From 9ea2d2ca40e3e2dc4556d243ba11c010cf9fd73a Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@chlore.net>
Date: Fri, 26 Jul 2019 11:43:54 +0200
Subject: [PATCH] feat(world): add a wrapper for maps new "getBox()" function

---
 gamecore/modules/world/baseworld.lua   | 9 +++++++++
 gamecore/modules/world/camera/init.lua | 8 ++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/gamecore/modules/world/baseworld.lua b/gamecore/modules/world/baseworld.lua
index c0c29a9..2ad0dce 100644
--- a/gamecore/modules/world/baseworld.lua
+++ b/gamecore/modules/world/baseworld.lua
@@ -289,6 +289,15 @@ function BaseWorld:loadMapObjects()
   end
 end
 
+function BaseWorld:getBox()
+  if (self.map ~= nil) then
+    return  self.map:getBox()
+  else
+    local w, h = core.screen:getDimensions()
+    return 0, 0, w, h
+  end
+end
+
 function BaseWorld:getDimensions()
   if (self.map ~= nil) then
     return  self.map:getDimensions()
diff --git a/gamecore/modules/world/camera/init.lua b/gamecore/modules/world/camera/init.lua
index e3d292f..7640d02 100644
--- a/gamecore/modules/world/camera/init.lua
+++ b/gamecore/modules/world/camera/init.lua
@@ -268,12 +268,12 @@ function CameraSystem:getViewScale(id)
 end
 
 function CameraSystem:limitView(id)
-  local viewx, viewy, vieww, viewh  = self:getViewCoordinate(id)
-  local worldw, worldh              = self.world:getDimensions()
+  local viewx, viewy, vieww, viewh      = self:getViewCoordinate(id)
+  local worldx, worldy, worldw, worldh = self.world:getBox()
   local posx = self.views.list[id].x
   local posy = self.views.list[id].y
-  local minx = self.views.width  / 2
-  local miny = self.views.height / 2
+  local minx = worldx + self.views.width  / 2
+  local miny = worldy + self.views.height / 2
   local maxx = worldw - minx
   local maxy = worldh - miny