mirror of
https://github.com/ddnet/ddnet.git
synced 2024-11-14 03:58:18 +00:00
35d16bd58c
Conflicts: src/engine/console.h src/engine/server.h src/engine/server/server.cpp src/engine/shared/config_variables.h src/engine/shared/console.cpp src/engine/shared/console.h src/engine/shared/network_server.cpp src/game/client/components/console.cpp src/game/client/components/console.h src/game/client/components/menus_browser.cpp src/game/client/gameclient.cpp src/game/editor/editor.cpp src/game/editor/editor.h src/game/editor/io.cpp src/game/editor/layer_tiles.cpp src/game/editor/popups.cpp src/game/gamecore.cpp src/game/mapitems.h src/game/server/entities/character.cpp src/game/server/entities/laser.cpp src/game/server/gamecontext.cpp src/game/server/gamecontroller.cpp src/game/server/gamecontroller.h src/game/server/gamemodes/ctf.cpp src/game/server/player.cpp src/game/variables.h
659 lines
16 KiB
Python
659 lines
16 KiB
Python
#!/usr/bin/python
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import sys
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import struct
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import os
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option_ptrsize = struct.calcsize("P")
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option_intsize = struct.calcsize("l")
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option_floatsize = struct.calcsize("f")
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option_inttype = "long"
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option_floattype = "float"
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class node:
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def __init__(self):
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self.values = []
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self.children = []
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self.parent = 0
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def name(self):
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if len(self.values):
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return self.values[0]
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return ""
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def debug_print(self, level):
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print (" "*level) + " ".join(self.values),
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if len(self.children):
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print "{"
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for c in self.children:
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c.debug_print(level+1)
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print (" "*level)+"}"
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else:
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print ""
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def debug_root(self):
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for c in self.children:
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c.debug_print(0)
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# TODO: should return list of items in the tree,
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def gather(self, str):
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def recurse(parts, path, node):
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if not len(parts):
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r = {}
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path = path + "." + node.values[0]
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r = [node]
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#print "found", path
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return r
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l = []
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for c in node.children:
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if parts[0] == "*" or c.values[0] == parts[0]:
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if len(node.values):
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if len(path):
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l += recurse(parts[1:], path+"."+node.values[0], c)
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else:
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l += recurse(parts[1:], node.values[0], c)
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else:
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l += recurse(parts[1:], path, c)
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return l
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parts = str.split(".")
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return recurse(parts, "", self)
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def find_node(self, str):
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parts = str.split(".")
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node = self
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for part in parts:
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if len(part) == 0:
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continue
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if part == "parent":
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node = node.parent
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else:
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found = 0
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for c in node.children:
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if part == c.values[0]:
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node = c
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found = 1
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break
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if node == self:
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return
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return node
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def get_single(self, str):
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parts = str.split("@")
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index = -1
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if len(parts) == 2:
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index = int(parts[1])
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node = self
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if len(parts[0]):
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node = self.find_node(parts[0])
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if not node:
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print "failed to get", str
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return Null
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if index == -1:
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return node.get_path()[1:]
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return node.values[index]
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def get_path(self):
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if self.parent == 0:
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return ""
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return self.parent.get_path() + "." + self.values[0]
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def get_single_name(self, str):
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return self.get_path()[1:] + "." + str
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class parser:
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lines = []
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def parse_node(self, this_node):
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while len(self.lines):
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line = self.lines.pop(0) # grab line
