(#14) kbaseball logic

LCDonald.Core/Games/KnucklesBaseball.cs

@@ -0,0 +1,224 @@
+using LCDonald.Core.Model;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace LCDonald.Core.Games
+{
+    public class KnucklesBaseball: LCDGameBase
+    {
+        public override string ShortName => "kbaseball";
+        public override string Name => "Knuckles Baseball (2004)";
+
+        #region SVG Group Names
+        public const string LEVEL_1 = "level-1";
+        public const string LEVEL_2 = "level-2";
+        public const string LEVEL_3 = "level-3";
+        public const string BALL_11 = "ball-11";
+        public const string BALL_12 = "ball-12";
+        public const string BALL_13 = "ball-13";
+        public const string BALL_21 = "ball-21";
+        public const string BALL_22 = "ball-22";
+        public const string BALL_23 = "ball-23";
+        public const string BALL_31 = "ball-31";
+        public const string BALL_32 = "ball-32";
+        public const string BALL_33 = "ball-33";
+        public const string BALL_41 = "ball-41";
+        public const string BALL_42 = "ball-42";
+        public const string BALL_43 = "ball-43";
+        public const string KNUCKLES_TOP = "knux-top";
+        public const string KNUCKLES_BOTTOM = "knux-bottom";
+        public const string KNUCKLES_CENTER = "knux-center";
+        public const string BALL_MISS = "ball-miss";
+        #endregion SVG Group Names
+
+        public override List<string> GetAllGameElements()
+        {
+            return new List<string>()
+            {
+                                       LEVEL_1, LEVEL_2, LEVEL_3,
+                       KNUCKLES_TOP, 
+                              BALL_41, BALL_31, BALL_21, BALL_11,
+            BALL_MISS, KNUCKLES_CENTER, 
+                              BALL_42, BALL_32, BALL_22, BALL_12,
+                       KNUCKLES_BOTTOM,
+                              BALL_43, BALL_33, BALL_23, BALL_13
+            };
+        }
+
+        public override List<LCDGameInput> GetAvailableInputs()
+        {
+            return new List<LCDGameInput>()
+            {
+                new LCDGameInput
+                {
+                    Name = "Up",
+                    Description = "Move Knuckles Up",
+                    KeyCode = 24, // up
+                },
+                new LCDGameInput
+                {
+                    Name = "Down",
+                    Description = "Move Knuckles Down",
+                    KeyCode = 26, // down
+                }
+            };          
+        }
+
+        private int _knucklesPosition;
+        private int _level;
+
+        private int _ballsIntercepted;
+        private int _ballsMissed;
+
+        private int _ballPos;
+
+        protected override List<string> GetVisibleElements()
+        {
+            var elements = new List<string>();
+
+            if (_level >= 1)
+                elements.Add(LEVEL_1);
+            if (_level >= 2)
+                elements.Add(LEVEL_2);
+            if (_level >= 3)
+                elements.Add(LEVEL_3);
+
+            elements.Add(GetKnucklesElement());
+
+            if (_ballPos != -1)
+                elements.Add("ball-" + _ballPos);
+
+            return elements;
+        }
+
+        private string GetKnucklesElement()
+        {
+            if (_knucklesPosition == 1)            
+                return KNUCKLES_TOP;
+            else if (_knucklesPosition == 2)
+                return KNUCKLES_CENTER;
+            else if (_knucklesPosition == 3)
+                return KNUCKLES_BOTTOM;
+
+            return "";
+        }
+
+        public override void InitializeGameState()
+        {
+            _knucklesPosition = 2;
+            _level = 0;
+
+            _ballsIntercepted = 0;
+            _ballsMissed = 0;
+
+            _ballPos = -1;
+
+            _customUpdateSpeed = 500;
+            StartupMusic();
+        }        
+
+        public override void HandleInputs(List<LCDGameInput> pressedInputs)
+        {
+            foreach (var input in pressedInputs)
+            {
+                if (input == null) continue;
+
+                if (input.Name == "Up" && _knucklesPosition > 1)
+                {
+                    _knucklesPosition--;
+                }
+                else if (input.Name == "Down" && _knucklesPosition < 3)
+                {
+                    _knucklesPosition++;
+                }
+            }
+        }
+
+        protected override void UpdateCore()
+        {
+            // Unused in this game
+        }
+
+        public override void CustomUpdate()
+        {
+            if (_ballsIntercepted == 10)
+            {
+                QueueSound(new LCDGameSound("../common/level_up.ogg"));
+                _ballsIntercepted = 0;
+                _ballsMissed = 0;
+                _level++;
+                // Speed up
+                _customUpdateSpeed -= 75; 
+            }
+
+            if (_level == 4)
+            {
+                Victory();
+                return;
+            }
+
+            if (_ballPos != -1)
+            {
+                _ballPos += 10;
+
+                if (_ballPos > 50)
+                {
+                    var digit = _ballPos % 10;
+                    _ballPos = -1;
+                    if (digit == _knucklesPosition)
+                    {
+                        _ballsIntercepted++;
+                        QueueSound(new LCDGameSound("../common/hit.ogg"));
+                    } 
+                    else
+                    {
+                        _ballsMissed++;
+                        BlinkElement(BALL_MISS, 1);
+                        QueueSound(new LCDGameSound("../common/miss.ogg"));
+                    }
+
+                    if (_ballsMissed == 5)
+                        GameOver();
+                }
+                else if (_ballPos < 40)
+                {
+                    // Randomly shift ball left or right
+                    var shift = _rng.Next(-1, 2);
+                    _ballPos += shift;
+
+                    // Adjust out of bounds
+                    if (_ballPos % 10 == 0)
+                        _ballPos++;
+
+                    if (_ballPos % 10 == 4)
+                        _ballPos--;
+                }
+
+            }
+            else 
+            {
+                // Randomly spawn ball at 11, 12 or 13
+                _ballPos = _rng.Next(11, 14);
+            }
+        }
+
+        private void GameOver()
+        {
+            _knucklesPosition = -1;
+            _ballPos = -1;
+
+            GenericGameOverAnimation(new List<string> { BALL_MISS, KNUCKLES_CENTER });
+            Stop();
+        }
+
+        private void Victory()
+        {
+            _knucklesPosition = -1;
+            _ballPos = -1;
+
+            GenericVictoryAnimation(new List<string> { LEVEL_1, LEVEL_2, LEVEL_3 });
+            Stop();
+        }
+    }
+}

LCDonald/ViewModels/MainWindowViewModel.cs

@@ -26,6 +26,7 @@ public MainWindowViewModel()
                 new AiAiBananaCatch(),
                 new SonicExtremeBoarding(),
                 new TailsSoccer(),
+                new KnucklesBaseball(),
                 new CreamFlowerCatch(),
                 new SonicSkateboard(),
                 new TailsSkyAdventure(),