mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-26 22:57:00 +02:00
Move spell range calculation to Mechanics
* made ISpellMechanics opaque
This commit is contained in:
AlexVinS
parent
b62ee20880
commit
4042757f93
@ -34,116 +34,6 @@ namespace SpellConfig
|
||||
|
||||
}
|
||||
|
||||
namespace SRSLPraserHelpers
|
||||
{
|
||||
static int XYToHex(int x, int y)
|
||||
{
|
||||
return x + 17 * y;
|
||||
}
|
||||
|
||||
static int XYToHex(std::pair<int, int> xy)
|
||||
{
|
||||
return XYToHex(xy.first, xy.second);
|
||||
}
|
||||
|
||||
static int hexToY(int battleFieldPosition)
|
||||
{
|
||||
return battleFieldPosition/17;
|
||||
}
|
||||
|
||||
static int hexToX(int battleFieldPosition)
|
||||
{
|
||||
int pos = battleFieldPosition - hexToY(battleFieldPosition) * 17;
|
||||
return pos;
|
||||
}
|
||||
|
||||
static std::pair<int, int> hexToPair(int battleFieldPosition)
|
||||
{
|
||||
return std::make_pair(hexToX(battleFieldPosition), hexToY(battleFieldPosition));
|
||||
}
|
||||
|
||||
//moves hex by one hex in given direction
|
||||
//0 - left top, 1 - right top, 2 - right, 3 - right bottom, 4 - left bottom, 5 - left
|
||||
static std::pair<int, int> gotoDir(int x, int y, int direction)
|
||||
{
|
||||
switch(direction)
|
||||
{
|
||||
case 0: //top left
|
||||
return std::make_pair((y%2) ? x-1 : x, y-1);
|
||||
case 1: //top right
|
||||
return std::make_pair((y%2) ? x : x+1, y-1);
|
||||
case 2: //right
|
||||
return std::make_pair(x+1, y);
|
||||
case 3: //right bottom
|
||||
return std::make_pair((y%2) ? x : x+1, y+1);
|
||||
case 4: //left bottom
|
||||
return std::make_pair((y%2) ? x-1 : x, y+1);
|
||||
case 5: //left
|
||||
return std::make_pair(x-1, y);
|
||||
default:
|
||||
throw std::runtime_error("Disaster: wrong direction in SRSLPraserHelpers::gotoDir!\n");
|
||||
}
|
||||
}
|
||||
|
||||
static std::pair<int, int> gotoDir(std::pair<int, int> xy, int direction)
|
||||
{
|
||||
return gotoDir(xy.first, xy.second, direction);
|
||||
}
|
||||
|
||||
static bool isGoodHex(std::pair<int, int> xy)
|
||||
{
|
||||
return xy.first >=0 && xy.first < 17 && xy.second >= 0 && xy.second < 11;
|
||||
}
|
||||
|
||||
//helper function for std::set<ui16> CSpell::rangeInHexes(unsigned int centralHex, ui8 schoolLvl ) const
|
||||
static std::set<ui16> getInRange(unsigned int center, int low, int high)
|
||||
{
|
||||
std::set<ui16> ret;
|
||||
if(low == 0)
|
||||
{
|
||||
ret.insert(center);
|
||||
}
|
||||
|
||||
std::pair<int, int> mainPointForLayer[6]; //A, B, C, D, E, F points
|
||||
for(auto & elem : mainPointForLayer)
|
||||
elem = hexToPair(center);
|
||||
|
||||
for(int it=1; it<=high; ++it) //it - distance to the center
|
||||
{
|
||||
for(int b=0; b<6; ++b)
|
||||
mainPointForLayer[b] = gotoDir(mainPointForLayer[b], b);
|
||||
|
||||
if(it>=low)
|
||||
{
|
||||
std::pair<int, int> curHex;
|
||||
|
||||
//adding lines (A-b, B-c, C-d, etc)
|
||||
for(int v=0; v<6; ++v)
|
||||
{
|
||||
curHex = mainPointForLayer[v];
|
||||
for(int h=0; h<it; ++h)
|
||||
{
|
||||
if(isGoodHex(curHex))
|
||||
ret.insert(XYToHex(curHex));
|
||||
curHex = gotoDir(curHex, (v+2)%6);
|
||||
}
|
||||
}
|
||||
|
||||
} //if(it>=low)
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///ISpellMechanics
|
||||
ISpellMechanics::ISpellMechanics(CSpell * s):
|
||||
owner(s)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
///CSpell::LevelInfo
|
||||
CSpell::LevelInfo::LevelInfo()
|
||||
:description(""),cost(0),power(0),AIValue(0),smartTarget(true),range("0")
|
||||
@ -281,104 +171,7 @@ ui32 CSpell::calculateHealedHP(const CGHeroInstance* caster, const CStack* stack
