#include "common_irrlicht.h"
#include "debug.h"
-#include "strfnd.h"
#include "exceptions.h"
#include "porting.h"
+#include "strfnd.h" // For trim()
extern const v3s16 g_6dirs[6];
return (s32)readU32(data);
}
-inline void writeF1000(u8 *data, f32 i){
- writeS32(data, i*1000);
-}
-inline f32 readF1000(u8 *data){
- return (f32)readS32(data)/1000.;
-}
-
inline void writeS16(u8 *data, s16 i){
writeU16(data, (u16)i);
}
return (s16)readU16(data);
}
+inline void writeS8(u8 *data, s8 i){
+ writeU8(data, (u8)i);
+}
+inline s8 readS8(u8 *data){
+ return (s8)readU8(data);
+}
+
+inline void writeF1000(u8 *data, f32 i){
+ writeS32(data, i*1000);
+}
+inline f32 readF1000(u8 *data){
+ return (f32)readS32(data)/1000.;
+}
+
inline void writeV3S32(u8 *data, v3s32 p)
{
writeS32(&data[0], p.X);
return p;
}
+inline void writeV2F1000(u8 *data, v2f p)
+{
+ writeF1000(&data[0], p.X);
+ writeF1000(&data[4], p.Y);
+}
+inline v2f readV2F1000(u8 *data)
+{
+ v2f p;
+ p.X = (float)readF1000(&data[0]);
+ p.Y = (float)readF1000(&data[4]);
+ return p;
+}
+
inline void writeV2S16(u8 *data, v2s16 p)
{
writeS16(&data[0], p.X);
return readU16((u8*)buf);
}
-inline void writeU32(std::ostream &os, u16 p)
+inline void writeU32(std::ostream &os, u32 p)
{
char buf[4];
- writeU16((u8*)buf, p);
+ writeU32((u8*)buf, p);
os.write(buf, 4);
}
-inline u16 readU32(std::istream &is)
+inline u32 readU32(std::istream &is)
{
char buf[4];
is.read(buf, 4);
return readU32((u8*)buf);
}
+inline void writeS32(std::ostream &os, s32 p)
+{
+ char buf[4];
+ writeS32((u8*)buf, p);
+ os.write(buf, 4);
+}
+inline s32 readS32(std::istream &is)
+{
+ char buf[4];
+ is.read(buf, 4);
+ return readS32((u8*)buf);
+}
+
+inline void writeS16(std::ostream &os, s16 p)
+{
+ char buf[2];
+ writeS16((u8*)buf, p);
+ os.write(buf, 2);
+}
+inline s16 readS16(std::istream &is)
+{
+ char buf[2];
+ is.read(buf, 2);
+ return readS16((u8*)buf);
+}
+
+inline void writeS8(std::ostream &os, s8 p)
+{
+ char buf[1];
+ writeS8((u8*)buf, p);
+ os.write(buf, 1);
+}
+inline s8 readS8(std::istream &is)
+{
+ char buf[1];
+ is.read(buf, 1);
+ return readS8((u8*)buf);
+}
+
inline void writeF1000(std::ostream &os, f32 p)
{
char buf[4];
return readV3F1000((u8*)buf);
}
+inline void writeV2F1000(std::ostream &os, v2f p)
+{
+ char buf[8];
+ writeV2F1000((u8*)buf, p);
+ os.write(buf, 8);
+}
+inline v2f readV2F1000(std::istream &is)
+{
+ char buf[8];
+ is.read(buf, 8);
+ return readV2F1000((u8*)buf);
+}
+
+inline void writeV2S16(std::ostream &os, v2s16 p)
+{
+ char buf[4];
+ writeV2S16((u8*)buf, p);
+ os.write(buf, 4);
+}
+inline v2s16 readV2S16(std::istream &is)
+{
+ char buf[4];
+ is.read(buf, 4);
+ return readV2S16((u8*)buf);
+}
+
+inline void writeV3S16(std::ostream &os, v3s16 p)
+{
+ char buf[6];
+ writeV3S16((u8*)buf, p);
+ os.write(buf, 6);
+}
+inline v3s16 readV3S16(std::istream &is)
+{
+ char buf[6];
+ is.read(buf, 6);
+ return readV3S16((u8*)buf);
+}
+
/*
None of these are used at the moment
*/
class Buffer
{
