-Support for changing fonts

-Detect when free() might crash the project and throw error
-fixed 2D Bounce in physics (3d still broken)
-renamed “on_top” property to “behind_parent”, which makes more sense, old on_top remains there for compatibility but is invisible.
-large amount of fixes

2 files changed, 7 insertions, 0 deletions

diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp
index 399d0247fc..1af37e2a60 100644
--- a/drivers/unix/os_unix.cpp
+++ b/drivers/unix/os_unix.cpp
@@ -333,6 +333,12 @@ Error OS_Unix::kill(const ProcessID& p_pid) {
 	return ret?ERR_INVALID_PARAMETER:OK;
 }
 
+int OS_Unix::get_process_ID() const {
+
+	return getpid();
+};
+
+
 bool OS_Unix::has_environment(const String& p_var) const {
 
 	return getenv(p_var.utf8().get_data())!=NULL;
diff --git a/drivers/unix/os_unix.h b/drivers/unix/os_unix.h
index 72943ac25b..1dcf0bd2fd 100644
--- a/drivers/unix/os_unix.h
+++ b/drivers/unix/os_unix.h
@@ -98,6 +98,7 @@ public:
 
 	virtual Error execute(const String& p_path, const List<String>& p_arguments,bool p_blocking,ProcessID *r_child_id=NULL,String* r_pipe=NULL,int *r_exitcode=NULL);
 	virtual Error kill(const ProcessID& p_pid);
+	virtual int get_process_ID() const;
 
 	virtual bool has_environment(const String& p_var) const;
 	virtual String get_environment(const String& p_var) const;