diff options
Diffstat (limited to 'src/game/RandomMovementGenerator.cpp')
| -rw-r--r-- | src/game/RandomMovementGenerator.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/game/RandomMovementGenerator.cpp b/src/game/RandomMovementGenerator.cpp index 5d6711db13a..f50e6af4709 100644 --- a/src/game/RandomMovementGenerator.cpp +++ b/src/game/RandomMovementGenerator.cpp @@ -17,6 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #include "Creature.h" #include "MapManager.h" #include "RandomMovementGenerator.h" @@ -26,48 +27,63 @@ #include "Map.h" #include "Util.h" #include "CreatureGroups.h" + #define RUNNING_CHANCE_RANDOMMV 20 //will be "1 / RUNNING_CHANCE_RANDOMMV" + template<> bool RandomMovementGenerator<Creature>::GetDestination(float &x, float &y, float &z) const { if(i_destinationHolder.HasArrived()) return false; + i_destinationHolder.GetDestination(x, y, z); return true; } + #ifdef MAP_BASED_RAND_GEN #define rand_norm() creature.rand_norm() #endif + template<> void RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature) { float X,Y,Z,z,nx,ny,nz,ori,dist; + creature.GetHomePosition(X, Y, Z, ori); + z = creature.GetPositionZ(); Map const* map = creature.GetBaseMap(); + // For 2D/3D system selection bool is_land_ok = creature.canWalk(); bool is_water_ok = creature.canSwim(); bool is_air_ok = creature.canFly(); + for(uint32 i = 0;; ++i) { + const float angle = rand_norm()*(M_PI*2); const float range = rand_norm()*wander_distance; const float distanceX = range * cos(angle); const float distanceY = range * sin(angle); + nx = X + distanceX; ny = Y + distanceY; + // prevent invalid coordinates generation Trinity::NormalizeMapCoord(nx); Trinity::NormalizeMapCoord(ny); + dist = (nx - X)*(nx - X) + (ny - Y)*(ny - Y); + if(i == 5) { nz = Z; break; } + if (is_air_ok) // 3D system above ground and above water (flying mode) { const float distanceZ = rand_norm() * sqrtf(dist)/2; // Limit height change @@ -81,6 +97,7 @@ RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature) else // 2D only { dist = dist>=100.0f ? 10.0f : sqrtf(dist); // 10.0 is the max that vmap high can check (MAX_CAN_FALL_DISTANCE) + // The fastest way to get an accurate result 90% of the time. // Better result can be obtained like 99% accuracy with a ray light, but the cost is too high and the code is too long. nz = map->GetHeight(nx,ny,Z+dist-2.0f,false); // Map check @@ -95,8 +112,10 @@ RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature) } } } + break; } + Traveller<Creature> traveller(creature); creature.SetOrientation(creature.GetAngle(nx,ny)); i_destinationHolder.SetDestination(traveller, nx, ny, nz); @@ -111,33 +130,40 @@ RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature) i_nextMoveTime.Reset(urand(500+i_destinationHolder.GetTotalTravelTime(),5000+i_destinationHolder.GetTotalTravelTime())); creature.AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE); } + //Call for creature group update if(creature.GetFormation() && creature.GetFormation()->getLeader() == &creature) { creature.GetFormation()->LeaderMoveTo(nx, ny, nz); } } + template<> void RandomMovementGenerator<Creature>::Initialize(Creature &creature) { if(!creature.isAlive()) return; + if(!wander_distance) wander_distance = creature.GetRespawnRadius(); + if(irand(0,RUNNING_CHANCE_RANDOMMV) > 0) creature.AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE); _setRandomLocation(creature); } + template<> void RandomMovementGenerator<Creature>::Reset(Creature &creature) { Initialize(creature); } + template<> void RandomMovementGenerator<Creature>::Finalize(Creature &creature){} + template<> bool RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff) @@ -148,12 +174,17 @@ RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff creature.clearUnitState(UNIT_STAT_ROAMING); return true; } + i_nextMoveTime.Update(diff); + if(i_destinationHolder.HasArrived() && !creature.IsStopped() && !creature.canFly()) creature.clearUnitState(UNIT_STAT_ROAMING | UNIT_STAT_MOVE); + if(!i_destinationHolder.HasArrived() && creature.IsStopped()) creature.addUnitState(UNIT_STAT_ROAMING); + CreatureTraveller traveller(creature); + if( i_destinationHolder.UpdateTraveller(traveller, diff, true) ) { if(i_nextMoveTime.Passed()) |