Ejemplo n.º 1
0
        private static ObjectAction GetSatelliteMoveAndDestroyAction(
            long initialAngleInMillidegrees,
            GuidGenerator guidGenerator)
        {
            string angleVariableName = guidGenerator.NextGuid();

            ObjectAction initializeAngleVariableAction = ObjectActionGenerator.DoOnce(
                ObjectAction.SetNumericVariable(angleVariableName, MathExpression.Constant(initialAngleInMillidegrees)));

            ObjectAction updateAngleVariableAction = ObjectAction.Union(
                ObjectAction.SetNumericVariable(
                    angleVariableName,
                    MathExpression.Add(MathExpression.Variable(angleVariableName), MathExpression.Multiply(MathExpression.Constant(50), MathExpression.ElapsedMillisecondsPerIteration()))),
                ObjectAction.Condition(
                    condition: BooleanExpression.GreaterThan(MathExpression.Variable(angleVariableName), MathExpression.Constant(360 * 1000)),
                    action: ObjectAction.SetNumericVariable(angleVariableName, MathExpression.Subtract(MathExpression.Variable(angleVariableName), MathExpression.Constant(360 * 1000)))),
                ObjectAction.Condition(
                    condition: BooleanExpression.GreaterThan(MathExpression.Variable(angleVariableName), MathExpression.Constant(360 * 1000)),
                    action: ObjectAction.SetNumericVariable(angleVariableName, MathExpression.Constant(0))));

            long radius = 110;

            ObjectAction setPositionAction = ObjectAction.SetPosition(
                xMillis: MathExpression.Add(MathExpression.ParentXMillis(), MathExpression.Multiply(MathExpression.Constant(radius), MathExpression.CosineScaled(MathExpression.Multiply(MathExpression.Variable(angleVariableName), MathExpression.Constant(-1))))),
                yMillis: MathExpression.Add(MathExpression.ParentYMillis(), MathExpression.Multiply(MathExpression.Constant(radius), MathExpression.SineScaled(MathExpression.Multiply(MathExpression.Variable(angleVariableName), MathExpression.Constant(-1))))));

            string facingAngleVariableName = guidGenerator.NextGuid();

            ObjectAction initializeFacingAngleVariableAction = ObjectActionGenerator.DoOnce(
                ObjectAction.SetNumericVariable(facingAngleVariableName, MathExpression.RandomInteger(360 * 1000)));
            ObjectAction updateFacingAngleVariableAction = ObjectAction.Union(
                ObjectAction.SetNumericVariable(
                    facingAngleVariableName,
                    MathExpression.Add(MathExpression.Variable(facingAngleVariableName), MathExpression.Multiply(MathExpression.Constant(500), MathExpression.ElapsedMillisecondsPerIteration()))),
                ObjectAction.Condition(
                    condition: BooleanExpression.GreaterThan(MathExpression.Variable(facingAngleVariableName), MathExpression.Constant(360 * 1000)),
                    action: ObjectAction.SetNumericVariable(facingAngleVariableName, MathExpression.Subtract(MathExpression.Variable(facingAngleVariableName), MathExpression.Constant(360 * 1000)))),
                ObjectAction.Condition(
                    condition: BooleanExpression.GreaterThan(MathExpression.Variable(facingAngleVariableName), MathExpression.Constant(360 * 1000)),
                    action: ObjectAction.SetNumericVariable(facingAngleVariableName, MathExpression.Constant(0))));
            ObjectAction setFacingDirectionAction = ObjectAction.SetFacingDirection(MathExpression.Multiply(MathExpression.Variable(facingAngleVariableName), MathExpression.Constant(-1)));