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fields = line.strip().split() # TODO: improve this to handle strings with spaces
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if not len(fields):
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continue
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if fields[-1] == '{':
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new_node = node()
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new_node.parent = this_node
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new_node.values = fields[:-1]
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this_node.children += [new_node]
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self.parse_node(new_node)
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elif fields[-1] == '}':
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break
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else:
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new_node = node()
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new_node.parent = this_node
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new_node.values = fields
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this_node.children += [new_node]
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def parse_file(self, filename):
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self.lines = file(filename).readlines()
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n = node()
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self.parse_node(n)
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return n
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def parse_file(filename):
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return parser().parse_file(filename)
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class pointer:
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def __init__(self, index, target):
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self.index = index
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self.target = target
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class data_constructor:
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def __init__(self):
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self.data = ""
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self.trans = 0
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self.pointers = []
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self.targets = {}
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self.enums = {}
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def get_type(self, s):
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return self.trans.types[s]
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def allocate(self, size):
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index = len(self.data)
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self.data += "\0"*size
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return index
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def add_pointer(self, index, target):
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self.pointers += [pointer(index, target)]
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def add_enum(self, name, value):
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self.enums[name] = value
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def get_enum_value(self, name):
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if not name in self.enums:
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print "ERROR: couldn't find enum '%s'" % (name)
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return self.enums[name]
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def add_target(self, target, index):
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# TODO: warn about duplicates
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#print "add_target(target='%s' index=%d)" % (target, index)
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self.targets[target] = index
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def write(self, index, size, data):
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try:
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self.data = self.data[:index] + data + self.data[index+size:]
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except:
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print "write error:"
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print "\tself.data =", self.data
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print "\tdata =", data
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def patch_pointers(self):
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for p in self.pointers:
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if p.target in self.targets:
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i = self.targets[p.target]
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#print "ptr @ %d -> %s -> %d" % (p.index, p.target, i)
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data = struct.pack("P", i)
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self.write(p.index, len(data), data)
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else:
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print "ERROR: couldn't find target '%s' for pointer at %d" % (p.target, p.index)
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class type:
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def __init__(self):
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self.name = ""
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def size(self):
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pass
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class structure:
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def __init__(self):
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self.name = ""
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self.members = []
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def size(self):
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s = 0
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for m in self.members:
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s += m.size()
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return s
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def emit_header_code(self, out):
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print >>out, "struct", self.name
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print >>out, "{"
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for m in self.members:
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for l in m.get_code():
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print >>out, "\t" + l
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print >>out, "};"
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print >>out, ""
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def emit_source_code(self, out):
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print >>out, "static void patch_ptr_%s(%s *self, char *base)" % (self.name, self.name)
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print >>out, "{"
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for m in self.members:
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for l in m.get_patch_code("self", "base"):
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print >>out, "\t" + l
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print >>out, "}"
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print >>out, ""
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def emit_data(self, cons, index, src_data):
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#print self.name+":"
