52 lines
1.4 KiB
Fennel
52 lines
1.4 KiB
Fennel
(local util (require :lib.util))
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(local dim (require :game.dim))
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(local {: defmethod} (util.require :lib.multimethod))
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(local {: update} (util.require :game.entity))
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(local {: drawtile} (util.require :game.tilemap))
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(local Bomb (util.hot-table ...))
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(fn draw-ticking [bomb x y]
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(love.graphics.setColor 0.4 0.4 0.4)
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(love.graphics.circle :fill x y (/ dim.tilesize 2))
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(love.graphics.setColor 1 0.3 0.3 1)
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(love.graphics.print (tostring (math.ceil bomb.timer)) (- x 4) (- y 10)))
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(fn draw-exploding [bomb x y]
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(let [radius (/ dim.tilesize 2)
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l (- x radius)
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t (- y radius)]
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(love.graphics.setColor 1 0.7 0)
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(love.graphics.rectangle :fill l t dim.tilesize dim.tilesize)))
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(defmethod drawtile :bomb (fn [bomb x y]
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(match bomb.state
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:ticking (draw-ticking bomb x y)
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:exploding (draw-exploding bomb x y))))
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(fn Bomb.set-state [bomb state time]
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(set bomb.timer time)
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(set bomb.state state)
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state)
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(fn Bomb.explode [bomb rules]
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(Bomb.set-state bomb :exploding 0.5)
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(set bomb.bomb nil)
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(set bomb.deadly true)
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(rules.explode-bomb bomb))
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(defmethod update :bomb (fn [bomb dt rules]
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(set bomb.timer (- bomb.timer dt))
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(when (<= bomb.timer 0)
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(match bomb.state
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:ticking (Bomb.explode bomb rules)
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:exploding (rules.clear-bomb bomb)))))
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(fn Bomb.new []
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{:state :ticking :timer 3 :bomb true :entity :bomb})
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(fn Bomb.new-explosion []
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{:state :exploding :timer 0.5 :deadly true :entity :bomb})
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Bomb.hot
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