Add support for more CalcIsAttackCritical helpers. (bug 5576, r=asherkin)
Add support for more CalcIsAttackCritical helpers. (
bug 5576, r=asherkin)
1.1 --- a/extensions/tf2/criticals.cpp Mon Aug 12 01:11:11 2013 +0100
1.2 +++ b/extensions/tf2/criticals.cpp Mon Aug 12 01:18:01 2013 +0100
1.3 @@ -30,12 +30,18 @@
1.4 */
1.5
1.6 #include "criticals.h"
1.7 +#include "util.h"
1.8
1.9 IServerGameEnts *gameents = NULL;
1.10
1.11 CDetour *calcIsAttackCriticalDetour = NULL;
1.12 CDetour *calcIsAttackCriticalMeleeDetour = NULL;
1.13 CDetour *calcIsAttackCriticalBowDetour = NULL;
1.14 +CDetour *calcIsAttackCriticalKnifeDetour = NULL;
1.15 +CDetour *calcIsAttackCriticalNoCritsDetour = NULL;
1.16 +CDetour *calcIsAttackCriticalNoCritsMeleeDetour = NULL;
1.17 +
1.18 +int nextMeleeCritOffset = -1;
1.19
1.20 IForward *g_critForward = NULL;
1.21
1.22 @@ -79,7 +85,7 @@
1.23 return index;
1.24 }
1.25
1.26 -DetourResult DetourCallback(CBaseEntity *pEnt)
1.27 +DetourResult DetourCallback(CBaseEntity *pEnt, bool bMeleeNoCrits)
1.28 {
1.29 edict_t *pEdict = gameents->BaseEntityToEdict((CBaseEntity *)pEnt);
1.30
1.31 @@ -108,6 +114,14 @@
1.32 CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEnt + info.actual_offset);
1.33 int index = CheckBaseHandle(hndl);
1.34
1.35 + //Skip CTFWeaponBaseMelee::CalcIsAttackCriticalHelperNoCrits if m_iNextMeleeCrit is not 2
1.36 + if (bMeleeNoCrits)
1.37 + {
1.38 + CBaseEntity *pPlayer = UTIL_GetCBaseEntity(index, true);
1.39 + if (pPlayer && *(uint32_t *)((intptr_t)pPlayer + nextMeleeCritOffset) != 2)
1.40 + return Result_Ignore;
1.41 + }
1.42 +
1.43 g_critForward->PushCell(index); //Client index
1.44 g_critForward->PushCell(engine->IndexOfEdict(pEdict)); // Weapon index
1.45 g_critForward->PushString(pEdict->GetClassName()); //Weapon classname
1.46 @@ -136,7 +150,7 @@
1.47
1.48 DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperMelee, bool)
1.49 {
1.50 - DetourResult result = DetourCallback((CBaseEntity *)this);
1.51 + DetourResult result = DetourCallback((CBaseEntity *)this, false);
1.52
1.53 if (result == Result_Ignore)
1.54 {
1.55 @@ -154,7 +168,7 @@
1.56
1.57 DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelper, bool)
1.58 {
1.59 - DetourResult result = DetourCallback((CBaseEntity *)this);
1.60 + DetourResult result = DetourCallback((CBaseEntity *)this, false);
1.61
1.62 if (result == Result_Ignore)
1.63 {
1.64 @@ -172,7 +186,7 @@
1.65
1.66 DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperBow, bool)
1.67 {
1.68 - DetourResult result = DetourCallback((CBaseEntity *)this);
1.69 + DetourResult result = DetourCallback((CBaseEntity *)this, false);
1.70
1.71 if (result == Result_Ignore)
1.72 {
