342 lines
9.2 KiB
C#
342 lines
9.2 KiB
C#
using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using System;
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namespace Terraria
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{
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public class Cloud
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{
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public Vector2 position;
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public float scale;
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public float rotation;
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public float rSpeed;
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public float sSpeed;
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public bool active;
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public SpriteEffects spriteDir;
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public int type;
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public int width;
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public int height;
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public float Alpha;
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public bool kill;
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private static Random rand = new Random();
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public static void resetClouds()
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{
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if (Main.dedServ)
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{
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return;
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}
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if (Main.cloudLimit < 10)
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{
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return;
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}
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Main.windSpeed = Main.windSpeedSet;
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for (int i = 0; i < 200; i++)
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{
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Main.cloud[i].active = false;
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}
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for (int j = 0; j < Main.numClouds; j++)
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{
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Cloud.addCloud();
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Main.cloud[j].Alpha = 1f;
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}
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for (int k = 0; k < 200; k++)
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{
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Main.cloud[k].Alpha = 1f;
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}
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}
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public static void addCloud()
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{
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if (Main.netMode == 2)
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{
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return;
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}
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int num = -1;
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for (int i = 0; i < 200; i++)
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{
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if (!Main.cloud[i].active)
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{
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num = i;
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break;
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}
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}
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if (num >= 0)
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{
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Main.cloud[num].kill = false;
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Main.cloud[num].rSpeed = 0f;
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Main.cloud[num].sSpeed = 0f;
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Main.cloud[num].scale = (float)Cloud.rand.Next(70, 131) * 0.01f;
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Main.cloud[num].rotation = (float)Cloud.rand.Next(-10, 11) * 0.01f;
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Main.cloud[num].width = (int)((float)Main.cloudTexture[Main.cloud[num].type].Width * Main.cloud[num].scale);
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Main.cloud[num].height = (int)((float)Main.cloudTexture[Main.cloud[num].type].Height * Main.cloud[num].scale);
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Main.cloud[num].Alpha = 0f;
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Main.cloud[num].spriteDir = SpriteEffects.None;
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if (Cloud.rand.Next(2) == 0)
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{
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Main.cloud[num].spriteDir = SpriteEffects.FlipHorizontally;
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}
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float num2 = Main.windSpeed;
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if (!Main.gameMenu)
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{
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num2 = Main.windSpeed - Main.player[Main.myPlayer].velocity.X * 0.1f;
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}
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int num3 = 0;
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int num4 = 0;
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if (num2 > 0f)
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{
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num3 -= 200;
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}
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if (num2 < 0f)
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{
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num4 += 200;
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}
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int num5 = 300;
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float x = (float)WorldGen.genRand.Next(num3 - num5, Main.screenWidth + num4 + num5);
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Main.cloud[num].Alpha = 0f;
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Main.cloud[num].position.Y = (float)Cloud.rand.Next((int)((float)(-(float)Main.screenHeight) * 0.25f), (int)((float)Main.screenHeight * 0.25f));
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Cloud expr_211_cp_0 = Main.cloud[num];
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expr_211_cp_0.position.Y = expr_211_cp_0.position.Y - (float)Cloud.rand.Next((int)((float)Main.screenHeight * 0.15f));
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Cloud expr_241_cp_0 = Main.cloud[num];
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expr_241_cp_0.position.Y = expr_241_cp_0.position.Y - (float)Cloud.rand.Next((int)((float)Main.screenHeight * 0.15f));
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Main.cloud[num].type = Cloud.rand.Next(4);
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if (Main.rand == null)
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{
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Main.rand = new Random();
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}
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if ((Main.cloudAlpha > 0f && Cloud.rand.Next(4) != 0) || (Main.cloudBGActive >= 1f && Main.rand.Next(2) == 0))
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{
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Main.cloud[num].type = Cloud.rand.Next(18, 22);
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if ((double)Main.cloud[num].scale >= 1.15)
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{
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Cloud expr_303_cp_0 = Main.cloud[num];
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expr_303_cp_0.position.Y = expr_303_cp_0.position.Y - 150f;
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}
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if (Main.cloud[num].scale >= 1f)
