From 2e6aae7819be1b15c1e27d08b7651487b3c98d7d Mon Sep 17 00:00:00 2001
From: nullifiedcat <nullifiedcat@gmail.com>
Date: Mon, 13 Nov 2017 11:52:04 +0300
Subject: [PATCH] Announcer

---
 include/hacks/Announcer.hpp |  17 ++++
 include/hacks/hacklist.hpp  |   1 +
 src/drawex.cpp              |   5 +-
 src/hack.cpp                |   2 +
 src/hacks/Announcer.cpp     | 165 ++++++++++++++++++++++++++++++++++++
 5 files changed, 189 insertions(+), 1 deletion(-)
 create mode 100644 include/hacks/Announcer.hpp
 create mode 100644 src/hacks/Announcer.cpp

diff --git a/include/hacks/Announcer.hpp b/include/hacks/Announcer.hpp
new file mode 100644
index 00000000..5c5172ee
--- /dev/null
+++ b/include/hacks/Announcer.hpp
@@ -0,0 +1,17 @@
+/*
+ * Announcer.hpp
+ *
+ *  Created on: Nov 13, 2017
+ *      Author: nullifiedcat
+ */
+
+#pragma once
+
+#include "common.hpp"
+
+namespace hacks { namespace shared { namespace announcer {
+
+void init();
+void shutdown();
+
+}}}
diff --git a/include/hacks/hacklist.hpp b/include/hacks/hacklist.hpp
index 42236d59..67fc306c 100644
--- a/include/hacks/hacklist.hpp
+++ b/include/hacks/hacklist.hpp
@@ -40,5 +40,6 @@
 #include "Spam.hpp"
 #include "Noisemaker.hpp"
 #include "FollowBot.hpp"
+#include "Announcer.hpp"
 
 #endif /* HACKS_HACKLIST_HPP_ */
diff --git a/src/drawex.cpp b/src/drawex.cpp
index b79766fc..9c1f3a62 100644
--- a/src/drawex.cpp
+++ b/src/drawex.cpp
@@ -64,12 +64,15 @@ namespace api
 {
 
 bool ready_state = false;
+bool init = false;
 
 void initialize()
 {
-    rendering_thread = std::thread(rendering_routine);
+    if (!init)
+        rendering_thread = std::thread(rendering_routine);
     ctx = cat_shm_connect("cathook-rendering");
     ready_state = true;
+    init = true;
 }
 
 void draw_rect(float x, float y, float w, float h, const float* rgba)
diff --git a/src/hack.cpp b/src/hack.cpp
index 0e634e34..47de0411 100644
--- a/src/hack.cpp
+++ b/src/hack.cpp
@@ -276,6 +276,7 @@ void hack::Initialize() {
 
