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Diffstat (limited to 'Penguloon/Scenes/SceneBase.cs')
| -rw-r--r-- | Penguloon/Scenes/SceneBase.cs | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Penguloon/Scenes/SceneBase.cs b/Penguloon/Scenes/SceneBase.cs new file mode 100644 index 0000000..4214e97 --- /dev/null +++ b/Penguloon/Scenes/SceneBase.cs @@ -0,0 +1,157 @@ +using Microsoft.Xna.Framework; +using Microsoft.Xna.Framework.Graphics; +using Microsoft.Xna.Framework.Input.Touch; +using Penguloon.Controls; +using System; +using System.Collections.Generic; + +namespace Penguloon.Scenes +{ + public abstract class SceneBase + { + public List<Vector2> SnowflakeList { get; set; } = new List<Vector2>(); + public DateTime LastSnowflakeSpawn { get; set; } + public int SnowflakeSpawnDelayMS { get; set; } = 1000; + public float SnowflakeRotation { get; set; } = 0f; + + public Main Main { get; set; } + + public List<ControlBase> Controls = new List<ControlBase>(); + + /// <summary> + /// Base constructor. + /// </summary> + /// <param name="main">active Main object.</param> + protected SceneBase(Main main) + { + this.Main = main; + CreateControls(); + } + + /// <summary> + /// Draw this scene. + /// </summary> + /// <param name="deltaTime">Delta time.</param> + public virtual void Draw(float deltaTime) + { + for (int i = 0; i < Controls.Count; i++) + Controls[i].Draw(deltaTime); + } + + /// <summary> + /// Update this scene. + /// </summary> + /// <param name="deltaTime">Delta time.</param> + /// <param name="touchLocations">Finger touch locations.</param> + public virtual void Update(float deltaTime, TouchLocation[] touchLocations) + { + for (int i = 0; i < Controls.Count; i++) + Controls[i].Update(deltaTime, touchLocations); + + SnowflakeRotation += 5f * deltaTime; + + if ((DateTime.Now - LastSnowflakeSpawn).TotalMilliseconds > SnowflakeSpawnDelayMS) + SpawnSnowflake(); + + for (int i = 0; i < SnowflakeList.Count; i++) + { + SnowflakeList[i] = new Vector2(SnowflakeList[i].X, SnowflakeList[i].Y + 5); + } + + DeleteOutofBoundSnowflakes(); + } + + private void DeleteOutofBoundSnowflakes() + { + for (int i = 0; i < SnowflakeList.Count; i++) + { + if (SnowflakeList[i].Y - 100 > StaticUIValues.ScreenViewport.Y) + SnowflakeList.RemoveAt(i); + } + } + + /// <summary> + /// Draw text at given parameters. + /// </summary> + /// <param name="font"></param> + /// <param name="text"></param> + /// <param name="position"></param> + /// <param name="size"></param> + /// <param name="textAllignment"></param> + /// <param name="color"></param> + public void DrawText(SpriteFont font, string text, Vector2 position, Vector2 size, TextAllignment textAllignment, Color color, Color borderColor, int borderWidth) + { + if (font == null) return; + + Vector2 textSize = font.MeasureString(text); + + Vector2 pos = position; + + switch (textAllignment) + { + case TextAllignment.LeftTop: pos = position; break; + case TextAllignment.CenterTop: pos.X += (size.X / 2) - (textSize.X / 2); break; + case TextAllignment.RightTop: pos.X += (size.X) - (textSize.X); break; + + case TextAllignment.LeftMiddle: pos.Y += (size.Y / 2) - (textSize.Y / 2) + 5; break; + case TextAllignment.CenterMiddle: pos.X += (size.X / 2) - (textSize.X / 2); pos.Y += (size.Y / 2) - (textSize.Y / 2) + 5; break; + case TextAllignment.RightMiddle: pos.X += (size.X) - (textSize.X); pos.Y += (size.Y / 2) - (textSize.Y / 2) + 5; break; + + case TextAllignment.LeftBottom: pos.Y += (size.Y) - (textSize.Y); break; + case TextAllignment.CenterBottom: pos.X += (size.X / 2) - (textSize.X / 2); pos.Y += (size.Y) - (textSize.Y); break; + case TextAllignment.RightBottom: pos.X += (size.X) - (textSize.X); pos.Y += (size.Y) - (textSize.Y); break; + } + + // border + + //leftTop + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X - borderWidth, pos.Y - borderWidth), borderColor); + //centerTop + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X, pos.Y - borderWidth), borderColor); + //rightTop + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X + borderWidth, pos.Y - borderWidth), borderColor); + + //LeftMiddle + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X - borderWidth, pos.Y), borderColor); + //RightMiddle + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X + borderWidth, pos.Y), borderColor); + + //LeftBottom + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X - borderWidth, pos.Y + borderWidth), borderColor); + //CenterBottom + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X, pos.Y + borderWidth), borderColor); + //RightBottom + Main.SpriteBatch.DrawString(font, text, new Vector2(pos.X + borderWidth, pos.Y + borderWidth), borderColor); + + // text + Main.SpriteBatch.DrawString(font, text, pos, color); + } + + protected void DrawSnowflakes() + { + // draw snowflakes + for (int i = 0; i < SnowflakeList.Count; i++) + Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/snowflake"), + destinationRectangle: new Rectangle((int)SnowflakeList[i].X, (int)SnowflakeList[i].Y, + StaticUIValues.SnowflakeSize, StaticUIValues.SnowflakeSize), + rotation: SnowflakeRotation, + origin: new Vector2(ContentManager.GetTexture("UI/snowflake").Width / 2, ContentManager.GetTexture("UI/snowflake").Height / 2)); + } + + protected void SpawnSnowflake() + { + LastSnowflakeSpawn = DateTime.Now; + + int minX = 100, maxX = (int)StaticUIValues.ScreenViewport.X - 200; + + int randomPosX = new Random().Next(minX, maxX); + + SnowflakeList.Add(new Vector2(randomPosX, -100)); + } + + /// <summary> + /// Create the controls for this scene. + /// </summary> + public abstract void CreateControls(); + } +}
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