|
||||
|
||||
std::vector<BattleHex> CSpell::rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes) const
|
||||
{
|
||||
using namespace SRSLPraserHelpers;
|
||||
|
||||
std::vector<BattleHex> ret;
|
||||
|
||||
if(id == SpellID::FIRE_WALL || id == SpellID::FORCE_FIELD)
|
||||
{
|
||||
//Special case - shape of obstacle depends on caster's side
|
||||
//TODO make it possible through spell_info config
|
||||
|
||||
BattleHex::EDir firstStep, secondStep;
|
||||
if(side)
|
||||
{
|
||||
firstStep = BattleHex::TOP_LEFT;
|
||||
secondStep = BattleHex::TOP_RIGHT;
|
||||
}
|
||||
else
|
||||
{
|
||||
firstStep = BattleHex::TOP_RIGHT;
|
||||
secondStep = BattleHex::TOP_LEFT;
|
||||
}
|
||||
|
||||
//Adds hex to the ret if it's valid. Otherwise sets output arg flag if given.
|
||||
auto addIfValid = [&](BattleHex hex)
|
||||
{
|
||||
if(hex.isValid())
|
||||
ret.push_back(hex);
|
||||
else if(outDroppedHexes)
|
||||
*outDroppedHexes = true;
|
||||
};
|
||||
|
||||
ret.push_back(centralHex);
|
||||
addIfValid(centralHex.moveInDir(firstStep, false));
|
||||
if(schoolLvl >= 2) //advanced versions of fire wall / force field cotnains of 3 hexes
|
||||
addIfValid(centralHex.moveInDir(secondStep, false)); //moveInDir function modifies subject hex
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
std::string rng = getLevelInfo(schoolLvl).range + ','; //copy + artificial comma for easier handling
|
||||
|
||||
if(rng.size() >= 1 && rng[0] != 'X') //there is at lest one hex in range
|
||||
{
|
||||
std::string number1, number2;
|
||||
int beg, end;
|
||||
bool readingFirst = true;
|
||||
for(auto & elem : rng)
|
||||
{
|
||||
if(std::isdigit(elem) ) //reading number
|
||||
{
|
||||
if(readingFirst)
|
||||
number1 += elem;
|
||||
else
|
||||
number2 += elem;
|
||||
}
|
||||
else if(elem == ',') //comma
|
||||
{
|
||||
//calculating variables
|
||||
if(readingFirst)
|
||||
{
|
||||
beg = atoi(number1.c_str());
|
||||
number1 = "";
|
||||
}
|
||||
else
|
||||
{
|
||||
end = atoi(number2.c_str());
|
||||
number2 = "";
|
||||
}
|
||||
//obtaining new hexes
|
||||
std::set<ui16> curLayer;
|
||||
if(readingFirst)
|
||||
{
|
||||
curLayer = getInRange(centralHex, beg, beg);
|
||||
}
|
||||
else
|
||||
{
|
||||
curLayer = getInRange(centralHex, beg, end);
|
||||
readingFirst = true;
|
||||
}
|
||||
//adding abtained hexes
|
||||
for(auto & curLayer_it : curLayer)
|
||||
{
|
||||
ret.push_back(curLayer_it);
|
||||
}
|
||||
|
||||
}
|
||||
else if(elem == '-') //dash
|
||||
{
|
||||
beg = atoi(number1.c_str());
|
||||
number1 = "";
|
||||
readingFirst = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//remove duplicates (TODO check if actually needed)
|
||||
range::unique(ret);
|
||||
return ret;
|
||||
return mechanics->rangeInHexes(centralHex,schoolLvl,side,outDroppedHexes);
|
||||
}
|
||||
|
||||
std::set<const CStack* > CSpell::getAffectedStacks(const CBattleInfoCallback * cb, ECastingMode::ECastingMode mode, PlayerColor casterColor, int spellLvl, BattleHex destination, const CGHeroInstance * caster) const
|
||||
@ -770,6 +563,10 @@ void CSpell::setupMechanics()
|
||||
case SpellID::CHAIN_LIGHTNING:
|
||||
mechanics = new ChainLightningMechanics(this);
|
||||
break;
|
||||
case SpellID::FIRE_WALL:
|
||||
case SpellID::FORCE_FIELD:
|
||||
mechanics = new WallMechanics(this);
|
||||
break;
|
||||
default:
|
||||
if(isRisingSpell())
|
||||
mechanics = new SpecialRisingSpellMechanics(this);
|
||||
|
||||
@ -295,40 +295,6 @@ private:
|
||||
ISpellMechanics * mechanics;//(!) do not serialize
