Add projectile magnet, fix dep bots

scripting/include/feedthetrolls/base.inc

@@ -4,7 +4,7 @@
 //Allow MAX_TROLLS to be defined elsewhere
 #if defined MAX_TROLLS
 #else
-    #define MAX_TROLLS 45
+    #define MAX_TROLLS 46
 #endif
 
 enum trollModifier {
@@ -278,7 +278,7 @@ int GetTroll(const char[] name, Troll troll) {
         troll = Trolls[i];
         return i;
     }
-    PrintToServer("GetTroll: Troll was not found \"%s\"", name);
+    ThrowError("GetTroll: Troll was not found \"%s\"", name);
     return -1;
 }
 int GetTrollID(const char[] name) {
@@ -311,6 +311,11 @@ void ToggleTroll(int client, const char[] name, int flags = 0) {
         troll.activeFlagClients[client] = flags;
 }
 
+void SetTrollFlags(int client, const char[] name, int flags = -1) {
+    int index = GetTrollID(name);
+    Trolls[index].activeFlagClients[client] = flags;
+}
+
 void ApplyTroll(int victim, const char[] name, int activator, trollModifier modifier, int flags = 0, bool silent = false) {
     static Troll troll;
     int trollIndex = GetTroll(name, troll);
@@ -413,6 +418,7 @@ bool IsTrollActive(int client, const char[] troll) {
     }
     static int i = 0;
     if(trollKV.GetValue(troll, i)) {
+        PrintToChatAll("index: %d. val: %d", i, Trolls[i].activeFlagClients[client] );
         return Trolls[i].activeFlagClients[client] != -1;
     }
     ThrowError("Troll \"%s\" does not exist", troll);
@@ -425,15 +431,11 @@ bool IsTrollActiveByRawID(int client, int id) {
 
 
 void EnableTroll(int client, const char[] troll, int flags = 0) {
-    if(!IsTrollActive(client, troll)) {
-        ToggleTroll(client, troll, flags);
-    } 
+    SetTrollFlags(client, troll, flags);
 }
 
 void DisableTroll(int client, const char[] troll) {
-    if(IsTrollActive(client, troll)) {
-        ToggleTroll(client, troll);
-    } 
+    SetTrollFlags(client, troll, -1);
 }
 
 public void SetCategory(const char[] newCat) {

scripting/include/feedthetrolls/events.inc

@@ -32,53 +32,63 @@ public void OnClientPutInServer(int client) {
 	SDKHook(client, SDKHook_OnTakeDamage, Event_TakeDamage);
 	SDKHook(client, SDKHook_OnTakeDamageAlive, NerfGun_OnTakeDamage);
 }
-/* Projectile Magnet:
-	1. Create watch timer on EntityCreateCallback
-	2. Test velocity over time
-	3. If velocity goes negative, its at apex:
-		- TraceRay to victim
-		- If collision && molotov (maybe acid/):
-			Get End Position
-			If Distance From End Position & Victim < 100 units or so
-				Allow
-		- If no collision, set angle to player, set velocity accordingly
-*/
+
+#define CAR_MODEL_COUNT 4
+static char CAR_MODELS[CAR_MODEL_COUNT][] = {
+	"props_vehicles\\car001a_phy.mdl",
+	"props_vehicles\\car001b_phy.mdl",
+	"props_vehicles\\car002a_physics.mdl",
+	"props_vehicles\\car002b_physics.mdl"
+};
+
 public void OnEntityCreated(int entity, const char[] classname) {
 	if(entity >= MaxClients) {
 		if(StrEqual(classname, "infected", false))
 			SDKHook(entity, SDKHook_OnTakeDamageAlive, NerfGun_OnTakeDamage);
-		else if(StrContains(classname, "_projectile", true) > -1 ) {
+		else if(StrEqual(classname, "prop_physics")) {
+			char model[64];
+			GetEntPropString(entity, Prop_Data, "m_ModelName", model, sizeof(model));
+			for(int i = 0; i < CAR_MODEL_COUNT; i++) {
+				if(StrEqual(CAR_MODELS[i], model)) {
+					HookSingleEntityOutput(entity, "OnHitByTank", OnCarHitByTank);
+					break;
+				}
+			}
+		} else if(StrEqual(classname, "prop_car_alarm")) {
+			HookSingleEntityOutput(entity, "OnHitByTank", OnCarHitByTank);
+		} else if(StrEqual(classname, "tank_rock") || StrContains(classname, "_projectile", true) > -1 ) {
 			RequestFrame(EntityCreateCallback, entity);
-		} /*else if(g_iRockThrows > 0 && StrEqual(classname, "tank_rock")) {
-			--g_iRockThrows;
-			SDKHook(entity, SDKHook_SpawnPost, SpawnPost);
-		}*/
+		}
 	}
 }
 
