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feat(Scripts/Commands): .debug boundary to visualize CreatureBoundary (#22099)

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Co-authored-by: avarishd <46330494+avarishd@users.noreply.github.com>
Co-authored-by: treeston <treeston.mmoc@gmail.com>
This commit is contained in:
Jelle Meeus
2025-05-30 16:42:11 +02:00
committed by GitHub
parent 4ad3df7210
commit b15507eb06
4 changed files with 141 additions and 1 deletions
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111
src/server/game/AI/CreatureAI.cpp
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@@ -26,8 +26,10 @@
#include "MapReference.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "TemporarySummon.h"
#include "Vehicle.h"
#include "ZoneScript.h"
#include <functional>
//Disable CreatureAI when charmed
void CreatureAI::OnCharmed(bool /*apply*/)
@@ -383,6 +385,115 @@ void CreatureAI::MoveBackwardsChecks()
me->GetMotionMaster()->MoveBackwards(victim, moveDist);
}
int32 CreatureAI::VisualizeBoundary(uint32 duration, Unit* owner, bool fill, bool checkZ) const
{
static constexpr float BOUNDARY_STEP = 5.0f;
static constexpr uint32 BOUNDARY_VISUALIZE_CREATURE = 21659; // Floaty Flavor Eye
static constexpr float BOUNDARY_VISUALIZE_CREATURE_SCALE = 0.25f;
static constexpr uint32 BOUNDARY_MAX_SPAWNS = 8000;
static constexpr float BOUNDARY_MAX_DISTANCE = MAX_SEARCHER_DISTANCE;
float boundaryStep = fill && checkZ ? BOUNDARY_STEP * 2 : BOUNDARY_STEP;
Position const boundaryDirections[6] = {
{boundaryStep, 0, 0 },
{-boundaryStep, 0, 0 },
{0, boundaryStep, 0 },
{0, -boundaryStep, 0 },
{0, 0, boundaryStep },
{0, 0, -boundaryStep}
};
if (!owner)
return -1;
if (!_boundary || _boundary->empty())
return LANG_CREATURE_MOVEMENT_NOT_BOUNDED;
Position startPosition = owner->GetPosition();
if (!IsInBoundary(&startPosition)) // fall back to creature position
{
startPosition = me->GetPosition();
if (!IsInBoundary(&startPosition)) // fall back to creature home position
{
startPosition = me->GetHomePosition();
if (!IsInBoundary(&startPosition))
return LANG_CREATURE_NO_INTERIOR_POINT_FOUND;
}
}
// Helper to spawn visualization creature
auto spawnVisualizationCreature = [owner, duration, checkZ](Position const& pos)
{
if (TempSummon* summon =
owner->SummonCreature(BOUNDARY_VISUALIZE_CREATURE, pos, TEMPSUMMON_TIMED_DESPAWN, duration))
{
summon->SetObjectScale(BOUNDARY_VISUALIZE_CREATURE_SCALE);
summon->SetUnitFlag(UNIT_FLAG_STUNNED);
summon->SetImmuneToAll(true);
summon->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE_2);
if (!checkZ)
summon->SetDisableGravity(false);
}
};
struct PositionHash
{
std::size_t operator()(Position const& pos) const
{
// Convert to fixed precision coordinates.
// We lose precision here, but we don't care about the exact position
int32 x = int32(pos.m_positionX);
int32 y = int32(pos.m_positionY);
int32 z = int32(pos.m_positionZ);
return std::hash<int32_t>()(x) ^ std::hash<int32_t>()(y) ^ std::hash<int32_t>()(z);
}
};
std::unordered_set<Position, PositionHash> visited;
std::queue<Position> queue;
queue.push(startPosition);
visited.insert(startPosition);
uint8 maxDirections = checkZ ? 6 : 4;
uint32 spawns = 0;
while (!queue.empty())
{
Position currentPosition = queue.front();
queue.pop();
for (uint8 i = 0; i < maxDirections; ++i)
{
Position const& direction = boundaryDirections[i];
Position nextPosition = currentPosition;
nextPosition.RelocateOffset(direction);
if (startPosition.GetExactDist(&nextPosition) > BOUNDARY_MAX_DISTANCE)
break;
if (visited.find(nextPosition) != visited.end())
continue; // already visited
visited.insert(nextPosition);
bool isInBoundary = IsInBoundary(&nextPosition);
if ((isInBoundary && fill) || !isInBoundary)
{
spawnVisualizationCreature(currentPosition);
++spawns;
if (spawns > BOUNDARY_MAX_SPAWNS)
return LANG_CREATURE_MOVEMENT_MAYBE_UNBOUNDED;
}
if (isInBoundary)
queue.push(nextPosition); // continue visiting
}
}
return 0;
}
bool CreatureAI::IsInBoundary(Position const* who) const
{
if (!_boundary)