Lots of work done with xml parsing.

plugins/Dfusion/dfusion.cpp

@@ -19,6 +19,7 @@
 #include "lua_VersionInfo.h"
 #include "functioncall.h"
 #include "lua_FunctionCall.h"
+#include "lua_Offsets.h"
 
 using std::vector;
 using std::string;
@@ -48,6 +49,7 @@ DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand>
 	lua::RegisterMisc(st);
 	lua::RegisterVersionInfo(st);
 	lua::RegisterFunctionCall(st);
+	lua::RegisterEngine(st);
 
 	#ifdef LINUX_BUILD
 		st.push(1);

plugins/Dfusion/luafiles/common.lua

@@ -3,6 +3,9 @@ STD_STRING=0
 DWORD=1
 WORD=2
 BYTE=3
+QWORD=4
+DOUBLE=5
+FLOAT=6
 function printd(...)
 	if DEBUG then
 		print(...)
@@ -94,6 +97,7 @@ function SetExecute(pos)
 end
 -- engine bindings
 engine=engine or {}
+--[=[ use default peek/pokes for now
 engine.peekd=Process.readDWord
 engine.poked=Process.writeDWord
 engine.peekb=Process.readByte
@@ -106,7 +110,7 @@ engine.peekstr=Process.readCString
 --engine.pokestr=Process.readCString
 engine.peekarb=Process.read
 engine.pokearb=Process.write
-
+--]=]
 
 function engine.peek(offset,rtype)
 	if type(rtype)=="table" then
@@ -117,13 +121,19 @@ function engine.peek(offset,rtype)
 		end
 	end
 	if rtype==STD_STRING then
-		return engine.peekstr(offset)
+		return engine.peekstr2(offset)
 	elseif rtype==DWORD then
 		return engine.peekd(offset)
 	elseif rtype==WORD then
 		return engine.peekw(offset)
 	elseif rtype==BYTE then
 		return engine.peekb(offset)
+	elseif rtype==QWORD then
+		return engine.peekq(offset)
+	elseif rtype==FLOAT then
+		return engine.peekfloat(offset)
+	elseif rtype==DOUBLE then
+		return engine.peekdouble(offset)
 	else
 		error("Invalid peek type")
 		return 
@@ -138,13 +148,19 @@ function engine.poke(offset,rtype,val)
 		end
 	end
 	if rtype==STD_STRING then
-		return engine.pokestr(offset,val)
+		return engine.pokestr2(offset,val)
 	elseif rtype==DWORD then
 		return engine.poked(offset,val)
 	elseif rtype==WORD then
 		return engine.pokew(offset,val)
 	elseif rtype==BYTE then
 		return engine.pokeb(offset,val)
+	elseif rtype==QWORD then
+		return engine.pokeq(offset,val)
+	elseif rtype==FLOAT then
+		return engine.pokefloat(offset,val)
+	elseif rtype==DOUBLE then
+		return engine.pokedouble(offset,val)
 	else
 		error("Invalid poke type:"..tostring(rtype))
 		return 

plugins/Dfusion/luafiles/init.lua

@@ -60,12 +60,12 @@ table.insert(plugins,{"onfunction","run lua on some df function"})
 loadall(plugins)
 dofile_silent("dfusion/initcustom.lua")
 
-print("Locating saves...")
+--[=[print("Locating saves...")
 local str=engine.peekstr(0x1447A40+offsets.base())
 print("Current region:"..str)
 str="data/save/"..str.."/dfusion/init.lua"
 dofile_silent(str)
-
+--]=]
 if not INIT then
 mainmenu(plugins)
 end

plugins/Dfusion/luafiles/patterns.lua

@@ -170,11 +170,11 @@ end
 	
 ]]--
 ptr_Creature={}
-local posoff=VersionInfo.getGroup("Creatures"):getGroup("creature"):getOffset("position")
+local posoff=0 --VersionInfo.getGroup("Creatures"):getGroup("creature"):getOffset("position")
 ptr_Creature.x={off=posoff,rtype=WORD} --ok
 ptr_Creature.y={off=posoff+2,rtype=WORD} --ok
 ptr_Creature.z={off=posoff+4,rtype=WORD} --ok
-ptr_Creature.flags={off=VersionInfo.getGroup("Creatures"):getGroup("creature"):getOffset("flags1"),rtype=ptt_dfflag.new(10)}
+ptr_Creature.flags={off=0,rtype=ptt_dfflag.new(10)}
 ptr_Creature.name={off=0,rtype=ptt_dfstring}
 ptr_Creature.ID={off=252,rtype=DWORD} --ok i guess
 ptr_Creature.followID={off=592,rtype=DWORD} --ok