            ObjectAction destroyAction = ObjectAction.Condition(
                condition: BooleanExpression.IsParentDestroyed(),
                action: ObjectAction.Destroy());

            return(ObjectAction.Union(
                       initializeAngleVariableAction,
                       updateAngleVariableAction,
                       setPositionAction,
                       initializeFacingAngleVariableAction,
                       updateFacingAngleVariableAction,
                       setFacingDirectionAction,
                       destroyAction));
        }
Ejemplo n.º 2
0
        private static ObjectAction GetBulletAnimationAction(
            GuidGenerator guidGenerator)
        {
            string variableName = guidGenerator.NextGuid();

            return(ObjectAction.Union(
                       ObjectActionGenerator.DoOnce(ObjectAction.SetNumericVariable(variableName, MathExpression.RandomInteger(360 * 1000))),
                       ObjectAction.SetNumericVariable(variableName, MathExpression.Add(MathExpression.Variable(variableName), MathExpression.Multiply(MathExpression.ElapsedMillisecondsPerIteration(), MathExpression.Constant(315)))),
                       ObjectAction.Condition(
                           condition: BooleanExpression.GreaterThan(MathExpression.Variable(variableName), MathExpression.Constant(360 * 1000)),
                           action: ObjectAction.SetNumericVariable(variableName, MathExpression.Subtract(MathExpression.Variable(variableName), MathExpression.Constant(360 * 1000)))),
                       ObjectAction.Condition(
                           condition: BooleanExpression.GreaterThan(MathExpression.Variable(variableName), MathExpression.Constant(360 * 1000)),
                           action: ObjectAction.SetNumericVariable(variableName, MathExpression.Constant(0))),
                       ObjectAction.SetFacingDirection(MathExpression.Multiply(MathExpression.Variable(variableName), MathExpression.Constant(-1)))));
        }
Ejemplo n.º 3
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        private static Tuple <ObjectAction, BooleanExpression> MoveToSpecifiedLocations_Helper(
            long startingXMillis,
            long startingYMillis,
            long endingXMillis,
            long endingYMillis,
            long speedInPixelsPerSecond,
            bool shouldStrafe,
            GuidGenerator guidGenerator)
        {
            string variableName  = guidGenerator.NextGuid();
            string variableName2 = guidGenerator.NextGuid();

            long?direction = DTDanmakuMath.GetMovementDirectionInMillidegrees(
                currentX: startingXMillis,
                currentY: startingYMillis,
                desiredX: endingXMillis,
                desiredY: endingYMillis);

            if (direction == null)
            {
                throw new Exception();
            }

            DTDanmakuMath.Offset offset = DTDanmakuMath.GetOffset(
                speedInMillipixelsPerMillisecond: speedInPixelsPerSecond, // millipixels/millisecond is equivalent to pixels/second
                movementDirectionInMillidegrees: direction.Value,
                elapsedMillisecondsPerIteration: 1000);                   // Use the 1000 to help prevent rounding issues

            ObjectAction moveAction = ObjectAction.SetPosition(
                xMillis: MathExpression.Add(MathExpression.XMillis(), MathExpression.Divide(MathExpression.Multiply(MathExpression.Constant(offset.DeltaXInMillipixels), MathExpression.ElapsedMillisecondsPerIteration()), MathExpression.Constant(1000))),
                yMillis: MathExpression.Add(MathExpression.YMillis(), MathExpression.Divide(MathExpression.Multiply(MathExpression.Constant(offset.DeltaYInMillipixels), MathExpression.ElapsedMillisecondsPerIteration()), MathExpression.Constant(1000))));

            ObjectAction setDirectionAction = shouldStrafe
                                ? ObjectAction.SetFacingDirection(facingDirectionInMillidegrees: MathExpression.Constant(180 * 1000))
                                : ObjectAction.SetFacingDirection(facingDirectionInMillidegrees: MathExpression.Constant(direction.Value));

