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Decimation_Mod/Core/NPCs/Worm.cs
FyloZ 57dfc3dc99 Initial commit
2020-03-03 21:17:42 -05:00

422 lines
20 KiB
C#
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using System;
using Microsoft.Xna.Framework;
using Terraria;
using Terraria.ID;
using Terraria.ModLoader;
namespace Decimation.Core.NPCs
{
public abstract class Worm : ModNPC
{
public int bodyType;
public bool directional = false;
public bool flies = false;
/* ai[0] = follower
* ai[1] = following
* ai[2] = distanceFromTail
* ai[3] = head
*/
public bool head;
public int headType;
public int maxLength;
public int minLength;
public float speed;
public bool tail;
public int tailType;
public float turnSpeed;
public override void AI()
{
if (this.npc.localAI[1] == 0f)
{
this.npc.localAI[1] = 1f;
Init();
}
if (this.npc.ai[3] > 0f) this.npc.realLife = (int)this.npc.ai[3];
if (!head && this.npc.timeLeft < 300) this.npc.timeLeft = 300;
if (this.npc.target < 0 || this.npc.target == 255 || Main.player[this.npc.target].dead)
this.npc.TargetClosest();
if (Main.player[this.npc.target].dead && this.npc.timeLeft > 300) this.npc.timeLeft = 300;
if (Main.netMode != 1)
{
if (!tail && this.npc.ai[0] == 0f)
{
if (head)
{
this.npc.ai[3] = this.npc.whoAmI;
this.npc.realLife = this.npc.whoAmI;
this.npc.ai[2] = Main.rand.Next(minLength, maxLength + 1);
this.npc.ai[0] = NPC.NewNPC((int)(this.npc.position.X + this.npc.width / 2),
(int)(this.npc.position.Y + this.npc.height), bodyType, this.npc.whoAmI);
}
else if (this.npc.ai[2] > 0f)
{
this.npc.ai[0] = NPC.NewNPC((int)(this.npc.position.X + this.npc.width / 2),
(int)(this.npc.position.Y + this.npc.height), this.npc.type, this.npc.whoAmI);
}
else
{
this.npc.ai[0] = NPC.NewNPC((int)(this.npc.position.X + this.npc.width / 2),
(int)(this.npc.position.Y + this.npc.height), tailType, this.npc.whoAmI);
}
Main.npc[(int)this.npc.ai[0]].ai[3] = this.npc.ai[3];
Main.npc[(int)this.npc.ai[0]].realLife = this.npc.realLife;
Main.npc[(int)this.npc.ai[0]].ai[1] = this.npc.whoAmI;
Main.npc[(int)this.npc.ai[0]].ai[2] = this.npc.ai[2] - 1f;
this.npc.netUpdate = true;
}
if (!head && (!Main.npc[(int)this.npc.ai[1]].active ||
Main.npc[(int)this.npc.ai[1]].type != headType &&
Main.npc[(int)this.npc.ai[1]].type != bodyType))
{
this.npc.life = 0;
this.npc.HitEffect();
this.npc.active = false;
}
if (!tail && (!Main.npc[(int)this.npc.ai[0]].active ||
Main.npc[(int)this.npc.ai[0]].type != bodyType &&
Main.npc[(int)this.npc.ai[0]].type != tailType))
{
this.npc.life = 0;
this.npc.HitEffect();
this.npc.active = false;
}
if (!this.npc.active && Main.netMode == 2) NetMessage.SendData(28, -1, -1, null, this.npc.whoAmI, -1f);
}
int num180 = (int)(this.npc.position.X / 16f) - 1;
int num181 = (int)((this.npc.position.X + this.npc.width) / 16f) + 2;
int num182 = (int)(this.npc.position.Y / 16f) - 1;
int num183 = (int)((this.npc.position.Y + this.npc.height) / 16f) + 2;
if (num180 < 0) num180 = 0;
if (num181 > Main.maxTilesX) num181 = Main.maxTilesX;
