private static ObjectAction GetBulletMovementAction( GuidGenerator guidGenerator) { long bulletSpeedInPixelsPerSecond = 250; ObjectAction moveAction = ObjectActionGenerator.MoveTowardsLocation( currentX: MathExpression.XMillis(), currentY: MathExpression.YMillis(), desiredX: MathExpression.PlayerXMillis(), desiredY: MathExpression.Min(MathExpression.PlayerYMillis(), 300 * 1000), movementSpeedInPixelsPerSecond: MathExpression.Constant(bulletSpeedInPixelsPerSecond), shouldSnapshot: true, guidGenerator: guidGenerator); 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()); return(ObjectAction.Union(moveAction, destroyAction)); }
private static ObjectAction GetShootBulletAction( Dictionary <string, DTDanmakuImage> spriteNameToImageDictionary, Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates, GuidGenerator guidGenerator) { IMathExpression initialShootCooldownInMillis = MathExpression.RandomInteger(2750); IMathExpression shootCooldownInMillis = MathExpression.Add(1750, MathExpression.RandomInteger(1000)); string cooldownVariableName = guidGenerator.NextGuid(); string childObjectTemplateName = guidGenerator.NextGuid(); string enemyBulletSpriteName = guidGenerator.NextGuid(); IMathExpression facingAngleInMillidegrees = DTDanmakuMath.GetMovementDirectionInMillidegrees( currentX: MathExpression.XMillis(), currentY: MathExpression.YMillis(), desiredX: MathExpression.PlayerXMillis(), desiredY: MathExpression.Min(MathExpression.PlayerYMillis(), 300 * 1000)); DTDanmakuMath.MathExpressionOffset deltaXAndY = DTDanmakuMath.GetOffset( millipixels: MathExpression.Constant(40000), movementDirectionInMillidegrees: facingAngleInMillidegrees); ObjectAction initialStartCooldownAction = ObjectAction.SetNumericVariable(cooldownVariableName, initialShootCooldownInMillis); ObjectAction startCooldownAction = ObjectAction.SetNumericVariable(cooldownVariableName, shootCooldownInMillis); ObjectAction decrementCooldownAction = ObjectAction.SetNumericVariable(cooldownVariableName, MathExpression.Subtract(MathExpression.Variable(cooldownVariableName), MathExpression.ElapsedMillisecondsPerIteration())); ObjectAction createBulletAction = ObjectAction.SpawnChild( childXMillis: MathExpression.Add(MathExpression.XMillis(), deltaXAndY.DeltaXInMillipixels), childYMillis: MathExpression.Add(MathExpression.YMillis(), deltaXAndY.DeltaYInMillipixels), childObjectTemplateName: childObjectTemplateName, childInitialNumericVariables: null, childInitialBooleanVariables: null); List <ObjectBox> collisionBoxes = new List <ObjectBox>(); collisionBoxes.Add(new ObjectBox(lowerXMillis: -4000, upperXMillis: 4000, lowerYMillis: -4000, upperYMillis: 4000)); enemyObjectTemplates.Add(childObjectTemplateName, EnemyObjectTemplate.EnemyBullet( action: ObjectAction.Union(GetBulletMovementAction(guidGenerator: guidGenerator), GetBulletAnimationAction(guidGenerator: guidGenerator)), initialMilliHP: null, damageBoxes: null, collisionBoxes: collisionBoxes, spriteName: enemyBulletSpriteName)); spriteNameToImageDictionary.Add(enemyBulletSpriteName, DTDanmakuImage.EliteSniperEnemyBullet); var createBulletWhenCooldownFinishedAction = ObjectAction.Condition( condition: BooleanExpression.LessThanOrEqualTo(MathExpression.Variable(cooldownVariableName), MathExpression.Constant(0)), action: ObjectAction.Union(startCooldownAction, createBulletAction)); return(ObjectAction.ConditionalNextAction( currentAction: initialStartCooldownAction, condition: BooleanExpression.True(), nextAction: ObjectAction.Union(decrementCooldownAction, createBulletWhenCooldownFinishedAction))); }
private static ObjectAction GetMoveAction( GuidGenerator guidGenerator) { string variableName = guidGenerator.NextGuid(); ObjectAction initializeVariable = ObjectAction.SetNumericVariable( variableName: variableName, variableValue: MathExpression.Constant(0)); ObjectAction incrementVariable = ObjectAction.SetNumericVariable( variableName: variableName, variableValue: MathExpression.Add(MathExpression.Variable(variableName), MathExpression.ElapsedMillisecondsPerIteration())); ObjectAction initializeAndIncrementVariable = ObjectAction.ConditionalNextAction( currentAction: initializeVariable, condition: BooleanExpression.True(), nextAction: incrementVariable); ObjectAction teleportToInitialLocation = ObjectAction.SetPosition( xMillis: MathExpression.Add(50 * 1000, MathExpression.RandomInteger(900 * 1000)), yMillis: MathExpression.Constant(800 * 1000)); ObjectAction faceTowardsPlayer = ObjectAction.Move( moveToXMillis: MathExpression.PlayerXMillis(), moveToYMillis: MathExpression.Min(MathExpression.PlayerYMillis(), 300 * 