update

2019-09-21 23:33:44 +02:00
parent d58431daf2
commit 5d68fdd897
4 changed files with 0 additions and 9 deletions
@@ -0,0 +1,205 @@
+#pragma semicolon 1
+#pragma newdecls required
+
+#include <basic>
+#include <sourcemod>
+#include <sdkhooks>
+#include <sdktools>
+#include <dhooks>
+
+#pragma semicolon 1
+#pragma newdecls required
+
+public Plugin myinfo =
+{
+	name 			= "ZItemKnockback",
+	author 			= "BotoX",
+	description 	= "",
+	version 		= "0.0",
+	url 			= ""
+};
+
+Handle hFireBulletDetour;
+bool g_bLateLoad = false;
+
+int g_LastAttacker = 0;
+int g_LastVictim = 0;
+
+// maps from edict index to object index
+char g_EntityIdxToItemIdx[2048];
+
+enum struct SItem
+{
+	bool m_Test;
+}
+SItem g_Items[255];
+
+public void OnPluginStart()
+{
+	Handle hGameData = LoadGameConfigFile("ZItemKnockback.games");
+	if(!hGameData)
+		SetFailState("Failed to load ZItemKnockback gamedata.");
+
+	hFireBulletDetour = DHookCreateFromConf(hGameData, "CCSPlayer__FireBullet");
+	if(!hFireBulletDetour)
+		SetFailState("Failed to setup detour for CCSPlayer__FireBullet");
+	delete hGameData;
+
+	if(!DHookEnableDetour(hFireBulletDetour, false, Detour_OnFireBullet))
+		SetFailState("Failed to detour CCSPlayer__FireBullet.");
+}
+
+public APLRes AskPluginLoad2(Handle myself, bool late, char[] error, int err_max)
+{
+	g_bLateLoad = late;
+	return APLRes_Success;
+}
+
+public void OnMapStart()
+{
+	bool bLate = g_bLateLoad;
+	g_bLateLoad = false;
+
+	char sMapName[PLATFORM_MAX_PATH];
+	GetCurrentMap(sMapName, sizeof(sMapName));
+
+	char sConfigFile[PLATFORM_MAX_PATH];
+	BuildPath(Path_SM, sConfigFile, sizeof(sConfigFile), "configs/ZItemKnockback/%s.cfg", sMapName);
+	if(!FileExists(sConfigFile))
+	{
+		LogMessage("Could not find mapconfig: \"%s\"", sConfigFile);
+		return;
+	}
+	LogMessage("Found mapconfig: \"%s\"", sConfigFile);
+
+	KeyValues KvConfig = new KeyValues("items");
+	if(!KvConfig.ImportFromFile(sConfigFile))
+	{
+		delete KvConfig;
+		LogError("ImportFromFile() failed!");
+		return;
+	}
+	KvConfig.Rewind();
+
+	if(!KvConfig.GotoFirstSubKey())
+	{
+		delete KvConfig;
+		LogError("GotoFirstSubKey() failed!");
+		return;
+	}
+
+	do
+	{
+		char sSection[64];
+		KvConfig.GetSectionName(sSection, sizeof(sSection));
+
+	} while(KvConfig.GotoNextKey(false));
+
+	delete KvConfig;
+
+	/* Late Load */
+	for(int client = 1; client <= MaxClients; client++)
+	{
+		if(IsClientInGame(client))
+			OnClientPutInServer(client);
+	}
+}
+
+
+public void OnClientPutInServer(int client)
+{
+	SDKHook(client, SDKHook_WeaponEquipPost, OnWeaponEquip);
+}
+
+public Action OnWeaponEquip(int client, int entity)
+{
+	if(!IsValidEntity(entity))
+		return;
+
+	char sClassname[64];
+	GetEntityClassname(entity, sClassname, sizeof(sClassname));
+	if(strcmp(sClassname, "weapon_knife", false) != 0)
+		return;
+
+	int HammerID = GetEntProp(entity, Prop_Data, "m_iHammerID");
+	if(!HammerID)
+		return;
+
+	CheckChildren(client, entity);
+}
+
+void CheckChildren(int client, int parent)
+{
+	int entity = INVALID_ENT_REFERENCE;
+	while((entity = FindEntityByClassname(entity, "*")) != INVALID_ENT_REFERENCE)
+	{
+		if(GetEntPropEnt(entity, Prop_Data, "m_pParent") != parent)
+			continue;
+
+		char sClassname[64];
+		GetEntityClassname(entity, sClassname, sizeof(sClassname));
+
+		char sTargetname[64];
+		GetEntPropString(entity, Prop_Data, "m_iName", sTargetname, sizeof(sTargetname));
+
+		PrintToChatAll("%d child: \"%s\" %d (%s)", client, sClassname, entity, sTargetname);
+
+		if(!strncmp(sClassname, "func_physbox", 12, false) || !strcmp(sClassname, "func_breakable", false))
+		{
+			SDKHook(entity, SDKHook_OnTakeDamage, OnTakeDamage);
+			PrintToChatAll("Hooking \"%s\" %d (%s) OnTakeDamage", sClassname, entity, sTargetname);
+		}
+		else if(!strcmp(sClassname, "trigger_push", false))
+		{
+			AcceptEntityInput(entity, "Kill");
+			PrintToChatAll("Killing \"%s\" %d (%s)", sClassname, entity, sTargetname);
+		}
+		else
+		{
+			CheckChildren(client, entity);
+		}
+	}
+}
+
+public Action OnPlayerRunCmd(int client, int &buttons, int &impulse, float vel[3], float angles[3], int &weapon, int &subtype, int &cmdnum, int &tickcount, int &seed, int mouse[2])
+{
+	// because knifes don't call FireBullet we reset it here too
+	g_LastAttacker = 0;
+	g_LastVictim = 0;
+}
+
+public MRESReturn Detour_OnFireBullet(int pThis, Handle hReturn, Handle hParams)
+{
+	// need to reset it per fired bullet else only one of the shotgun pellets would be able to hit the same player
+	g_LastAttacker = 0;
+	g_LastVictim = 0;
+	return MRES_Handled;
+}
+
+public Action OnTakeDamage(int victim, int &attacker, int &inflictor, float &damage, int &damagetype, int &weapon, float damageForce[3], float damagePosition[3])
+{
+	if(attacker <= 0 || attacker > MAXPLAYERS)
+		return Plugin_Continue;
+
+	int client = victim;
+	while((client = GetEntPropEnt(client, Prop_Data, "m_pParent")) != INVALID_ENT_REFERENCE)
+	{
+		if(client >= 1 && client <= MAXPLAYERS)
+			break;
+	}
+
+	if(client <= 0)
+		return Plugin_Handled;
+
+	// fix multiple penetration
+	if(g_LastAttacker == attacker && g_LastVictim == client)
+		return Plugin_Handled;
+
+	victim = client;
+
+	g_LastAttacker = attacker;
+	g_LastVictim = victim;
+
+	SDKHooks_TakeDamage(victim, inflictor, attacker, damage, damagetype, weapon, damageForce, damagePosition);
+	return Plugin_Handled;
+}