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parallax scrolling looks awesome.

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This commit is contained in:
Remington Covert
2015-03-02 07:11:57 -08:00
parent 9022ddc741
commit 2c2507febf
1 changed files with 8 additions and 2 deletions
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10
desktop/src-common/advent/screens/scene.clj
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@@ -443,6 +443,7 @@
parallax-view (Matrix4.)
parallax-combined (Matrix4.)]
(.update camera)
(.set tmp (.position camera))
(set! (.x tmp) (* (.x tmp) 1.5))
(set! (.y tmp) (* (.y tmp) 1.5))
@@ -453,11 +454,15 @@
(.set parallax-combined (.projection camera))
(Matrix4/mul (.val parallax-combined) (.val parallax-view))
(let [^Batch batch (.getBatch renderer)]
(.begin batch)
(.setProjectionMatrix batch parallax-combined)
(entities/draw! (:tex foreground) screen batch)
(doseq [e (:texes foreground)]
(entities/draw! (assoc e :x (+ (/ (:x e) (.zoom camera)) (- 240 (/ 160 (.zoom camera)) ))
:y (+ (/ (:y e) (.zoom camera)) (- 180 (/ 120 (.zoom camera))))) screen batch))
(.end batch))))
@@ -527,7 +532,8 @@
:override nil
:last-pos [0 0]}
:foreground {:object nil
:tex (assoc (texture "outsidehouse/fg1.png") :x 75 :y 57 :baseline 1000)}
:texes [(assoc (texture "outsidehouse/fg1.png") :x 0 :y 0 :baseline 1000)
(assoc (texture "outsidehouse/fg2.png") :x (- 320 59) :y 0 :baseline 1000)]}
:all-items (assoc items/items :object nil)
:started? {:value false