1000)); ObjectAction setInitialSpeed = ObjectActionGenerator.DoOnce( ObjectAction.SetSpeed( speedInMillipixelsPerMillisecond: MathExpression.Constant(60))); ObjectAction slowDownSpeed1 = ObjectAction.Condition( condition: BooleanExpression.GreaterThanOrEqualTo( MathExpression.Variable(variableName), 1 * 1000), action: ObjectActionGenerator.DoOnce( ObjectAction.SetSpeed( speedInMillipixelsPerMillisecond: MathExpression.Constant(40)))); ObjectAction slowDownSpeed2 = ObjectAction.Condition( condition: BooleanExpression.GreaterThanOrEqualTo( MathExpression.Variable(variableName), 2 * 1000), action: ObjectActionGenerator.DoOnce( ObjectAction.SetSpeed( speedInMillipixelsPerMillisecond: MathExpression.Constant(20)))); ObjectAction stopMovement = ObjectAction.Condition( condition: BooleanExpression.GreaterThanOrEqualTo( MathExpression.Variable(variableName), 3 * 1000), action: ObjectActionGenerator.DoOnce( ObjectAction.SetSpeed( speedInMillipixelsPerMillisecond: MathExpression.Constant(0)))); BooleanExpression ShouldLeave1 = BooleanExpression.GreaterThanOrEqualTo( MathExpression.Variable(variableName), 10 * 1000); ObjectAction leave1 = ObjectAction.SetPosition( xMillis: MathExpression.XMillis(), yMillis: MathExpression.Add(MathExpression.YMillis(), MathExpression.Multiply(MathExpression.ElapsedMillisecondsPerIteration(), MathExpression.Constant(25)))); ObjectAction leave1ConditionalAction = ObjectAction.Condition( condition: ShouldLeave1, action: leave1); BooleanExpression shouldLeave2 = BooleanExpression.GreaterThanOrEqualTo( MathExpression.Variable(variableName), 11 * 1000); ObjectAction leave2 = ObjectAction.SetPosition( xMillis: MathExpression.XMillis(), yMillis: MathExpression.Add(MathExpression.YMillis(), MathExpression.Multiply(MathExpression.ElapsedMillisecondsPerIteration(), MathExpression.Constant(50)))); ObjectAction leave2ConditionalAction = ObjectAction.ConditionalNextAction( currentAction: leave1ConditionalAction, condition: shouldLeave2, nextAction: leave2); ObjectAction shouldDestroy = ObjectAction.Condition( condition: BooleanExpression.And(shouldLeave2, BooleanExpression.GreaterThanOrEqualTo(MathExpression.YMillis(), 800 * 1000)), action: ObjectAction.Destroy()); return(ObjectAction.ConditionalNextAction( currentAction: teleportToInitialLocation, condition: BooleanExpression.True(), nextAction: ObjectAction.Union(faceTowardsPlayer, initializeAndIncrementVariable, setInitialSpeed, slowDownSpeed1, slowDownSpeed2, stopMovement, leave2ConditionalAction, shouldDestroy))); }
private static ObjectAction Phase2ShootAction( Dictionary <string, DTDanmakuImage> spriteNameToImageDictionary, Dictionary <string, EnemyObjectTemplate> enemyObjectTemplates, GuidGenerator guidGenerator) { string singleBulletSpriteName = guidGenerator.NextGuid(); spriteNameToImageDictionary.Add(singleBulletSpriteName, DTDanmakuImage.BossPhase2EnemyBullet); 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); IMathExpression direction = DTDanmakuMath.GetMovementDirectionInMillidegrees( currentX: MathExpression.XMillis(), currentY: MathExpression.Add(MathExpression.YMillis(), MathExpression.Constant(-60000)), desiredX: MathExpression.PlayerXMillis(), desiredY: MathExpression.PlayerYMillis()); direction = MathExpression.Add( direction, MathExpression.Add( MathExpression.Constant(-30 * 1000), MathExpression.RandomInteger(60 * 1000))); List <ObjectAction.InitialChildNumericVariableInfo> initialNumericVariables = new List <ObjectAction.InitialChildNumericVariableInfo>(); initialNumericVariables.Add( new ObjectAction.InitialChildNumericVariableInfo( name: "direction", value: direction)); initialNumericVariables.Add( new ObjectAction.InitialChildNumericVariableInfo( name: "speed", value: MathExpression.Add(MathExpression.Constant(300), MathExpression.RandomInteger(200)))); ObjectAction spawnBullet = ObjectAction.SpawnChild( childXMillis: MathExpression.XMillis(), childYMillis: MathExpression.Add(MathExpression.YMillis(), MathExpression.Constant(-60000)), childObjectTemplateName: singleBulletTemplateName, childInitialNumericVariables: initialNumericVariables, childInitialBooleanVariables: null); string shootCooldown = guidGenerator.NextGuid(); ObjectAction initializeShootCooldown = ObjectAction.SetNumericVariable( variableName: shootCooldown, variableValue: MathExpression.Constant(50)); 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, spawnBullet)); return(ObjectAction.Union( ObjectActionGenerator.DoOnce(ObjectAction.SetNumericVariable( variableName: shootCooldown, variableValue: MathExpression.Constant(1000))), decrementShootCooldown, shootWhenCooldownIsZero)); }