First commit

1 files changed, 157 insertions, 0 deletions

diff --git a/Penguloon/Scenes/SceneBase.cs b/Penguloon/Scenes/SceneBase.cs
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+++ b/Penguloon/Scenes/SceneBase.cs
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+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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