Beispiel #1
0
        public EnemyObject(
            EnemyObjectTemplate template,
            long initialXMillis,
            long initialYMillis,
            long playerXMillis,
            long playerYMillis,
            long elapsedMillisecondsPerIteration,
            bool isPlayerDestroyed,
            EnemyObject parent /* nullable */,
            Dictionary <string, IMathExpression> initialNumericVariables,            /* MathExpression is with respect to the parent */ /* nullable */
            Dictionary <string, BooleanExpression> initialBooleanVariables /* BooleanExpression is with respect to the parent */ /* nullable */,
            IDTDeterministicRandom rng)
        {
            this._objectType     = template.ObjectType;
            this._damageBoxes    = template.DamageBoxes;
            this._collisionBoxes = template.CollisionBoxes;
            this.SpriteName      = template.SpriteName;
            this.Action          = template.Action;
            if (template.InitialMilliHP != null)
            {
                EnemyObjectExpressionInfo enemyObjectExpressionInfo;

                if (parent != null)
                {
                    enemyObjectExpressionInfo = parent.GetEnemyObjectExpressionInfo();
                }
                else
                {
                    enemyObjectExpressionInfo = null;
                }

                this.MilliHP = template.InitialMilliHP.Evaluate(
                    enemyObjectExpressionInfo: enemyObjectExpressionInfo,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
            }
            else
            {
                this.MilliHP = null;
            }
            this.XMillis = initialXMillis;
            this.YMillis = initialYMillis;
            this.SpeedInMillipixelsPerMillisecond = 0;
            this.MovementDirectionInMillidegrees  = 180 * 1000;
            this.FacingDirectionInMillidegrees    = 180 * 1000;
            this.IsDestroyed      = false;
            this._parentObject    = parent;
            this.NumericVariables = new Dictionary <string, long>();
            this.BooleanVariables = new Dictionary <string, bool>();
            if (initialNumericVariables != null)
            {
                foreach (var keyValuePair in initialNumericVariables)
                {
                    string variableName = keyValuePair.Key;
                    EnemyObjectExpressionInfo enemyObjectExpressionInfo;
                    if (parent != null)
                    {
                        enemyObjectExpressionInfo = parent.GetEnemyObjectExpressionInfo();
                    }
                    else
                    {
                        enemyObjectExpressionInfo = null;
                    }

                    this.NumericVariables.Add(variableName,
                                              keyValuePair.Value.Evaluate(
                                                  enemyObjectExpressionInfo: enemyObjectExpressionInfo,
                                                  playerXMillis: playerXMillis,
                                                  playerYMillis: playerYMillis,
                                                  elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                                                  rng: rng));
                }
            }
            if (initialBooleanVariables != null)
            {
                foreach (var keyValuePair in initialBooleanVariables)
                {
                    string variableName = keyValuePair.Key;
                    EnemyObjectExpressionInfo enemyObjectExpressionInfo;
                    if (parent != null)
                    {
                        enemyObjectExpressionInfo = parent.GetEnemyObjectExpressionInfo();
                    }
                    else
                    {
                        enemyObjectExpressionInfo = null;
                    }

                    bool?isParentDestroyed;
                    if (parent != null)
                    {
                        isParentDestroyed = parent.IsDestroyed;
                    }
                    else
                    {
                        isParentDestroyed = null;
                    }

                    this.BooleanVariables.Add(variableName,
                                              keyValuePair.Value.Evaluate(
                                                  enemyObjectExpressionInfo: enemyObjectExpressionInfo,
                                                  isParentDestroyed: isParentDestroyed,
                                                  isPlayerDestroyed: isPlayerDestroyed,
                                                  playerXMillis: playerXMillis,
                                                  playerYMillis: playerYMillis,
                                                  elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                                                  rng: rng));
                }
            }
        }
Beispiel #2
0
        private static ResultOfAction HandleAction(
            ObjectAction action,
            EnemyObject obj,
            long playerXMillis,
            long playerYMillis,
            long elapsedMillisecondsPerIteration,
            bool isPlayerDestroyed,
            Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates,
            IDTDeterministicRandom rng)
        {
            bool?isParentDestroyed;