            IMathExpression deltaX             = MathExpression.AbsoluteValue(MathExpression.Subtract(MathExpression.XMillis(), MathExpression.Constant(endingXMillis)));
            IMathExpression deltaY             = MathExpression.AbsoluteValue(MathExpression.Subtract(MathExpression.YMillis(), MathExpression.Constant(endingYMillis)));
            IMathExpression totalDelta         = MathExpression.Add(deltaX, deltaY);
            ObjectAction    setDeltaToVariable = ObjectAction.Union(
                ObjectAction.SetNumericVariable(variableName: variableName2, variableValue: MathExpression.Variable(variableName)),
                ObjectAction.SetNumericVariable(variableName: variableName, variableValue: totalDelta));
            BooleanExpression reachedDestination = BooleanExpression.And(
                BooleanExpression.LessThanOrEqualTo(
                    MathExpression.Variable(variableName2),
                    MathExpression.Variable(variableName)),
                BooleanExpression.And(
                    BooleanExpression.GreaterThanOrEqualTo(MathExpression.Variable(variableName), MathExpression.Constant(0)),
                    BooleanExpression.GreaterThanOrEqualTo(MathExpression.Variable(variableName2), MathExpression.Constant(0))
                    ));

            ObjectAction initializeVariables = ObjectAction.Union(
                ObjectAction.SetNumericVariable(variableName: variableName, variableValue: MathExpression.Constant(-1)),
                ObjectAction.SetNumericVariable(variableName: variableName2, variableValue: MathExpression.Constant(-1)));

            return(new Tuple <ObjectAction, BooleanExpression>(
                       ObjectAction.Union(
                           moveAction,
                           setDirectionAction,
                           ObjectAction.ConditionalNextAction(
                               currentAction: initializeVariables,
                               condition: BooleanExpression.True(),
                               nextAction: setDeltaToVariable)),
                       reachedDestination));
        }
Ejemplo n.º 4
0
        // Spawns 12 bullets (30 degrees apart)
        private static ObjectAction SpawnSatelliteBullet(
            Dictionary <string, DTDanmakuImage> spriteNameToImageDictionary,
            Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates,
            GuidGenerator guidGenerator)
        {
            string singleBulletSpriteName = guidGenerator.NextGuid();

            spriteNameToImageDictionary.Add(singleBulletSpriteName, DTDanmakuImage.EliteOrbiterEnemyBullet);

            long buffer = 100;

            BooleanExpression shouldDestroySingleBullet = BooleanExpression.Or(
                BooleanExpression.GreaterThan(MathExpression.XMillis(), MathExpression.Constant((1000 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.XMillis(), MathExpression.Constant((0 - buffer) * 1000)),
                BooleanExpression.GreaterThan(MathExpression.YMillis(), MathExpression.Constant((700 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.YMillis(), MathExpression.Constant((0 - buffer) * 1000)));

            ObjectAction destroySingleBulletAction = ObjectAction.Condition(
                condition: shouldDestroySingleBullet,
                action: ObjectAction.Destroy());

            DTDanmakuMath.MathExpressionOffset singleBulletOffset = DTDanmakuMath.GetOffset(
                millipixels: MathExpression.Multiply(MathExpression.Constant(100), MathExpression.ElapsedMillisecondsPerIteration()),
                movementDirectionInMillidegrees: MathExpression.Variable("direction"));

            List <ObjectBox> collisionBoxes = new List <ObjectBox>();

            collisionBoxes.Add(new ObjectBox(lowerXMillis: -3000, upperXMillis: 3000, lowerYMillis: -5000, upperYMillis: 5000));
            collisionBoxes.Add(new ObjectBox(lowerXMillis: -5000, upperXMillis: 5000, lowerYMillis: -3000, upperYMillis: 3000));

            EnemyObjectTemplate singleBulletTemplate = EnemyObjectTemplate.EnemyBullet(
                action: ObjectAction.Union(
                    ObjectAction.SetFacingDirection(MathExpression.Variable("direction")),
                    ObjectAction.SetPosition(
                        xMillis: MathExpression.Add(MathExpression.XMillis(), singleBulletOffset.DeltaXInMillipixels),
                        yMillis: MathExpression.Add(MathExpression.YMillis(), singleBulletOffset.DeltaYInMillipixels)),
                    destroySingleBulletAction),
                initialMilliHP: null,
                damageBoxes: null,
                collisionBoxes: collisionBoxes,
                spriteName: singleBulletSpriteName);

            string singleBulletTemplateName = guidGenerator.NextGuid();

            enemyObjectTemplates.Add(singleBulletTemplateName, singleBulletTemplate);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables1 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables1.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(0))));

