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31 lines
901 B
Ruby
31 lines
901 B
Ruby
class IMICRTS
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class Movement < Component
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attr_accessor :pathfinder
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def initialize(parent:)
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@parent = parent
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end
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def rotate_towards(vector)
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_angle = Gosu.angle(@parent.position.x, @parent.position.y, vector.x, vector.y)
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a = (360.0 + (_angle - @parent.angle)) % 360.0
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# FIXME: Fails if vector is directly behind entity
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if a.round == 180
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@parent.angle = (_angle + 180.0) % 360.0
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elsif a < 180
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@parent.angle -= 1.0
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else
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@parent.angle += 1.0
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end
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@parent.angle %= 360.0
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end
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def follow_path
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if @pathfinder && node = @pathfinder.path_current_node
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@pathfinder.path_next_node if @pathfinder.at_current_path_node?(@parent)
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@parent.position -= (@parent.position.xy - (node.tile.position + @parent.director.map.tile_size / 2).xy).normalized * @parent.speed
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end
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end
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end
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end |