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member_index = index
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for m in self.members:
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#print "\t" + m.name
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m.emit_data(cons, member_index, src_data)
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member_index += m.size()
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class variable:
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def __init__(self):
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self.expr = ""
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self.type = ""
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self.subtype = ""
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def get_code(self):
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return []
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def get_patch_code(self, ptrname, basename):
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return []
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def emit_data(self, cons, index, src_data):
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pass
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class variable_int(variable):
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def get_code(self):
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return ["%s %s;" % (option_inttype, self.name)]
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def size(self):
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return option_intsize
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def emit_data(self, cons, index, src_data):
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try:
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value = int(self.expr)
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except:
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value = int(src_data.get_single(self.expr))
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#print "int", self.name, "=", value, "@", index
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data = struct.pack("l", value)
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cons.write(index, len(data), data)
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class variable_float(variable):
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def get_code(self):
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return ["%s %s;" % (option_floattype, self.name)]
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def size(self):
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return option_floatsize
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def emit_data(self, cons, index, src_data):
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try:
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value = float(self.expr)
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except:
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value = float(src_data.get_single(self.expr))
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#print "int", self.name, "=", value, "@", index
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data = struct.pack("f", value)
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cons.write(index, len(data), data)
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class variable_string(variable):
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def get_code(self):
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return ["char *%s;" % (self.name)]
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def get_patch_code(self, ptrname, basename):
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return ["patch_ptr((char **)&(%s->%s), %s);" % (ptrname, self.name, basename)]
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def size(self):
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return option_ptrsize
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def emit_data(self, cons, index, src_data):
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string = src_data.get_single(self.expr)
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string = string.strip()[1:-1] # skip " and "
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string_index = cons.allocate(len(string)+1)
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cons.write(string_index, len(string), string)
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data = struct.pack("P", string_index) # TODO: solve this
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cons.write(index, len(data), data)
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class variable_ptr(variable):
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def get_code(self):
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return ["%s *%s;" % (self.subtype, self.name)]
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def get_patch_code(self, ptrname, basename):
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return ["patch_ptr((char**)&(%s->%s), %s);" % (ptrname, self.name, basename)]
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def size(self):
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return option_ptrsize
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def emit_data(self, cons, index, src_data):
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target = src_data.get_single(self.expr)
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cons.add_pointer(index, target)
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class variable_enum(variable):
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def get_code(self):
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return ["long *%s;" % (self.name)]
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def size(self):
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return option_intsize
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def emit_data(self, cons, index, src_data):
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target = src_data.get_single(self.expr)
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data = struct.pack("l", cons.get_enum_value(target))
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cons.write(index, len(data), data)
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class variable_instance(variable):
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def get_code(self):
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return ["%s %s;" % (self.subtype, self.name)]
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def get_patch_code(self, ptrname, basename):
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return ["patch_ptr_%s(&(%s->%s), %s);" % (self.subtype, ptrname, self.name, basename)]
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def size(self):
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return self.translator.types[self.subtype].size()
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def emit_data(self, cons, index, src_data):
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target = src_data.find_node(self.expr)
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translator.types[self.subtype].emit_data(cons, index, target)
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#target =
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#cons.add_pointer(index, target)
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class variable_array(variable):
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def get_code(self):
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return ["long num_%s;" % self.name,
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"%s *%s;" % (self.subtype, self.name)]
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def get_patch_code(self, ptrname, baseptr):
