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415
Terraria/Dust.cs
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415
Terraria/Dust.cs
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namespace Terraria
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{
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using Microsoft.Xna.Framework;
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using System;
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using System.Runtime.InteropServices;
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public class Dust
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{
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public bool active;
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public int alpha;
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public Color color;
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public Rectangle frame;
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public bool noGravity;
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public bool noLight;
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public Vector2 position;
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public float rotation;
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public float scale;
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public int type;
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public Vector2 velocity;
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public Color GetAlpha(Color newColor)
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{
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int num;
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int num2;
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int num3;
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if ((((this.type == 15) || (this.type == 20)) || ((this.type == 0x15) || (this.type == 0x1d))) || ((this.type == 0x23) || (this.type == 0x29)))
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{
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num = newColor.R - (this.alpha / 3);
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num2 = newColor.G - (this.alpha / 3);
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num3 = newColor.B - (this.alpha / 3);
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}
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else
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{
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num = newColor.R - this.alpha;
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num2 = newColor.G - this.alpha;
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num3 = newColor.B - this.alpha;
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}
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int a = newColor.A - this.alpha;
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if (a < 0)
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{
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a = 0;
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}
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if (a > 0xff)
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{
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a = 0xff;
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}
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return new Color(num, num2, num3, a);
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}
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public Color GetColor(Color newColor)
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{
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int r = this.color.R - (0xff - newColor.R);
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int g = this.color.G - (0xff - newColor.G);
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int b = this.color.B - (0xff - newColor.B);
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int a = this.color.A - (0xff - newColor.A);
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if (r < 0)
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{
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r = 0;
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}
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if (r > 0xff)
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{
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r = 0xff;
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}
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if (g < 0)
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{
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g = 0;
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}
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if (g > 0xff)
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{
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g = 0xff;
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}
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if (b < 0)
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{
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b = 0;
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}
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if (b > 0xff)
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{
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b = 0xff;
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}
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if (a < 0)
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{
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a = 0;
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}
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if (a > 0xff)
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{
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a = 0xff;
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}
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return new Color(r, g, b, a);
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}
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public static int NewDust(Vector2 Position, int Width, int Height, int Type, float SpeedX = 0f, float SpeedY = 0f, int Alpha = 0, Color newColor = new Color(), float Scale = 1f)
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{
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if (WorldGen.gen)
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{
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return 0;
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}
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if (Main.netMode == 2)
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{
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return 0;
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}
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int num = 0;
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for (int i = 0; i < 0x7d0; i++)
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{
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if (!Main.dust[i].active)
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{
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num = i;
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Main.dust[i].active = true;
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Main.dust[i].type = Type;
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Main.dust[i].noGravity = false;
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Main.dust[i].color = newColor;
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Main.dust[i].alpha = Alpha;
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Main.dust[i].position.X = (Position.X + Main.rand.Next(Width - 4)) + 4f;
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Main.dust[i].position.Y = (Position.Y + Main.rand.Next(Height - 4)) + 4f;
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Main.dust[i].velocity.X = (Main.rand.Next(-20, 0x15) * 0.1f) + SpeedX;
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Main.dust[i].velocity.Y = (Main.rand.Next(-20, 0x15) * 0.1f) + SpeedY;
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Main.dust[i].frame.X = 10 * Type;
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Main.dust[i].frame.Y = 10 * Main.rand.Next(3);
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Main.dust[i].frame.Width = 8;
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Main.dust[i].frame.Height = 8;
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Main.dust[i].rotation = 0f;
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Main.dust[i].scale = 1f + (Main.rand.Next(-20, 0x15) * 0.01f);
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Dust dust1 = Main.dust[i];
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dust1.scale *= Scale;
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Main.dust[i].noLight = false;
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if ((Main.dust[i].type == 6) || (Main.dust[i].type == 0x1d))
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{
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Main.dust[i].velocity.Y = Main.rand.Next(-10, 6) * 0.1f;
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Main.dust[i].velocity.X *= 0.3f;
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Dust dust2 = Main.dust[i];
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dust2.scale *= 0.7f;
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}
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if (Main.dust[i].type == 0x21)
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{
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Main.dust[i].alpha = 170;
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Dust dust3 = Main.dust[i];
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dust3.velocity = (Vector2) (dust3.velocity * 0.5f);
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Main.dust[i].velocity.Y++;