public:
+ Buffer()
+ {
+ m_size = 0;
+ data = NULL;
+ }
Buffer(unsigned int size)
{
m_size = size;
- data = new T[size];
+ if(size != 0)
+ data = new T[size];
+ else
+ data = NULL;
}
Buffer(const Buffer &buffer)
{
m_size = buffer.m_size;
- data = new T[buffer.m_size];
- memcpy(data, buffer.data, buffer.m_size);
+ if(m_size != 0)
+ {
+ data = new T[buffer.m_size];
+ memcpy(data, buffer.data, buffer.m_size);
+ }
+ else
+ data = NULL;
}
- Buffer(T *t, unsigned int size)
+ Buffer(const T *t, unsigned int size)
{
m_size = size;
- data = new T[size];
- memcpy(data, t, size);
+ if(size != 0)
+ {
+ data = new T[size];
+ memcpy(data, t, size);
+ }
+ else
+ data = NULL;
}
~Buffer()
{
- delete[] data;
+ drop();
+ }
+ Buffer& operator=(const Buffer &buffer)
+ {
+ if(this == &buffer)
+ return *this;
+ drop();
+ m_size = buffer.m_size;
+ if(m_size != 0)
+ {
+ data = new T[buffer.m_size];
+ memcpy(data, buffer.data, buffer.m_size);
+ }
+ else
+ data = NULL;
+ return *this;
}
T & operator[](unsigned int i) const
{
return m_size;
}
private:
+ void drop()
+ {
+ if(data)
+ delete[] data;
+ }
T *data;
unsigned int m_size;
};
{
return m_size;
}
+ operator Buffer<T>() const
+ {
+ return Buffer<T>(data, m_size);
+ }
private:
void drop()
{
u32 *m_result;
};
-#ifndef SERVER
-// Sets the color of all vertices in the mesh
-void setMeshVerticesColor(scene::IMesh* mesh, video::SColor& color);
-#endif
+// Tests if two strings are equal, optionally case insensitive
+inline bool str_equal(const std::wstring& s1, const std::wstring& s2,
+ bool case_insensitive = false)
+{
+ if(case_insensitive)
+ {
+ if(s1.size() != s2.size())
+ return false;
+ for(size_t i = 0; i < s1.size(); ++i)
+ if(tolower(s1[i]) != tolower(s2[i]))
+ return false;
+ return true;
+ }
+ else
+ {
+ return s1 == s2;
+ }
+}
+
+// Tests if the second string is a prefix of the first, optionally case insensitive
+inline bool str_starts_with(const std::wstring& str, const std::wstring& prefix,
+ bool case_insensitive = false)
+{
+ if(str.size() < prefix.size())
+ return false;
+ if(case_insensitive)
+ {
+ for(size_t i = 0; i < prefix.size(); ++i)
+ if(tolower(str[i]) != tolower(prefix[i]))
+ return false;
+ }
+ else
+ {
+ for(size_t i = 0; i < prefix.size(); ++i)
+ if(str[i] != prefix[i])
+ return false;
+ }
+ return true;
+}
// Calculates the borders of a "d-radius" cube
inline void getFacePositions(core::list<v3s16> &list, u16 d)
return false;
}
-inline s32 stoi(const std::string &s, s32 min, s32 max)
+inline s32 mystoi(const std::string &s, s32 min, s32 max)
{
s32 i = atoi(s.c_str());
if(i < min)
// MSVC2010 includes it's own versions of these
-#if !defined(_MSC_VER) || _MSC_VER < 1600
+//#if !defined(_MSC_VER) || _MSC_VER < 1600
-inline s32 stoi(std::string s)
+inline s32 mystoi(std::string s)
{
return atoi(s.c_str());
}
-inline s32 stoi(std::wstring s)
+inline s32 mystoi(std::wstring s)
{
return atoi(wide_to_narrow(s).c_str());
}
-inline float stof(std::string s)