+void OnCarHitByTank(const char[] output, int caller, int activator, float delay) {
+	entLastHeight[activator] = -10000.0;
+	CreateTimer(0.1, Timer_WaitForApex, EntIndexToEntRef(activator), TIMER_REPEAT);
+}
+
 /*void SpawnPost(int entity) {
 	RequestFrame(SetRockVelocity, EntIndexToEntRef(entity))
 }
 
 void SetRockVelocity(int entity) {
-    entity = EntRefToEntIndex(entity);
+	entity = EntRefToEntIndex(entity);
 
-    if(!IsValidEntity(entity)) return;
+	if(!IsValidEntity(entity)) return;
 
 	float vel[3];
 
-    GetEntPropVector(entity, Prop_Send, "m_vecVelocity", vel);
+	GetEntPropVector(entity, Prop_Send, "m_vecVelocity", vel);
 
 	ScaleVector(vel, 0.4);
 
-    // z_tank_throw_force
-    //SetEntPropVector(entity, Prop_Send, "m_vecVelocity", vel);
-    vel[2] += 150.0;
-    TeleportEntity(entity, NULL_VECTOR, NULL_VECTOR, vel);
+	// z_tank_throw_force
+	//SetEntPropVector(entity, Prop_Send, "m_vecVelocity", vel);
+	vel[2] += 150.0;
+	TeleportEntity(entity, NULL_VECTOR, NULL_VECTOR, vel);
 	PrintToChatAll("set rock %d vel", entity);
 
 }*/
-
 void EntityCreateCallback(int entity) {
 	if(!HasEntProp(entity, Prop_Send, "m_hOwnerEntity") || !IsValidEntity(entity)) return;
 	static char class[16];
@@ -121,14 +131,26 @@ void EntityCreateCallback(int entity) {
 				}
 				SpawnItem("pipe_bomb", pos);
 			}
+			return;
 		} else if(Trolls[slipperyShoesIndex].IsActive(entOwner)) {
 			if(Trolls[slipperyShoesIndex].activeFlagClients[entOwner] & 4) {
 				L4D_StaggerPlayer(entOwner, entOwner, NULL_VECTOR);
 			}
+			return;
 		}
 	}
+	entLastHeight[entity] = -10000.0;
+	CreateTimer(0.1, Timer_WaitForApex, EntIndexToEntRef(entity), TIMER_REPEAT);
 }
 
+enum ProjectileMagnetType {
+	ProjType_Specials = 1,
+	ProjType_Survivors = 2,
+	ProjType_Cars = 4,
+}
+
+
+
 public void Event_PlayerSpawn(Event event, const char[] name, bool dontBroadcast) {
 	int userid = event.GetInt("userid");
 	if(spIsActive)
@@ -666,7 +688,7 @@ public Action OnPlayerRunCmd(int client, int& buttons, int& impulse, float vel[3
 				LookAtClient(client, pdata[client].shootAtTarget);
 			}
 		}
-    }
+	}
 
 	// Inverted control code:
  	if(Trolls[invertedTrollIndex].IsActive(client)) {
@@ -732,10 +754,10 @@ public Action Event_TakeDamage(int victim, int& attacker, int& inflictor, float&
 		} else if(Trolls[reverseFF].IsActive(attacker) && damagetype != DMG_BURN && attacker != victim && GetClientTeam(attacker) == GetClientTeam(victim)) {
 			
 			float returnDmg = damage; //default is 1:1
-			if(Trolls[reverseFF].activeFlagClients[attacker] & 4) {
-				returnDmg /= 2.0;
-			} else if(Trolls[reverseFF].activeFlagClients[attacker] & 2) {
+			if(Trolls[reverseFF].activeFlagClients[attacker] & 2) {
 				returnDmg *= 2.0;
+			} else if(Trolls[reverseFF].activeFlagClients[attacker] & 4) {
+				returnDmg /= 2.0;
 			} else if(Trolls[reverseFF].activeFlagClients[attacker] & 8) {
 				returnDmg = 0.0;
 			} else if(Trolls[reverseFF].activeFlagClients[attacker] & 16) {
@@ -916,8 +938,8 @@ stock int FindClosestVisibleClient(int source) {
 	static float pos[3], ang[3];
 	GetClientEyePosition(source, pos);
 	GetClientEyeAngles(source, ang);
-	Handle handle = TR_TraceRayFilterEx(pos, ang, MASK_VISIBLE, RayType_Infinite, TraceEntityFilterPlayer, source);
-	return TR_GetEntityIndex(handle);
+	TR_TraceRayFilter(pos, ang, MASK_VISIBLE, RayType_Infinite, TraceEntityFilterPlayer, source);
+	return TR_GetEntityIndex();
 }
 
