Removed compiler warnings, added a hide formulas option, now hiding c…

…ollapsable icon on hidden formulas instead of showing an x

src/frontend.nim

@@ -1,10 +1,9 @@
 ## This is the module that manipulates the frontend using karax
 
-import std/[dom, json, asyncjs, jsffi, math, jsconsole, enumerate, sugar, strformat, strutils, tables]
-import karax/[karax, kajax, karaxdsl, vdom, vstyles, jdict, languages]
+import std/[dom, jsffi]
+import karax/[karax, vdom]
 
 # import matter
-import frontend/[routes, utils, patterns]
 import frontend/simulations/[parabola, utils]
 
 type
@@ -33,12 +32,12 @@ proc newState(): State =
   )
   result.parabola.addEventListeners()
 
-proc navigateTo(uri: cstring) =
-  # Add uri to the history
-  window.history.pushState(0, cstring"", uri)
+#proc navigateTo(uri: cstring) =
+#  # Add uri to the history
+#  window.history.pushState(0, cstring"", uri)
 
-  # Fire the popState event.
-  dom.window.dispatchEvent(dom.newEvent("popstate"))
+#  # Fire the popState event.
+#  dom.window.dispatchEvent(dom.newEvent("popstate"))
 
 var state = newState()
 

src/frontend/simulations/mouseconstraint.nim

@@ -2,29 +2,32 @@ import std/[jsffi]
 
 import matter
 
+when defined(nimHasUsed):
+  {.used.}
+
 Matter.MouseConstraint.onmousedown = proc(mouseCons, bodies: JsObject) = 
   let
     mouse = mouseCons.mouse
     cons = mouseCons.constraint
     body = mouseCons.body
 
   if to(not cons.bodyB, bool):
-    for body in bodies.to(seq[JsObject]):
-      if Matter.Bounds.contains(body.bounds, mouse.position).to(bool) and 
-        Matter.Detector.canCollide(body.collisionFilter, mouseCons.collisionFilter).to(bool):
-        var i = if body.parts.length.to(int) > 1: 1 else: 0
-        while i < body.parts.length.to(int):
-          let part = body.parts[i]
+    for b in bodies.to(seq[JsObject]):
+      if Matter.Bounds.contains(b.bounds, mouse.position).to(bool) and 
+        Matter.Detector.canCollide(b.collisionFilter, mouseCons.collisionFilter).to(bool):
+        var i = if b.parts.length.to(int) > 1: 1 else: 0
+        while i < b.parts.length.to(int):
+          let part = b.parts[i]
           if Matter.Vertices.contains(part.vertices, mouse.position).to(bool):
             cons.pointA = mouse.position
-            mouseCons.body = body
+            mouseCons.body = b
             cons.bodyB = mouseCons.body
-            cons.pointB = jsVec(mouse.position.x - body.position.x, 
-              mouse.position.y - body.position.y)
-            cons.angleB = body.angle
+            cons.pointB = jsVec(mouse.position.x - b.position.x, 
+              mouse.position.y - b.position.y)
+            cons.angleB = b.angle
 
-            Matter.Sleeping.set(body, false)
-            Matter.Events.trigger(mouseCons, "startdrag", JsObject{mouse: mouse, body: body})
+            Matter.Sleeping.set(b, false)
+            Matter.Events.trigger(mouseCons, "startdrag", JsObject{mouse: mouse, body: b})
 
             break
           inc i
@@ -46,7 +49,7 @@ Matter.MouseConstraint.update = proc(mouseCons: JsObject) =
   let
     mouse = mouseCons.mouse
     cons = mouseCons.constraint
-    body = mouseCons.body
+    #body = mouseCons.body
 
   if to(cons.bodyB, bool):
     Matter.Sleeping.set(cons.bodyB, false)