plugins/Dfusion/luafiles/xml_struct.lua

@@ -24,47 +24,96 @@ types.building=sometype
 ]=]
 
 function parseTree(t)
-
-
 	for k,v in ipairs(t) do
 		if v.xarg~=nil and v.xarg["type-name"]~=nil and v.label=="ld:global-type" then
 			local name=v.xarg["type-name"];
-			print("Parsing:"..name)
+			if(types[name]==nil) then
-			for kk,vv in pairs(v.xarg) do
+				--print("Parsing:"..name)
-				print("\t"..kk.." "..tostring(vv))
+				--for kk,vv in pairs(v.xarg) do
-			end
+				--	print("\t"..kk.." "..tostring(vv))
+				--end
 				types[name]=makeType(v)
-			
+				--print("found "..name.." or type:"..v.xarg.meta or v.xarg.base)
-			
+			end
-			print("found "..name.." or type:"..v.xarg.meta or v.xarg.base)
 		end
 	end
 end
+function parseTreeGlobals(t)
+	local glob={}
+	print("Parsing global-objects")
+	for k,v in ipairs(t) do
+		if v.xarg~=nil and v.label=="ld:global-object" then
+			local name=v.xarg["name"];
+			--print("Parsing:"..name)
+			local subitem=v[1]
+			if subitem==nil then 
+				error("Global-object subitem is nil:"..name)
+			end
+			local ret=makeType(subitem)
+			if ret==nil then
+				error("Make global returned nil!")
+			end
+			glob[name]=ret
+		end
+	end
+	--print("Printing globals:")
+	--for k,v in pairs(glob) do
+	--	print(k)
+	--end
+	return glob
+end
 function findAndParse(tname)
 	for k,v in ipairs(main_tree) do
 		local name=v.xarg["type-name"];
 		if v.xarg~=nil and v.xarg["type-name"]~=nil and v.label=="ld:global-type" then
+			
 			if(name ==tname) then
-			print("Parsing:"..name)
+			--print("Parsing:"..name)
-			for kk,vv in pairs(v.xarg) do
+			--for kk,vv in pairs(v.xarg) do
-				print("\t"..kk.." "..tostring(vv))
+			--	print("\t"..kk.." "..tostring(vv))
-			end
+			--end
 			types[name]=makeType(v)
 			end
-			
 			--print("found "..name.." or type:"..v.xarg.meta or v.xarg.base)
 		end
 	end
 end
-
+df={}
-
+df.types=rawget(df,"types") or {} --temporary measure for debug
+local df_meta={}
+function df_meta:__index(key)
+	local addr=VersionInfo.getAddress(key)
+	local vartype=rawget(df,"types")[key];
+	if addr==nil then
+		error("No such global address exist")
+	elseif vartype==nil then
+		error("No such global type exist")
+	else
+		return type_read(vartype,addr)
+	end
+end
+function df_meta:__newindex(key,val)
+	local addr=VersionInfo.getAddress(key)
+	local vartype=rawget(df,"types")[key];
+	if addr==nil then
+		error("No such global address exist")
+	elseif vartype==nil then
+		error("No such global type exist")
+	else
+		return type_write(vartype,addr,val)
+	end
+end
+setmetatable(df,df_meta)
 --------------------------------
 types=types or {}
 dofile("dfusion/patterns/xml_angavrilov.lua")
+-- [=[
 main_tree=parseXmlFile("dfusion/patterns/supplementary.xml")[1]
 parseTree(main_tree)
 main_tree=parseXmlFile("dfusion/patterns/codegen.out.xml")[1]
 parseTree(main_tree)
+rawset(df,"types",parseTreeGlobals(main_tree))
+--]=]
 --[=[labels={}
 for k,v in ipairs(t) do
 	labels[v.label]=labels[v.label] or {meta={}}

plugins/Dfusion/luafiles/xml_types.lua

@@ -1,15 +1,16 @@
 function type_read(valtype,address)
-	if type(valtype)~= "table" then
+	if valtype.issimple then
-		return engine.peek(valtype,address)
+		print("Simple read:"..tostring(valtype.ctype))
+		return engine.peek(address,valtype.ctype)
 	else
 		return valtype:makewrap(address)
 	end
 end
 function type_write(valtype,address,val)
-	if type(valtype)~= "table" then
+	if altype.issimple then
-		engine.poke(valtype,address,val)
+		engine.poke(address,valtype.ctype,val)
 	else
-		engine.poke(DWORD,address,rawget(val,"ptr"))
+		engine.poke(address,DWORD,rawget(val,"ptr"))
 	end
 end
 function first_of_type(node,labelname)
@@ -65,6 +66,9 @@ xtypes["static-array"]=sarr
 
