mirror of
https://github.com/ddnet/ddnet.git
synced 2024-11-17 21:48:19 +00:00
319 lines
9 KiB
Python
319 lines
9 KiB
Python
import os, imp, sys
|
|
from datatypes import *
|
|
import content
|
|
import network
|
|
|
|
def create_enum_table(names, num):
|
|
lines = []
|
|
lines += ["enum", "{"]
|
|
lines += ["\t%s=0,"%names[0]]
|
|
for name in names[1:]:
|
|
lines += ["\t%s,"%name]
|
|
lines += ["\t%s" % num, "};"]
|
|
return lines
|
|
|
|
def create_flags_table(names):
|
|
lines = []
|
|
lines += ["enum", "{"]
|
|
i = 0
|
|
for name in names:
|
|
lines += ["\t%s = 1<<%d," % (name,i)]
|
|
i += 1
|
|
lines += ["};"]
|
|
return lines
|
|
|
|
def EmitEnum(names, num):
|
|
print("enum")
|
|
print("{")
|
|
print("\t%s=0," % names[0])
|
|
for name in names[1:]:
|
|
print("\t%s," % name)
|
|
print("\t%s" % num)
|
|
print("};")
|
|
|
|
def EmitFlags(names, num):
|
|
print("enum")
|
|
print("{")
|
|
i = 0
|
|
for name in names:
|
|
print("\t%s = 1<<%d," % (name,i))
|
|
i += 1
|
|
print("};")
|
|
|
|
gen_network_header = False
|
|
gen_network_source = False
|
|
gen_client_content_header = False
|
|
gen_client_content_source = False
|
|
gen_server_content_header = False
|
|
gen_server_content_source = False
|
|
|
|
if "network_header" in sys.argv: gen_network_header = True
|
|
if "network_source" in sys.argv: gen_network_source = True
|
|
if "client_content_header" in sys.argv: gen_client_content_header = True
|
|
if "client_content_source" in sys.argv: gen_client_content_source = True
|
|
if "server_content_header" in sys.argv: gen_server_content_header = True
|
|
if "server_content_source" in sys.argv: gen_server_content_source = True
|
|
|
|
if gen_client_content_header:
|
|
print("#ifndef CLIENT_CONTENT_HEADER")
|
|
print("#define CLIENT_CONTENT_HEADER")
|
|
|
|
if gen_server_content_header:
|
|
print("#ifndef SERVER_CONTENT_HEADER")
|
|
print("#define SERVER_CONTENT_HEADER")
|
|
|
|
|
|
if gen_client_content_header or gen_server_content_header:
|
|
# emit the type declarations
|
|
contentlines = open("datasrc/content.py", "rb").readlines()
|
|
order = []
|
|
for line in contentlines:
|
|
line = line.decode("iso8859-1").strip()
|
|
if line[:6] == "class " and '(Struct)' in line:
|
|
order += [line.split()[1].split("(")[0]]
|
|
for name in order:
|
|
EmitTypeDeclaration(content.__dict__[name])
|
|
|
|
# the container pointer
|
|
print('extern DATACONTAINER *g_pData;')
|
|
|
|
# enums
|
|
EmitEnum(["IMAGE_%s"%i.name.value.upper() for i in content.container.images.items], "NUM_IMAGES")
|
|
EmitEnum(["ANIM_%s"%i.name.value.upper() for i in content.container.animations.items], "NUM_ANIMS")
|
|
EmitEnum(["SPRITE_%s"%i.name.value.upper() for i in content.container.sprites.items], "NUM_SPRITES")
|
|
|
|
if gen_client_content_source or gen_server_content_source:
|
|
if gen_client_content_source:
|
|
print('#include "client_data.h"')
|
|
if gen_server_content_source:
|
|
print('#include "server_data.h"')
|
|
EmitDefinition(content.container, "datacontainer")
|
|
print('DATACONTAINER *g_pData = &datacontainer;')
|
|
|
|
# NETWORK
|
|
if gen_network_header:
|
|
|
|
print("#ifndef GAME_GENERATED_PROTOCOL_H")
|
|
print("#define GAME_GENERATED_PROTOCOL_H")
|
|
print(network.RawHeader)
|
|
|
|
for e in network.Enums:
|
|
for l in create_enum_table(["%s_%s"%(e.name, v) for v in e.values], 'NUM_%sS'%e.name): print(l)
|
|
print("")
|
|
|
|
for e in network.Flags:
|
|
