public override void Update(TerraGuardian guardian)
{
if (guardian.TargetID > -1 || guardian.TalkPlayerID > -1 || guardian.IsBeingPulledByPlayer)
{
InUse = false;
return;
}
bool MakeNpcFocusOnGuardian = false;
if (!guardian.PlayerMounted)
{
guardian.MoveLeft = guardian.MoveRight = false;
}
if (guardian.IsBeingPulledByPlayer)
{
InUse = false;
return;
}
switch (Step)
{
case 0: //Try reaching npc
{
NPC npc = Main.npc[NpcPosition];
if (!npc.active)
{
InUse = false;
return;
}
Vector2 NpcBottom = npc.Bottom;
if (guardian.PlayerMounted)
{
if (StepStart)
{
string Message = guardian.GetMessage(GuardianBase.MessageIDs.AskPlayerToGetCloserToShopNpc, "*This companion wants to buy from [shop]'s store.\nGet closer to It so they can buy from It.*");
Message.Replace("[shop]", npc.GivenOrTypeName);
guardian.SaySomething(Message);
}
if (Math.Abs(guardian.Position.X - NpcBottom.X) >= 500)
{
guardian.DisplayEmotion(TerraGuardian.Emotions.Neutral);
InUse = false;
return;
}
}
if (!guardian.PlayerMounted && Time == 5 * 60)
{
guardian.Position = NpcBottom;
guardian.SetFallStart();
}
else if (!guardian.PlayerMounted && Math.Abs(NpcBottom.X - guardian.Position.X) < 16)
{
if (guardian.Position.X >= NpcBottom.X)
{
guardian.MoveRight = true;
}
else
{
guardian.MoveLeft = true;
}
}
else if (Math.Abs(NpcBottom.X - guardian.Position.X) >= 16f + guardian.Width * 0.5f)
{
if (!guardian.PlayerMounted)
{
if (guardian.Position.X < NpcBottom.X)
{
guardian.MoveRight = true;
}
else
{
guardian.MoveLeft = true;
}
}
}
else
{
MakeNpcFocusOnGuardian = true;
ChangeStep();
if (guardian.PlayerMounted)
{
string Message = guardian.GetMessage(GuardianBase.MessageIDs.AskPlayerToWaitAMomentWhileCompanionIsShopping, "*They ask you to wait a moment.*");
Message = Message.Replace("[shop]", npc.GivenOrTypeName);
guardian.SaySomething(Message);
}
}
if (!guardian.PlayerMounted && Math.Abs(NpcBottom.Y - guardian.Position.Y) > 8)
{
if (guardian.Position.Y < NpcBottom.Y)
{
if (guardian.Velocity.Y == 0)
{
bool SolidBlockBellow = false;
int CheckY = (int)(guardian.Position.Y + 2) / 16;
for (int i = 0; i < guardian.Width / 16; i++)
{
int CheckX = (int)(guardian.TopLeftPosition.X / 16) + i;
if (Main.tile[CheckX, CheckY].active() && Main.tileSolid[Main.tile[CheckX, CheckY].type] && !Terraria.ID.TileID.Sets.Platforms[Main.tile[CheckX, CheckY].type])
{
SolidBlockBellow = true;
break;
}
}
if (!SolidBlockBellow)
{
guardian.MoveDown = true;
guardian.Jump = true;
}
}
}
else
{
int CheckX = (int)(guardian.Position.X / 16);
if (guardian.JumpHeight == 0 && !guardian.Jump || guardian.JumpHeight > 0)
{
for (int i = 1; i < 6; i++)
{
int CheckY = (int)(guardian.Position.Y / 16) - i;
if (Main.tile[CheckX, CheckY].active() && Terraria.ID.TileID.Sets.Platforms[Main.tile[CheckX, CheckY].type])
{
guardian.Jump = true;
break;
}
}
}
}
}
}
break;
case 1:
{
NPC npc = Main.npc[NpcPosition];
MakeNpcFocusOnGuardian = true;
Vector2 NpcCenter = npc.Center;
if (Math.Abs(guardian.Position.X - NpcCenter.X) < 16)
{
if (guardian.Position.X < NpcCenter.X)
{
guardian.MoveLeft = true;
}
else
{
guardian.MoveRight = true;
}
}
else if (guardian.Velocity.X == 0)
{
guardian.LookingLeft = guardian.Position.X >= NpcCenter.X;
}
if (Time == 60)
{
guardian.BuyItem(ItemID, BuyPrice, BuyStack, true);
}
if (Time >= (int)(1.5f * 60))
{
InUse = false;
if (guardian.PlayerMounted)
{
guardian.SaySomething(guardian.GetMessage(GuardianBase.MessageIDs.GenericThankYou, "*They thanked you.*"));
}
return;
}
}
break;
default:
InUse = false;
return;
}
if (MakeNpcFocusOnGuardian)
{
NPC npc = Main.npc[NpcPosition];
if (npc.ai[0] != 0)
{
npc.netUpdate = true;
}
npc.ai[0] = 0;
npc.ai[1] = 300;
npc.localAI[3] = 100;
if (npc.Center.X < guardian.Position.X)
{
npc.direction = 1;
}
else
{
npc.direction = -1;
}
}
}