From d6faf9716c167906c45deb099808d4d568e34c0d Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Mon, 2 May 2022 01:05:25 +0100
Subject: idfk

---
 src/corridor.fnl | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 60 insertions(+), 4 deletions(-)

(limited to 'src/corridor.fnl')

diff --git a/src/corridor.fnl b/src/corridor.fnl
index 8f1a6a0..a0ad593 100644
--- a/src/corridor.fnl
+++ b/src/corridor.fnl
@@ -4,15 +4,71 @@
 
 (local player (require :src.player))
 
-(fn make [state]
-    (local font state.font)
+(fn clamp [x min max]
+    (if (< x min) min
+        (> x max) max
+        x))
+
+(fn camera-trans-amt [player-x]
+    (- (clamp (- player-x 320)
+           0 400)))
+
+(fn centre-pos [player-x]
+    ; a bit hacky
+    (+ 320 (- (camera-trans-amt player-x))))
+
+(local window-depth-x 15)
+(local window-depth-y 10)
+(local window-prlx-fact 0.04)
+(fn draw-window [x y w h cpos]
+    (love.graphics.setColor 0.9 0.9 0.9)
+    (love.graphics.rectangle :fill x y w h)
+    (love.graphics.setColor 0 0 0)
+    (love.graphics.setLineWidth 4)
+    (love.graphics.rectangle :line x y w h)
+    
+    (let [centre (+ x (/ w 2))
+          offset (- centre cpos)
+          movt (* offset window-prlx-fact)
+          left*  (+ movt x window-depth-x)
+          right* (+ movt (- (+ x w) window-depth-x))
+          left (math.max left* x)
+          right (math.min right* (+ x w))]
+         (love.graphics.rectangle :line
+                                  left
+                                  (+ window-depth-y y)
+                                  (- right left)
+                                  (- h (* 2 window-depth-y)))))
+
+    	
+     
+     ;(love.graphics.rectangle :line
+     ;                         (+ (* left-offset window-depth-x) x)
+     ;                         (+ window-depth-y y) 
+     ;                         (- w (* 2 (* right-offset window-depth-x)))
+     ;                         (- h (* 2 window-depth-y))))
+
+(fn make [font]
     (local title (love.graphics.newText font :corridor))
     (local player (player.make))
     (fn draw []
+        (love.graphics.setColor 0 0 0)
+        (love.graphics.print (.. 
+                              :+px " " player.x "\n"
+                              :-px " " (- 320 player.x) "\n"
+                              :cta " " (camera-trans-amt player.x) "\n"
+                              :cps " " (centre-pos player.x))
+                             6 20)
+        (love.graphics.translate (camera-trans-amt player.x) 0)
         (love.graphics.setColor 0.8 0.8 0.8)
         (love.graphics.setLineWidth 10)
-        (love.graphics.rectangle :line 30 80  580 370)
-        (love.graphics.draw title (- 610 (title:getWidth)) -10)
+        (love.graphics.rectangle :line 30 250  980 200)
+        
+        (let [c (centre-pos player.x)]
+	        (draw-window 300 100  300 80 c)
+	        (draw-window 630 100  300 80 c))
+
+        ;(love.graphics.draw title (- 610 (title:getWidth)) -10)
         (player:draw))
     
     (fn update [dt]
-- 
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