 public bool TraceEntityFilterPlayer(int entity, int mask, any data) {

scripting/include/feedthetrolls/misc.inc

@@ -465,7 +465,7 @@ void ClearInventory(int client) {
 	}
 }
 
-void StopHealingBots() {
+void StopHealingBots(bool dontKill = false) {
 	healTargetPlayer = 0;
 	for(int i = 1; i <= MaxClients; i++) {
 		pdata[i].flags &= ~view_as<int>(Flag_IsTargettingHealer);
@@ -474,57 +474,14 @@ void StopHealingBots() {
 			KickClient(i);
 		}
 	}
+	if(!dontKill && IsValidHandle(stopHealingTimer)) {
+		delete stopHealingTimer;
+	}
+	stopHealingTimer = null;
 	if(hAbmAutoHard != null) hAbmAutoHard.IntValue = wasAbmAutoHard;
 	if(hSbFixEnabled != null) hSbFixEnabled.BoolValue = wasSbFixEnabled;
 }
 
-// Spawns a env_rock_launcher to throw at a random specified target name.
-// Does not auto fire, need to call input LaunchRock
-// Damage -1 will not override damage
-// autoDeleteTime of <= 0.0 will persist forever. 
-stock int CreateRockLauncher(const float origin[3], const float ang[3], const char[] targetName, float damage = -1.0, float autoDeleteTime = 0.0) {
-	int launcher = CreateEntityByName("env_rock_launcher");
-	if(launcher == -1) return -1;
-	// DispatchKeyValue(launcher, "targetname", "ftt_rock_launcher");
-	DispatchKeyValue(launcher, "RockTargetName", targetName);
-	if(damage >= 0.0) {
-		DispatchKeyValueFloat(launcher, "RockDamageOverride", damage);
-	}
-	if(autoDeleteTime > 0.0) CreateTimer(autoDeleteTime, Timer_Delete, launcher);
-	DispatchSpawn(launcher);
-	TeleportEntity(launcher, origin, ang, NULL_VECTOR);
-	PrintToChatAll("Created rock launcher at %f %f %f at ang %f %f %f", origin[0], origin[1], origin[2], ang[0], ang[1], ang[2]);
-	// AcceptEntityInput(launcher, "Kill");
-	return launcher;
-}
-
-#define FTT_TARGET_NAME "ftt_target"
-stock bool ThrowRockAtPosition(const float origin[3], float pos[3], float damage = -1.0) {
-	CreateTarget(pos, FTT_TARGET_NAME, 0.2);
-	GetVectorAngles(pos, pos);
-	int launcher = CreateRockLauncher(origin, pos, FTT_TARGET_NAME, damage, 0.0);
-	g_iRockThrows++;
-	AcceptEntityInput(launcher, "LaunchRock");
-	AcceptEntityInput(launcher, "Kill");
-	return true;
-}
-stock bool ThrowRockAtEntity(const float origin[3], int target, float damage = -1.0) {
-	float pos[3];
-	GetEntPropVector(target, Prop_Send, "m_vecOrigin", pos);
-	return ThrowRockAtPosition(origin, pos, damage);
-}
-
-int CreateTarget(const float origin[3], const char[] targetName, float duration = 0.0) {
-	int target = CreateEntityByName("info_target");
-	DispatchKeyValue(target, "targetname", targetName);
-
-	TeleportEntity(target, origin, NULL_VECTOR, NULL_VECTOR);
-	DispatchSpawn(target);
-	if(duration > 0.0) {
-		CreateTimer(duration, Timer_Delete, target);
-	}
-	return target;
-}
 