            if (obj.ParentObject == null)
            {
                isParentDestroyed = null;
            }
            else
            {
                isParentDestroyed = obj.ParentObject.IsDestroyed;
            }

            switch (action.ObjectActionType)
            {
            case ObjectAction.Type.Move:
            case ObjectAction.Type.StrafeMove:
                long desiredX = action.MoveToXMillis.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
                long desiredY = action.MoveToYMillis.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
                long?directionInMillidegrees = DTDanmakuMath.GetMovementDirectionInMillidegrees(currentX: obj.XMillis, currentY: obj.YMillis, desiredX: desiredX, desiredY: desiredY);

                if (directionInMillidegrees != null)
                {
                    obj.MovementDirectionInMillidegrees = directionInMillidegrees.Value;
                    if (action.ObjectActionType == ObjectAction.Type.Move)
                    {
                        obj.FacingDirectionInMillidegrees = directionInMillidegrees.Value;
                    }
                    else if (action.ObjectActionType == ObjectAction.Type.StrafeMove)
                    {
                        obj.FacingDirectionInMillidegrees = 180L * 1000L;
                    }
                    else
                    {
                        throw new Exception();
                    }
                }

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetSpeed:
            case ObjectAction.Type.IncreaseSpeed:
            case ObjectAction.Type.DecreaseSpeed:
                long speed = action.SpeedInMillipixelsPerMillisecond.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                if (action.ObjectActionType == ObjectAction.Type.SetSpeed)
                {
                    obj.SpeedInMillipixelsPerMillisecond = speed;
                }
                else if (action.ObjectActionType == ObjectAction.Type.IncreaseSpeed)
                {
                    obj.SpeedInMillipixelsPerMillisecond += speed;
                }
                else if (action.ObjectActionType == ObjectAction.Type.DecreaseSpeed)
                {
                    obj.SpeedInMillipixelsPerMillisecond -= speed;
                }
                else
                {
                    throw new Exception();
                }

                if (obj.SpeedInMillipixelsPerMillisecond < 0)
                {
                    obj.SpeedInMillipixelsPerMillisecond = 0;
                }

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetPosition:
                long newXMillisPosition = action.SetXMillisPosition.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
                long newYMillisPosition = action.SetYMillisPosition.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
                obj.XMillis = newXMillisPosition;
                obj.YMillis = newYMillisPosition;

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetFacingDirection:

                long newFacingDirection = action.SetFacingDirectionInMillidegrees.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                obj.FacingDirectionInMillidegrees = newFacingDirection;

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.Destroy:
                obj.IsDestroyed = true;

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.DestroyParent:
                if (obj.ParentObject == null)
                {
                    throw new Exception();
                }

                obj.ParentObject.IsDestroyed = true;

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SpawnChild:
                long childXMillis = action.SpawnChildXMillis.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);
                long childYMillis = action.SpawnChildYMillis.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                EnemyObjectTemplate childObjectTemplate = enemyObjectTemplates[action.SpawnChildObjectTemplateName];

                var childObjectNumericVariables = new Dictionary <string, IMathExpression>();
                var childObjectBooleanVariables = new Dictionary <string, BooleanExpression>();

                if (action.SpawnChildInitialChildNumericVariables != null)
                {
                    for (int i = 0; i < action.SpawnChildInitialChildNumericVariables.Count; i++)
                    {
                        childObjectNumericVariables.Add(action.SpawnChildInitialChildNumericVariables[i].Name, action.SpawnChildInitialChildNumericVariables[i].Value);
                    }
                }
                if (action.SpawnChildInitialChildBooleanVariables != null)
                {
                    for (int i = 0; i < action.SpawnChildInitialChildBooleanVariables.Count; i++)
                    {
                        childObjectBooleanVariables.Add(action.SpawnChildInitialChildBooleanVariables[i].Name, action.SpawnChildInitialChildBooleanVariables[i].Value);
                    }
                }

                var newEnemyObjects = new List <EnemyObject>();

                newEnemyObjects.Add(new EnemyObject(
                                        template: childObjectTemplate,
                                        initialXMillis: childXMillis,
                                        initialYMillis: childYMillis,
                                        playerXMillis: playerXMillis,
                                        playerYMillis: playerYMillis,
                                        elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                                        isPlayerDestroyed: isPlayerDestroyed,
                                        parent: obj,
                                        initialNumericVariables: childObjectNumericVariables,
                                        initialBooleanVariables: childObjectBooleanVariables,
                                        rng: rng));