 	// FIXME [MP]
 	hacks::shared::killsay::Init();
+	hacks::shared::announcer::init();
 	logging::Info("Hooked!");
 	velocity::Init();
 	playerlist::Load();
@@ -351,5 +352,6 @@ void hack::Shutdown() {
 	ConVar_Unregister();
 	logging::Info("Shutting down killsay...");
 	hacks::shared::killsay::Shutdown();
+        hacks::shared::announcer::shutdown();
 	logging::Info("Success..");
 }
diff --git a/src/hacks/Announcer.cpp b/src/hacks/Announcer.cpp
new file mode 100644
index 00000000..25153f02
--- /dev/null
+++ b/src/hacks/Announcer.cpp
@@ -0,0 +1,165 @@
+/*
+ * Announcer.cpp
+ *
+ *  Created on: Nov 13, 2017
+ *      Author: nullifiedcat
+ */
+
+#include "common.hpp"
+
+namespace hacks { namespace shared { namespace announcer {
+
+CatVar enabled(CV_SWITCH, "announcer", "0", "Enable announcer");
+
+struct announcer_entry_s
+{
+    int count;
+    const std::string sound;
+};
+
+std::vector<announcer_entry_s> announces_headshot_combo = {
+        { 1, "headshot.wav" },
+        { 2, "headshot.wav" },
+        { 4, "hattrick.wav" },
+        { 6, "headhunter.wav" }
+};
+
+std::vector<announcer_entry_s> announces_kill = {
+        { 5, "dominating.wav" },
+        { 7, "rampage.wav" },
+        { 9, "killingspree.wav" },
+        { 11, "monsterkill.wav" },
+        { 15, "unstoppable.wav" },
+        { 17, "ultrakill.wav" },
+        { 19, "godlike.wav" },
+        { 21, "wickedsick.wav" },
+        { 23, "impressive.wav" },
+        { 25, "ludicrouskill.wav" },
+        { 27, "holyshit.wav" }
+};
+
+std::vector<announcer_entry_s> announces_kill_combo = {
+        { 2, "doublekill.wav" },
+        { 3, "triplekill.wav" },
+        { 4, "multikill.wav" },
+        { 5, "combowhore.wav" }
+};
+
+unsigned killstreak { 0 };
+unsigned killcombo { 0 };
+unsigned headshotcombo { 0 };
+Timer last_kill {};
+Timer last_headshot {};
+
+const announcer_entry_s *find_entry(const std::vector<announcer_entry_s>& vector, int count)
+{
+    for (auto it = vector.rbegin(); it != vector.rend(); ++it)
+    {
+        if ((*it).count <= count)
+            return &*it;
+    }
+    return nullptr;
+}
+
+void playsound(const std::string& sound)
+{
+    g_ISurface->PlaySound(std::string("announcer/" + sound).c_str());
+}
+
+void reset()
+{
+    killstreak = 0;
+    killcombo = 0;
+    headshotcombo = 0;
+}
+
+void check_combos()
+{
+    if (last_kill.check(5000))
+    {
+        killcombo = 0;
+    }
+    if (last_headshot.check(5000))
+    {
+        headshotcombo = 0;
+    }
+}
+
+void on_kill(IGameEvent *event)
+{
+    int killer_id = g_IEngine->GetPlayerForUserID(event->GetInt("attacker"));
+    int victim_id = g_IEngine->GetPlayerForUserID(event->GetInt("userid"));
+
+    if (victim_id == g_IEngine->GetLocalPlayer())
+    {
+        reset();
+        return;
+    }
+
+    if (killer_id != g_IEngine->GetLocalPlayer())
+        return;
+    if (killer_id == victim_id)
+        return;
+
+    check_combos();
+    last_kill.update();
+
+    killstreak++;
+    killcombo++;
+
+    if (GetWeaponMode() == weaponmode::weapon_melee)
+    {
+        playsound("humiliation.wav");
+        return;
+    }
+    if (event->GetInt("customkill") == 1)
+    {
+        headshotcombo++;
+        last_headshot.update();
+        const auto sound = find_entry(announces_headshot_combo, headshotcombo);
+        if (sound)
+        {
+            playsound(sound->sound);
+            return;
+        }
+    }
+    auto entry = find_entry(announces_kill_combo, killcombo);
+    if (entry)
+    {
+        playsound(entry->sound);
+        return;
+    }
+    entry = find_entry(announces_kill, killstreak);
+    if (entry)
+    {
+        playsound(entry->sound);
+    }
+}
+
+class AnnouncerEventListener : public IGameEventListener2 {
+    virtual void FireGameEvent(IGameEvent *event)
+    {
+        if (enabled)
+            on_kill(event);
+    }
+};
+
+AnnouncerEventListener& listener()
+{
+    static AnnouncerEventListener object {};
+    return object;
+}
+
+void init()
+{
+    g_IEventManager2->AddListener(&listener(), "player_death", false);
+}
+
+void shutdown()
+{
+    g_IEventManager2->RemoveListener(&listener());
+}
+
+}}}
+
+