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{
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Cloud expr_336_cp_0 = Main.cloud[num];
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expr_336_cp_0.position.Y = expr_336_cp_0.position.Y - 150f;
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}
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}
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else
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{
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if (((Main.cloudBGActive <= 0f && Main.cloudAlpha == 0f && Main.cloud[num].scale < 1f && Main.cloud[num].position.Y < (float)(-(float)Main.screenHeight) * 0.2f) || Main.cloud[num].position.Y < (float)(-(float)Main.screenHeight) * 0.2f) && (double)Main.numClouds < 50.0)
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{
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Main.cloud[num].type = Cloud.rand.Next(9, 14);
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}
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else
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{
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if ((((double)Main.cloud[num].scale < 1.15 && Main.cloud[num].position.Y < (float)(-(float)Main.screenHeight) * 0.3f) || ((double)Main.cloud[num].scale < 0.85 && Main.cloud[num].position.Y < (float)Main.screenHeight * 0.15f)) && ((double)Main.numClouds > 70.0 || Main.cloudBGActive >= 1f))
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{
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Main.cloud[num].type = Cloud.rand.Next(4, 9);
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}
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else
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{
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if (Main.cloud[num].position.Y > (float)(-(float)Main.screenHeight) * 0.15f && Cloud.rand.Next(2) == 0 && (double)Main.numClouds > 20.0)
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{
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Main.cloud[num].type = Cloud.rand.Next(14, 18);
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}
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}
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}
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}
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if ((double)Main.cloud[num].scale > 1.2)
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{
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Cloud expr_50A_cp_0 = Main.cloud[num];
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expr_50A_cp_0.position.Y = expr_50A_cp_0.position.Y + 100f;
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}
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if ((double)Main.cloud[num].scale > 1.3)
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{
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Main.cloud[num].scale = 1.3f;
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}
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if ((double)Main.cloud[num].scale < 0.7)
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{
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Main.cloud[num].scale = 0.7f;
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}
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Main.cloud[num].active = true;
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Main.cloud[num].position.X = x;
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if (Main.cloud[num].position.X > (float)(Main.screenWidth + 100))
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{
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Main.cloud[num].Alpha = 1f;
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}
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if (Main.cloud[num].position.X + (float)Main.cloudTexture[Main.cloud[num].type].Width * Main.cloud[num].scale < -100f)
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{
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Main.cloud[num].Alpha = 1f;
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}
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Rectangle rectangle = new Rectangle((int)Main.cloud[num].position.X, (int)Main.cloud[num].position.Y, Main.cloud[num].width, Main.cloud[num].height);
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for (int j = 0; j < 200; j++)
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{
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if (num != j && Main.cloud[j].active)
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{
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Rectangle value = new Rectangle((int)Main.cloud[j].position.X, (int)Main.cloud[j].position.Y, Main.cloud[j].width, Main.cloud[j].height);
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if (rectangle.Intersects(value))
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{
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Main.cloud[num].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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public Color cloudColor(Color bgColor)
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{
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float num = this.scale * this.Alpha;
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if (num > 1f)
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{
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num = 1f;
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}
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float num2 = (float)((int)((float)bgColor.R * num));
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float num3 = (float)((int)((float)bgColor.G * num));
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float num4 = (float)((int)((float)bgColor.B * num));
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float num5 = (float)((int)((float)bgColor.A * num));
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return new Color((int)((byte)num2), (int)((byte)num3), (int)((byte)num4), (int)((byte)num5));
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}
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public object Clone()
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{
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return base.MemberwiseClone();
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}
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public static void UpdateClouds()
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{
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if (Main.netMode == 2)
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{
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return;
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}
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int num = 0;
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for (int i = 0; i < 200; i++)
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{
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if (Main.cloud[i].active)
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{
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Main.cloud[i].Update();
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if (!Main.cloud[i].kill)
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{
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num++;
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}
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}
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}
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for (int j = 0; j < 200; j++)
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{
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if (Main.cloud[j].active)
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{
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if (j > 1 && (!Main.cloud[j - 1].active || (double)Main.cloud[j - 1].scale > (double)Main.cloud[j].scale + 0.02))
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{
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Cloud cloud = (Cloud)Main.cloud[j - 1].Clone();
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Main.cloud[j - 1] = (Cloud)Main.cloud[j].Clone();
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Main.cloud[j] = cloud;
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}
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if (j < 199 && (!Main.cloud[j].active || (double)Main.cloud[j + 1].scale < (double)Main.cloud[j].scale - 0.02))
