virtualx-engine/servers/extensions/make_wrappers.py
reduz 8b547331be Create GDExtension clases for PhysicsServer3D
* Allows creating a GDExtension based 3D Physics Server (for Bullet, PhysX, etc. support)
* Some changes on native struct binding for PhysicsServer

This allows a 3D Physics server created entirely from GDExtension. Once it works, the idea is to port the 2D one to it.
2022-03-15 18:39:31 +01:00

93 lines
2.2 KiB
Python

proto = """
#define EXBIND$VER($RETTYPE m_name$ARG) \\
GDVIRTUAL$VER($RETTYPE_##m_name$ARG)\\
virtual $RETVAL m_name($FUNCARGS) $CONST override { \\
$RETPRE\\
GDVIRTUAL_REQUIRED_CALL(_##m_name$CALLARGS$RETREF);\\
$RETPOST\\
}
"""
def generate_version(argcount, const=False, returns=False):
s = proto
sproto = str(argcount)
method_info = ""
if returns:
sproto += "R"
s = s.replace("$RETTYPE", "m_ret, ")
s = s.replace("$RETVAL", "m_ret")
s = s.replace("$RETPRE", "m_ret ret; ZeroInitializer<m_ret>::initialize(ret);\\\n")
s = s.replace("$RETPOST", "return ret;\\\n")
else:
s = s.replace("$RETTYPE", "")
s = s.replace("$RETVAL", "void")
s = s.replace("$RETPRE", "")
s = s.replace("$RETPOST", "return;")
if const:
sproto += "C"
s = s.replace("$CONST", "const")
else:
s = s.replace("$CONST", "")
s = s.replace("$VER", sproto)
argtext = ""
funcargs = ""
callargs = ""
for i in range(argcount):
if i > 0:
funcargs += ", "
argtext += ", m_type" + str(i + 1)
funcargs += "m_type" + str(i + 1) + " arg" + str(i + 1)
callargs += ", arg" + str(i + 1)
if argcount:
s = s.replace("$ARG", argtext)
s = s.replace("$FUNCARGS", funcargs)
s = s.replace("$CALLARGS", callargs)
else:
s = s.replace("$ARG", "")
s = s.replace("$FUNCARGS", funcargs)
s = s.replace("$CALLARGS", callargs)
if returns:
s = s.replace("$RETREF", ", ret")
else:
s = s.replace("$RETREF", "")
return s
def run(target, source, env):
max_versions = 12
txt = """
#ifndef GDEXTENSION_WRAPPERS_GEN_H
#define GDEXTENSION_WRAPPERS_GEN_H
"""
for i in range(max_versions + 1):
txt += "/* " + str(i) + " Arguments */\n\n"
txt += generate_version(i, False, False)
txt += generate_version(i, False, True)
txt += generate_version(i, True, False)
txt += generate_version(i, True, True)
txt += "#endif"
with open(target[0], "w") as f:
f.write(txt)
if __name__ == "__main__":
from platform_methods import subprocess_main
subprocess_main(globals())