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Rewrote NPC fleeing fix.

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Removed DialogOptions9Lines option from ddraw.ini.
This commit is contained in:
NovaRain
2019-05-22 10:48:41 +08:00
parent 899dc2422d
commit 301ccba45f
3 changed files with 30 additions and 24 deletions
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artifacts/ddraw.ini
-3
View File
@@ -618,9 +618,6 @@ ReloadReserve=-1
;Set to 1 to change the counter in the 'Move Items' window to start at the maximum number of items
ItemCounterDefaultMax=0
;Allows 9 options (lines of text) to be displayed correctly in a dialog window
DialogOptions9Lines=1
;Set to 1 to leave the music playing in dialogue with talking heads
EnableMusicInDialogue=0
sfall/AI.cpp
+22 -10
View File
@@ -21,6 +21,7 @@
#include "main.h"
#include "AI.h"
#include "Define.h"
#include "FalloutEngine.h"
#include "SafeWrite.h"
@@ -31,25 +32,36 @@ static stdext::hash_map<DWORD, DWORD> sources;
static void __declspec(naked) ai_try_attack_hook_FleeFix() {
__asm {
call ai_run_away_;
mov dword ptr [esi + 0x54], 0; // critter.who_hit_me
and byte ptr [esi + 0x3C], ~4; // unset flee flag
retn;
or byte ptr [esi + 0x3C], 8; // set new 'ReTarget' flag
jmp ai_run_away_;
}
}
static const DWORD combat_ai_hook_flee_Ret = 0x42B22F;
static void __declspec(naked) combat_ai_hook_FleeFix() {
__asm {
call ai_check_drugs_; // try to heal
test byte ptr [ebp], 8; // 'ReTarget' flag
jnz reTarget;
test byte ptr [ebp], 4; // flee flag? (critter.combat_state)
jnz flee;
jz tryHeal;
flee:
jmp critter_name_;
tryHeal:
call ai_check_drugs_; // try to heal
mov eax, esi;
mov edx, STAT_current_hp;
call stat_level_;
cmp eax, [ebx + 0x10]; // minimum hp, below which NPC will run away
mov eax, esi;
jl flee;
add esp, 4;
jmp combat_ai_hook_flee_Ret;
reTarget:
and byte ptr [ebp], ~(4 | 8); // unset Flee/ReTarget flags
xor edi, edi;
mov dword ptr [esi + 0x54], edi; // critter.who_hit_me
add esp, 4;
jmp combat_ai_hook_flee_Ret;
flee:
mov eax, esi
call critter_name_;
retn;
}
}
sfall/BugFixes.cpp
+8 -11
View File
@@ -439,15 +439,12 @@ end:
static void __declspec(naked) gdProcessUpdate_hack() {
__asm {
add eax, esi
cmp eax, dword ptr ds:[_optionRect + 0xC] // _optionRect.offy
jge skip
add eax, 2
push 0x44702D
retn
lea edx, [eax - 2];
cmp edx, dword ptr ds:[_optionRect + 0xC]; // _optionRect.offy
jl skip;
mov eax, edx;
skip:
push 0x4470DB
retn
retn;
}
}
@@ -2181,11 +2178,11 @@ void BugFixesInit()
dlogr(" Done", DL_INIT);
// Allow 9 options (lines of text) to be displayed correctly in a dialog window
if (GetPrivateProfileIntA("Misc", "DialogOptions9Lines", 1, ini)) {
//if (GetPrivateProfileIntA("Misc", "DialogOptions9Lines", 1, ini)) {
dlog("Applying 9 dialog options patch.", DL_INIT);
MakeJump(0x44701C, gdProcessUpdate_hack);
MakeCall(0x447021, gdProcessUpdate_hack, 1);
dlogr(" Done", DL_INIT);
}
//}
// Fix for "Unlimited Ammo" exploit
dlog("Applying fix for Unlimited Ammo exploit.", DL_INIT);