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: newEnemyObjects,
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SpawnPowerUp:
                var powerUpList = new List <Tuple <long, long> >();
                powerUpList.Add(new Tuple <long, long>(obj.XMillis, obj.YMillis));

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: powerUpList,
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetNumericVariable:

                obj.NumericVariables[action.SetVariableName] = action.SetNumericVariableValue.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetBooleanVariable:
                obj.BooleanVariables[action.SetVariableName] = action.SetBooleanVariableValue.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    isParentDestroyed: isParentDestroyed,
                    isPlayerDestroyed: isPlayerDestroyed,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetParentNumericVariable:

                if (obj.ParentObject == null)
                {
                    throw new Exception();
                }

                obj.ParentObject.NumericVariables[action.SetVariableName] = action.SetNumericVariableValue.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.SetParentBooleanVariable:
            {
                if (obj.ParentObject == null)
                {
                    throw new Exception();
                }

                obj.ParentObject.BooleanVariables[action.SetVariableName] = action.SetBooleanVariableValue.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    isParentDestroyed: obj.ParentObject.IsDestroyed,
                    isPlayerDestroyed: isPlayerDestroyed,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));
            }

            case ObjectAction.Type.EndLevel:

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: true,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.PlaySoundEffect:
            {
                var newSoundEffectsToPlay = new List <string>();
                newSoundEffectsToPlay.Add(action.SoundEffectName);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: newSoundEffectsToPlay,
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));
            }

            case ObjectAction.Type.DisplayBossHealthBar:
            {
                long bossHealthMeterNumber = action.BossHealthBarMeterNumber.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                long bossHealthMeterMilliPercentage = action.BossHealthBarMilliPercentage.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: bossHealthMeterNumber,
                           bossHealthMeterMilliPercentage: bossHealthMeterMilliPercentage));
            }

            case ObjectAction.Type.SetSpriteName:

                obj.SpriteName = action.SpriteName;

                return(new ResultOfAction(
                           newObjectAction: action,
                           shouldEndLevel: false,
                           newEnemyObjects: new List <EnemyObject>(),
                           newPowerUps: new List <Tuple <long, long> >(),
                           newSoundEffectsToPlay: new List <string>(),
                           bossHealthMeterNumber: null,
                           bossHealthMeterMilliPercentage: null));

            case ObjectAction.Type.Conditional:
                bool shouldExecute = action.Conditional.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    isParentDestroyed: isParentDestroyed,
                    isPlayerDestroyed: isPlayerDestroyed,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                if (shouldExecute)
                {
                    var a = HandleAction(
                        action: action.ConditionalAction,
                        obj: obj,
                        playerXMillis: playerXMillis,
                        playerYMillis: playerYMillis,
                        elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                        isPlayerDestroyed: isPlayerDestroyed,
                        enemyObjectTemplates: enemyObjectTemplates,
                        rng: rng);

                    return(new ResultOfAction(
                               newObjectAction: ObjectAction.Condition(action.Conditional, a.NewObjectAction),
                               shouldEndLevel: a.ShouldEndLevel,
                               newEnemyObjects: a.NewEnemyObjects,
                               newPowerUps: a.NewPowerUps,
                               newSoundEffectsToPlay: a.NewSoundEffectsToPlay,
                               bossHealthMeterNumber: a.BossHealthMeterNumber,
                               bossHealthMeterMilliPercentage: a.BossHealthMeterMilliPercentage));
                }
                else
                {
                    return(new ResultOfAction(
                               newObjectAction: action,
                               shouldEndLevel: false,
                               newEnemyObjects: new List <EnemyObject>(),
                               newPowerUps: new List <Tuple <long, long> >(),
                               newSoundEffectsToPlay: new List <string>(),
                               bossHealthMeterNumber: null,
                               bossHealthMeterMilliPercentage: null));
                }

            case ObjectAction.Type.ConditionalNextAction:
                ResultOfAction actionResult = HandleAction(
                    action: action.ConditionalNextActionCurrentAction,
                    obj: obj,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    isPlayerDestroyed: isPlayerDestroyed,
                    enemyObjectTemplates: enemyObjectTemplates,
                    rng: rng);

