feat: terraria prism big laser

TerraAngelPatches/Terraria/Projectile.cs.patch

@@ -1,5 +1,13 @@
 --- src/Terraria/Terraria/Projectile.cs
 +++ src/TerraAngel/Terraria/Projectile.cs
+@@ -3,6 +_,7 @@
+ using Microsoft.Xna.Framework;
+ using Microsoft.Xna.Framework.Audio;
+ using ReLogic.Utilities;
++using TerraAngel.Tools.Exploit;
+ using Terraria.Audio;
+ using Terraria.Chat;
+ using Terraria.DataStructures;
 @@ -20118,6 +_,7 @@
              flag = true;
          }
@@ -64,6 +72,72 @@
              rotation = rotation.AngleLerp(idleRotation3, 0.45f);
              if (Main.rand.Next(20) == 0)
              {
+@@ -68518,7 +_,17 @@
+                 num37 = 5f;
+             }
+
++            if (ToolManager.GetTool<TerrariaPrismTool>().IsToolProjectile(whoAmI))
++            {
++                if (velocity == Vector2.Zero)
++                {
++                    velocity = -Vector2.UnitY;
++                }
++            }
++            else
++            {
+-            damage = (int)((float)player.inventory[player.selectedItem].damage * player.magicDamage);
++                damage = (int)((float)player.inventory[player.selectedItem].damage * player.magicDamage);
++            }
+             ai[0] += 1f;
+             ai[1] += 1f;
+             bool flag8 = false;
+@@ -68538,7 +_,7 @@
+             {
+                 ai[1] = 0f;
+                 flag9 = true;
+-                if (Main.myPlayer == owner)
++                if (Main.myPlayer == owner && !ToolManager.GetTool<TerrariaPrismTool>().IsToolProjectile(whoAmI))
+                 {
+                     float num39 = player.inventory[player.selectedItem].shootSpeed * scale;
+                     Vector2 vector18 = vector;
+@@ -68588,20 +_,33 @@
+
+             if (flag9 && Main.myPlayer == owner)
+             {
+-                bool flag10 = false;
+-                flag10 = !flag8 || player.CheckMana(player.inventory[player.selectedItem].mana, pay: true);
+-                if (player.channel && flag10 && !player.noItems && !player.CCed)
++                bool flag10 = !flag8 || player.CheckMana(player.inventory[player.selectedItem].mana, pay: true);
++                if (ToolManager.GetTool<TerrariaPrismTool>().IsToolProjectile(whoAmI))
++                {
++                    if (ai[0] == 181f)
++                    {
++                        Vector2 center2 = base.Center;
++                        int num41 = damage;
++                        for (int m = 0; m < 6; m++)
++                        {
++                            var index = NewProjectile(GetProjectileSource_FromThis(), center2.X, center2.Y, velocity.X, velocity.Y, 632, num41, knockBack, owner, m, whoAmI);
++                            Main.projectile[index].timeLeft = int.MaxValue;
++                        }
++                        netUpdate = true;
++                    }
++                }
++                else if (player.channel && flag10 && !player.noItems && !player.CCed)
+                 {
+                     if (ai[0] == 1f)
+                     {
+                         Vector2 center2 = base.Center;
++                        int num41 = damage;
+                         Vector2 vector19 = Vector2.Normalize(velocity);
+                         if (float.IsNaN(vector19.X) || float.IsNaN(vector19.Y))
+                         {
+                             vector19 = -Vector2.UnitY;
+                         }
+
+-                        int num41 = damage;
+                         for (int m = 0; m < 6; m++)
+                         {
+                             NewProjectile(GetProjectileSource_FromThis(), center2.X, center2.Y, vector19.X, vector19.Y, 632, num41, knockBack, owner, m, whoAmI);
 @@ -79444,7 +_,7 @@
                                  Vector2 value13 = vector73.RotatedBy(((num904 == 0) ? 1f : (-1f)) * ((float)Math.PI * 2f) / (num899 * 2f));
                                  for (float num905 = 0f; num905 < num902; num905++)

TerraAngelPatches/Terraria/TerraAngel/Tools/Exploit/TerrariaPrismTool.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+
+namespace TerraAngel.Tools.Exploit;
+
+public class TerrariaPrismTool : Tool
+{
+    public override string Name => GetString("TerrariaPrism Tool");
+
+    public override ToolTabs Tab => ToolTabs.MiscTools;
+
+    private bool _fireLaser;
+
+    private int _damage = 200;
+
+    private readonly HashSet<int> _projectiles = [];
+
+    public override void DrawUI(ImGuiIOPtr io)
+    {
+        ImGui.PushID(nameof(TerrariaPrismTool));
+
+        if (ImGui.CollapsingHeader(GetString("TerrariaPrism")))
+        {
+            if(ImGui.Checkbox(GetString("Enable"), ref _fireLaser))
+            {
+                if (_fireLaser)
+                {
+                    for (var dir = 0; dir < 8; dir++)
+                    {
+                        var angle = dir * (float)Math.PI / 4f;
+                        var direction = new Vector2((float)Math.Sin(angle), -(float)Math.Cos(angle));
+                        var projIndex = Projectile.NewProjectile(Projectile.GetNoneSource(), Main.LocalPlayer.Center, direction, ProjectileID.LastPrism, _damage, 10, Main.myPlayer, 180f, 0f, 0f);
+                        _projectiles.Add(projIndex);
+                    }
+                }
+                else
+                {
+                    _projectiles.Clear();
+                }
+            }
+
+            if (ImGui.SliderInt(GetString("Damage"), ref _damage, 1, 1000) && _projectiles.Count > 0)
+            {
+                foreach (var index in _projectiles)
+                {
+                    Main.projectile[index].damage = _damage;
+                }
+            }
+        }
+
+        ImGui.PopID();
+    }
+
+    public bool IsToolProjectile(int projectileIndex)
+    {
+        return _projectiles.Contains(projectileIndex);
+    }
+}