            ObjectAction spawnSingleBulletAction1 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables1,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables2 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables2.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(30 * 1000))));

            ObjectAction spawnSingleBulletAction2 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables2,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables3 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables3.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(60 * 1000))));

            ObjectAction spawnSingleBulletAction3 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables3,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables4 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables4.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(90 * 1000))));

            ObjectAction spawnSingleBulletAction4 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables4,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables5 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables5.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(120 * 1000))));

            ObjectAction spawnSingleBulletAction5 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables5,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables6 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables6.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(150 * 1000))));

            ObjectAction spawnSingleBulletAction6 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables6,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables7 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables7.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(180 * 1000))));

            ObjectAction spawnSingleBulletAction7 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables7,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables8 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables8.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(210 * 1000))));

            ObjectAction spawnSingleBulletAction8 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables8,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables9 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables9.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(240 * 1000))));

            ObjectAction spawnSingleBulletAction9 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables9,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables10 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables10.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(270 * 1000))));

            ObjectAction spawnSingleBulletAction10 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables10,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables11 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables11.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(300 * 1000))));

            ObjectAction spawnSingleBulletAction11 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables11,
                childInitialBooleanVariables: null);

            List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables12 = new List <ObjectAction.InitialChildNumericVariableInfo>();

            initialNumericVariables12.Add(new ObjectAction.InitialChildNumericVariableInfo(name: "direction", value: MathExpression.Add(MathExpression.Variable("random offset"), MathExpression.Constant(330 * 1000))));

            ObjectAction spawnSingleBulletAction12 = ObjectAction.SpawnChild(
                childXMillis: MathExpression.XMillis(),
                childYMillis: MathExpression.YMillis(),
                childObjectTemplateName: singleBulletTemplateName,
                childInitialNumericVariables: initialNumericVariables12,
                childInitialBooleanVariables: null);

            List <ObjectAction> actionList = new List <ObjectAction>();

            actionList.Add(ObjectAction.SetNumericVariable("random offset", MathExpression.RandomInteger(MathExpression.Constant(360 * 1000))));
            actionList.Add(spawnSingleBulletAction1);
            actionList.Add(spawnSingleBulletAction2);
            actionList.Add(spawnSingleBulletAction3);
            actionList.Add(spawnSingleBulletAction4);
            actionList.Add(spawnSingleBulletAction5);
            actionList.Add(spawnSingleBulletAction6);
            actionList.Add(spawnSingleBulletAction7);
            actionList.Add(spawnSingleBulletAction8);
            actionList.Add(spawnSingleBulletAction9);
            actionList.Add(spawnSingleBulletAction10);
            actionList.Add(spawnSingleBulletAction11);
            actionList.Add(spawnSingleBulletAction12);
            actionList.Add(ObjectAction.Destroy());

            EnemyObjectTemplate placeholderTemplate = EnemyObjectTemplate.Placeholder(
                action: ObjectAction.Union(actionList));

            string placeholderTemplateName = guidGenerator.NextGuid();

            enemyObjectTemplates.Add(placeholderTemplateName, placeholderTemplate);

            return(ObjectAction.SpawnChild(
                       childXMillis: MathExpression.XMillis(),
                       childYMillis: MathExpression.YMillis(),
                       childObjectTemplateName: placeholderTemplateName,
                       childInitialNumericVariables: null,
                       childInitialBooleanVariables: null));
        }
Ejemplo n.º 5
0
        private static ObjectAction Phase1ShootAction(
            Dictionary <string, DTDanmakuImage> spriteNameToImageDictionary,
            Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates,
            GuidGenerator guidGenerator)
        {
            string singleBulletSpriteName = guidGenerator.NextGuid();

            spriteNameToImageDictionary.Add(singleBulletSpriteName, DTDanmakuImage.BossPhase1EnemyBullet);

            long buffer = 100;

