travisshears/fennel_love2d_experiments
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fix movement

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Travis Shears 2026-04-14 13:21:47 +02:00
parent 8d4745832d
commit 5d6625fdd6
Signed by: travisshears
GPG key ID: CB9BF1910F3F7469
3 changed files with 32 additions and 24 deletions
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two_player_cleaning_game/assets/battery_bar.aseprite Normal file
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two_player_cleaning_game/main.fnl
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@ -132,34 +132,42 @@ while 1 do love.event.push('stdin', io.read('*line')) end") :start))
(each [_ collider (pairs collider-debug-boxes)] (each [_ collider (pairs collider-debug-boxes)]
(love.graphics.rectangle "line" collider.x collider.y collider.width collider.height)))) (love.graphics.rectangle "line" collider.x collider.y collider.width collider.height))))
(local has-true? (fn [lst]
(accumulate [found? false _ v (ipairs lst)]
(or found? v))))
; All true
(local all-true? (fn [lst]
(accumulate [result true _ v (ipairs lst)]
(and result v))))
(fn love.update [dt] (fn love.update [dt]
; move / rotate player ; move / rotate player
(let [ (let [
d (love.keyboard.isDown :d) d-key (love.keyboard.isDown :d)
a (love.keyboard.isDown :a) a-key (love.keyboard.isDown :a)
e (love.keyboard.isDown :e) e-key (love.keyboard.isDown :e)
q (love.keyboard.isDown :q)] q-key (love.keyboard.isDown :q)]
; (print (fennel.view {: d-key : a-key : e-key : q-key}))
(case [d a e q] (match {:d-key d-key :a-key a-key :e-key e-key :q-key q-key}
[true false false false] (tset player :rot (+ player.rot (* dt 2))) {:d-key true :a-key false :e-key false :q-key false} (tset player :rot (+ player.rot (* dt 2)))
[false true false false] (tset player :rot (- player.rot (* dt 2))) {:d-key false :a-key true :e-key false :q-key false} (tset player :rot (- player.rot (* dt 2)))
[false false true false] (tset player :rot (- player.rot (* dt 2))) {:d-key false :a-key false :e-key true :q-key false} (tset player :rot (- player.rot (* dt 2)))
[false false false true] (tset player :rot (+ player.rot (* dt 2))) {:d-key false :a-key false :e-key false :q-key true} (tset player :rot (+ player.rot (* dt 2)))
) )
(when (and (> player.battery 0) (or d-key a-key e-key q-key))
(if (or d a e q)
(let [ (let [
dir-fn (if (or d a) #(+ $1 $2) #(- $1 $2)) dir-fn (if (or d-key a-key) #(+ $1 $2) #(- $1 $2))
new-x (dir-fn player.x (* player.speed dt (math.cos player.rot))) new-x (dir-fn player.x (* player.speed dt (math.cos player.rot)))
new-y (dir-fn player.y (* player.speed dt (math.sin player.rot))) new-y (dir-fn player.y (* player.speed dt (math.sin player.rot)))
(x y) (bump-world:move player new-x new-y)] (x y) (bump-world:move player new-x new-y)]
(tset player :x x) (tset player :x x)
(tset player :y y)))) (tset player :y y))
(if (> player.battery 0)
(tset player :battery (- player.battery (* dt 2))))))
;; Update camera to follow player (keep player centered on screen) ;; Update camera to follow player (keep player centered on screen)
(tset camera :x (- player.x (/ screen.canvas-w 2))) (tset camera :x (- player.x (/ screen.canvas-w 2)))
(tset camera :y (- player.y (/ screen.canvas-h 2))) (tset camera :y (- player.y (/ screen.canvas-h 2))))
)
(fn draw-ui [] (fn draw-ui []
(love.graphics.push) (love.graphics.push)
@ -171,7 +179,7 @@ while 1 do love.event.push('stdin', io.read('*line')) end") :start))
(love.graphics.draw ui-bg 0 0) (love.graphics.draw ui-bg 0 0)
(set-color :dark-purple) (set-color :dark-purple)
(love.graphics.setFont font) (love.graphics.setFont font)
(love.graphics.print "Battery:" 20 6) (love.graphics.print (.. "Battery: " (string.format "%d" player.battery) "%") 6 6)
(set-color :light-blue) (set-color :light-blue)
(love.graphics.rectangle "fill" 72 12 (* 152 (/ player.battery 100)) 4) (love.graphics.rectangle "fill" 72 12 (* 152 (/ player.battery 100)) 4)
(love.graphics.setFont font-small) (love.graphics.setFont font-small)