                bool shouldMoveToNext = action.ConditionalNextActionConditional.Evaluate(
                    obj.GetEnemyObjectExpressionInfo(),
                    isParentDestroyed: isParentDestroyed,
                    isPlayerDestroyed: isPlayerDestroyed,
                    playerXMillis: playerXMillis,
                    playerYMillis: playerYMillis,
                    elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                    rng: rng);

                return(new ResultOfAction(
                           newObjectAction: shouldMoveToNext
                                                        ? action.ConditionalNextActionNextAction
                                                        : ObjectAction.ConditionalNextAction(actionResult.NewObjectAction, action.ConditionalNextActionConditional, action.ConditionalNextActionNextAction),
                           shouldEndLevel: actionResult.ShouldEndLevel,
                           newEnemyObjects: actionResult.NewEnemyObjects,
                           newPowerUps: actionResult.NewPowerUps,
                           newSoundEffectsToPlay: actionResult.NewSoundEffectsToPlay,
                           bossHealthMeterNumber: actionResult.BossHealthMeterNumber,
                           bossHealthMeterMilliPercentage: actionResult.BossHealthMeterMilliPercentage));

            case ObjectAction.Type.Union:
            {
                bool shouldEndLevel                 = false;
                var  newUnionActions                = new List <ObjectAction>();
                var  enemyObjects                   = new List <EnemyObject>();
                var  newPowerUps                    = new List <Tuple <long, long> >();
                var  newSoundEffectsToPlay          = new List <string>();
                long?bossHealthMeterNumber          = null;
                long?bossHealthMeterMilliPercentage = null;

                for (var i = 0; i < action.UnionActions.Count; i++)
                {
                    ResultOfAction r = HandleAction(
                        action: action.UnionActions[i],
                        obj: obj,
                        playerXMillis: playerXMillis,
                        playerYMillis: playerYMillis,
                        elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                        isPlayerDestroyed: isPlayerDestroyed,
                        enemyObjectTemplates: enemyObjectTemplates,
                        rng: rng);

                    newUnionActions.Add(r.NewObjectAction);

                    if (r.ShouldEndLevel)
                    {
                        shouldEndLevel = true;
                    }

                    foreach (EnemyObject newEnemyObj in r.NewEnemyObjects)
                    {
                        enemyObjects.Add(newEnemyObj);
                    }

                    foreach (var newPowerUp in r.NewPowerUps)
                    {
                        newPowerUps.Add(newPowerUp);
                    }

                    foreach (var newSoundEffect in r.NewSoundEffectsToPlay)
                    {
                        newSoundEffectsToPlay.Add(newSoundEffect);
                    }

                    if (r.BossHealthMeterNumber != null)
                    {
                        bossHealthMeterNumber = r.BossHealthMeterNumber;
                    }

                    if (r.BossHealthMeterMilliPercentage != null)
                    {
                        bossHealthMeterMilliPercentage = r.BossHealthMeterMilliPercentage;
                    }
                }

                return(new ResultOfAction(
                           newObjectAction: ObjectAction.Union(newUnionActions),
                           shouldEndLevel: shouldEndLevel,
                           newEnemyObjects: enemyObjects,
                           newPowerUps: newPowerUps,
                           newSoundEffectsToPlay: newSoundEffectsToPlay,
                           bossHealthMeterNumber: bossHealthMeterNumber,
                           bossHealthMeterMilliPercentage: bossHealthMeterMilliPercentage));
            }

            default:
                throw new Exception();
            }
        }
Beispiel #3
0
        public static UpdateResult Update(
            List <EnemyObject> currentEnemyObjects,
            long playerXMillis,
            long playerYMillis,
            long elapsedMillisecondsPerIteration,
            bool isPlayerDestroyed,
            Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates,
            IDTDeterministicRandom rng)
        {
            List <EnemyObjectWrapper> wrapperList = new List <EnemyObjectWrapper>();

            foreach (EnemyObject enemyObj in currentEnemyObjects)
            {
                wrapperList.Add(new EnemyObjectWrapper(enemyObj, hasHandledAction: false));
            }