 
 simpletypes={}
+
+simpletypes["s-float"]={FLOAT,4}
+simpletypes.int64_t={QWORD,8}
 simpletypes.uint32_t={DWORD,4}
 simpletypes.uint16_t={WORD,2}
 simpletypes.uint8_t={BYTE,1}
@@ -78,6 +82,7 @@ function getSimpleType(typename)
 	local o={}
 	o.ctype=simpletypes[typename][1]
 	o.size=simpletypes[typename][2]
+	o.issimple=true
 	return o
 end
 local type_enum={}
@@ -130,7 +135,7 @@ function type_class.new(node)
 			local t_name=""
 			local name=v.xarg.name or v.xarg["anon-name"] or ("unk_"..k)
 				
-			print("\t"..k.." "..name.."->"..v.xarg.meta.." ttype:"..v.label)
+			--print("\t"..k.." "..name.."->"..v.xarg.meta.." ttype:"..v.label)
 			local ttype=makeType(v)
 			
 			--for k,v in pairs(ttype) do
@@ -206,11 +211,49 @@ xtypes["pointer"]=type_class
 --stl-vector (beginptr,endptr,allocptr)
 --df-flagarray (ptr,size)
 xtypes.containers={}
+local dfarr={} 
+dfarr.__index=dfarr
+function dfarr.new(node)
+	local o={}
+	setmetatable(o,dfarr)
+	o.size=8
+	return o
+end
+function dfarr:makewrap(address)
+	local o={}
+	o.mtype=self
+	o.ptr=address
+	setmetatable(o,self.wrap)
+	return o
+end
+dfarr.wrap={}
+function dfarr.wrap:__index(key)
+	local num=tonumber(key)
+	local mtype=rawget(self,"mtype")
+	local size=type_read(rawget(self,"ptr")+4,DWORD)
+	error("TODO make __index for dfarray")
+	if num~=nil and num<sizethen then
+		return type_read(mtype.ctype,num*mtype.ctype.size+rawget(self,"ptr"))
+	else
+		error("invalid key to df-flagarray")
+	end
+end
+function dfarr.wrap:__newindex(key,val)
+	local num=tonumber(key)
+	error("TODO make __index for dfarray")
+	if num~=nil and num<rawget(self,"mtype").count then
+		return type_write(mtype.ctype,num*mtype.ctype.size+rawget(self,"ptr"),val)
+	else
+		error("invalid key to static-array")
+	end
+end
+
+xtypes.containers["df-array"]=dfarr
 local farr={} 
 farr.__index=farr
 function farr.new(node)
 	local o={}
-	setmetatable(o,sarr)
+	setmetatable(o,farr)
 	o.size=8
 	return o
 end
@@ -246,10 +289,10 @@ end
 xtypes.containers["df-flagarray"]=farr
 
