dst_pos, v2u32 size, int ratio);
+
// Apply a mask to an image
static void apply_mask(video::IImage *mask, video::IImage *dst,
v2s32 mask_pos, v2s32 dst_pos, v2u32 size);
{
JMutexAutoLock lock(m_textureinfo_cache_mutex);
- if(id >= m_textureinfo_cache.size())
+ if (id >= m_textureinfo_cache.size())
{
errorstream<<"TextureSource::getTextureName(): id="<<id
<<" >= m_textureinfo_cache.size()="
{
JMutexAutoLock lock(m_textureinfo_cache_mutex);
- if(id >= m_textureinfo_cache.size())
+ if (id >= m_textureinfo_cache.size())
return NULL;
return m_textureinfo_cache[id].texture;
video::ITexture* TextureSource::getTexture(const std::string &name, u32 *id)
{
u32 actual_id = getTextureId(name);
- if(id){
+ if (id){
*id = actual_id;
}
return getTexture(actual_id);
Fetch textures
*/
//NOTE this is only thread safe for ONE consumer thread!
- if(!m_get_texture_queue.empty())
+ if (!m_get_texture_queue.empty())
{
GetRequest<std::string, u32, u8, u8>
request = m_get_texture_queue.pop();
assert(driver != 0);
// Recreate textures
- for(u32 i=0; i<m_textureinfo_cache.size(); i++){
+ for (u32 i=0; i<m_textureinfo_cache.size(); i++){
TextureInfo *ti = &m_textureinfo_cache[i];
video::IImage *img = generateImage(ti->name);
#ifdef __ANDROID__
driver->makeColorKeyTexture(rtt, v2s32(0,0));
- if(params.delete_texture_on_shutdown)
+ if (params.delete_texture_on_shutdown)
m_texture_trash.push_back(rtt);
return rtt;
}
#endif
- if(driver->queryFeature(video::EVDF_RENDER_TO_TARGET) == false)
+ if (driver->queryFeature(video::EVDF_RENDER_TO_TARGET) == false)
{
static bool warned = false;
- if(!warned)
+ if (!warned)
{
errorstream<<"TextureSource::generateTextureFromMesh(): "
<<"EVDF_RENDER_TO_TARGET not supported."<<std::endl;
video::ITexture *rtt = driver->addRenderTargetTexture(
params.dim, params.rtt_texture_name.c_str(),
video::ECF_A8R8G8B8);
- if(rtt == NULL)
+ if (rtt == NULL)
{
errorstream<<"TextureSource::generateTextureFromMesh(): "
<<"addRenderTargetTexture returned NULL."<<std::endl;
// Unset render target
driver->setRenderTarget(0, false, true, 0);
- if(params.delete_texture_on_shutdown)
+ if (params.delete_texture_on_shutdown)
m_texture_trash.push_back(rtt);
return rtt;
// Find last separator in the name
s32 last_separator_pos = -1;
u8 paren_bal = 0;
- for(s32 i = name.size() - 1; i >= 0; i--) {
+ for (s32 i = name.size() - 1; i >= 0; i--) {
switch(name[i]) {
case separator:
if (paren_bal == 0) {
video::IImage * Align2Npot2(video::IImage * image,
video::IVideoDriver* driver)
{
- if(image == NULL) {
+ if (image == NULL) {
return image;
}
assert(driver);
// Stuff starting with [ are special commands
- if(part_of_name.size() == 0 || part_of_name[0] != '[')
+ if (part_of_name.size() == 0 || part_of_name[0] != '[')
{
video::IImage *image = m_sourcecache.getOrLoad(part_of_name, m_device);
#ifdef __ANDROID__
}
// If base image is NULL, load as base.
- if(baseimg == NULL)
+ if (baseimg == NULL)
{
//infostream<<"Setting "<<part_of_name<<" as base"<<std::endl;
/*
Adds a cracking texture
N = animation frame count, P = crack progression
*/
- if(part_of_name.substr(0,6) == "[crack")
+ if (part_of_name.substr(0,6) == "[crack")
{
if (baseimg == NULL) {
errorstream<<"generateImagePart(): baseimg == NULL "
video::IImage *img_crack = m_sourcecache.getOrLoad(
"crack_anylength.png", m_device);
- if(img_crack && progression >= 0)
+ if (img_crack && progression >= 0)
{
draw_crack(img_crack, baseimg,
use_overlay, frame_count,
[combine:WxH:X,Y=filename:X,Y=filename2
Creates a bigger texture from an amount of smaller ones
*/
- else if(part_of_name.substr(0,8) == "[combine")
+ else if (part_of_name.substr(0,8) == "[combine")
{
Strfnd sf(part_of_name);
sf.next(":");
/*
"[brighten"
*/
- else if(part_of_name.substr(0,9) == "[brighten")
+ else if (part_of_name.substr(0,9) == "[brighten")
{
if (baseimg == NULL) {
errorstream<<"generateImagePart(): baseimg==NULL "
that the transparent parts don't look completely black
when simple alpha channel is used for rendering.
