using System;

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria;
using Terraria.ID;
using Terraria.ModLoader;

namespace Arkhalis.Projectiles
{
    public class Pwnkhalis : ModProjectile
    {
        public override void SetStaticDefaults()
        {
            DisplayName.SetDefault("Pwnkhalis");
            Main.projFrames[projectile.type] = 9;
        }
        public override void SetDefaults()
        {
            projectile.width = 58;
            projectile.height = 58;
            projectile.friendly = true;
            projectile.penetrate = -1;
            projectile.tileCollide = false;
            projectile.melee = true;
            projectile.ignoreWater = true;
            projectile.ownerHitCheck = true;
            projectile.usesLocalNPCImmunity = true;
            projectile.localNPCHitCooldown = -1;
        }

        public override bool PreAI()
        {
            Player player = Main.player[projectile.owner];
            Vector2 vector = player.RotatedRelativePoint(player.MountedCenter, true);
            if (Main.myPlayer == projectile.owner)
            {
                bool channeling = player.itemAnimation > 0 && !player.noItems && !player.CCed;
                /*if(channeling)
                {
                    float scaleFactor6 = 1f;
                    if (player.inventory[player.selectedItem].shoot == projectile.type)
                    {
                        scaleFactor6 = player.inventory[player.selectedItem].shootSpeed * projectile.scale;
                    }
                    Vector2 vector13 = Main.MouseWorld - vector;
                    vector13.Normalize();
                    if (vector13.HasNaNs())
                    {
                        vector13 = Vector2.UnitX * (float)player.direction;
                    }
                    vector13 *= scaleFactor6;
                    if (vector13.X != projectile.velocity.X || vector13.Y != projectile.velocity.Y)
                    {
                        projectile.netUpdate = true;
                    }
                    projectile.velocity = vector13;
                }
                else
                {
                    projectile.Kill();
                }*/
                if (!channeling)
                {
                    projectile.Kill();
                }
            }
            if (player.itemAnimation > (int)(8 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 0;
            }
            else if (player.itemAnimation > (int)(7 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 1;
            }
            else if (player.itemAnimation > (int)(6 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 2;
            }
            else if (player.itemAnimation > (int)(5 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 3;
            }
            else if (player.itemAnimation > (int)(4 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 4;
            }
            else if (player.itemAnimation > (int)(3 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 5;
            }
            else if (player.itemAnimation > (int)(2 * (float)player.itemAnimationMax / 9))
            {
                projectile.frame = 6;
            }
            else if (player.itemAnimation > (int)((float)player.itemAnimationMax / 9))
            {
                projectile.frame = 7;
            }
            else
            {
                projectile.frame = 8;
            }
            projectile.position = (projectile.velocity + vector) - projectile.Size / 2f;
            projectile.rotation = projectile.velocity.ToRotation() + (projectile.direction == -1 ? 3.14f : 0);
            projectile.spriteDirection = projectile.direction;
            //player.ChangeDir(projectile.direction);
            player.heldProj = projectile.whoAmI;
            //player.itemTime = 10;
            //player.itemAnimation = 10;
            player.itemRotation = (float)Math.Atan2((double)(projectile.velocity.Y * (float)projectile.direction), (double)(projectile.velocity.X * (float)projectile.direction));
            return false;
        }
        public override void OnHitNPC(NPC target, int damage, float knockBack, bool crit)
        {
            Player player = Main.player[projectile.owner];
            if (projectile.velocity.Y * player.gravDir > 0 && player.velocity.Y * player.gravDir > 0 && Math.Abs(projectile.velocity.X) < 2)
            {
                player.velocity.Y = Math.Abs(player.velocity.Y) < 5 ? -5 * player.gravDir : -player.velocity.Y;
            }
        }
    }
}