class BoidView

# File examples/ruboids/ruboids/BoidView.rb, line 111
def BoidView.makeBody
    p0 = Point::ORIGIN.dup()
    p1 = Point::ORIGIN.dup()
    dims = Point.new(HALF_THICKNESS, HALF_THICKNESS, HALF_LENGTH)
    p0.subtractPoint(dims)
    p1.addPoint(dims)

    Color(BODY_COLOR)
    Graphics.boxFromCorners(p0, p1)
end

# File examples/ruboids/ruboids/BoidView.rb, line 145
def BoidView.makeNose()
    Color(BEAK_COLOR)
    Begin(TRIANGLE_FAN)

    Vertex(0, 0, HALF_LENGTH + NOSE_LENGTH)
    Vertex( HALF_THICKNESS,  HALF_THICKNESS, HALF_LENGTH)
    Vertex(-HALF_THICKNESS,  HALF_THICKNESS, HALF_LENGTH)
    Vertex(-HALF_THICKNESS, -HALF_THICKNESS, HALF_LENGTH)
    Vertex( HALF_THICKNESS, -HALF_THICKNESS, HALF_LENGTH)

    End()
end

# File examples/ruboids/ruboids/BoidView.rb, line 69
def BoidView.makeObject
    makeWings()

    object = GenLists(1)
    NewList(object, COMPILE)

    makeBody()
    makeNose()

    EndList()

    return object
end

# File examples/ruboids/ruboids/BoidView.rb, line 129
def BoidView.makeOneWing(len)
    wing = GenLists(1)
    NewList(wing, COMPILE)

    Color(BODY_COLOR)
    Begin(TRIANGLES)

    Vertex(0, 0, -HALF_WING_BASE)
    Vertex(len, 0, 0)
    Vertex(0, 0, HALF_WING_BASE)

    End()
    EndList()
    return wing
end

# File examples/ruboids/ruboids/BoidView.rb, line 83
    def BoidView.makeShadow
        @@shadow = GenLists(1)
        NewList(@@shadow, COMPILE)

        p0 = Point::ORIGIN.dup()
        p1 = Point::ORIGIN.dup()
        dims = Point.new(HALF_THICKNESS, HALF_THICKNESS, HALF_LENGTH)
        p0.subtractPoint(dims)
        p1.addPoint(dims)
        
        groundLevel = -($PARAMS['world_height'] / 2) + 1

        Color(SHADOW_COLOR)
        Begin(QUADS)
        Vertex(p1.x, groundLevel, p0.z)
        Vertex(p0.x, groundLevel, p0.z)
        Vertex(p0.x, groundLevel, p1.z)
        Vertex(p1.x, groundLevel, p1.z)
        End()
#       Begin(TRIANGLES)
#       Vertex(p1.x, groundLevel, p1.z)
#       Vertex(0, groundLevel, p0.z)
#       Vertex(p0.x, groundLevel, p1.z)
#       End()

        EndList()
    end

# File examples/ruboids/ruboids/BoidView.rb, line 122
def BoidView.makeWings
    @@wings = []
    len = -$PARAMS['boid_wing_length']
    @@wings << makeOneWing(len)
    @@wings << makeOneWing(-len)
end

# File examples/ruboids/ruboids/BoidView.rb, line 26
def initialize(model)
    super(model, [0, 0, 0])
    @wings = nil
    @wingsShadows = nil
end

# File examples/ruboids/ruboids/BoidView.rb, line 44
def drawObject
    super()

    angle = 0
    case model.wingFlapPos
    when 0
        angle = 60
    when 1, 7
        angle = 30
    when 2, 6
        angle = 0
    when 3, 5
        angle = -30
    when 4
        angle = -60
    end

    PushMatrix()
    Rotate(angle, 0, 0, 1)
    CallList(@wings[0])
    Rotate(angle * -2, 0, 0, 1)
    CallList(@wings[1])
    PopMatrix()
end

# File examples/ruboids/ruboids/BoidView.rb, line 32
def makeObject
    @@object = BoidView.makeObject() unless @@object
    @object = @@object
    @wings = @@wings
end

# File examples/ruboids/ruboids/BoidView.rb, line 38
def makeShadow
    BoidView.makeShadow() unless @@shadow
    @shadow = @@shadow
    @wingsShadows = @@wingsShadows
end