61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
# Nathan Hinton 2 Oct 2025
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# This class will be the container for ships. For now they are all the same
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class Ship
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def initialize(x_pos, y_pos)
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@position = [x_pos, y_pos]
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@speed = 0.1
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end
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# Called every game tick
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def tick
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if @moving != [0, 0]
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end
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end
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# Move function. This will move a ship. For now you can only move one hop,
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# there is no way to move more than one at the moment. This position should
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# be only *one* spot away from where we are.
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#
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# @param x_pos [Integer] The target x position
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# @param y_pos [Integer] The target y position
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def move(x_pos, y_pos)
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#Validate coordinates:
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if (x_pos + y_pos).odd?
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raise ArgumentError.new('The x, y coordinate for movement must add to be even!')
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end
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# Ensure we are not too far:
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if ((x_pos + y_pos) - @position.sum).abs != 2
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raise ArgumentError.new('The x, y coordinates for moevement must be to an adjcent space!')
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end
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end # Function move
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# Move_direction. Takes a direction and then sets the moving variable equal that direction.
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#
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# @param direction [Integer] A value between (0, 5) that determines the direction (think unit circle)
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def move_direction(direction)
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if (direction < 0 || direction > 5)
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raise ArgumentError.new('When moving using direction based movement, x must be between (0..5)!')
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end
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# This means that the direction can range from 0 to 5 (think of unit circle)
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case direction
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when 0
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@moving = [2, 0] # Right
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when 1
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@moving = [1, 1] # Right up
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when 2
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@moving = [-1, 1] # Left up
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when 3
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@moving = [-2, 0] # Left
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when 4
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@moving = [-1, -1] # Left down
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when 5
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@moving = [1, -1] # Right down
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end
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end # Function move_direction
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end
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