|
||||
};
|
||||
|
||||
class DLL_LINKAGE ISpellMechanics
|
||||
{
|
||||
public:
|
||||
|
||||
struct SpellTargetingContext
|
||||
{
|
||||
CBattleInfoCallback * cb;
|
||||
|
||||
CSpell::TargetInfo ti;
|
||||
};
|
||||
|
||||
public:
|
||||
ISpellMechanics(CSpell * s);
|
||||
virtual ~ISpellMechanics(){};
|
||||
|
||||
virtual std::set<const CStack *> getAffectedStacks(SpellTargetingContext & ctx) const = 0;
|
||||
|
||||
virtual ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const = 0;
|
||||
|
||||
|
||||
/** \brief
|
||||
*
|
||||
* \param
|
||||
* \return true if no error
|
||||
*
|
||||
*/
|
||||
virtual bool adventureCast(SpellCastContext & context) const = 0;
|
||||
virtual bool battleCast(SpellCastContext & context) const = 0;
|
||||
|
||||
protected:
|
||||
CSpell * owner;
|
||||
};
|
||||
|
||||
|
||||
bool DLL_LINKAGE isInScreenRange(const int3 ¢er, const int3 &pos); //for spells like Dimension Door
|
||||
|
||||
class DLL_LINKAGE CSpellHandler: public CHandlerBase<SpellID, CSpell>
|
||||
|
||||
@ -16,6 +16,117 @@
|
||||
|
||||
#include "NetPacks.h"
|
||||
|
||||
namespace SRSLPraserHelpers
|
||||
{
|
||||
static int XYToHex(int x, int y)
|
||||
{
|
||||
return x + 17 * y;
|
||||
}
|
||||
|
||||
static int XYToHex(std::pair<int, int> xy)
|
||||
{
|
||||
return XYToHex(xy.first, xy.second);
|
||||
}
|
||||
|
||||
static int hexToY(int battleFieldPosition)
|
||||
{
|
||||
return battleFieldPosition/17;
|
||||
}
|
||||
|
||||
static int hexToX(int battleFieldPosition)
|
||||
{
|
||||
int pos = battleFieldPosition - hexToY(battleFieldPosition) * 17;
|
||||
return pos;
|
||||
}
|
||||
|
||||
static std::pair<int, int> hexToPair(int battleFieldPosition)
|
||||
{
|
||||
return std::make_pair(hexToX(battleFieldPosition), hexToY(battleFieldPosition));
|
||||
}
|
||||
|
||||
//moves hex by one hex in given direction
|
||||
//0 - left top, 1 - right top, 2 - right, 3 - right bottom, 4 - left bottom, 5 - left
|
||||
static std::pair<int, int> gotoDir(int x, int y, int direction)
|
||||
{
|
||||
switch(direction)
|
||||
{
|
||||
case 0: //top left
|
||||
return std::make_pair((y%2) ? x-1 : x, y-1);
|
||||
case 1: //top right
|
||||
return std::make_pair((y%2) ? x : x+1, y-1);
|
||||
case 2: //right
|
||||
return std::make_pair(x+1, y);
|
||||
case 3: //right bottom
|
||||
return std::make_pair((y%2) ? x : x+1, y+1);
|
||||
case 4: //left bottom
|
||||
return std::make_pair((y%2) ? x-1 : x, y+1);
|
||||
case 5: //left
|
||||
return std::make_pair(x-1, y);
|
||||
default:
|
||||
throw std::runtime_error("Disaster: wrong direction in SRSLPraserHelpers::gotoDir!\n");
|
||||
}
|
||||
}
|
||||
|
||||
static std::pair<int, int> gotoDir(std::pair<int, int> xy, int direction)
|
||||
{
|
||||
return gotoDir(xy.first, xy.second, direction);
|
||||
}
|
||||
|
||||
static bool isGoodHex(std::pair<int, int> xy)
|
||||
{
|
||||
return xy.first >=0 && xy.first < 17 && xy.second >= 0 && xy.second < 11;
|
||||
}
|
||||
|
||||
//helper function for std::set<ui16> CSpell::rangeInHexes(unsigned int centralHex, ui8 schoolLvl ) const
|
||||
static std::set<ui16> getInRange(unsigned int center, int low, int high)
|
||||
{
|
||||
std::set<ui16> ret;
|
||||
if(low == 0)
|
||||
{
|
||||
ret.insert(center);
|
||||
}
|
||||
|
||||
std::pair<int, int> mainPointForLayer[6]; //A, B, C, D, E, F points
|
||||
for(auto & elem : mainPointForLayer)
|
||||
elem = hexToPair(center);
|
||||
|
||||
for(int it=1; it<=high; ++it) //it - distance to the center
|
||||
{
|
||||
for(int b=0; b<6; ++b)
|
||||
mainPointForLayer[b] = gotoDir(mainPointForLayer[b], b);
