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D2Ptrs.h中:
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FUNCPTR(D2COMMON, IsItemOfItemType, bool, __stdcall, (UnitAny* pItem, DWORD ItemType), 0x24430)* h! m3 L4 A0 P) J* V
FUNCPTR(D2COMMON, AreCharmReqsMet, int, __stdcall, (UnitAny* pItem, UnitAny* pUnit), 0x287D0)
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' Y$ k( j$ x; d/ s/ BD2Vars.h中:
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static const char* DEFAULT_CONFIG_PATH = "D2CharmLimit.ini";: W4 L# h# [* M
static const char* SECTION_NAME = "D2CharmLimit";4 m! s& F! d% S/ {0 k
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struct Configuration8 B# E. ?1 Q; \1 L/ l
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int BagLeft;
) {' {9 q) Q7 J7 f( i. b int BagRight;
5 o! J Z* B: J8 d int BagTop;$ Q. i# u' C& l! y
int BagBottem;
1 p8 h. h& g7 L! z" F$ k% m};
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VAR(Configuration, Config)
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void __fastcall Config_Load();3 `9 b0 }; X; R1 g @
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1 O' i0 {( [. p7 Z* P' a, i |; Nvoid __fastcall Config_Load()
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INIReader ConfigReader(DEFAULT_CONFIG_PATH);: h# e; ?, h2 {1 C8 e7 `
* _" q: P% j. L/ C" g. C4 m Config.BagLeft = ConfigReader.GetInteger(SECTION_NAME, "BagLeft", 0);/ m, P# B) W4 I3 n; ^) x9 E c0 ~
Config.BagRight = ConfigReader.GetInteger(SECTION_NAME, "BagRight", 0);8 U- e! e0 O8 f6 ?1 J0 ]
Config.BagTop = ConfigReader.GetInteger(SECTION_NAME, "BagTop", 0);
2 }+ i8 M8 V/ {% _4 z3 L& q+ f# T Config.BagBottem = ConfigReader.GetInteger(SECTION_NAME, "BagBottem", 0);* F. K8 h! n* E) g( X; K1 P! K9 |2 y5 G
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}
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CharmInv.cpp中:0 W3 {3 K A# w9 J6 [1 J% T
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const DWORD DrawRedContinue = (DLLBASE_D2CLIENT + 0x95B47); //背包里不能用显示红色的地方
$ E# \/ e0 B& N1 ^5 Y1 K8 Uconst DWORD NoDrawRedContinue = (DLLBASE_D2CLIENT + 0x95AD4); //背包里能用显示蓝色的地方$ l, P* o: N h9 y" R2 g1 C7 ?
const DWORD InvCppAddress = (DLLBASE_D2CLIENT + 0xD476C);. c8 T0 l: J/ q
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void __declspec (naked) __stdcall CharmInventory()0 _( V5 C. _# m- A, F
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__asm
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+ R! M8 ]) E+ x& {' I test eax, eax " L2 \9 e0 s6 r0 X+ C. e
jne IsCharmInventory ! h3 |1 k& y6 h7 v+ f2 ^
retn 89 ]& `# c7 q$ S: h5 \; n
IsCharmInventory:
^* m- X, q/ F, e$ P# L mov eax,[esp+4] //eax = UnitAny
3 x* y% ?$ E/ ], n" }) `8 \ mov eax,[eax+0x2C] //eax = ItemPath; \3 |7 D; @9 q1 {. L7 U- [, c( Z7 C
push ebx //此处为了读配置里的内容,以下同理& W# }9 R- B% [8 m4 v
mov ebx, Config.BagLeft //ebx = 左边界' _; C" J- }6 h# ?8 V, }
cmp [eax+0xC],ebx //pItem与eax+C也就是dwPosX限制分界左边相比较9 f1 I) `: [% E9 U) q4 e! ~, B
pop ebx$ A( H }) c! [% ]
jb NoCharmInventory //小于就返回
