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Added AttackComplexFix option (from Mr.Stalin)

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NovaRain
2019-01-23 09:33:54 +08:00
parent 9e1c68e78d
commit 42566cc9da
2 changed files with 29 additions and 0 deletions
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artifacts/ddraw.ini
+7
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@@ -537,6 +537,13 @@ ObjCanHearObjFix=0
;If the argument value is -1, the mood will be determined by the local variable 0 of the script (vanilla behavior)
StartGDialogFix=0
;Set to 1 to fix and repurpose the unused called_shot/num_attacks arguments of attack_complex script function
;This also changes the behavior of the result flags arguments
;called_shot - additional damage, when the damage received by the target is above the specified minimum damage
;num_attacks - the number of free action points on the first turn only
;attacker_results - unused, must be 0 or not equal to the target_results argument when specifying result flags for the target
AttackComplexFix=0
;Set to 1 to enable the balanced bullet distribution formula for burst attacks
ComputeSprayMod=0
sfall/Bugs.cpp
+22
View File
@@ -1729,6 +1729,14 @@ end:
}
}
static void __declspec(naked) op_attack_hook() {
__asm {
mov esi, dword ptr [esp + 0x3C + 4]; // free_move
mov ebx, dword ptr [esp + 0x40 + 4]; // add amount damage to target
jmp gdialogActive_;
}
}
void BugsInit()
{
@@ -2185,4 +2193,18 @@ void BugsInit()
// Fix for critter_mod_skill taking a negative amount value as a positive
SafeWrite8(0x45B910, 0x7E); // jbe > jle
// Fix and repurpose the unused called_shot/num_attack arguments of attack_complex function
// also change the behavior of the result flags arguments
// called_shot - additional damage, when the damage received by the target is above the specified minimum
// num_attacks - the number of free action points on the first turn only
// attacker_results - unused, must be 0 or not equal to the target_results argument when specifying result flags for the target
if (GetPrivateProfileIntA("Misc", "AttackComplexFix", 0, ini)) {
dlog("Applying attack_complex fix.", DL_INIT);
HookCall(0x456D4A, op_attack_hook);
SafeWrite8(0x456D61, 0x74); // mov [esp+x], esi
SafeWrite8(0x456D92, 0x5C); // mov [esp+x], ebx
SafeWrite8(0x456D98, 0x94); // setnz > setz (fix setting result flags)
dlogr(" Done", DL_INIT);
}
}