 bool IsAnySurvivorInRange(const float origin[3], float range, int ignorePlayer = 0) {
 	float pos[3];
@@ -538,4 +495,51 @@ bool IsAnySurvivorInRange(const float origin[3], float range, int ignorePlayer =
 		}
 	}
 	return false;
+}
+
+int GetRandomThrowableMagnetTarget(ProjectileMagnetType type, int owner = -1) {
+	static int throwMagnetIndex;
+	if(throwMagnetIndex == 0) throwMagnetIndex = GetTrollID("Projectile Magnet");
+	ArrayList checkList = new ArrayList();
+	for(int i = 1; i <= MaxClients; i++) {
+		if(IsClientConnected(i) && IsClientInGame(i) && IsPlayerAlive(i) && Trolls[throwMagnetIndex].IsActive(i)) {
+			if(type == ProjType_Survivors && owner != i) {
+				// If the projectile is not owned by player, check if troll flag not enabled
+				if(~Trolls[throwMagnetIndex].activeFlagClients[i] & view_as<int>(ProjType_Survivors)) continue;
+			} else if(~Trolls[throwMagnetIndex].activeFlagClients[i] & view_as<int>(type)) {
+				// Skip if client does not have flag
+				continue;
+			}
+ 			checkList.Push(i);
+		}
+	}
+	int target = -1;
+	if(checkList.Length > 0) {
+		target = checkList.Get(0, checkList.Length - 1);
+	}
+	delete checkList;
+	return target;
+}
+
+stock bool CanSeePoint(const float origin[3], const float point[3]) {
+	TR_TraceRay(origin, point, MASK_ALL, RayType_EndPoint);
+	
+	return !TR_DidHit(); // Can see point if no collisions
+}
+
+stock LookAtPoint(int entity, const float destination[3]){
+	float angles[3], pos[3], result[3];
+	GetEntPropVector(entity, Prop_Send, "m_vecOrigin", pos);
+	MakeVectorFromPoints(destination, pos, result);
+	GetVectorAngles(result, angles);
+	if(angles[0] >= 270){
+		angles[0] -= 270;
+		angles[0] = (90-angles[0]);
+	}else{
+		if(angles[0] <= 90){
+			angles[0] *= -1;
+		}
+	}
+	angles[1] -= 180;
+	TeleportEntity(entity, NULL_VECTOR, angles, NULL_VECTOR);
 }

scripting/include/feedthetrolls/timers.inc

@@ -223,6 +223,7 @@ public Action Timer_CheckForChargerOpportunity(Handle h, int userid) {
 			if(activator) PrintToChat(activator, "Auto charge timed out after %d attempts", pdata[client].smartChargeAttempts);
 			pdata[client].smartChargeAttempts = 0;
 			pdata[client].smartChargeActivator = 0;
+			DisableTroll(client, "Smart Charge");
 			return Plugin_Stop;
 		}
 		return Plugin_Continue;
@@ -237,7 +238,7 @@ public bool Filter_CheckChargerValid(int entity, int contentsMask, any data) {
 public Action Timer_UpdateHealTargetPos(Handle h) {
 	int healTarget = GetClientOfUserId(healTargetPlayer);
 	if(healTarget == 0) {
-		PrintToServer("[FTT] Lost heal target, stopping");
+		PrintToServer("[FTT] Dep Bots: Lost heal target, stopping");
 		return Plugin_Stop;
 	}
 	GetAbsOrigin(healTarget, healTargetPos);
@@ -290,7 +291,77 @@ Action Timer_SpawnHealBotsPost(Handle h) {
 	}
 	return Plugin_Handled;
 }
-Action Timer_StopHealBots(Handle h) {
-	StopHealingBots();
+Action Timer_StopHealBots(Handle h, DataPack pack) {
+	pack.Reset();
+	int activator = GetClientOfUserId(pack.ReadCell());
+	int victim = GetClientOfUserId(pack.ReadCell());
+	if(activator) {
+		PrintToChat(activator, "Dep bots has expired");
+	}
+	if(victim) {
+		DisableTroll(victim, "Dep Bots");
+	}
+	// TODO: stop right one
+	StopHealingBots(true);
+	return Plugin_Stop;
+}
+
+
+#define NO_ATTEMPT_MAX_DIST 1000.0
+#define NO_ATTEMPT_MAX_DIST_OPT NO_ATTEMPT_MAX_DIST * NO_ATTEMPT_MAX_DIST
+
+
+Action Timer_WaitForApex(Handle h, int entref) {
+	if(!IsValidEntity(entref)) return Plugin_Stop;
+	int entity = EntRefToEntIndex(entref);
+
+	static float pos[3];
+	GetEntPropVector(entity, Prop_Send, "m_vecOrigin", pos);
+
+	if(entLastHeight[entity] > pos[2]) {
+		char classname[32];
+		GetEntityClassname(entity, classname, sizeof(classname));
+
+		int target;
+		if(StrEqual(classname, "tank_rock") || StrEqual(classname, "spitter_projectile"))
+			target = GetRandomThrowableMagnetTarget(ProjType_Specials);
+		else if(StrEqual(classname, "prop_physics") || StrEqual(classname, "prop_car_alarm"))
+			target = GetRandomThrowableMagnetTarget(ProjType_Cars)
+		else {
+			int entOwner = GetEntPropEnt(entity, Prop_Send, "m_hOwnerEntity");
+			target = GetRandomThrowableMagnetTarget(ProjType_Survivors, entOwner);
+		}
+
+		if(target > 0) {
+			float targetPos[3], vel[3];
+			GetClientAbsOrigin(target, targetPos);
+			TR_TraceRay(pos, targetPos, MASK_SHOT, RayType_EndPoint);
+			if(TR_DidHit()) {
+				TR_GetEndPosition(pos);
+				if(GetVectorDistance(pos, targetPos, true) >  NO_ATTEMPT_MAX_DIST_OPT) {
+					return Plugin_Stop;
+				}
+			}
+
+			// SetEntityMoveType(entity, MOVETYPE_FLY);
+			SetEntityGravity(entity, 0.001);
+			float distance = GetVectorDistance(pos, targetPos);
+			SubtractVectors(targetPos, pos, vel);
+			ScaleVector(vel, 1000.0 / distance);
+			TeleportEntity(entity, NULL_VECTOR, NULL_VECTOR, vel);
+
+			CreateTimer(3.0, Timer_ResetGravity, entref);
+		}
+		return Plugin_Stop;
+	}
+	entLastHeight[entity] = pos[2];
+	return Plugin_Continue;
+}
+
+Action Timer_ResetGravity(Handle h, int entref) {
+	if(IsValidEntity(entref)) {
+		int entity = EntRefToEntIndex(entref);
+		SetEntityGravity(entity, 800.0);
+	}
 	return Plugin_Handled;
 }