            BooleanExpression shouldDestroySingleBullet = BooleanExpression.Or(
                BooleanExpression.GreaterThan(MathExpression.XMillis(), MathExpression.Constant((1000 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.XMillis(), MathExpression.Constant((0 - buffer) * 1000)),
                BooleanExpression.GreaterThan(MathExpression.YMillis(), MathExpression.Constant((700 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.YMillis(), MathExpression.Constant((0 - buffer) * 1000)));

            ObjectAction destroySingleBulletAction = ObjectAction.Condition(
                condition: shouldDestroySingleBullet,
                action: ObjectAction.Destroy());

            DTDanmakuMath.MathExpressionOffset singleBulletOffset = DTDanmakuMath.GetOffset(
                millipixels: MathExpression.Multiply(MathExpression.Variable("speed"), MathExpression.ElapsedMillisecondsPerIteration()),
                movementDirectionInMillidegrees: MathExpression.Variable("direction"));

            List <ObjectBox> collisionBoxes = new List <ObjectBox>();

            collisionBoxes.Add(new ObjectBox(lowerXMillis: -3000, upperXMillis: 3000, lowerYMillis: -5000, upperYMillis: 5000));
            collisionBoxes.Add(new ObjectBox(lowerXMillis: -5000, upperXMillis: 5000, lowerYMillis: -3000, upperYMillis: 3000));

            EnemyObjectTemplate singleBulletTemplate = EnemyObjectTemplate.EnemyBullet(
                action: ObjectAction.Union(
                    ObjectAction.SetFacingDirection(MathExpression.Variable("direction")),
                    ObjectAction.SetPosition(
                        xMillis: MathExpression.Add(MathExpression.XMillis(), singleBulletOffset.DeltaXInMillipixels),
                        yMillis: MathExpression.Add(MathExpression.YMillis(), singleBulletOffset.DeltaYInMillipixels)),
                    destroySingleBulletAction),
                initialMilliHP: null,
                damageBoxes: null,
                collisionBoxes: collisionBoxes,
                spriteName: singleBulletSpriteName);

            string singleBulletTemplateName = guidGenerator.NextGuid();

            enemyObjectTemplates.Add(singleBulletTemplateName, singleBulletTemplate);

            List <ObjectAction> spawnBulletActions = new List <ObjectAction>();

            string randomOffsetVariable = guidGenerator.NextGuid();

            for (int i = 0; i < 36; i++)
            {
                List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables = new List <ObjectAction.InitialChildNumericVariableInfo>();
                initialNumericVariables.Add(
                    new ObjectAction.InitialChildNumericVariableInfo(
                        name: "direction",
                        value: MathExpression.Add(MathExpression.Variable(randomOffsetVariable), MathExpression.Constant(i * 10 * 1000))));
                initialNumericVariables.Add(
                    new ObjectAction.InitialChildNumericVariableInfo(
                        name: "speed",
                        value: MathExpression.Add(MathExpression.Constant(100), MathExpression.RandomInteger(100))));

                spawnBulletActions.Add(ObjectAction.SpawnChild(
                                           childXMillis: MathExpression.XMillis(),
                                           childYMillis: MathExpression.Add(MathExpression.YMillis(), MathExpression.Constant(-60000)),
                                           childObjectTemplateName: singleBulletTemplateName,
                                           childInitialNumericVariables: initialNumericVariables,
                                           childInitialBooleanVariables: null));
            }

            List <ObjectAction> actionList = new List <ObjectAction>();

            actionList.Add(ObjectAction.SetNumericVariable(randomOffsetVariable, MathExpression.RandomInteger(MathExpression.Constant(360 * 1000))));
            foreach (ObjectAction spawnBulletAction in spawnBulletActions)
            {
                actionList.Add(spawnBulletAction);
            }

            ObjectAction shootBulletAction = ObjectAction.Union(actionList);

            string shootCooldown = guidGenerator.NextGuid();

            ObjectAction initializeShootCooldown = ObjectAction.SetNumericVariable(
                variableName: shootCooldown,
                variableValue: MathExpression.Constant(2000));

            ObjectAction decrementShootCooldown = ObjectAction.SetNumericVariable(
                variableName: shootCooldown,
                variableValue: MathExpression.Subtract(MathExpression.Variable(shootCooldown), MathExpression.ElapsedMillisecondsPerIteration()));

