From ffac18d6a5958fbef01c36740c17704cb5813e60 Mon Sep 17 00:00:00 2001
From: Kazhnuz <antoine@sortilege.net>
Date: Mon, 29 Apr 2019 11:20:59 +0200
Subject: [PATCH] modules/world: add a way to get camera scale and view

---
 gamecore/modules/world/camera.lua | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gamecore/modules/world/camera.lua b/gamecore/modules/world/camera.lua
index 500ef2f..4427372 100644
--- a/gamecore/modules/world/camera.lua
+++ b/gamecore/modules/world/camera.lua
@@ -101,4 +101,22 @@ function CameraSystem:detachView(id)
   end
 end
 
+function CameraSystem:getViewCoordinate(id)
+  local cam = self:getViewCam(id)
+
+  local camx, camy, camh, camw
+  camx = cam.x - (self.views.width/2)
+  camy = cam.y - (self.views.height/2)
+
+  camw = self.views.width
+  camh = self.views.height
+  return camx, camy, camh, camw
+end
+
+function CameraSystem:getViewScale(id)
+  local cam = self:getViewCam(id)
+
+  return cam.scale
+end
+
 return CameraSystem