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Implement conversion of Unit to String and back

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This commit is contained in:
Marc Di Luzio 2014-12-16 13:13:02 +00:00
parent 7a75fbd369
commit b77411121a
6 changed files with 188 additions and 31 deletions
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128
game/unit.cpp
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@ -29,6 +29,121 @@ namespace
}
}
// Get a unit from a visual
CUnit GetUnitFromVis( unitVis_c vis )
{
CUnit unit;
unit.setFromVisual(vis);
return unit;
}
// Get a string descriptor of a unit
// "U:[unit_id] T:[team_id] P:[player_id] V:[unit_vis] D:[dir] POS:[pos.x],[pos.y]"
std::string GetStringFromUnit(const CUnit& unit )
{
std::string ret;
ret += "U:";
ret += std::to_string(unit.getID());
ret += " T:";
ret += std::to_string((int)unit.getTeam());
ret += " P:";
ret += std::to_string(unit.getPlayer());
ret += " V:";
ret += (char)unit.getVisual();
ret += " D:";
ret += (char)unit.getDir();
ret += " POS:";
ret += std::to_string(unit.getPos().x);
ret += ",";
ret += std::to_string(unit.getPos().y);
return ret;
}
// Get a unit from a string descriptor
// "U:[unit_id] T:[team_id] P:[player_id] V:[unit_vis] D:[dir] POS:[pos.x],[pos.y]"
CUnit GetUnitFromString(const std::string& _unit )
{
std::string unit = _unit;
CUnit ret;
size_t pos;
// UNIT ID
if( unit.substr(0, 2) != "U:" )
return CUnit();
unit.erase(0, 2); // Erase the U: prefix
pos = unit.find(' ');
if( pos == std::string::npos )
return CUnit();
const unit_id_t id = (unit_id_t)atoi( unit.substr(0,pos).c_str() ); // Grab the ID
ret.setIDForced( id ); // Force set the ID
unit.erase(0, pos+1); // Erase the ID and a space
// TEAM
if( unit.substr(0, 2) != "T:" )
return CUnit();
unit.erase(0, 2); // Erase the T: prefix
pos = unit.find(' ');
if( pos == std::string::npos )
return CUnit();
const Team team = (Team)atoi( unit.substr(0,pos).c_str() ); // Grab the ID
ret.setTeam( team ); // Force set the ID
unit.erase(0, pos+1); // Erase the team and a space
// PLAYER
if( unit.substr(0, 2) != "P:" )
return CUnit();
unit.erase(0, 2); // Erase the P: prefix
pos = unit.find(' ');
if( pos == std::string::npos )
return CUnit();
const player_id_t player = (player_id_t)atoi( unit.substr(0,pos).c_str() ); // Grab the ID
ret.setPlayer( player ); // Force set the ID
unit.erase(0, pos+1); // Erase the player and a space
// VISUAL
if( unit.substr(0, 2) != "V:" )
return CUnit();
unit.erase(0, 2); // Erase the W: prefix
unitVis_c vis = unit[0];
ret.setVisual(vis);
unit.erase(0, 2); // Erase the vis and a space
// DIRECTION
if( unit.substr(0, 2) != "D:" )
return CUnit();
unit.erase(0, 2); // Erase the D: prefix
dir_t dir = (dir_t)unit[0];
ret.setDir(dir);
unit.erase(0, 2); // Erase the ID and a space
// POSITION
if( unit.substr(0, 4) != "POS:" )
return CUnit();
unit.erase(0, 4); // Erase the Pos: prefix
pos = unit.find(',');
if( pos == std::string::npos )
return CUnit();
uvector2 upos;
upos.x = (ucoord_t)atoi( unit.substr(0,pos).c_str() ); // Grab the x
unit.erase(0, pos+1); // Erase the x and the comma
upos.y = (ucoord_t)atoi( unit.c_str() ); // Grab the y from what's left
ret.setPos( upos ); //Set the position
return ret;
}
// Plain constructor
CUnit::CUnit()
: unit_id ( get_unique_unit_id() )
@ -66,12 +181,15 @@ CUnit& CUnit::operator=(CUnit&& unit)
return *this;
}
// Get a unit from a visual
CUnit CUnit::getUnitFromVis( unitVis_c vis )
// Equals operator
bool CUnit::operator==(const CUnit& rhs)
{
CUnit unit;
unit.setFromVisual(vis);
return unit;
return (unit_id == rhs.unit_id)
&& (team_id == rhs.team_id)
&& (player_id == rhs.player_id)
&& (unit_vis == rhs.unit_vis)
&& (dir == rhs.dir)
&& (pos == rhs.pos);
}
// Update the visual representation of the unit