            var newPowerUps           = new List <Tuple <long, long> >();
            var newSoundEffectsToPlay = new List <string>();

            long?bossHealthMeterNumber          = null;
            long?bossHealthMeterMilliPercentage = null;

            bool shouldEndLevel = false;

            while (true)
            {
                bool hasHandledAllActions = true;
                foreach (EnemyObjectWrapper x in wrapperList)
                {
                    if (!x.HasHandledAction)
                    {
                        hasHandledAllActions = false;
                        break;
                    }
                }

                if (hasHandledAllActions)
                {
                    break;
                }

                var newEnemyObjects = new List <EnemyObject>();

                foreach (EnemyObjectWrapper enemyObjectWrapper in wrapperList)
                {
                    if (enemyObjectWrapper.HasHandledAction)
                    {
                        continue;
                    }

                    enemyObjectWrapper.HasHandledAction = true;

                    EnemyObject enemyObject = enemyObjectWrapper.EnemyObject;

                    if (enemyObject.IsDestroyed)
                    {
                        continue;
                    }

                    ResultOfAction actionResult = HandleAction(
                        action: enemyObject.Action,
                        obj: enemyObject,
                        playerXMillis: playerXMillis,
                        playerYMillis: playerYMillis,
                        elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration,
                        isPlayerDestroyed: isPlayerDestroyed,
                        enemyObjectTemplates: enemyObjectTemplates,
                        rng: rng);

                    enemyObject.Action = actionResult.NewObjectAction;

                    if (actionResult.ShouldEndLevel)
                    {
                        shouldEndLevel = true;
                    }

                    foreach (EnemyObject newEnemy in actionResult.NewEnemyObjects)
                    {
                        newEnemyObjects.Add(newEnemy);
                    }

                    foreach (var newPowerUp in actionResult.NewPowerUps)
                    {
                        newPowerUps.Add(newPowerUp);
                    }

                    foreach (var newSoundEffect in actionResult.NewSoundEffectsToPlay)
                    {
                        newSoundEffectsToPlay.Add(newSoundEffect);
                    }

                    if (actionResult.BossHealthMeterNumber != null)
                    {
                        bossHealthMeterNumber = actionResult.BossHealthMeterNumber;
                    }

                    if (actionResult.BossHealthMeterMilliPercentage != null)
                    {
                        bossHealthMeterMilliPercentage = actionResult.BossHealthMeterMilliPercentage;
                    }

                    if (!enemyObject.IsDestroyed)
                    {
                        var offset = DTDanmakuMath.GetOffset(
                            speedInMillipixelsPerMillisecond: enemyObject.SpeedInMillipixelsPerMillisecond,
                            movementDirectionInMillidegrees: enemyObject.MovementDirectionInMillidegrees,
                            elapsedMillisecondsPerIteration: elapsedMillisecondsPerIteration);

                        enemyObject.XMillis += offset.DeltaXInMillipixels;
                        enemyObject.YMillis += offset.DeltaYInMillipixels;
                    }
                }

                foreach (EnemyObject newEnemyObject in newEnemyObjects)
                {
                    wrapperList.Add(new EnemyObjectWrapper(newEnemyObject, hasHandledAction: false));
                }
            }

            var finalEnemyList = new List <EnemyObject>();

            foreach (EnemyObjectWrapper enemyObjectWrapper in wrapperList)
            {
                if (!enemyObjectWrapper.EnemyObject.IsDestroyed)
                {
                    finalEnemyList.Add(enemyObjectWrapper.EnemyObject);
                }
            }

            return(new UpdateResult
            {
                NewEnemyObjects = finalEnemyList,
                NewPowerUps = newPowerUps,
                ShouldEndLevel = shouldEndLevel,
                NewSoundEffectsToPlay = newSoundEffectsToPlay,
                BossHealthMeterNumber = bossHealthMeterNumber,
                BossHealthMeterMilliPercentage = bossHealthMeterMilliPercentage
            });
        }
Beispiel #4
0
 public EnemyObjectWrapper(EnemyObject enemyObject, bool hasHandledAction)
 {
     this.EnemyObject      = enemyObject;
     this.HasHandledAction = hasHandledAction;
 }