*/
- else if(part_of_name.substr(0,8) == "[noalpha")
+ else if (part_of_name.substr(0,8) == "[noalpha")
{
if (baseimg == NULL){
errorstream<<"generateImagePart(): baseimg==NULL "
core::dimension2d<u32> dim = baseimg->getDimension();
// Set alpha to full
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
+ for (u32 y=0; y<dim.Height; y++)
+ for (u32 x=0; x<dim.Width; x++)
{
video::SColor c = baseimg->getPixel(x,y);
c.setAlpha(255);
"[makealpha:R,G,B"
Convert one color to transparent.
*/
- else if(part_of_name.substr(0,11) == "[makealpha:")
+ else if (part_of_name.substr(0,11) == "[makealpha:")
{
if (baseimg == NULL) {
errorstream<<"generateImagePart(): baseimg == NULL "
oldbaseimg->drop();*/
// Set alpha to full
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
+ for (u32 y=0; y<dim.Height; y++)
+ for (u32 x=0; x<dim.Width; x++)
{
video::SColor c = baseimg->getPixel(x,y);
u32 r = c.getRed();
u32 g = c.getGreen();
u32 b = c.getBlue();
- if(!(r == r1 && g == g1 && b == b1))
+ if (!(r == r1 && g == g1 && b == b1))
continue;
c.setAlpha(0);
baseimg->setPixel(x,y,c);
The resulting transform will be equivalent to one of the
eight existing ones, though (see: dihedral group).
*/
- else if(part_of_name.substr(0,10) == "[transform")
+ else if (part_of_name.substr(0,10) == "[transform")
{
if (baseimg == NULL) {
errorstream<<"generateImagePart(): baseimg == NULL "
Example (a grass block (not actually used in game):
"[inventorycube{grass.png{mud.png&grass_side.png{mud.png&grass_side.png"
*/
- else if(part_of_name.substr(0,14) == "[inventorycube")
+ else if (part_of_name.substr(0,14) == "[inventorycube")
{
if (baseimg != NULL){
errorstream<<"generateImagePart(): baseimg != NULL "
[lowpart:percent:filename
Adds the lower part of a texture
*/
- else if(part_of_name.substr(0,9) == "[lowpart:")
+ else if (part_of_name.substr(0,9) == "[lowpart:")
{
Strfnd sf(part_of_name);
sf.next(":");
std::string filename = sf.next(":");
//infostream<<"power part "<<percent<<"%% of "<<filename<<std::endl;
- if(baseimg == NULL)
+ if (baseimg == NULL)
baseimg = driver->createImage(video::ECF_A8R8G8B8, v2u32(16,16));
video::IImage *img = m_sourcecache.getOrLoad(filename, m_device);
- if(img)
+ if (img)
{
core::dimension2d<u32> dim = img->getDimension();
core::position2d<s32> pos_base(0, 0);
Crops a frame of a vertical animation.