 local stl_vec={} 
-stl_vec.__index=farr
+stl_vec.__index=stl_vec
 function stl_vec.new(node)
 	local o={}
-	setmetatable(o,sarr)
+	setmetatable(o,stl_vec)
 	o.size=12
 	local titem=first_of_type(node,"ld:item")
 	if titem~=nil then
@@ -290,8 +333,58 @@ function stl_vec.wrap:__newindex(key,val)
 		error("invalid key to static-array")
 	end
 end
-
 xtypes.containers["stl-vector"]=stl_vec
+
+local stl_vec_bit={} 
+stl_vec_bit.__index=stl_vec_bit
+function stl_vec_bit.new(node)
+	local o={}
+	setmetatable(o,stl_vec_bit)
+	o.size=20
+	return o
+end
+function stl_vec_bit:makewrap(address)
+	local o={}
+	o.mtype=self
+	o.ptr=address
+	setmetatable(o,self.wrap)
+	return o
+end
+stl_vec_bit.wrap={}
+function stl_vec_bit.wrap:__index(key)
+	local num=tonumber(key)
+	local mtype=rawget(self,"item_type")
+	local ptr=rawget(self,"ptr")
+	local p_begin=type_read(ptr,DWORD)
+	local p_end=type_read(ptr+4,DWORD)
+	--allocend=type_read(ptr+8,DWORD)
+	error("TODO make __index for stl_vec_bit")
+	if num~=nil and num<sizethen then
+		return type_read(mtype.ctype,num*mtype.ctype.size+rawget(self,"ptr"))
+	else
+		error("invalid key to df-flagarray")
+	end
+end
+function stl_vec_bit.wrap:__newindex(key,val)
+	local num=tonumber(key)
+	error("TODO make __index for stl_vec_bit")
+	if num~=nil and num<rawget(self,"mtype").count then
+		return type_write(mtype.ctype,num*mtype.ctype.size+rawget(self,"ptr"),val)
+	else
+		error("invalid key to static-array")
+	end
+end
+xtypes.containers["stl-bit-vector"]=stl_vec_bit
+--------------------------------------------
+local bytes_pad={} 
+bytes_pad.__index=bytes_pad
+function bytes_pad.new(node)
+	local o={}
+	setmetatable(o,bytes_pad)
+	o.size=tonumber(node.xarg.size)
+	return o
+end
+xtypes["bytes"]=bytes_pad
 --------------------------------------------
 parser={}
 parser["ld:global-type"]=function  (node)
@@ -332,7 +425,7 @@ parser["ld:field"]=function (node)
 	elseif meta=="pointer" then
 		return xtypes["pointer"].new(node)
 	elseif meta=="bytes" then
-		error("TODO make bytes")
+		return xtypes["bytes"].new(node)
 	else
 		error("Unknown meta:"..meta)
 	end
@@ -341,7 +434,7 @@ parser["ld:item"]=parser["ld:field"]
 function makeType(node,overwrite)
 	local label=overwrite or node.label
 	if parser[label] ~=nil then
-		print("Make Type with:"..label)
+		--print("Make Type with:"..label)
 		local ret=parser[label](node)
 		if ret==nil then
 			error("Error parsing:"..label.." nil returned!")

plugins/Dfusion/src/lua_Offsets.cpp

@@ -1,19 +1,19 @@
 #include "lua_Offsets.h"
 #include <string.h>
+#include <stdint.h>
 //TODO make a seperate module with peeks/pokes and page permisions (linux/windows spec)
 //TODO maybe remove alltogether- use DFHack::Process instead?
-unsigned char peekb(size_t offset) 
+template <typename T>
-{
+T engine_peek(size_t offset)
-	return *((unsigned char*)(offset));
-}
-unsigned short peekw(size_t offset) 
 {
-	return *((unsigned short*)(offset));
+	return *(reinterpret_cast<T*>(offset));
 }
-unsigned peekd(size_t offset) 
+template <typename T>
+void engine_poke(size_t offset,T val)
 {
-	return *((unsigned*)(offset));
+	*(reinterpret_cast<T*>(offset))=val;
 }
+
 void peekarb(size_t offset, void *mem,size_t size)
 {
 	memcpy(mem,(void*)offset,size);
@@ -22,18 +22,6 @@ void peekstr(size_t offset, char* buf, size_t maxsize)
 {
 	strncpy(buf,(char*)offset,maxsize);
 }
-void pokeb(size_t offset,unsigned char val) 
-{
-	*((unsigned char*)(offset))=val;
-}
-void pokew(size_t offset,unsigned short val) 
-{
-	*((unsigned short*)(offset))=val;
-}
-void poked(size_t offset,unsigned val) 
-{
-	*((unsigned*)(offset))=val;
-}
 void pokearb(size_t offset, void *mem,size_t size)
 {
 	memcpy((void*)offset,mem,size);
@@ -42,31 +30,42 @@ void pokestr(size_t offset, char* buf, size_t maxsize)
 {
 	strncpy((char*)offset,buf,maxsize);
 }
-template <typename T>
-T peek(size_t offset)		//prob lower performance
-{
-	T tmp;
-	peekarb(offset,&tmp,sizeof(T));
-	return tmp;
-}
 
