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Improve combat reach and dps target, allowing spell interruption

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This commit is contained in:
Yunfan Li
2024-09-06 12:33:54 +08:00
parent 73f699fe89
commit 927d893945
5 changed files with 60 additions and 73 deletions
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36
src/strategy/actions/MovementActions.cpp
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@@ -814,39 +814,25 @@ bool MovementAction::ReachCombatTo(Unit* target, float distance)
float combatDistance = bot->GetCombatReach() + target->GetCombatReach();
distance += combatDistance;
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 / 1000.0f;
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();
}
// Prediction may cause this, which makes ShortenPathUntilDist fail
if (bot->GetExactDist(tx, ty, tz) <= distance)
{
tx = target->GetPositionX();
ty = target->GetPositionY();
tz = target->GetPositionZ();
}
}
if (bot->GetExactDist(tx, ty, tz) <= distance)
return false;
PathGenerator path(bot);
path.CalculatePath(tx, ty, tz, false);
PathType type = path.GetPathType();
int typeOk = PATHFIND_NORMAL | PATHFIND_INCOMPLETE;
if (!(type & typeOk))
return false;
path.ShortenPathUntilDist(G3D::Vector3(tx, ty, tz), distance);
float shortenTo = distance;
// Avoid walking too far when moving towards each other
if (bot->GetDistance(tx, ty, tz) >= 10.0f)
shortenTo = std::max(distance, bot->GetDistance(tx, ty, tz) / 2);
if (bot->GetExactDist(tx, ty, tz) <= shortenTo)
return false;
path.ShortenPathUntilDist(G3D::Vector3(tx, ty, tz), shortenTo);
G3D::Vector3 endPos = path.GetPath().back();
return MoveTo(target->GetMapId(), endPos.x, endPos.y, endPos.z, false, false, false, false,
MovementPriority::MOVEMENT_COMBAT);