if (num182 < 0) num182 = 0;
if (num183 > Main.maxTilesY) num183 = Main.maxTilesY;
bool flag18 = flies;
if (!flag18)
for (int num184 = num180; num184 < num181; num184++)
for (int num185 = num182; num185 < num183; num185++)
if (Main.tile[num184, num185] != null &&
(Main.tile[num184, num185].nactive() &&
(Main.tileSolid[Main.tile[num184, num185].type] ||
Main.tileSolidTop[Main.tile[num184, num185].type] && Main.tile[num184, num185].frameY == 0) ||
Main.tile[num184, num185].liquid > 64))
{
Vector2 vector17;
vector17.X = num184 * 16;
vector17.Y = num185 * 16;
if (this.npc.position.X + this.npc.width > vector17.X &&
this.npc.position.X < vector17.X + 16f &&
this.npc.position.Y + this.npc.height > vector17.Y &&
this.npc.position.Y < vector17.Y + 16f)
{
flag18 = true;
if (Main.rand.NextBool(100) && this.npc.behindTiles && Main.tile[num184, num185].nactive())
WorldGen.KillTile(num184, num185, true, true);
if (Main.netMode != 1 && Main.tile[num184, num185].type == 2)
{
ushort arg_BFCA_0 = Main.tile[num184, num185 - 1].type;
}
}
}
if (!flag18 && head)
{
Rectangle rectangle = new Rectangle((int)this.npc.position.X, (int)this.npc.position.Y,
this.npc.width, this.npc.height);
int num186 = 1000;
bool flag19 = true;
for (int num187 = 0; num187 < 255; num187++)
if (Main.player[num187].active)
{
Rectangle rectangle2 = new Rectangle((int)Main.player[num187].position.X - num186,
(int)Main.player[num187].position.Y - num186, num186 * 2, num186 * 2);
if (rectangle.Intersects(rectangle2))
{
flag19 = false;
break;
}
}
if (flag19) flag18 = true;
}
if (directional)
{
if (this.npc.velocity.X < 0f)
this.npc.spriteDirection = 1;
else if (this.npc.velocity.X > 0f) this.npc.spriteDirection = -1;
}
float num188 = speed;
float num189 = turnSpeed;
Vector2 vector18 = new Vector2(this.npc.position.X + this.npc.width * 0.5f,
this.npc.position.Y + this.npc.height * 0.5f);
float num191 = Main.player[this.npc.target].position.X + Main.player[this.npc.target].width / 2;
float num192 = Main.player[this.npc.target].position.Y + Main.player[this.npc.target].height / 2;
num191 = (int)(num191 / 16f) * 16;
num192 = (int)(num192 / 16f) * 16;
vector18.X = (int)(vector18.X / 16f) * 16;
vector18.Y = (int)(vector18.Y / 16f) * 16;
num191 -= vector18.X;
num192 -= vector18.Y;
float num193 = (float)Math.Sqrt(num191 * num191 + num192 * num192);
if (this.npc.ai[1] > 0f && this.npc.ai[1] < Main.npc.Length)
{
try
{
vector18 = new Vector2(this.npc.position.X + this.npc.width * 0.5f,
this.npc.position.Y + this.npc.height * 0.5f);
num191 = Main.npc[(int)this.npc.ai[1]].position.X + Main.npc[(int)this.npc.ai[1]].width / 2 -
vector18.X;
num192 = Main.npc[(int)this.npc.ai[1]].position.Y + Main.npc[(int)this.npc.ai[1]].height / 2 -
vector18.Y;
}
catch
{
}
this.npc.rotation = (float)Math.Atan2(num192, num191) + 1.57f;
num193 = (float)Math.Sqrt(num191 * num191 + num192 * num192);
int num194 = this.npc.width;
num193 = (num193 - num194) / num193;
num191 *= num193;
num192 *= num193;