for l in create_flags_table(["%s_%s" % (e.name, v) for v in e.values]): print(l)
|
|
print("")
|
|
|
|
for l in create_enum_table(["NETOBJ_INVALID"]+[o.enum_name for o in network.Objects], "NUM_NETOBJTYPES"): print(l)
|
|
print("")
|
|
for l in create_enum_table(["NETMSG_INVALID"]+[o.enum_name for o in network.Messages], "NUM_NETMSGTYPES"): print(l)
|
|
print("")
|
|
|
|
for item in network.Objects + network.Messages:
|
|
for line in item.emit_declaration():
|
|
print(line)
|
|
print("")
|
|
|
|
EmitEnum(["SOUND_%s"%i.name.value.upper() for i in content.container.sounds.items], "NUM_SOUNDS")
|
|
EmitEnum(["WEAPON_%s"%i.name.value.upper() for i in content.container.weapons.id.items], "NUM_WEAPONS")
|
|
|
|
print("""
|
|
|
|
class CNetObjHandler
|
|
{
|
|
const char *m_pMsgFailedOn;
|
|
const char *m_pObjCorrectedOn;
|
|
char m_aMsgData[1024];
|
|
int m_NumObjCorrections;
|
|
int ClampInt(const char *pErrorMsg, int Value, int Min, int Max);
|
|
|
|
static const char *ms_apObjNames[];
|
|
static int ms_aObjSizes[];
|
|
static const char *ms_apMsgNames[];
|
|
|
|
public:
|
|
CNetObjHandler();
|
|
|
|
int ValidateObj(int Type, void *pData, int Size);
|
|
const char *GetObjName(int Type);
|
|
int GetObjSize(int Type);
|
|
int NumObjCorrections();
|
|
const char *CorrectedObjOn();
|
|
|
|
const char *GetMsgName(int Type);
|
|
void *SecureUnpackMsg(int Type, CUnpacker *pUnpacker);
|
|
const char *FailedMsgOn();
|
|
};
|
|
|
|
""")
|
|
|
|
print("#endif // GAME_GENERATED_PROTOCOL_H")
|
|
|
|
|
|
if gen_network_source:
|
|
# create names
|
|
lines = []
|
|
|
|
lines += ['#include <engine/shared/protocol.h>']
|
|
lines += ['#include <engine/message.h>']
|
|
lines += ['#include "protocol.h"']
|
|
|
|
lines += ['CNetObjHandler::CNetObjHandler()']
|
|
lines += ['{']
|
|
lines += ['\tm_pMsgFailedOn = "";']
|
|
lines += ['\tm_pObjCorrectedOn = "";']
|
|
lines += ['\tm_NumObjCorrections = 0;']
|
|
lines += ['}']
|
|
lines += ['']
|
|
lines += ['int CNetObjHandler::NumObjCorrections() { return m_NumObjCorrections; }']
|
|
lines += ['const char *CNetObjHandler::CorrectedObjOn() { return m_pObjCorrectedOn; }']
|
|
lines += ['const char *CNetObjHandler::FailedMsgOn() { return m_pMsgFailedOn; }']
|
|
lines += ['']
|
|
lines += ['']
|
|
lines += ['']
|
|
lines += ['']
|
|
lines += ['']
|
|
|
|
lines += ['static const int max_int = 0x7fffffff;']
|
|
|
|
lines += ['int CNetObjHandler::ClampInt(const char *pErrorMsg, int Value, int Min, int Max)']
|
|
lines += ['{']
|
|
lines += ['\tif(Value < Min) { m_pObjCorrectedOn = pErrorMsg; m_NumObjCorrections++; return Min; }']
|
|
lines += ['\tif(Value > Max) { m_pObjCorrectedOn = pErrorMsg; m_NumObjCorrections++; return Max; }']
|
|
lines += ['\treturn Value;']
|
|
lines += ['}']
|
|
|
|
lines += ["const char *CNetObjHandler::ms_apObjNames[] = {"]
|
|
lines += ['\t"invalid",']
|
|
lines += ['\t"%s",' % o.name for o in network.Objects]
|
|
lines += ['\t""', "};", ""]
|
|
|
|
lines += ["int CNetObjHandler::ms_aObjSizes[] = {"]
|
|
lines += ['\t0,']
|
|
lines += ['\tsizeof(%s),' % o.struct_name for o in network.Objects]
|
|
lines += ['\t0', "};", ""]
|
|
|
|
|
|
lines += ['const char *CNetObjHandler::ms_apMsgNames[] = {']
|
|
lines += ['\t"invalid",']
|
|
for msg in network.Messages:
|
|
lines += ['\t"%s",' % msg.name]
|
|
lines += ['\t""']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
lines += ['const char *CNetObjHandler::GetObjName(int Type)']