6 \: ]7 U `; E8 J- `9 K' U push ebx //同上1 z6 l& }* Q; H! h1 i
mov ebx, Config.BagRight8 ~% D7 v' R c
cmp [eax+0xC],ebx1 ?, @" W" c9 ~
pop ebx% u; O( y: p" {1 P
ja NoCharmInventory3 H, l5 J+ T$ C- L& x9 ^
push ebx //同上
( a/ a& U* P+ j8 w; X0 ?( b mov ebx, Config.BagTop/ x- ?0 o' Y: p/ F+ [
cmp [eax+0x10],ebx* t: G) n% A4 ]+ I1 d
pop ebx# Z3 [) l1 i4 n& F9 R( G7 y
jb NoCharmInventory
/ m( n6 I! H. D( O3 n push ebx //同上
+ R' a4 T+ |! }; w+ ]4 A) {# E) [ mov ebx, Config.BagBottem
$ A1 y7 Z) J: ]) F) y+ m cmp [eax+0x10],ebx2 F( P# R; t% L8 c( V
pop ebx
' U& A+ ^, b# R% q ja NoCharmInventory
4 D7 L! Z' Y) @- { mov eax,1 //可用
: d# f: |+ I1 Z+ v1 ? retn 82 I4 k& q3 ~8 t9 \
NoCharmInventory:# s7 K' ?" {& p" ^
xor eax, eax+ I8 T0 Z+ Q& f3 W3 s; d+ [; |
retn 8" }4 h2 @( M' U0 f4 I
}
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void __declspec (naked) __stdcall DrawRed()- N% n5 d; l* U2 K0 A
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__asm
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7 l+ M6 p! ]" d& r8 Y; n$ f. p9 F8 R test eax,eax //这里感觉没啥要解释的. J2 I; O- {; a
je DrawRed1
' ^% D0 ]3 Z+ g! c( ~& x9 y: T- J l push TYPE_CHARM
6 ?# ]9 r+ R( O) q5 J1 q push ebx+ ~% L G' S( E" D! P
call D2COMMON_IsItemOfItemType //参数在D2Ptrs.h中明确标出& E. R4 f7 P) T+ D
test eax,eax
1 p6 I3 ]1 W1 {5 W je NoDrawRed( C$ Q0 h/ Z) G2 ^$ U
mov eax,dword ptr ss:[esp+0x1C]
' `6 f% i# C+ a- f$ L. Y2 b$ e& G push eax- ]6 E* Y3 b+ W% h
push ebx) _# |( P, p9 _. }3 \9 r& s# }* J
call D2COMMON_AreCharmReqsMet //参数在D2Ptrs.h中明确标出
- Z" j# G2 L, A, B0 | r8 T test eax,eax% C! F# H# A+ v; R x
je DrawRed1, k: a. \# E1 G7 U4 c: g5 H- k
push InvCppAddress% ^- u/ |2 ?/ ?8 c& ?
jmp NoDrawRedContinue
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NoDrawRed:2 H2 h. Y {1 ]# G" S
push InvCppAddress! V7 i" u4 E) g
jmp NoDrawRedContinue
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DrawRed1:
, Y) r5 i9 W0 Z" s4 ^+ D- P$ H8 u! D jmp DrawRedContinue% K H, _3 j( V* o: O+ X
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}
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8 T; |3 i3 M1 v" o3 r$ d/*----------------------------------------------------------------分割线----------------------------------------------------------------------*/* U" y# p7 P3 N+ P G4 T/ T
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文中已注释讲解
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附:
* Q% _ m9 v( q. DD2Ptrs.h中的两Func自然不用多说
: R9 |1 b' Q" k; c2 D: CD2Vars.h和D2Vars.cpp中都是为了读写配置
! t/ v- E" |% g5 L; w* @此处有个BUG就是LC和GC的第一个格子所处位置有效" @3 L4 ~" M1 w- @% W; }
此BUG我会在以后尽量修复
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2 c) _( L. q# ^- Y9 G/*----------------------------------------------------------------分割线----------------------------------------------------------------------*/
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用法:) @+ C$ s3 W3 s4 Z J( r
加载DLL利用大箱子或者是D2Win.dll
& A2 h! {- A3 ?" P# T+ f# X6 H% [INI文件中四个参数很明显是定义边界的,但是需要注意的是第一格是从0开始的' n# x; E( |8 m5 G
/ |* `# ], m( }7 G4 I此篇内容大概就酱紫吧
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