this.npc.velocity = Vector2.Zero;
this.npc.position.X = this.npc.position.X + num191;
this.npc.position.Y = this.npc.position.Y + num192;
if (directional)
{
if (num191 < 0f) this.npc.spriteDirection = 1;
if (num191 > 0f) this.npc.spriteDirection = -1;
}
}
else
{
if (!flag18)
{
this.npc.TargetClosest();
this.npc.velocity.Y = this.npc.velocity.Y + 0.11f;
if (this.npc.velocity.Y > num188) this.npc.velocity.Y = num188;
if (Math.Abs(this.npc.velocity.X) + Math.Abs(this.npc.velocity.Y) < num188 * 0.4)
{
if (this.npc.velocity.X < 0f)
this.npc.velocity.X = this.npc.velocity.X - num189 * 1.1f;
else
this.npc.velocity.X = this.npc.velocity.X + num189 * 1.1f;
}
else if (this.npc.velocity.Y == num188)
{
if (this.npc.velocity.X < num191)
this.npc.velocity.X = this.npc.velocity.X + num189;
else if (this.npc.velocity.X > num191) this.npc.velocity.X = this.npc.velocity.X - num189;
}
else if (this.npc.velocity.Y > 4f)
{
if (this.npc.velocity.X < 0f)
this.npc.velocity.X = this.npc.velocity.X + num189 * 0.9f;
else
this.npc.velocity.X = this.npc.velocity.X - num189 * 0.9f;
}
}
else
{
if (!flies && this.npc.behindTiles && this.npc.soundDelay == 0)
{
float num195 = num193 / 40f;
if (num195 < 10f) num195 = 10f;
if (num195 > 20f) num195 = 20f;
this.npc.soundDelay = (int)num195;
Main.PlaySound(SoundID.Roar, this.npc.position);
}
num193 = (float)Math.Sqrt(num191 * num191 + num192 * num192);
float num196 = Math.Abs(num191);
float num197 = Math.Abs(num192);
float num198 = num188 / num193;
num191 *= num198;
num192 *= num198;
if (ShouldRun())
{
if (Main.netMode != 1 &&
this.npc.position.Y / 16f > (Main.rockLayer + Main.maxTilesY) / 2.0)
{
this.npc.active = false;
int num200 = (int)this.npc.ai[0];
while (num200 > 0 && num200 < 200 && Main.npc[num200].active &&
Main.npc[num200].aiStyle == this.npc.aiStyle)
{
int num201 = (int)Main.npc[num200].ai[0];
Main.npc[num200].active = false;
this.npc.life = 0;
if (Main.netMode == 2) NetMessage.SendData(23, -1, -1, null, num200);
num200 = num201;
}
if (Main.netMode == 2) NetMessage.SendData(23, -1, -1, null, this.npc.whoAmI);
}
num191 = 0f;
num192 = num188;
}
bool flag21 = false;
if (this.npc.type == 87)
{
if ((this.npc.velocity.X > 0f && num191 < 0f || this.npc.velocity.X < 0f && num191 > 0f ||
this.npc.velocity.Y > 0f && num192 < 0f || this.npc.velocity.Y < 0f && num192 > 0f) &&
Math.Abs(this.npc.velocity.X) + Math.Abs(this.npc.velocity.Y) > num189 / 2f &&
num193 < 300f)
{
flag21 = true;
if (Math.Abs(this.npc.velocity.X) + Math.Abs(this.npc.velocity.Y) < num188)
this.npc.velocity *= 1.1f;
}
if (this.npc.position.Y > Main.player[this.npc.target].position.Y ||
Main.player[this.npc.target].position.Y / 16f > Main.worldSurface ||
Main.player[this.npc.target].dead)
{
flag21 = true;
if (Math.Abs(this.npc.velocity.X) < num188 / 2f)
{
if (this.npc.velocity.X == 0f)
this.npc.velocity.X = this.npc.velocity.X - this.npc.direction;
this.npc.velocity.X = this.npc.velocity.X * 1.1f;
}
else
{