|
||||
|
||||
if(it>=low)
|
||||
{
|
||||
std::pair<int, int> curHex;
|
||||
|
||||
//adding lines (A-b, B-c, C-d, etc)
|
||||
for(int v=0; v<6; ++v)
|
||||
{
|
||||
curHex = mainPointForLayer[v];
|
||||
for(int h=0; h<it; ++h)
|
||||
{
|
||||
if(isGoodHex(curHex))
|
||||
ret.insert(XYToHex(curHex));
|
||||
curHex = gotoDir(curHex, (v+2)%6);
|
||||
}
|
||||
}
|
||||
|
||||
} //if(it>=low)
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///ISpellMechanics
|
||||
ISpellMechanics::ISpellMechanics(CSpell * s):
|
||||
owner(s)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
|
||||
///DefaultSpellMechanics
|
||||
|
||||
bool DefaultSpellMechanics::adventureCast(SpellCastContext& context) const
|
||||
@ -28,6 +139,73 @@ bool DefaultSpellMechanics::battleCast(SpellCastContext& context) const
|
||||
return false; //todo; DefaultSpellMechanics::battleCast
|
||||
}
|
||||
|
||||
std::vector<BattleHex> DefaultSpellMechanics::rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes) const
|
||||
{
|
||||
using namespace SRSLPraserHelpers;
|
||||
|
||||
std::vector<BattleHex> ret;
|
||||
std::string rng = owner->getLevelInfo(schoolLvl).range + ','; //copy + artificial comma for easier handling
|
||||
|
||||
if(rng.size() >= 1 && rng[0] != 'X') //there is at lest one hex in range
|
||||
{
|
||||
std::string number1, number2;
|
||||
int beg, end;
|
||||
bool readingFirst = true;
|
||||
for(auto & elem : rng)
|
||||
{
|
||||
if(std::isdigit(elem) ) //reading number
|
||||
{
|
||||
if(readingFirst)
|
||||
number1 += elem;
|
||||
else
|
||||
number2 += elem;
|
||||
}
|
||||
else if(elem == ',') //comma
|
||||
{
|
||||
//calculating variables
|
||||
if(readingFirst)
|
||||
{
|
||||
beg = atoi(number1.c_str());
|
||||
number1 = "";
|
||||
}
|
||||
else
|
||||
{
|
||||
end = atoi(number2.c_str());
|
||||
number2 = "";
|
||||
}
|
||||
//obtaining new hexes
|
||||
std::set<ui16> curLayer;
|
||||
if(readingFirst)
|
||||
{
|
||||
curLayer = getInRange(centralHex, beg, beg);
|
||||
}
|
||||
else
|
||||
{
|
||||
curLayer = getInRange(centralHex, beg, end);
|
||||
readingFirst = true;
|
||||
}
|
||||
//adding abtained hexes
|
||||
for(auto & curLayer_it : curLayer)
|
||||
{
|
||||
ret.push_back(curLayer_it);
|
||||
}
|
||||
|
||||
}
|
||||
else if(elem == '-') //dash
|
||||
{
|
||||
beg = atoi(number1.c_str());
|
||||
number1 = "";
|
||||
readingFirst = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//remove duplicates (TODO check if actually needed)
|
||||
range::unique(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
std::set<const CStack *> DefaultSpellMechanics::getAffectedStacks(SpellTargetingContext & ctx) const
|
||||
{
|
||||
|
||||
@ -40,6 +218,44 @@ ESpellCastProblem::ESpellCastProblem DefaultSpellMechanics::isImmuneByStack(cons
|
||||
return owner->isImmuneBy(obj);
|
||||
}
|
||||
|
||||
std::vector<BattleHex> WallMechanics::rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool* outDroppedHexes) const
|
||||
{
|
||||
using namespace SRSLPraserHelpers;
|
||||
|
||||
std::vector<BattleHex> ret;
|
||||
|
||||
//Special case - shape of obstacle depends on caster's side
|
||||
//TODO make it possible through spell_info config
|
||||
|
||||
BattleHex::EDir firstStep, secondStep;
|
||||
if(side)
|
||||
{
|
||||
firstStep = BattleHex::TOP_LEFT;
|
||||
secondStep = BattleHex::TOP_RIGHT;
|
||||
}
|
||||
else
|
||||
{
|
||||
firstStep = BattleHex::TOP_RIGHT;
|
||||
secondStep = BattleHex::TOP_LEFT;
|
||||
}
|
||||
|
||||
//Adds hex to the ret if it's valid. Otherwise sets output arg flag if given.