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}
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if (Main.dust[i].type == 0x29)
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{
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Dust dust4 = Main.dust[i];
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dust4.velocity = (Vector2) (dust4.velocity * 0f);
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}
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if ((Main.dust[i].type == 0x22) || (Main.dust[i].type == 0x23))
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{
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Dust dust5 = Main.dust[i];
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dust5.velocity = (Vector2) (dust5.velocity * 0.1f);
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Main.dust[i].velocity.Y = -0.5f;
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if ((Main.dust[i].type == 0x22) && !Collision.WetCollision(new Vector2(Main.dust[i].position.X, Main.dust[i].position.Y - 8f), 4, 4))
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{
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Main.dust[i].active = false;
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}
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}
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return num;
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}
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}
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return num;
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}
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public static void UpdateDust()
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{
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for (int i = 0; i < 0x7d0; i++)
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{
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if (Main.dust[i].active)
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{
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Dust dust1 = Main.dust[i];
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dust1.position += Main.dust[i].velocity;
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if ((Main.dust[i].type == 6) || (Main.dust[i].type == 0x1d))
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{
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if (!Main.dust[i].noGravity)
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{
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Main.dust[i].velocity.Y += 0.05f;
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}
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if (!Main.dust[i].noLight)
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{
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float lightness = Main.dust[i].scale * 1.6f;
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if (Main.dust[i].type == 0x1d)
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{
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lightness *= 0.3f;
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}
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if (lightness > 1f)
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{
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lightness = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), lightness);
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}
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}
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else if (((Main.dust[i].type == 14) || (Main.dust[i].type == 0x10)) || (Main.dust[i].type == 0x1f))
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{
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Main.dust[i].velocity.Y *= 0.98f;
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Main.dust[i].velocity.X *= 0.98f;
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}
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else if (Main.dust[i].type == 0x20)
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{
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Dust dust2 = Main.dust[i];
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dust2.scale -= 0.01f;
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Main.dust[i].velocity.X *= 0.96f;
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Main.dust[i].velocity.Y += 0.1f;
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}
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else if (Main.dust[i].type == 15)
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{
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Main.dust[i].velocity.Y *= 0.98f;
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Main.dust[i].velocity.X *= 0.98f;
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float scale = Main.dust[i].scale;
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if (scale > 1f)
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{
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scale = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), scale);
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}
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else if ((Main.dust[i].type == 20) || (Main.dust[i].type == 0x15))
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{
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Dust dust3 = Main.dust[i];
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dust3.scale += 0.005f;
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Main.dust[i].velocity.Y *= 0.94f;
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Main.dust[i].velocity.X *= 0.94f;
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float num4 = Main.dust[i].scale * 0.8f;
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if (Main.dust[i].type == 0x15)
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{
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num4 = Main.dust[i].scale * 0.4f;
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}
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if (num4 > 1f)
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{
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num4 = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), num4);
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}
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else if (Main.dust[i].type == 0x1b)
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{
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Dust dust4 = Main.dust[i];
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dust4.velocity = (Vector2) (dust4.velocity * 0.94f);
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Dust dust5 = Main.dust[i];
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dust5.scale += 0.002f;
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float num5 = Main.dust[i].scale;
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if (num5 > 1f)
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{
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num5 = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), num5);
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}
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else if (!Main.dust[i].noGravity && (Main.dust[i].type != 0x29))
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{
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Main.dust[i].velocity.Y += 0.1f;
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}
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if ((Main.dust[i].type == 5) && Main.dust[i].noGravity)
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{
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Dust dust6 = Main.dust[i];
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dust6.scale -= 0.04f;
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}
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if (Main.dust[i].type == 0x21)
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{
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if (Collision.WetCollision(new Vector2(Main.dust[i].position.X, Main.dust[i].position.Y), 4, 4))
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{
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Dust dust7 = Main.dust[i];
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dust7.alpha += 20;
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Dust dust8 = Main.dust[i];
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dust8.scale -= 0.1f;
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}
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Dust dust9 = Main.dust[i];
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dust9.alpha += 2;
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Dust dust10 = Main.dust[i];
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dust10.scale -= 0.005f;
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if (Main.dust[i].alpha > 0xff)
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{
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Main.dust[i].scale = 0f;
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}
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Main.dust[i].velocity.X *= 0.93f;
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if (Main.dust[i].velocity.Y > 4f)
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{
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Main.dust[i].velocity.Y = 4f;
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}
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if (Main.dust[i].noGravity)
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{
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if (Main.dust[i].velocity.X < 0f)
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{
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Dust dust11 = Main.dust[i];
