basic water render and physics

1 files changed, 14 insertions, 0 deletions

diff --git a/entity.lua b/entity.lua
index d291717..34e37f0 100644
--- a/entity.lua
+++ b/entity.lua
@@ -38,6 +38,20 @@ function Entity:syncFromPhysicsBody()
   self.y = self.body:getY() - self.height + self.physicsHeight / 2
 end
 
+function getEntityCorners(entity)
+    local x = entity.x
+    local y = entity.y
+    local w = entity.physicsWidth
+    local h = entity.physicsHeight
+
+    return {
+        {x = x,     y = y},     
+        {x = x + w, y = y},     
+        {x = x,     y = y + h},  
+        {x = x + w, y = y + h}   
+    }
+end
+
 function Entity:getPhysicsBody()
   return self.body
 end