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code = []
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code += ["patch_ptr((char**)&(%s->%s), %s);" % (ptrname, self.name, baseptr)]
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code += ["for(int i = 0; i < %s->num_%s; i++)" % (ptrname, self.name)]
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code += ["\tpatch_ptr_%s(%s->%s+i, %s);" % (self.subtype, ptrname, self.name, baseptr)]
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return code
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def emit_data(self, cons, index, src_data):
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array_data = src_data.gather(self.expr)
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array_type = cons.get_type(self.subtype)
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size = array_type.size()*len(array_data)
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#print "packing array", self.name
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#print "\ttype =", array_type.name
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#print "\tsize =", array_type.size()
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array_index = cons.allocate(size)
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data = struct.pack("lP", len(array_data), array_index) # TODO: solve this
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cons.write(index, len(data), data)
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member_index = array_index
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for node in array_data:
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cons.add_target(node.get_path()[1:], member_index)
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array_type.emit_data(cons, member_index, node)
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member_index += array_type.size()
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#print "array", member_index
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def size(self):
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return option_ptrsize+option_intsize
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class const_arrayint:
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def __init__(self):
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self.name = ""
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self.values = []
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def emit_header_code(self, out):
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print >>out, "enum"
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print >>out, "{"
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for i in xrange(0, len(self.values)):
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print >>out, "\t%s_%s = %d," % (self.name.upper(), self.values[i].upper(), i)
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print >>out, "\tNUM_%sS = %d" % (self.name.upper(), len(self.values))
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print >>out, "};"
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print >>out, ""
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class translator:
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def __init__(self):
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self.types = {}
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self.structs = []
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self.constants = []
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self.data = 0
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self.srcdata = 0
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self.types["int"] = variable_int()
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self.types["float"] = variable_float()
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self.types["string"] = variable_string()
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self.types["ptr"] = variable_ptr()
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self.types["array"] = variable_array()
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def parse_variable(self, node):
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if len(node.values) != 4:
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print node.values
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raise "error parsing variable"
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type = node.values[0]
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subtype = ""
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if type == "int":
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v = variable_int()
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elif type == "enum":
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v = variable_enum()
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elif type == "float":
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v = variable_float()
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elif type == "string":
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v = variable_string()
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else:
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# complex type
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parts = type.split(":")
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if len(parts) != 2:
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raise "can't emit code for variable %s of type %s" % (self.name, self.type)
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elif parts[0] == "ptr":
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subtype = parts[1]
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v = variable_ptr()
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elif parts[0] == "instance":
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subtype = parts[1]
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v = variable_instance()
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elif parts[0] == "array":
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subtype = parts[1]
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v = variable_array()
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else:
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raise "can't emit code for variable %s of type %s" % (self.name, self.type)
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v.translator = self
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v.type = node.values[0]
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v.subtype = subtype
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v.name = node.values[1]
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assignment = node.values[2]
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v.expr = node.values[3]
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if assignment != "=":
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raise "error parsing variable. expected ="
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return v
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def parse_struct(self, node):
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if len(node.values) != 2:
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raise "error parsing struct"
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s = structure()
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s.name = node.values[1]
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for statement in node.children:
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s.members += [self.parse_variable(statement)]
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return s
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def parse_constant(self, node):
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if len(node.values) != 5:
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print node.values
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raise "error parsing constant"
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type = node.values[1]
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name = node.values[2]
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assignment = node.values[3]
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expression = node.values[4]
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if assignment != "=":
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print node.values
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raise "error parsing constant"
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ints = const_arrayint()
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ints.name = name
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items = self.srcdata.gather(expression)
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for c in items:
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ints.values += [c.name()]
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self.constants += [ints]
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def parse(self, script, srcdata):
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self.srcdata = srcdata
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for statement in script.children:
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if statement.values[0] == "struct":
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s = self.parse_struct(statement)
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self.structs += [s]
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self.types[s.name] = s
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elif statement.values[0] == "const":
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self.parse_constant(statement)
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else:
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raise "unknown statement:" + statement
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def emit_header_code(self, out):
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for c in self.constants:
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c.emit_header_code(out)
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for s in self.structs:
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s.emit_header_code(out)
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print >>out, ""
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print >>out, "struct data_container *load_data_from_file(const char *filename);"
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print >>out, "struct data_container *load_data_from_memory(unsigned char *filename);"
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print >>out, ""
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def emit_source_code(self, out, header_filename):
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print >>out, '''
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#include "%s"
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#include <stdio.h>
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#include <stdlib.h>
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static void patch_ptr(char **ptr, char *base)
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{
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*ptr = base+(size_t)(*ptr);
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}
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''' % header_filename
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for s in self.structs:
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s.emit_source_code(out)
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print >>out, '''
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data_container *load_data_from_memory(unsigned char *mem)
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{
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if(mem[0] != sizeof(void*))
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return 0;
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if(mem[1] != sizeof(long))
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return 0;
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if(mem[2] != sizeof(float))
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return 0;
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|
|
/* patch all pointers */
|
|
data_container *con = (data_container*)(mem + 4);
|
|
patch_ptr_data_container(con, (char *)con);
|
|
return con;
|
|
}
|
|
|
|
data_container *load_data_from_file(const char *filename)
|
|
{
|
|
unsigned char *data = 0;
|
|
int size;
|
|
|
|
/* open file */
|
|
FILE *f = fopen(filename, "rb");
|
|
|
|
/* get size */
|
|
fseek(f, 0, SEEK_END);
|
|
size = ftell(f);
|
|
fseek(f, 0, SEEK_SET);
|
|
|
|
/* allocate, read data and close file */
|
|
data = (unsigned char *)malloc(size);
|
|
fread(data, 1, size, f);
|
|
fclose(f);
|
|
|
|
return load_data_from_memory(data);
|
|
}
|
|
|
|
'''
|
|
|
|
def emit_data(self):
|
|
for s in self.structs:
|
|
if s.name == "data_container":
|
|
#print "found data_container"
|
|
cons = data_constructor()
|
|
cons.trans = self
|
|
i = cons.allocate(s.size())
|
|
s.emit_data(cons, i, self.srcdata)
|
|
cons.patch_pointers()
|
|
header = struct.pack("bbbb", option_ptrsize, option_intsize, option_floatsize, 0)
|
|
return header + cons.data
|
|
|
|
def create_translator(script, srcdata):
|
|
t = translator()
|
|
t.parse(script, srcdata)
|
|
return t
|
|
|
|
def validate(script, validator):
|
|
def validate_values(values, check):
|
|
if not len(check) or check[0] == "*":
|
|
print "too many values"
|
|
return
|
|
p = check[0].split(":")
|
|
type = p[0]
|
|
name = p[1]
|
|
|
|
# TODO: check type and stuff
|
|
|
|
# recurse
|
|
if len(values) > 1:
|
|
if not len(check):
|
|
print "unexpected value"
|
|
validate_values(values[1:], check[1:])
|
|
else:
|
|
if len(check) > 1 and check[1] != "*":
|
|
print "to few values"
|
|
|
|
if len(script.values):
|
|
validate_values(script.values, validator.values)
|
|
|
|
for child in script.children:
|
|
tag = child.values[0]
|
|
n = validator.find_node("tag:"+tag)
|
|
if not n:
|
|
found = 0
|
|
for vc in validator.children:
|
|
if "ident:" in vc.values[0]:
|
|
validate(child, vc)
|
|
print vc.values[0]
|
|
found = 1
|
|
break
|
|
|
|
if not found:
|
|
print "error:", tag, "not found"
|
|
else:
|
|
print "tag:"+tag
|
|
validate(child, n)
|
|
|
|
input_filename = sys.argv[1]
|
|
script_filename = sys.argv[2]
|
|
|
|
output_filename = 0
|
|
coutput_filename = 0
|
|
header_filename = 0
|
|
source_filename = 0
|
|
sheader_filename = 0
|
|
|
|
if sys.argv[3] == '-h':
|
|
header_filename = sys.argv[4]
|
|
elif sys.argv[3] == '-s':
|
|
source_filename = sys.argv[4]
|
|
sheader_filename = sys.argv[5]
|
|
elif sys.argv[3] == '-d':
|
|
output_filename = sys.argv[4]
|
|
elif sys.argv[3] == '-c':
|
|
coutput_filename = sys.argv[4]
|
|
|
|
srcdata = parse_file(input_filename)
|
|
script = parse_file(script_filename)
|
|
|
|
translator = create_translator(script, srcdata)
|
|
|
|
if header_filename:
|
|
translator.emit_header_code(file(header_filename, "w"))
|
|
if source_filename:
|
|
translator.emit_source_code(file(source_filename, "w"), os.path.basename(sheader_filename))
|
|
|
|
if output_filename:
|
|
rawdata = translator.emit_data()
|
|
file(output_filename, "wb").write(rawdata)
|
|
if coutput_filename:
|
|
i = 0
|
|
rawdata = translator.emit_data()
|
|
f = file(coutput_filename, "w")
|
|
|
|
print >>f,"unsigned char internal_data[] = {"
|
|
print >>f,str(ord(rawdata[0])),
|
|
for d in rawdata[1:]:
|
|
s = ","+str(ord(d))
|
|
print >>f,s,
|
|
i += len(s)+1
|
|
|
|
if i >= 70:
|
|
print >>f,""
|
|
i = 0
|
|
print >>f,""
|
|
print >>f,"};"
|
|
print >>f,""
|
|
f.close()
|