1.73 @@ -188,11 +202,70 @@
1.74 }
1.75 }
1.76
1.77 +DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperKnife, bool)
1.78 +{
1.79 + DetourResult result = DetourCallback((CBaseEntity *)this, false);
1.80 +
1.81 + if (result == Result_Ignore)
1.82 + {
1.83 + return DETOUR_MEMBER_CALL(CalcIsAttackCriticalHelperKnife)();
1.84 + }
1.85 + else if (result == Result_NoCrit)
1.86 + {
1.87 + return 0;
1.88 + }
1.89 + else
1.90 + {
1.91 + return 1;
1.92 + }
1.93 +}
1.94 +
1.95 +DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperNoCrits, bool)
1.96 +{
1.97 + DetourResult result = DetourCallback((CBaseEntity *)this, false);
1.98 +
1.99 + if (result == Result_Ignore)
1.100 + {
1.101 + return DETOUR_MEMBER_CALL(CalcIsAttackCriticalHelperNoCrits)();
1.102 + }
1.103 + else if (result == Result_NoCrit)
1.104 + {
1.105 + return 0;
1.106 + }
1.107 + else
1.108 + {
1.109 + return 1;
1.110 + }
1.111 +}
1.112 +
1.113 +DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperNoCritsMelee, bool)
1.114 +{
1.115 + DetourResult result = DetourCallback((CBaseEntity *)this, true);
1.116 +
1.117 + if (result == Result_Ignore)
1.118 + {
1.119 + return DETOUR_MEMBER_CALL(CalcIsAttackCriticalHelperNoCritsMelee)();
1.120 + }
1.121 + else if (result == Result_NoCrit)
1.122 + {
1.123 + return 0;
1.124 + }
1.125 + else
1.126 + {
1.127 + return 1;
1.128 + }
1.129 +}
1.130 +
1.131 bool InitialiseCritDetours()
1.132 {
1.133 + sm_sendprop_info_t prop;
1.134 +
1.135 calcIsAttackCriticalDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelper, "CalcCritical");
1.136 calcIsAttackCriticalMeleeDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperMelee, "CalcCriticalMelee");
1.137 calcIsAttackCriticalBowDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperBow, "CalcCriticalBow");
1.138 + calcIsAttackCriticalKnifeDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperKnife, "CalcCriticalKnife");
1.139 + calcIsAttackCriticalNoCritsDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperNoCrits, "CalcCriticalNoCrits");
1.140 + calcIsAttackCriticalNoCritsMeleeDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperNoCritsMelee, "CalcCriticalNoCritsMelee");
1.141
1.142 bool HookCreated = false;
1.143
1.144 @@ -214,6 +287,30 @@
1.145 HookCreated = true;
1.146 }
1.147
1.148 + if (calcIsAttackCriticalKnifeDetour != NULL)
1.149 + {
1.150 + calcIsAttackCriticalKnifeDetour->EnableDetour();
1.151 + HookCreated = true;
1.152 + }
1.153 +
1.154 + if (calcIsAttackCriticalNoCritsDetour != NULL)
1.155 + {
1.156 + calcIsAttackCriticalNoCritsDetour->EnableDetour();
1.157 + HookCreated = true;
1.158 + }
1.159 +
1.160 + if (calcIsAttackCriticalNoCritsMeleeDetour != NULL)
1.161 + {