N = frame count, I = frame index
*/
- else if(part_of_name.substr(0,15) == "[verticalframe:")
+ else if (part_of_name.substr(0,15) == "[verticalframe:")
{
Strfnd sf(part_of_name);
sf.next(":");
u32 frame_count = stoi(sf.next(":"));
u32 frame_index = stoi(sf.next(":"));
- if(baseimg == NULL){
+ if (baseimg == NULL){
errorstream<<"generateImagePart(): baseimg != NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
video::IImage *img = driver->createImage(video::ECF_A8R8G8B8,
frame_size);
- if(!img){
+ if (!img){
errorstream<<"generateImagePart(): Could not create image "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
[mask:filename
Applies a mask to an image
*/
- else if(part_of_name.substr(0,6) == "[mask:")
+ else if (part_of_name.substr(0,6) == "[mask:")
{
if (baseimg == NULL) {
errorstream << "generateImage(): baseimg == NULL "
Strfnd sf(part_of_name);
sf.next(":");
std::string color_str = sf.next(":");
+ std::string ratio_str = sf.next(":");
if (baseimg == NULL) {
errorstream << "generateImagePart(): baseimg != NULL "
}
video::SColor color;
+ int ratio = -1;
+
if (!parseColorString(color_str, color, false))
return false;
-
+
+ if (is_number(ratio_str))
+ ratio = mystoi(ratio_str, 0, 255);
+
core::dimension2d<u32> dim = baseimg->getDimension();
video::IImage *img = driver->createImage(video::ECF_A8R8G8B8, dim);
img->fill(video::SColor(color));
// Overlay the colored image
- blit_with_alpha_overlay(img, baseimg, v2s32(0,0), v2s32(0,0), dim);
+ blit_with_interpolate_overlay(img, baseimg, v2s32(0,0), v2s32(0,0), dim, ratio);
img->drop();
}
else
static void blit_with_alpha(video::IImage *src, video::IImage *dst,
v2s32 src_pos, v2s32 dst_pos, v2u32 size)
{
- for(u32 y0=0; y0<size.Y; y0++)
- for(u32 x0=0; x0<size.X; x0++)
+ for (u32 y0=0; y0<size.Y; y0++)
+ for (u32 x0=0; x0<size.X; x0++)
{
s32 src_x = src_pos.X + x0;
s32 src_y = src_pos.Y + y0;
static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
v2s32 src_pos, v2s32 dst_pos, v2u32 size)
{
- for(u32 y0=0; y0<size.Y; y0++)
- for(u32 x0=0; x0<size.X; x0++)
+ for (u32 y0=0; y0<size.Y; y0++)
+ for (u32 x0=0; x0<size.X; x0++)
{
s32 src_x = src_pos.X + x0;
s32 src_y = src_pos.Y + y0;
s32 dst_y = dst_pos.Y + y0;
video::SColor src_c = src->getPixel(src_x, src_y);
video::SColor dst_c = dst->getPixel(dst_x, dst_y);
- if(dst_c.getAlpha() == 255 && src_c.getAlpha() != 0)
+ if (dst_c.getAlpha() == 255 && src_c.getAlpha() != 0)
{
dst_c = src_c.getInterpolated(dst_c, (float)src_c.getAlpha()/255.0f);
dst->setPixel(dst_x, dst_y, dst_c);
}
}
+/*
+ Draw an image on top of an another one, using the specified ratio
+ modify all partially-opaque pixels in the destination.
+*/
+static void blit_with_interpolate_overlay(video::IImage *src, video::IImage *dst,
+ v2s32 src_pos, v2s32 dst_pos, v2u32 size, int ratio)
+{
+ for (u32 y0 = 0; y0 < size.Y; y0++)
+ for (u32 x0 = 0; x0 < size.X; x0++)
+ {
+ s32 src_x = src_pos.X + x0;
+ s32 src_y = src_pos.Y + y0;
+ s32 dst_x = dst_pos.X + x0;
+ s32 dst_y = dst_pos.Y + y0;
+ video::SColor src_c = src->getPixel(src_x, src_y);
+ video::SColor dst_c = dst->getPixel(dst_x, dst_y);
+ if (dst_c.getAlpha() > 0 && src_c.getAlpha() != 0)
+ {
+ if (ratio == -1)
+ dst_c = src_c.getInterpolated(dst_c, (float)src_c.getAlpha()/255.0f);
+ else
+ dst_c = src_c.getInterpolated(dst_c, (float)ratio/255.0f);
+ dst->setPixel(dst_x, dst_y, dst_c);
+ }
+ }
+}
+
/*
Apply mask to destination
*/
static void apply_mask(video::IImage *mask, video::IImage *dst,
v2s32 mask_pos, v2s32 dst_pos, v2u32 size)
{
- for(u32 y0 = 0; y0 < size.Y; y0++) {
- for(u32 x0 = 0; x0 < size.X; x0++) {
+ for (u32 y0 = 0; y0 < size.Y; y0++) {
+ for (u32 x0 = 0; x0 < size.X; x0++) {
s32 mask_x = x0 + mask_pos.X;
s32 mask_y = y0 + mask_pos.Y;
s32 dst_x = x0 + dst_pos.X;
// Count of crack stages
s32 crack_count = dim_crack.Height / dim_crack.Width;
// Limit frame_count
- if(frame_count > (s32) dim_dst.Height)
+ if (frame_count > (s32) dim_dst.Height)
frame_count = dim_dst.Height;
- if(frame_count < 1)