scripting/include/feedthetrolls/trolls.inc

@@ -21,6 +21,12 @@ void SetupTrolls() {
 	#if defined _behavior_included
 	index = SetupTroll("Witch Magnet", "All witches when startled will target any player with this troll", TrollMod_Constant);
 	#endif
+	index = SetupTroll("Projectile Magnet", "Makes all projectiles (biles, molotovs, pipes, tank rocks) go to player", TrollMod_Constant);
+	Trolls[index].AddCustomFlagPrompt("Target Sources", true);
+	// Tied to: ProjectileMagnetType
+	Trolls[index].AddFlag("Infected (rocks/goo)", true);
+	Trolls[index].AddFlag("Teammates (grenades)", false);
+	Trolls[index].AddFlag("Thrown Cars (wip)", false);
 
 	/// CATEGORY: Infected
 	SetCategory("Infected");
@@ -138,7 +144,6 @@ void SetupTrolls() {
 	Trolls[index].AddFlag("0.5x Ratio", false); //4
 	Trolls[index].AddFlag("0.0x Ratio (None)", false); //8
 	Trolls[index].AddFlag("3x Ratio", false); //16
-	Trolls[index].AddFlag("-2x Ratio", false); //16
 	index = SetupTroll("Dep Bots", "Makes bots heal a player. At any cost", TrollMod_Constant);
 	Trolls[index].AddFlagPrompt(false);
 	Trolls[index].AddFlag("Do not spawn extra", true); // 1 
@@ -361,6 +366,11 @@ bool ApplyAffect(int victim, const Troll troll, int activator, trollModifier mod
 		if(!toActive) {
 			StopHealingBots();
 			return true;
+		} else if(healTargetPlayer != 0) {
+			if(IsValidHandle(stopHealingTimer)) {
+				TriggerTimer(stopHealingTimer);
+			}
+			return true;
 		}
 		bool spawnExtra = flags & 2 > 0;
 
@@ -398,7 +408,10 @@ bool ApplyAffect(int victim, const Troll troll, int activator, trollModifier mod
 		}
 		CreateTimer(2.0, Timer_UpdateHealTargetPos, _, TIMER_REPEAT | TIMER_FLAG_NO_MAPCHANGE);
 		if(timeout > 0.0) {
-			CreateTimer(timeout, Timer_StopHealBots);
+			DataPack pack;
+			stopHealingTimer = CreateDataTimer(timeout, Timer_StopHealBots, pack);
+			pack.WriteCell(GetClientUserId(activator));
+			pack.WriteCell(GetClientUserId(victim))
 		}
 
 		if(spawnExtra && numBots > 0) {

scripting/include/ftt.inc

@@ -88,8 +88,10 @@ enum SpecialInternalFlags {
 
 int healTargetPlayer;
 float healTargetPos[3];
+Handle stopHealingTimer;
+
+float entLastHeight[2048];
 
-int g_iRockThrows;
 
 #define MODEL_CAR "models/props_vehicles/cara_95sedan.mdl"