if (this.npc.velocity.Y > -num188) this.npc.velocity.Y = this.npc.velocity.Y - num189;
}
}
}
if (!flag21)
{
if (this.npc.velocity.X > 0f && num191 > 0f || this.npc.velocity.X < 0f && num191 < 0f ||
this.npc.velocity.Y > 0f && num192 > 0f || this.npc.velocity.Y < 0f && num192 < 0f)
{
if (this.npc.velocity.X < num191)
{
this.npc.velocity.X = this.npc.velocity.X + num189;
}
else
{
if (this.npc.velocity.X > num191) this.npc.velocity.X = this.npc.velocity.X - num189;
}
if (this.npc.velocity.Y < num192)
{
this.npc.velocity.Y = this.npc.velocity.Y + num189;
}
else
{
if (this.npc.velocity.Y > num192) this.npc.velocity.Y = this.npc.velocity.Y - num189;
}
if (Math.Abs(num192) < num188 * 0.2 &&
(this.npc.velocity.X > 0f && num191 < 0f || this.npc.velocity.X < 0f && num191 > 0f))
{
if (this.npc.velocity.Y > 0f)
this.npc.velocity.Y = this.npc.velocity.Y + num189 * 2f;
else
this.npc.velocity.Y = this.npc.velocity.Y - num189 * 2f;
}
if (Math.Abs(num191) < num188 * 0.2 &&
(this.npc.velocity.Y > 0f && num192 < 0f || this.npc.velocity.Y < 0f && num192 > 0f))
{
if (this.npc.velocity.X > 0f)
this.npc.velocity.X = this.npc.velocity.X + num189 * 2f;
else
this.npc.velocity.X = this.npc.velocity.X - num189 * 2f;
}
}
else
{
if (num196 > num197)
{
if (this.npc.velocity.X < num191)
this.npc.velocity.X = this.npc.velocity.X + num189 * 1.1f;
else if (this.npc.velocity.X > num191)
this.npc.velocity.X = this.npc.velocity.X - num189 * 1.1f;
if (Math.Abs(this.npc.velocity.X) + Math.Abs(this.npc.velocity.Y) < num188 * 0.5)
{
if (this.npc.velocity.Y > 0f)
this.npc.velocity.Y = this.npc.velocity.Y + num189;
else
this.npc.velocity.Y = this.npc.velocity.Y - num189;
}
}
else
{
if (this.npc.velocity.Y < num192)
this.npc.velocity.Y = this.npc.velocity.Y + num189 * 1.1f;
else if (this.npc.velocity.Y > num192)
this.npc.velocity.Y = this.npc.velocity.Y - num189 * 1.1f;
if (Math.Abs(this.npc.velocity.X) + Math.Abs(this.npc.velocity.Y) < num188 * 0.5)
{
if (this.npc.velocity.X > 0f)
this.npc.velocity.X = this.npc.velocity.X + num189;
else
this.npc.velocity.X = this.npc.velocity.X - num189;
}
}
}
}
}
this.npc.rotation = (float)Math.Atan2(this.npc.velocity.Y, this.npc.velocity.X) + 1.57f;
if (head)
{
if (flag18)
{
if (this.npc.localAI[0] != 1f) this.npc.netUpdate = true;
this.npc.localAI[0] = 1f;
}
else
{
if (this.npc.localAI[0] != 0f) this.npc.netUpdate = true;
this.npc.localAI[0] = 0f;
}
if ((this.npc.velocity.X > 0f && this.npc.oldVelocity.X < 0f ||
this.npc.velocity.X < 0f && this.npc.oldVelocity.X > 0f ||
this.npc.velocity.Y > 0f && this.npc.oldVelocity.Y < 0f ||
this.npc.velocity.Y < 0f && this.npc.oldVelocity.Y > 0f) && !this.npc.justHit)
{
this.npc.netUpdate = true;
return;
}
}
}
CustomBehavior();
}
public virtual void Init()
{
}
public virtual bool ShouldRun()
{
return false;
}
public virtual void CustomBehavior()
{
}
public override bool? DrawHealthBar(byte hbPosition, ref float scale, ref Vector2 position)
{
return head ? (bool?)null : false;
}
}
}
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