 //// lua stuff here
 static int lua_peekb(lua_State *L)
 {
     lua::state st(L);
-    st.push(peekb(st.as<size_t>(1)));
+    st.push(engine_peek<uint8_t>(st.as<size_t>(1)));
+    return 1;
+}
+static int lua_peekw(lua_State *L)
+{
+    lua::state st(L);
+    st.push(engine_peek<uint16_t>(st.as<size_t>(1)));
     return 1;
 }
 static int lua_peekd(lua_State *L)
 {
     lua::state st(L);
-    st.push(peekd(st.as<size_t>(1)));
+    st.push(engine_peek<uint32_t>(st.as<size_t>(1)));
     return 1;
 }
-static int lua_peekw(lua_State *L)
+static int lua_peekq(lua_State *L)
+{
+    lua::state st(L);
+    st.push(engine_peek<uint64_t>(st.as<size_t>(1)));
+    return 1;
+}
+static int lua_peekfloat(lua_State *L)
+{
+    lua::state st(L);
+    st.push(engine_peek<float>(st.as<size_t>(1)));
+    return 1;
+}
+static int lua_peekdouble(lua_State *L)
 {
     lua::state st(L);
-    st.push(peekw(st.as<size_t>(1)));
+    st.push(engine_peek<double>(st.as<size_t>(1)));
     return 1;
 }
 static int lua_peekarb(lua_State *L)
@@ -88,38 +87,53 @@ static int lua_peekstr(lua_State *L)
     delete [] buf;
     return 1;
 }
-/*static int lua_peekarb(lua_State *L)
+static int lua_peekstr2(lua_State *L)
 {
     lua::state st(L);
-    st.push(peekarb(st.as<DWORD>(1)));
+    st.push(engine_peek<std::string>(st.as<size_t>(1)));
     return 1;
-}*/
+}
 static int lua_pokeb(lua_State *L)
 {
     lua::state st(L);
-    pokeb(st.as<size_t>(1),st.as<size_t>(2));
+    engine_poke<uint8_t>(st.as<size_t>(1),st.as<uint8_t>(2));
+    return 0;
+}
+static int lua_pokew(lua_State *L)
+{
+    lua::state st(L);
+    engine_poke<uint16_t>(st.as<size_t>(1),st.as<uint16_t>(2));
     return 0;
 }
 static int lua_poked(lua_State *L)
 {
     lua::state st(L);
-    poked(st.as<size_t>(1),st.as<size_t>(2));
+    engine_poke<uint32_t>(st.as<size_t>(1),st.as<uint32_t>(2));
     return 0;
 }
-static int lua_pokew(lua_State *L)
+static int lua_pokeq(lua_State *L)
 {
     lua::state st(L);
-    pokew(st.as<size_t>(1),st.as<size_t>(2));
+    engine_poke<uint64_t>(st.as<size_t>(1),st.as<uint64_t>(2));
+    return 0;
+}
+static int lua_pokefloat(lua_State *L)
+{
+    lua::state st(L);
+    engine_poke<float>(st.as<size_t>(1),st.as<float>(2));
+    return 0;
+}
+static int lua_pokedouble(lua_State *L)
+{
+    lua::state st(L);
+    engine_poke<double>(st.as<size_t>(1),st.as<double>(2));
     return 0;
 }
 static int lua_pokearb(lua_State *L)
 {
     lua::state st(L);
-
-
     void *p=(void *)lua_touserdata(L, 2);//st.as<lua::userdata>(2);
     size_t size=st.as<size_t>(3);
-
     pokearb(st.as<size_t>(1),p,size);
     return 0;
 }
@@ -130,18 +144,36 @@ static int lua_pokestr(lua_State *L)
     pokestr(st.as<size_t>(1),(char*)trg.c_str(),trg.size());
     return 0;
 }
+static int lua_pokestr2(lua_State *L)
+{
+    lua::state st(L);
+    std::string trg=st.as<std::string>(2);
+    engine_poke<std::string>(st.as<size_t>(1),trg);
+    return 0;
+}
 const luaL_Reg lua_engine_func[]=
 {
 	{"peekb",lua_peekb},
 	{"peekw",lua_peekw},
 	{"peekd",lua_peekd},
+	{"peekq",lua_peekq},
+	{"peekfloat",lua_peekfloat},
+	{"peekdouble",lua_peekdouble},
+
 	{"peekarb",lua_peekarb},
 	{"peekstr",lua_peekstr},
+	{"peekstr2",lua_peekstr2},
+
 	{"pokeb",lua_pokeb},
 	{"pokew",lua_pokew},
 	{"poked",lua_poked},
+	{"pokeq",lua_pokeq},
+	{"pokefloat",lua_pokefloat},
+	{"pokedouble",lua_pokedouble},
+
 	{"pokearb",lua_pokearb},
 	{"pokestr",lua_pokestr},
+	{"pokestr2",lua_pokestr2},
 	{NULL,NULL}
 };