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{
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Cloud cloud2 = (Cloud)Main.cloud[j + 1].Clone();
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Main.cloud[j + 1] = (Cloud)Main.cloud[j].Clone();
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Main.cloud[j] = cloud2;
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}
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}
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}
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if (num < Main.numClouds)
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{
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Cloud.addCloud();
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return;
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}
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if (num > Main.numClouds)
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{
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int num2 = Main.rand.Next(num);
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int num3 = 0;
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while (Main.cloud[num2].kill && num3 < 100)
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{
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num3++;
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num2 = Main.rand.Next(num);
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}
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Main.cloud[num2].kill = true;
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}
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}
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public void Update()
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{
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if (Main.gameMenu)
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{
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this.position.X = this.position.X + Main.windSpeed * this.scale * 3f;
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}
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else
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{
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if (this.scale == 1f)
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{
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this.scale -= 0.0001f;
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}
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if ((double)this.scale == 1.15)
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{
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this.scale -= 0.0001f;
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}
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float num;
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if (this.scale < 1f)
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{
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num = 0.07f;
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float num2 = this.scale + 0.15f;
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num2 = (num2 + 1f) / 2f;
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num2 *= num2;
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num *= num2;
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}
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else
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{
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if ((double)this.scale <= 1.15)
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{
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num = 0.17f;
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float num3 = this.scale - 0.075f;
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num3 *= num3;
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num *= num3;
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}
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else
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{
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num = 0.23f;
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float num4 = this.scale - 0.15f - 0.075f;
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num4 *= num4;
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num *= num4;
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}
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}
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this.position.X = this.position.X + Main.windSpeed * num * 5f * (float)Main.dayRate;
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float num5 = Main.screenPosition.X - Main.screenLastPosition.X;
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this.position.X = this.position.X - num5 * num;
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}
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float num6 = 600f;
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if (!this.kill)
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{
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if (this.Alpha < 1f)
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{
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this.Alpha += 0.001f * (float)Main.dayRate;
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if (this.Alpha > 1f)
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{
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this.Alpha = 1f;
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}
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}
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}
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else
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{
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this.Alpha -= 0.001f * (float)Main.dayRate;
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if (this.Alpha <= 0f)
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{
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this.active = false;
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}
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}
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if (this.position.X + (float)Main.cloudTexture[this.type].Width * this.scale < -num6 || this.position.X > (float)Main.screenWidth + num6)
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{
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this.active = false;
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}
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this.rSpeed += (float)Cloud.rand.Next(-10, 11) * 2E-05f;
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if ((double)this.rSpeed > 0.0002)
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{
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this.rSpeed = 0.0002f;
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}
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if ((double)this.rSpeed < -0.0002)
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{
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this.rSpeed = -0.0002f;
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}
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if ((double)this.rotation > 0.02)
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{
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this.rotation = 0.02f;
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}
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if ((double)this.rotation < -0.02)
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{
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this.rotation = -0.02f;
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}
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this.rotation += this.rSpeed;
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this.width = (int)((float)Main.cloudTexture[this.type].Width * this.scale);
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this.height = (int)((float)Main.cloudTexture[this.type].Height * this.scale);
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if (this.type >= 9 && this.type <= 13 && (Main.cloudAlpha > 0f || Main.cloudBGActive >= 1f))
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{
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this.kill = true;
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}
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}
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}
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}
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