/// <summary>
/// Get the coordinates of the skill's effect, if needed change the offset to match the direction of the player.
/// For skills that paint the ground, match the correct height.
/// </summary>
private static List <CoordF> GetEffectCoords(SkillCast skillCast, int mapId, int attackIndex)
{
SkillAttack skillAttack = skillCast.SkillAttack;
List <MagicPathMove> cubeMagicPathMoves = new();
List <MagicPathMove> magicPathMoves = new();
if (skillAttack.CubeMagicPathId != 0)
{
cubeMagicPathMoves.AddRange(MagicPathMetadataStorage.GetMagicPath(skillAttack.CubeMagicPathId)?.MagicPathMoves ?? new());
}
if (skillAttack.MagicPathId != 0)
{
magicPathMoves.AddRange(MagicPathMetadataStorage.GetMagicPath(skillAttack.MagicPathId)?.MagicPathMoves ?? new());
}
int skillMovesCount = cubeMagicPathMoves.Count + magicPathMoves.Count;
List <CoordF> effectCoords = new();
if (skillMovesCount <= 0)
{
effectCoords.Add(skillCast.Position);
return(effectCoords);
}
// TODO: Handle case where magicPathMoves and cubeMagicPathMoves counts are > 0
// Basically do the next if, with the later for loop
if (magicPathMoves.Count > 0)
{
MagicPathMove magicPathMove = magicPathMoves[attackIndex];
IFieldActor <NpcMetadata> parentSkillTarget = skillCast.ParentSkill.Target;
if (parentSkillTarget is not null)
{
effectCoords.Add(parentSkillTarget.Coord);
return(effectCoords);
}
// Rotate the offset coord and distance based on the look direction
CoordF rotatedOffset = CoordF.From(magicPathMove.FireOffsetPosition.Length(), skillCast.LookDirection);
CoordF distance = CoordF.From(magicPathMove.Distance, skillCast.LookDirection);
// Create new effect coord based on offset rotation and distance
effectCoords.Add(rotatedOffset + distance + skillCast.Position);
return(effectCoords);
}
// Adjust the effect on the destination/cube
foreach (MagicPathMove cubeMagicPathMove in cubeMagicPathMoves)
{
CoordF offSetCoord = cubeMagicPathMove.FireOffsetPosition;
// If false, rotate the offset based on the look direction. Example: Wizard's Tornado
if (!cubeMagicPathMove.IgnoreAdjust)
{
// Rotate the offset coord based on the look direction
CoordF rotatedOffset = CoordF.From(offSetCoord.Length(), skillCast.LookDirection);
// Create new effect coord based on offset rotation and source coord
effectCoords.Add(rotatedOffset + skillCast.Position);
continue;
}
offSetCoord += Block.ClosestBlock(skillCast.Position);
CoordS tempBlockCoord = offSetCoord.ToShort();
// Set the height to the max allowed, which is one block above the cast coord.
tempBlockCoord.Z += Block.BLOCK_SIZE * 2;
// Find the first block below the effect coord
int distanceToNextBlockBelow = MapMetadataStorage.GetDistanceToNextBlockBelow(mapId, offSetCoord.ToShort(), out MapBlock blockBelow);
// If the block is null or the distance from the cast effect Z height is greater than two blocks, continue
if (blockBelow is null || distanceToNextBlockBelow > Block.BLOCK_SIZE * 2)
{
continue;
}
// If there is a block above, continue
if (MapMetadataStorage.BlockAboveExists(mapId, blockBelow.Coord))
{
continue;
}
// If block is liquid, continue
if (MapMetadataStorage.IsLiquidBlock(blockBelow))
{
continue;
}
// Since this is the block below, add 150 units to the Z coord so the effect is above the block
offSetCoord = blockBelow.Coord.ToFloat();
offSetCoord.Z += Block.BLOCK_SIZE;
effectCoords.Add(offSetCoord);
}
return(effectCoords);
}