fix(camera): fix map not being clipped in split mode

Fixes #29

gamecore/modules/world/baseworld.lua

@@ -431,11 +431,13 @@ function BaseWorld:draw(dt)
     self:drawActors()
   else
     for i=1, camNumber do
+      self.cameras:setScissor(i)
       self:drawMap(i)
       self.cameras:attachView(i)
       self:drawActors(i)
       self.cameras:detachView(i)
       self.cameras:drawHUD(i)
+      self.cameras:resetScissor( )
     end
   end
 end

gamecore/modules/world/camera.lua

@@ -194,21 +194,32 @@ function CameraSystem:getViewCam(id)
   return view.cam
 end
 
+function CameraSystem:setScissor(id)
+  local viewx, viewy, vieww, viewh = self:getOnScreenViewCoordinate(id)
+
+  if (self:getViewNumber() > 2) or (self:getViewNumber() == 2 and SPLITSCREEN_ISVERTICAL) then
+    -- FIXME: it's an ugly workaround that need to be fixed. For an unkown
+    -- reason, the scissoring is wrong in and only in this function and only
+    -- when we have vertical split. Thus, we need to substract viewy to viewy
+    viewy = viewh - viewy
+  end
+
+  if (self.mode == "split") then
+    love.graphics.setScissor(viewx, viewy, vieww, viewh)
+  end
+end
+
+function CameraSystem:resetScissor( )
+  if (self.mode == "split") then
+    love.graphics.setScissor( )
+  end
+end
+
 function CameraSystem:attachView(id)
   if (id ~= nil) then
     local cam = self:getViewCam(id)
 
-    local viewx, viewy, vieww, viewh = self:getOnScreenViewCoordinate(id)
     cam:attach()
-
-    if (self:getViewNumber() > 2) or (self:getViewNumber() == 2 and SPLITSCREEN_ISVERTICAL) then
-      -- FIXME: it's an ugly workaround that need to be fixed. For an unkown
-      -- reason, the scissoring is wrong in and only in this function and only
-      -- when we have vertical split. Thus, we need to substract viewy to viewy
-      viewy = viewh - viewy
-    end
-
-    love.graphics.setScissor(viewx, viewy, vieww, viewh)
   end
 end
 
@@ -216,7 +227,6 @@ function CameraSystem:detachView(id)
   if (id ~= nil) then
     local cam = self:getViewCam(id)
 
-    love.graphics.setScissor( )
     cam:detach()
   end
 end
@@ -417,13 +427,10 @@ function CameraSystem:drawHUD(id)
   local view = self:getView(id)
   local string2 = id .. " (" .. viewx .. ":" .. (viewh-viewy) .. ") "
 
-
-  love.graphics.setScissor(viewx, viewy, vieww, viewh)
   love.graphics.translate(viewx, viewy)
   view.target:drawHUD(id, vieww, viewh)
 
   love.graphics.translate(-viewx, -(viewy))
-  love.graphics.setScissor( )
 end
 
 return CameraSystem