1.162 + calcIsAttackCriticalNoCritsMeleeDetour->EnableDetour();
1.163 + if (!gamehelpers->FindSendPropInfo("CTFPlayer", "m_iNextMeleeCrit", &prop))
1.164 + {
1.165 + g_pSM->LogError(myself, "Failed to find m_iNextMeleeCrit prop offset");
1.166 + return false;
1.167 + }
1.168 + nextMeleeCritOffset = prop.actual_offset;
1.169 + HookCreated = true;
1.170 + }
1.171 +
1.172 if (HookCreated)
1.173 {
1.174 return true;
1.175 @@ -243,4 +340,22 @@
1.176 calcIsAttackCriticalBowDetour->Destroy();
1.177 calcIsAttackCriticalBowDetour = NULL;
1.178 }
1.179 +
1.180 + if (calcIsAttackCriticalKnifeDetour != NULL)
1.181 + {
1.182 + calcIsAttackCriticalKnifeDetour->Destroy();
1.183 + calcIsAttackCriticalKnifeDetour = NULL;
1.184 + }
1.185 +
1.186 + if (calcIsAttackCriticalNoCritsDetour != NULL)
1.187 + {
1.188 + calcIsAttackCriticalNoCritsDetour->Destroy();
1.189 + calcIsAttackCriticalNoCritsDetour = NULL;
1.190 + }
1.191 +
1.192 + if (calcIsAttackCriticalNoCritsMeleeDetour != NULL)
1.193 + {
1.194 + calcIsAttackCriticalNoCritsMeleeDetour->Destroy();
1.195 + calcIsAttackCriticalNoCritsMeleeDetour = NULL;
1.196 + }
1.197 }
2.1 --- a/gamedata/sm-tf2.games.txt Mon Aug 12 01:11:11 2013 +0100
2.2 +++ b/gamedata/sm-tf2.games.txt Mon Aug 12 01:18:01 2013 +0100
2.3 @@ -57,6 +57,27 @@
2.4 "mac" "@_ZN14CTFCompoundBow26CalcIsAttackCriticalHelperEv"
2.5 "windows" "\xE8\x2A\x2A\x2A\x2A\x85\xC0\x74\x2A\x8D\x88\x2A\x2A\x2A\x2A\xE8\x2A\x2A\x2A\x2A\x84\xC0\x74\x2A\xB0"
2.6 }
2.7 + "CalcCriticalKnife"
2.8 + {
2.9 + "library" "server"
2.10 + "linux" "@_ZN8CTFKnife26CalcIsAttackCriticalHelperEv"
2.11 + "mac" "@_ZN8CTFKnife26CalcIsAttackCriticalHelperEv"
2.12 + "windows" "\x8B\x81\x54\x07\x00\x00\x83\xF8\xFF\x74\x2A\x8B\x15\x2A\x2A\x2A\x2A\x8B\xC8\x81\xE1\xFF\x0F\x00\x00\x03\xC9\x8D\x4C\xCA\x04\xC1\xE8\x0C\x39\x41\x04\x75\x2A\x8B\x01"
2.13 + }
2.14 + "CalcCriticalNoCrits"
2.15 + {
2.16 + "library" "server"
2.17 + "linux" "@_ZN13CTFWeaponBase33CalcIsAttackCriticalHelperNoCritsEv"
2.18 + "mac" "@_ZN13CTFWeaponBase33CalcIsAttackCriticalHelperNoCritsEv"
2.19 + "windows" "\x56\x6A\x00\x68\x2A\x2A\x2A\x2A\x68\x2A\x2A\x2A\x2A\x6A\x00\xE8\x2A\x2A\x2A\x2A\x50\xE8\x2A\x2A\x2A\x2A\x8B\xF0\x83\xC4\x14\x85\xF6\x74\x2A"
2.20 + }
2.21 + "CalcCriticalNoCritsMelee"
2.22 + {
2.23 + "library" "server"
2.24 + "linux" "@_ZN18CTFWeaponBaseMelee33CalcIsAttackCriticalHelperNoCritsEv"
2.25 + "mac" "@_ZN18CTFWeaponBaseMelee33CalcIsAttackCriticalHelperNoCritsEv"
2.26 + "windows" "\x56\x57\x8B\xF9\xE8\x2A\x2A\x2A\x2A\x8B\xF0\x85\xF6\x74\x2A\x8B\x06\x8B\x90\x40\x01\x00\x00\x8B\xCE\xFF\xD2\x84\xC0\x75\x2A\x5F\x32\xC0\x5E\xC3\x83\xBE\x80\x1D\x00\x00\x02"
2.27 + }
2.28 "Regenerate"
2.29 {
2.30 "library" "server"