|
|
lines += ['{']
|
|
lines += ['\tif(Type < 0 || Type >= NUM_NETOBJTYPES) return "(out of range)";']
|
|
lines += ['\treturn ms_apObjNames[Type];']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
lines += ['int CNetObjHandler::GetObjSize(int Type)']
|
|
lines += ['{']
|
|
lines += ['\tif(Type < 0 || Type >= NUM_NETOBJTYPES) return 0;']
|
|
lines += ['\treturn ms_aObjSizes[Type];']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
|
|
lines += ['const char *CNetObjHandler::GetMsgName(int Type)']
|
|
lines += ['{']
|
|
lines += ['\tif(Type < 0 || Type >= NUM_NETMSGTYPES) return "(out of range)";']
|
|
lines += ['\treturn ms_apMsgNames[Type];']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
|
|
for l in lines:
|
|
print(l)
|
|
|
|
if 0:
|
|
for item in network.Objects:
|
|
for line in item.emit_validate():
|
|
print(line)
|
|
print("")
|
|
|
|
# create validate tables
|
|
lines = []
|
|
lines += ['static int validate_invalid(void *data, int size) { return -1; }']
|
|
lines += ["typedef int(*VALIDATEFUNC)(void *data, int size);"]
|
|
lines += ["static VALIDATEFUNC validate_funcs[] = {"]
|
|
lines += ['\tvalidate_invalid,']
|
|
lines += ['\tvalidate_%s,' % o.name for o in network.Objects]
|
|
lines += ["\t0x0", "};", ""]
|
|
|
|
lines += ["int netobj_validate(int type, void *data, int size)"]
|
|
lines += ["{"]
|
|
lines += ["\tif(type < 0 || type >= NUM_NETOBJTYPES) return -1;"]
|
|
lines += ["\treturn validate_funcs[type](data, size);"]
|
|
lines += ["};", ""]
|
|
|
|
lines = []
|
|
lines += ['int CNetObjHandler::ValidateObj(int Type, void *pData, int Size)']
|
|
lines += ['{']
|
|
lines += ['\tswitch(Type)']
|
|
lines += ['\t{']
|
|
|
|
for item in network.Objects:
|
|
for line in item.emit_validate():
|
|
lines += ["\t" + line]
|
|
lines += ['\t']
|
|
lines += ['\t}']
|
|
lines += ['\treturn -1;']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
#int Validate(int Type, void *pData, int Size);
|
|
|
|
if 0:
|
|
for item in network.Messages:
|
|
for line in item.emit_unpack():
|
|
print(line)
|
|
print("")
|
|
|
|
lines += ['static void *secure_unpack_invalid(CUnpacker *pUnpacker) { return 0; }']
|
|
lines += ['typedef void *(*SECUREUNPACKFUNC)(CUnpacker *pUnpacker);']
|
|
lines += ['static SECUREUNPACKFUNC secure_unpack_funcs[] = {']
|
|
lines += ['\tsecure_unpack_invalid,']
|
|
for msg in network.Messages:
|
|
lines += ['\tsecure_unpack_%s,' % msg.name]
|
|
lines += ['\t0x0']
|
|
lines += ['};']
|
|
|
|
#
|
|
lines += ['void *CNetObjHandler::SecureUnpackMsg(int Type, CUnpacker *pUnpacker)']
|
|
lines += ['{']
|
|
lines += ['\tm_pMsgFailedOn = 0;']
|
|
lines += ['\tswitch(Type)']
|
|
lines += ['\t{']
|
|
|
|
|
|
for item in network.Messages:
|
|
for line in item.emit_unpack():
|
|
lines += ["\t" + line]
|
|
lines += ['\t']
|
|
|
|
lines += ['\tdefault:']
|
|
lines += ['\t\tm_pMsgFailedOn = "(type out of range)";']
|
|
lines += ['\t\tbreak;']
|
|
lines += ['\t}']
|
|
lines += ['\t']
|
|
lines += ['\tif(pUnpacker->Error())']
|
|
lines += ['\t\tm_pMsgFailedOn = "(unpack error)";']
|
|
lines += ['\t']
|
|
lines += ['\tif(m_pMsgFailedOn)']
|
|
lines += ['\t\treturn 0;']
|
|
lines += ['\tm_pMsgFailedOn = "";']
|
|
lines += ['\treturn m_aMsgData;']
|
|
lines += ['};']
|
|
lines += ['']
|
|
|
|
|
|
for l in lines:
|
|
print(l)
|
|
|
|
if gen_client_content_header or gen_server_content_header:
|
|
print("#endif")
|