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dust11.rotation -= 0.2f;
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}
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else
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{
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Dust dust12 = Main.dust[i];
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dust12.rotation += 0.2f;
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}
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Dust dust13 = Main.dust[i];
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dust13.scale += 0.03f;
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Main.dust[i].velocity.X *= 1.05f;
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Main.dust[i].velocity.Y += 0.15f;
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}
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}
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if ((Main.dust[i].type == 0x23) && Main.dust[i].noGravity)
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{
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Dust dust14 = Main.dust[i];
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dust14.scale += 0.02f;
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if (Main.dust[i].scale < 1f)
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{
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Main.dust[i].velocity.Y += 0.075f;
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}
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Main.dust[i].velocity.X *= 1.08f;
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if (Main.dust[i].velocity.X > 0f)
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{
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Dust dust15 = Main.dust[i];
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dust15.rotation += 0.01f;
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}
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else
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{
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Dust dust16 = Main.dust[i];
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dust16.rotation -= 0.01f;
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}
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}
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else if ((Main.dust[i].type == 0x22) || (Main.dust[i].type == 0x23))
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{
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if (!Collision.WetCollision(new Vector2(Main.dust[i].position.X, Main.dust[i].position.Y - 8f), 4, 4))
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{
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Main.dust[i].scale = 0f;
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}
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else
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{
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Dust dust17 = Main.dust[i];
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dust17.alpha += Main.rand.Next(2);
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if (Main.dust[i].alpha > 0xff)
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{
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Main.dust[i].scale = 0f;
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}
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Main.dust[i].velocity.Y = -0.5f;
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if (Main.dust[i].type == 0x22)
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{
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Dust dust18 = Main.dust[i];
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dust18.scale += 0.005f;
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}
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else
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{
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Dust dust19 = Main.dust[i];
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dust19.alpha++;
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Dust dust20 = Main.dust[i];
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dust20.scale -= 0.01f;
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Main.dust[i].velocity.Y = -0.2f;
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}
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Main.dust[i].velocity.X += Main.rand.Next(-10, 10) * 0.002f;
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if (Main.dust[i].velocity.X < -0.25)
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{
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Main.dust[i].velocity.X = -0.25f;
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}
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if (Main.dust[i].velocity.X > 0.25)
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{
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Main.dust[i].velocity.X = 0.25f;
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}
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}
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if (Main.dust[i].type == 0x23)
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{
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float num6 = Main.dust[i].scale * 1.6f;
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if (num6 > 1f)
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{
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num6 = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), num6);
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}
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}
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if (Main.dust[i].type == 0x29)
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{
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Main.dust[i].velocity.X += Main.rand.Next(-10, 11) * 0.01f;
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Main.dust[i].velocity.Y += Main.rand.Next(-10, 11) * 0.01f;
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if (Main.dust[i].velocity.X > 0.75)
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{
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Main.dust[i].velocity.X = 0.75f;
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}
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if (Main.dust[i].velocity.X < -0.75)
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{
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Main.dust[i].velocity.X = -0.75f;
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}
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if (Main.dust[i].velocity.Y > 0.75)
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{
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Main.dust[i].velocity.Y = 0.75f;
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}
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if (Main.dust[i].velocity.Y < -0.75)
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{
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Main.dust[i].velocity.Y = -0.75f;
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}
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Dust dust21 = Main.dust[i];
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dust21.scale += 0.007f;
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float num7 = Main.dust[i].scale * 0.7f;
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if (num7 > 1f)
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{
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num7 = 1f;
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}
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Lighting.addLight((int) (Main.dust[i].position.X / 16f), (int) (Main.dust[i].position.Y / 16f), num7);
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}
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else
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{
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Main.dust[i].velocity.X *= 0.99f;
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}
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Dust dust22 = Main.dust[i];
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dust22.rotation += Main.dust[i].velocity.X * 0.5f;
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Dust dust23 = Main.dust[i];
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dust23.scale -= 0.01f;
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if (Main.dust[i].noGravity)
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{
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Dust dust24 = Main.dust[i];
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dust24.velocity = (Vector2) (dust24.velocity * 0.92f);
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Dust dust25 = Main.dust[i];
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dust25.scale -= 0.04f;
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}
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if (Main.dust[i].position.Y > (Main.screenPosition.Y + Main.screenHeight))
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{
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Main.dust[i].active = false;
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}
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if (Main.dust[i].scale < 0.1)
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{
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Main.dust[i].active = false;
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}
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}
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}
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}
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}
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}
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