adrido/minetest-mapper-cpp
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Add support for setting flags for nodes in the colors.txt file.

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These will allow special treatement for such nodes.
See subsequent commits
This commit is contained in:
Rogier 2016-01-05 12:16:19 +01:00
parent 99b3134810
commit 5660f71175
2 changed files with 32 additions and 8 deletions
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8
Color.h
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@ -21,14 +21,18 @@ struct Color {
};
struct ColorEntry {
ColorEntry(): r(0), g(0), b(0), a(0), t(0) {};
ColorEntry(uint8_t r, uint8_t g, uint8_t b, uint8_t a, uint8_t t): r(r), g(g), b(b), a(a), t(t) {};
enum flags {
FlagNone = 0x00,
};
ColorEntry(): r(0), g(0), b(0), a(0), t(0), f(0) {};
ColorEntry(uint8_t r, uint8_t g, uint8_t b, uint8_t a, uint8_t t, uint8_t f): r(r), g(g), b(b), a(a), t(t), f(f) {};
inline Color to_color() const { return Color(r, g, b, a); }
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t a;
uint8_t t;
uint8_t f;
};
inline Color &Color::operator=(const Color &c)

32
TileGenerator.cpp
View File

@ -606,17 +606,19 @@ void TileGenerator::parseDataStream(std::istream &in, const std::string &filenam
void TileGenerator::parseNodeColorsLine(const std::string &line, std::string name, istringstream &iline, int linenr, const std::string &filename)
{
iline >> std::ws >> std::skipws;
if (iline.good() && iline.peek() == '-') {
char c;
iline >> c >> std::ws;
if (iline.bad() || !iline.eof()) {
if (iline.fail() || !iline.eof()) {
std::cerr << filename << ":" << linenr << ": bad line in colors file (" << line << ")" << std::endl;
return;
}
m_nodeColors.erase(name);
}
else {
int r, g, b, a, t;
int r, g, b, a, t, f;
std::string flags;
ColorEntry color;
iline >> r;
iline >> g;
@ -626,10 +628,28 @@ void TileGenerator::parseNodeColorsLine(const std::string &line, std::string nam
return;
}
a = 0xff;
iline >> a;
iline >> std::ws;
if (iline.good() && isdigit(iline.peek()))
iline >> a >> std::ws;
t = 0;
iline >> t;
color = ColorEntry(r,g,b,a,t);
if (iline.good() && isdigit(iline.peek()))
iline >> t >> std::ws;
if (iline.good() && !isdigit(iline.peek()))
iline >> flags >> std::ws;
f = 0;
if (!iline.fail() && flags != "") {
for(size_t i = 0; i < flags.length(); i++) {
if (flags[i] == ',')
flags[i]= ' ';
}
istringstream iflags(flags);
std::string flag;
iflags >> flag;
while (!iflags.fail()) {
iflags >> flag;
}
}
color = ColorEntry(r,g,b,a,t,f);
if ((m_drawAlpha && a == 0xff) || (!m_drawAlpha && a != 0xff)) {
// If drawing alpha, and the colors file contains both
// an opaque entry and a non-opaque entry for a name, prefer
@ -717,7 +737,7 @@ void TileGenerator::parseHeightMapNodesLine(const std::string &line, std::string
m_nodeColors.erase(name);
}
else {
m_nodeColors[name] = ColorEntry(0,0,0,255,1); // Dummy entry - but must not be transparent
m_nodeColors[name] = ColorEntry(0,0,0,255,1,0); // Dummy entry - but must not be transparent
}
// Don't care if not at eof (== really eol). We might be reading a colors.txt file...
if (iline.bad()) {