-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

1 files changed, 6 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;