            ObjectAction shootWhenCooldownIsZero = ObjectAction.Condition(
                condition: BooleanExpression.LessThanOrEqualTo(MathExpression.Variable(shootCooldown), MathExpression.Constant(0)),
                action: ObjectAction.Union(initializeShootCooldown, shootBulletAction));

            return(ObjectAction.Union(
                       ObjectActionGenerator.DoOnce(initializeShootCooldown),
                       decrementShootCooldown,
                       shootWhenCooldownIsZero));
        }
Ejemplo n.º 6
0
        private static ObjectAction SpawnPhase3Bullet(
            IMathExpression bulletDirectionInMillidegrees,
            Dictionary <string, DTDanmakuImage> spriteNameToImageDictionary,
            Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates,
            GuidGenerator guidGenerator)
        {
            string bulletSpriteName = guidGenerator.NextGuid();

            spriteNameToImageDictionary.Add(bulletSpriteName, DTDanmakuImage.BossPhase3EnemyBullet);

            string snapshotBulletDirectionInMillidegreesVariable = guidGenerator.NextGuid();

            ObjectAction snapshotDirectionAction = ObjectActionGenerator.DoOnce(ObjectAction.SetNumericVariable(
                                                                                    snapshotBulletDirectionInMillidegreesVariable,
                                                                                    bulletDirectionInMillidegrees));

            long buffer = 100;

            BooleanExpression shouldDestroy = BooleanExpression.Or(
                BooleanExpression.GreaterThan(MathExpression.XMillis(), MathExpression.Constant((1000 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.XMillis(), MathExpression.Constant((0 - buffer) * 1000)),
                BooleanExpression.GreaterThan(MathExpression.YMillis(), MathExpression.Constant((700 + buffer) * 1000)),
                BooleanExpression.LessThan(MathExpression.YMillis(), MathExpression.Constant((0 - buffer) * 1000)));

            ObjectAction destroyAction = ObjectAction.Condition(
                condition: shouldDestroy,
                action: ObjectAction.Destroy());

            DTDanmakuMath.MathExpressionOffset offset = DTDanmakuMath.GetOffset(
                millipixels: MathExpression.Multiply(MathExpression.Constant(200), MathExpression.ElapsedMillisecondsPerIteration()),
                movementDirectionInMillidegrees: MathExpression.Variable(snapshotBulletDirectionInMillidegreesVariable));

            List <ObjectBox> collisionBoxes = new List <ObjectBox>();

            collisionBoxes.Add(new ObjectBox(lowerXMillis: -3000, upperXMillis: 3000, lowerYMillis: -5000, upperYMillis: 5000));
            collisionBoxes.Add(new ObjectBox(lowerXMillis: -5000, upperXMillis: 5000, lowerYMillis: -3000, upperYMillis: 3000));

            EnemyObjectTemplate bulletTemplate = EnemyObjectTemplate.EnemyBullet(
                action: ObjectAction.Union(
                    snapshotDirectionAction,
                    ObjectAction.SetFacingDirection(MathExpression.Variable(snapshotBulletDirectionInMillidegreesVariable)),
                    ObjectAction.SetPosition(
                        xMillis: MathExpression.Add(MathExpression.XMillis(), offset.DeltaXInMillipixels),
                        yMillis: MathExpression.Add(MathExpression.YMillis(), offset.DeltaYInMillipixels)),
                    destroyAction),
                initialMilliHP: null,
                damageBoxes: null,
                collisionBoxes: collisionBoxes,
                spriteName: bulletSpriteName);

            string templateName = guidGenerator.NextGuid();

            enemyObjectTemplates.Add(templateName, bulletTemplate);

            return(ObjectAction.SpawnChild(
                       childXMillis: MathExpression.XMillis(),
                       childYMillis: MathExpression.Subtract(MathExpression.YMillis(), MathExpression.Constant(60000)),
                       childObjectTemplateName: templateName,
                       childInitialNumericVariables: null,
                       childInitialBooleanVariables: null));
        }