|
||||
auto addIfValid = [&](BattleHex hex)
|
||||
{
|
||||
if(hex.isValid())
|
||||
ret.push_back(hex);
|
||||
else if(outDroppedHexes)
|
||||
*outDroppedHexes = true;
|
||||
};
|
||||
|
||||
ret.push_back(centralHex);
|
||||
addIfValid(centralHex.moveInDir(firstStep, false));
|
||||
if(schoolLvl >= 2) //advanced versions of fire wall / force field cotnains of 3 hexes
|
||||
addIfValid(centralHex.moveInDir(secondStep, false)); //moveInDir function modifies subject hex
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
|
||||
///CloneMechanics
|
||||
|
||||
@ -12,11 +12,48 @@
|
||||
|
||||
#include "CSpellHandler.h"
|
||||
|
||||
class DLL_LINKAGE ISpellMechanics
|
||||
{
|
||||
public:
|
||||
|
||||
struct SpellTargetingContext
|
||||
{
|
||||
CBattleInfoCallback * cb;
|
||||
|
||||
CSpell::TargetInfo ti;
|
||||
|
||||
int schoolLvl;
|
||||
};
|
||||
|
||||
public:
|
||||
ISpellMechanics(CSpell * s);
|
||||
virtual ~ISpellMechanics(){};
|
||||
|
||||
virtual std::vector<BattleHex> rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes = nullptr) const = 0;
|
||||
virtual std::set<const CStack *> getAffectedStacks(SpellTargetingContext & ctx) const = 0;
|
||||
|
||||
virtual ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const = 0;
|
||||
|
||||
|
||||
/** \brief
|
||||
*
|
||||
* \param
|
||||
* \return true if no error
|
||||
*
|
||||
*/
|
||||
virtual bool adventureCast(SpellCastContext & context) const = 0;
|
||||
virtual bool battleCast(SpellCastContext & context) const = 0;
|
||||
|
||||
protected:
|
||||
CSpell * owner;
|
||||
};
|
||||
|
||||
class DefaultSpellMechanics: public ISpellMechanics
|
||||
{
|
||||
public:
|
||||
DefaultSpellMechanics(CSpell * s): ISpellMechanics(s){};
|
||||
|
||||
std::vector<BattleHex> rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes = nullptr) const override;
|
||||
std::set<const CStack *> getAffectedStacks(SpellTargetingContext & ctx) const override;
|
||||
|
||||
ESpellCastProblem::ESpellCastProblem isImmuneByStack(const CGHeroInstance * caster, const CStack * obj) const override;
|
||||
@ -27,6 +64,15 @@ public:
|
||||
|
||||
|
||||
|
||||
class WallMechanics: public DefaultSpellMechanics
|
||||
{
|
||||
public:
|
||||
WallMechanics(CSpell * s): DefaultSpellMechanics(s){};
|
||||
std::vector<BattleHex> rangeInHexes(BattleHex centralHex, ui8 schoolLvl, ui8 side, bool *outDroppedHexes = nullptr) const override;
|
||||
|
||||
};
|
||||
|
||||
|
||||
class ChainLightningMechanics: public DefaultSpellMechanics
|
||||
{
|
||||
public:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user