+inline float mystof(std::string s)
{
float f;
std::istringstream ss(s);
return f;
}
-#endif
+//#endif
+
+#define stoi mystoi
+#define stof mystof
inline std::string itos(s32 i)
{
void mysrand(unsigned seed);
#define MYRAND_MAX 32767
-inline int myrand_range(int min, int max)
-{
- if(max-min > MYRAND_MAX)
- {
- dstream<<"WARNING: myrand_range: max-min > MYRAND_MAX"<<std::endl;
- assert(0);
- }
- if(min > max)
- {
- assert(0);
- return max;
- }
- return (myrand()%(max-min+1))+min;
-}
+int myrand_range(int min, int max);
/*
Miscellaneous functions
#define MYMIN(a,b) ((a)<(b)?(a):(b))
#define MYMAX(a,b) ((a)>(b)?(a):(b))
+/*
+ Returns nearest 32-bit integer for given floating point number.
+ <cmath> and <math.h> in VC++ don't provide round().
+*/
+inline s32 myround(f32 f)
+{
+ return floor(f + 0.5);
+}
+
/*
Returns integer position of node in given floating point position
*/
return s;
}
+// Creates a string encoded in JSON format (almost equivalent to a C string literal)
+std::string serializeJsonString(const std::string &plain);
+
+// Reads a string encoded in JSON format
+std::string deSerializeJsonString(std::istream &is);
+
//
inline u32 time_to_daynight_ratio(u32 time_of_day)
float m_accumulator;
};
+/*
+ Splits a list into "pages". For example, the list [1,2,3,4,5] split
+ into two pages would be [1,2,3],[4,5]. This function computes the
+ minimum and maximum indices of a single page.
+
+ length: Length of the list that should be split
+ page: Page number, 1 <= page <= pagecount
+ pagecount: The number of pages, >= 1
+ minindex: Receives the minimum index (inclusive).
+ maxindex: Receives the maximum index (exclusive).
+
+ Ensures 0 <= minindex <= maxindex <= length.
+*/
+inline void paging(u32 length, u32 page, u32 pagecount, u32 &minindex, u32 &maxindex)
+{
+ if(length < 1 || pagecount < 1 || page < 1 || page > pagecount)
+ {
+ // Special cases or invalid parameters
+ minindex = maxindex = 0;
+ }
+ else if(pagecount <= length)
+ {
+ // Less pages than entries in the list:
+ // Each page contains at least one entry
+ minindex = (length * (page-1) + (pagecount-1)) / pagecount;
+ maxindex = (length * page + (pagecount-1)) / pagecount;
+ }
+ else
+ {
+ // More pages than entries in the list:
+ // Make sure the empty pages are at the end
+ if(page < length)
+ {
+ minindex = page-1;
+ maxindex = page;
+ }
+ else
+ {
+ minindex = 0;
+ maxindex = 0;
+ }
+ }
+}
+
std::string translatePassword(std::string playername, std::wstring password);
+enum PointedThingType
+{
+ POINTEDTHING_NOTHING,
+ POINTEDTHING_NODE,
+ POINTEDTHING_OBJECT
+};
+
+struct PointedThing
+{
+ PointedThingType type;
+ v3s16 node_undersurface;
+ v3s16 node_abovesurface;
+ s16 object_id;
+
+ PointedThing();
+ std::string dump() const;
+ void serialize(std::ostream &os) const;
+ void deSerialize(std::istream &is);
+ bool operator==(const PointedThing &pt2) const;
+ bool operator!=(const PointedThing &pt2) const;
+};
+
#endif
projects / dragonfireclient.git / blobdiff