+ if (frame_count < 1)
frame_count = 1;
// Limit progression
- if(progression > crack_count-1)
+ if (progression > crack_count-1)
progression = crack_count-1;
// Dimension of a single crack stage
core::dimension2d<u32> dim_crack_cropped(
video::IImage *crack_scaled = driver->createImage(
video::ECF_A8R8G8B8, dim_crack_scaled);
- if(crack_cropped && crack_scaled)
+ if (crack_cropped && crack_scaled)
{
// Crop crack image
v2s32 pos_crack(0, progression*dim_crack.Width);
// Scale crack image by copying
crack_cropped->copyToScaling(crack_scaled);
// Copy or overlay crack image onto each frame
- for(s32 i = 0; i < frame_count; ++i)
+ for (s32 i = 0; i < frame_count; ++i)
{
v2s32 dst_pos(0, dim_crack_scaled.Height * i);
- if(use_overlay)
+ if (use_overlay)
{
blit_with_alpha_overlay(crack_scaled, dst,
v2s32(0,0), dst_pos,
}
}
- if(crack_scaled)
+ if (crack_scaled)
crack_scaled->drop();
- if(crack_cropped)
+ if (crack_cropped)
crack_cropped->drop();
}
void brighten(video::IImage *image)
{
- if(image == NULL)
+ if (image == NULL)
return;
core::dimension2d<u32> dim = image->getDimension();
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
+ for (u32 y=0; y<dim.Height; y++)
+ for (u32 x=0; x<dim.Width; x++)
{
video::SColor c = image->getPixel(x,y);
c.setRed(0.5 * 255 + 0.5 * (float)c.getRed());
while(pos < s.size())
{
int transform = -1;
- for(int i = 0; i <= 7; ++i)
+ for (int i = 0; i <= 7; ++i)
{
const std::string &name_i = transform_names[i];
- if(s[pos] == ('0' + i))
+ if (s[pos] == ('0' + i))
{
transform = i;
pos++;
break;
}
- else if(!(name_i.empty()) &&
+ else if (!(name_i.empty()) &&
lowercase(s.substr(pos, name_i.size())) == name_i)
{
transform = i;
break;
}
}
- if(transform < 0)
+ if (transform < 0)
break;
// Multiply total_transform and transform in the group D4
int new_total = 0;
- if(transform < 4)
+ if (transform < 4)
new_total = (transform + total_transform) % 4;
else
new_total = (transform - total_transform + 8) % 4;
- if((transform >= 4) ^ (total_transform >= 4))
+ if ((transform >= 4) ^ (total_transform >= 4))
new_total += 4;
total_transform = new_total;
core::dimension2d<u32> imageTransformDimension(u32 transform, core::dimension2d<u32> dim)
{
- if(transform % 2 == 0)
+ if (transform % 2 == 0)
return dim;
else
return core::dimension2d<u32>(dim.Height, dim.Width);
void imageTransform(u32 transform, video::IImage *src, video::IImage *dst)
{
- if(src == NULL || dst == NULL)
+ if (src == NULL || dst == NULL)
return;
core::dimension2d<u32> srcdim = src->getDimension();
*/
int sxn = 0;
int syn = 2;
- if(transform == 0) // identity
+ if (transform == 0) // identity
sxn = 0, syn = 2; // sx = dx, sy = dy
- else if(transform == 1) // rotate by 90 degrees ccw
+ else if (transform == 1) // rotate by 90 degrees ccw
sxn = 3, syn = 0; // sx = (H-1) - dy, sy = dx
- else if(transform == 2) // rotate by 180 degrees
+ else if (transform == 2) // rotate by 180 degrees
sxn = 1, syn = 3; // sx = (W-1) - dx, sy = (H-1) - dy
- else if(transform == 3) // rotate by 270 degrees ccw
+ else if (transform == 3) // rotate by 270 degrees ccw
sxn = 2, syn = 1; // sx = dy, sy = (W-1) - dx
- else if(transform == 4) // flip x
+ else if (transform == 4) // flip x
sxn = 1, syn = 2; // sx = (W-1) - dx, sy = dy
- else if(transform == 5) // flip x then rotate by 90 degrees ccw
+ else if (transform == 5) // flip x then rotate by 90 degrees ccw
sxn = 2, syn = 0; // sx = dy, sy = dx
- else if(transform == 6) // flip y
+ else if (transform == 6) // flip y
sxn = 0, syn = 3; // sx = dx, sy = (H-1) - dy
- else if(transform == 7) // flip y then rotate by 90 degrees ccw
+ else if (transform == 7) // flip y then rotate by 90 degrees ccw
sxn = 3, syn = 1; // sx = (H-1) - dy, sy = (W-1) - dx
- for(u32 dy=0; dy<dstdim.Height; dy++)
- for(u32 dx=0; dx<dstdim.Width; dx++)
+ for (u32 dy=0; dy<dstdim.Height; dy++)
+ for (u32 dx=0; dx<dstdim.Width; dx++)
{
u32 entries[4] = {dx, dstdim.Width-1-dx, dy, dstdim.Height-1-dy};
u32 sx = entries[sxn];
projects / minetest.git / commitdiff