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Better waypoints for combat reach

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This commit is contained in:
Yunfan Li
2024-08-05 12:08:14 +08:00
parent 1a92743dfd
commit f706fa2ba6
3 changed files with 36 additions and 28 deletions
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2
src/strategy/actions/FollowActions.cpp
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@@ -29,7 +29,7 @@ bool FollowAction::Execute(Event event)
if (Formation::IsNullLocation(loc) || loc.GetMapId() == -1)
return false;
moved = MoveTo(loc.GetMapId(), loc.GetPositionX(), loc.GetPositionY(), loc.GetPositionZ());
moved = MoveTo(loc.GetMapId(), loc.GetPositionX(), loc.GetPositionY(), loc.GetPositionZ(), false, false, false, true);
}
if (Pet* pet = bot->GetPet())

60
src/strategy/actions/MovementActions.cpp
View File

@@ -12,6 +12,7 @@
#include "Event.h"
#include "FleeManager.h"
#include "G3D/Vector3.h"
#include "GameObject.h"
#include "Geometry.h"
#include "LastMovementValue.h"
@@ -160,7 +161,7 @@ bool MovementAction::MoveToLOS(WorldObject* target, bool ranged)
return false;
}
bool MovementAction::MoveTo(uint32 mapId, float x, float y, float z, bool idle, bool react, bool normal_only)
bool MovementAction::MoveTo(uint32 mapId, float x, float y, float z, bool idle, bool react, bool normal_only, bool exact_waypoint)
{
UpdateMovementState();
if (!IsMovingAllowed(mapId, x, y, z))
@@ -190,7 +191,7 @@ bool MovementAction::MoveTo(uint32 mapId, float x, float y, float z, bool idle,
bool generatePath = !bot->IsFlying() && !bot->isSwimming();
bool disableMoveSplinePath = sPlayerbotAIConfig->disableMoveSplinePath >= 2 ||
(sPlayerbotAIConfig->disableMoveSplinePath == 1 && bot->InBattleground());
if (disableMoveSplinePath || !generatePath)
if (exact_waypoint || disableMoveSplinePath || !generatePath)
{
float distance = bot->GetExactDist(x, y, z);
if (distance > sPlayerbotAIConfig->contactDistance)
@@ -785,28 +786,34 @@ bool MovementAction::ReachCombatTo(Unit* target, float distance)
float ty = target->GetPositionY();
float tz = target->GetPositionZ();
float combatDistance = bot->GetCombatReach() + target->GetCombatReach();
float distanceToTarget = bot->GetExactDist(target) - combatDistance;
float angle = bot->GetAngle(target);
float needToGo = distanceToTarget - distance;
distance += combatDistance;
float maxDistance = sPlayerbotAIConfig->spellDistance;
if (needToGo > 0 && needToGo > maxDistance)
needToGo = maxDistance;
else if (needToGo < 0 && needToGo < -maxDistance)
needToGo = -maxDistance;
if (target->HasUnitMovementFlag(MOVEMENTFLAG_FORWARD)) // target is moving forward, predict the position
{
float needToGo = bot->GetExactDist(target) - distance;
float timeToGo = MoveDelay(abs(needToGo)) + sPlayerbotAIConfig->reactDelay;
float targetMoveDist = timeToGo * target->GetSpeed(MOVE_RUN);
targetMoveDist = std::min(5.0f, targetMoveDist);
tx += targetMoveDist * cos(target->GetOrientation());
ty += targetMoveDist * sin(target->GetOrientation());
if (!target->GetMap()->CheckCollisionAndGetValidCoords(target, target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(),
tx, ty, tz))
{
// disable prediction if position is invalid
tx = target->GetPositionX();
ty = target->GetPositionY();
tz = target->GetPositionZ();
}
}
float dx = cos(angle) * needToGo + bx;
float dy = sin(angle) * needToGo + by;
float dz; // = std::max(bz, tz); // calc accurate z position to avoid stuck
if (distanceToTarget > CONTACT_DISTANCE)
{
dz = bz + (tz - bz) * (needToGo / distanceToTarget);
}
else
{
dz = tz;
}
return MoveTo(target->GetMapId(), dx, dy, dz);
PathGenerator path(bot);
path.CalculatePath(tx, ty, tz, false);
PathType type = path.GetPathType();
if (type != PATHFIND_NORMAL && type != PATHFIND_INCOMPLETE)
return false;
path.ShortenPathUntilDist(G3D::Vector3(tx, ty, tz), distance);
G3D::Vector3 endPos = path.GetPath().back();
return MoveTo(target->GetMapId(), endPos.x, endPos.y, endPos.z);
}
float MovementAction::GetFollowAngle()
@@ -1560,13 +1567,14 @@ const Movement::PointsArray MovementAction::SearchForBestPath(float x, float y,
gen.CalculatePath(x, y, tempZ);
Movement::PointsArray result = gen.GetPath();
float min_length = gen.getPathLength();
if ((gen.GetPathType() & PATHFIND_NORMAL) && abs(tempZ - z) < 0.5f)
int typeOk = PATHFIND_NORMAL | PATHFIND_INCOMPLETE;
if ((gen.GetPathType() & typeOk) && abs(tempZ - z) < 0.5f)
{
modified_z = tempZ;
return result;
}
// Start searching
if (gen.GetPathType() & PATHFIND_NORMAL)
if (gen.GetPathType() & typeOk)
{
modified_z = tempZ;
found = true;
@@ -1581,7 +1589,7 @@ const Movement::PointsArray MovementAction::SearchForBestPath(float x, float y,
}
PathGenerator gen(bot);
gen.CalculatePath(x, y, tempZ);
if ((gen.GetPathType() & PATHFIND_NORMAL) && gen.getPathLength() < min_length)
if ((gen.GetPathType() & typeOk) && gen.getPathLength() < min_length)
{
found = true;
min_length = gen.getPathLength();
@@ -1598,7 +1606,7 @@ const Movement::PointsArray MovementAction::SearchForBestPath(float x, float y,
}
PathGenerator gen(bot);
gen.CalculatePath(x, y, tempZ);
if ((gen.GetPathType() & PATHFIND_NORMAL) && gen.getPathLength() < min_length)
if ((gen.GetPathType() & typeOk) && gen.getPathLength() < min_length)
{
found = true;
min_length = gen.getPathLength();

2
src/strategy/actions/MovementActions.h
View File

@@ -27,7 +27,7 @@ protected:
bool MoveNear(uint32 mapId, float x, float y, float z, float distance = sPlayerbotAIConfig->contactDistance);
bool MoveToLOS(WorldObject* target, bool ranged = false);
bool MoveTo(uint32 mapId, float x, float y, float z, bool idle = false, bool react = false,
bool normal_only = false);
bool normal_only = false, bool exact_waypoint = false);
bool MoveTo(Unit* target, float distance = 0.0f);
bool MoveNear(WorldObject* target, float distance = sPlayerbotAIConfig->contactDistance);
float GetFollowAngle();