Fix console cursor, add chat

src/component/chat.cpp

@@ -0,0 +1,88 @@
+#include <stdinc.hpp>
+#include "chat.hpp"
+#include "scheduler.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include <utils/string.hpp>
+#include <utils/hook.hpp>
+
+#define chat_font game::R_RegisterFont("fonts/fira_mono_regular.ttf", 25)
+#define material_white game::Material_RegisterHandle("white")
+
+namespace chat
+{
+	namespace
+	{
+		struct message
+		{
+			std::string text;
+			std::chrono::steady_clock::time_point time;
+		};
+
+		std::deque<message> history;
+
+		float color_white[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
+
+		float screen_max[2];
+
+		void check_resize()
+		{
+			screen_max[0] = game::ScrPlace_GetViewPlacement()->realViewportSize[0];
+			screen_max[1] = game::ScrPlace_GetViewPlacement()->realViewportSize[1];
+		}
+
+		float relative(float value)
+		{
+			const auto ratio = screen_max[0] / 2560.f;
+
+			return value * ratio;
+		}
+
+		void draw_chat()
+		{
+			check_resize();
+
+			const auto now = std::chrono::high_resolution_clock::now();
+
+			for (auto i = 0; i < std::min(15, (int)history.size()); i++)
+			{
+				if (now - history[i].time > 11s)
+				{
+					return;
+				}
+
+				const auto diff = now - history[i].time;
+
+				float color[4] = { color_white[0], color_white[1], color_white[2], 1.f };
+
+				if (diff > 10.5s)
+				{
+					const auto milliseconds = (float)(11000 - std::chrono::duration_cast<std::chrono::milliseconds>(diff).count());
+
+					color[3] = (float)(milliseconds / 500.f);
+				}
+
+				game::R_AddCmdDrawText(history[i].text.data(), 0x7FFFFFFF, chat_font, relative(15.f), relative(600.f + i * 25), 1.f, 1.f, 0.f, color, 0);
+			}
+		}
+	}
+
+	void print(const std::string& msg)
+	{
+		message m;
+		m.text = msg;
+		m.time = std::chrono::high_resolution_clock::now();
+
+		history.push_front(m);
+	}
+
+	void init()
+	{
+		scheduler::loop([]()
+		{
+			draw_chat();
+		}, scheduler::pipeline::renderer);
+	}
+}

src/component/chat.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+namespace chat
+{
+	void print(const std::string& msg);
+
+	void init();
+}

src/component/command.cpp

@@ -146,6 +146,11 @@ namespace command
 	{
 		utils::hook::jump(game::base_address + 0x5A74F0, dvar_command_stub, true);
 
+		add("say", [](const params& params)
+		{
+			chat::print(params.join(1));
+		});
+
 		add("listassetpool", [](const params& params)
 		{
 			if (params.size() < 2)

src/component/game_console.cpp

@@ -6,6 +6,10 @@
 #include "game/game.hpp"
 #include "game/dvars.hpp"
 
+#include "game/scripting/event.hpp"
+#include "game/scripting/execution.hpp"
+#include "game/scripting/lua/engine.hpp"
+
 #include <utils/string.hpp>
 #include <utils/hook.hpp>
 #include <deque>
@@ -215,9 +219,9 @@ namespace game_console
 			con.globals.left_x = con.globals.x;
 			con.globals.auto_complete_choice[0] = 0;
 
-			game::R_AddCmdDrawText(con.buffer, 0x7FFFFFFF, console_font, con.globals.x,
-				con.globals.y + con.globals.font_height, 1.0f, 1.0f, 0.0f, color_white, 0/*,
-				con.cursor, '|'*/);
+			game::R_AddCmdDrawTextWithCursor(con.buffer, 0x7FFFFFFF, console_font, 18, con.globals.x,
+				con.globals.y + con.globals.font_height, 1.0f, 1.0f, 0, color_white, 0,
+				con.cursor, '|');
 
 			// check if using a prefixed '/' or not
 			const auto input = con.buffer[1] && (con.buffer[0] == '/' || con.buffer[0] == '\\')
@@ -470,6 +474,18 @@ namespace game_console
 		return true;
 	}
 
+	void execute(const char* cmd)
+	{
+		scripting::event e;
+		e.name = "console_command";
+		e.arguments.push_back(cmd);
+		e.entity = *game::levelEntityId;
+
+		scripting::lua::engine::notify(e);
+
+		game::Cbuf_AddText(0, utils::string::va("%s \n", cmd));
+	}
+
 	bool console_key_event(const int localClientNum, const int key, const int down)
 	{
 		if (key == game::keyNum_t::K_F10)
@@ -573,7 +589,7 @@ namespace game_console
 
 				if (key == game::keyNum_t::K_ENTER)
 				{
-					game::Cbuf_AddText(0, utils::string::va("%s \n", fixed_input.data()));
+					execute(fixed_input.data());
 
 					if (history_index != -1)
 					{

src/component/game_console.hpp

@@ -14,5 +14,7 @@ namespace game_console
 	bool console_char_event(int local_client_num, int key);
 	bool console_key_event(int local_client_num, int key, int down);
 
+	void execute(const char* cmd);
+
 	void init();
 }

src/dllmain.cpp

@@ -17,7 +17,7 @@ DWORD WINAPI dwConsole(LPVOID)
         std::cout << "\n";
         std::getline(std::cin, cmd);
 
-        game::Cbuf_AddText(0, cmd.data());
+        game_console::execute(cmd.data());
     }
 
     return 0;
@@ -36,6 +36,7 @@ void init()
     scheduler::init();
     game_console::init();
     scripting::init();
+    chat::init();
 }
 
 BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReserved)

src/game/scripting/lua/context.cpp

@@ -168,6 +168,11 @@ namespace scripting::lua
 			{
 				command::execute(command, false);
 			};
+
+			game_type["say"] = [](const game&, const std::string& msg)
+			{
+				chat::print(msg);
+			};
 		}
 	}
 

src/game/symbols.hpp

@@ -44,8 +44,8 @@ namespace game
 					 float* color, Material* material)> R_AddCmdDrawStretchPic{0x3C9710};
 	WEAK symbol<void(const char* text, int maxChars, Font_s* font, float x, float y, float xScale, float yScale, 
 					 float rotation, float* color, int style)> R_AddCmdDrawText{0x76C660};
-	WEAK symbol<void(const char*, int, Font_s*, float, float, float, float, float, const float*, int, int, char)>
-	R_AddCmdDrawTextWithCursor{0x769D90};
+	WEAK symbol<void(const char* text, int maxChars, Font_s* font, int fontSize, float x, float y, float xScale, float yScale, float rotation, 
+		const float* color, int style, int cursorPos, char cursor)> R_AddCmdDrawTextWithCursor{0x76CAF0};
 	WEAK symbol<Font_s*(const char* font, int size)> R_RegisterFont{0x746FE0};
 	WEAK symbol<int(const char* text, int maxChars, Font_s* font)> R_TextWidth{0x7472A0};
 

src/stdinc.hpp

@@ -21,6 +21,15 @@
 #include <cstdarg>
 #include <unordered_set>
 #include <csetjmp>
+#include <deque>
+
+#ifdef max
+#undef max
+#endif
+
+#ifdef min
+#undef min
+#endif
 
 #include <MinHook.h>
 #include <gsl/gsl>
@@ -42,3 +51,4 @@ using namespace std::literals;
 #include "component/scheduler.hpp"
 #include "component/input.hpp"
 #include "component/game_console.hpp"
+#include "component/chat.hpp"