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1 files changed, 324 insertions, 0 deletions

diff --git a/gmod/console.cpp b/gmod/console.cpp
new file mode 100644
index 0000000..174fc25
--- /dev/null
+++ b/gmod/console.cpp
@@ -0,0 +1,324 @@
+#include "console.hpp"

+#include "interface.hpp"

+#include "settings.hpp"

+#include "d3d.hpp"

+#include "ui_draw.h"

+

+std::shared_ptr< console > g_con = std::make_shared< console >( );

+

+

+void console::draw_text( int x, int y, bool greyed, const char* fmt, ... ) {

+	va_list args;

+	char buf[ 512 ];

+

+	__crt_va_start( args, fmt );

+	vsprintf_s< 512 >( buf, fmt, args );

+	__crt_va_end( args );

+

+	g_d3d.draw_text< ALIGN_LEFT >( d3d::fonts.f_con, greyed ? clr_t( 160, 160, 160 ) : clr_t( 255, 255, 255 ), x, y, D3DFONTFLAG_DROPSHADOW, "%s", buf );

+	//g_d3d.draw_text< ALIGN_LEFT >( d3d::fonts.f_con, greyed ? clr_t( 160, 160, 160 ) : clr_t( 255, 255, 255 ), x, y, D3DFONTFLAG_DROPSHADOW, buf );

+}

+

+void console::draw_text( int x, int y, const char* fmt, ... ) {

+	va_list args;

+	char buf[ 512 ];

+

+	__crt_va_start( args, fmt );

+	vsprintf_s< 512 >( buf, fmt, args );

+	__crt_va_end( args );

+

+	g_d3d.draw_text< ALIGN_LEFT >( d3d::fonts.f_con, clr_t( 255, 255, 255 ), x, y, D3DFONTFLAG_DROPSHADOW, buf );

+}

+

+void console::draw_rect( int x, int y, int w, int h, clr_t col ) {

+	g_d3d.draw_filled_rect( col, x, y, w, h );

+}

+

+void console::register_alias( std::shared_ptr< ISetting >& alias ) {

+	m_aliases.push_back( alias );

+}

+

+void console::capture_command( ) {

+	float current_time = GetTickCount( ) * 0.001f;

+	size_t length = strlen( m_cur_cmd );

+

+	for( size_t i{ }; i < 0xfe; ++i ) {

+		if( m_input->is_key_pressed( i ) ) {

+			float delta_time = current_time - m_last_key_input[ i ];

+			if( fabs( delta_time ) > 0.2f ) {

+				if( i == KEYS_BACK ) {

+					m_cur_cmd[ length - 1 ] = 0;

+					m_last_key_input[ i ] = current_time;

+					continue;

+				}

+

+				m_key_states[ i ] = 0xf0;

+				wchar_t pressed_char;

+				const auto scan = MapVirtualKeyA( i, 2 );

+				auto ret = ToAscii( i, scan, ( BYTE* )m_key_states, ( LPWORD )&pressed_char, 1 );

+

+				if( ret == 1 ) {

+					if( length < 200 ) {

+						m_cur_cmd[ length ] = ( char )( pressed_char );

+						m_cur_cmd[ length + 1 ] = 0;

+					}

+				}

+				m_last_key_input[ i ] = current_time;

+			}

+		}

+		else {

+			m_last_key_input[ i ] = 0.f;

+			m_key_states[ i ] = 0;

+		}

+	}

+}

+

+ISetting* console::find_var( hash_t var ) {

+	for( auto& it : data::holder_.get_nodes( ) ) {

+		auto setting = static_cast< ISetting* >( it );

+		if( var == setting->get_hash( ) ) {

+			return setting;

+		}

+	}

+

+	return nullptr;

+}

+

+ISetting* console::find_alias( hash_t alias ) {

+	for( auto& it : m_aliases ) {

+		if( it->get_hash( ) == alias )

+			return it.get( );

+	}

+

+	return nullptr;

+}

+

+con_fn_base* console::find_fn( hash_t name ) {

+	for( auto& it : m_functions ) {

+		if( it->get_hash( ) == name ) {

+			return it;

+		}

+	}

+

+	return nullptr;

+}

+

+std::string console::impl_alias_str( std::string str ) {

+	for( size_t i{ }; i < str.length( ); ++i ) {

+		if( str[ i ] == ' ' && str[ i + 1 ] != ' ' ) {

+			size_t end = 0;

+			for( size_t i2{ i + 1 }; i2 < str.length( ); ++i ) {

+				if( str[ i2 ] == ' ' )

+					end = i2;

+			}

+

+			if( end ) {

+				std::string alias_str( str.c_str( ) + i, end - i );

+				auto alias = find_alias( hash::fnv1a( alias_str ) );

+				if( alias ) {

+					str.replace( alias_str.begin( ), alias_str.end( ), alias->get_string( ) );

+				}

+				else {

+					g_con->log( xors( "couldnt find alias %s" ), alias_str.c_str( ) );

+				}

+			}

+		}

+	}

+

+	return str;

+}

+

+void console::execute_command( const char* cmd ) {

+	if( !cmd[ 0 ] ) return;

+	std::string first_param( cmd, strlen( cmd ) );

+

+	size_t end{ };

+	bool one_arg = true;

+	for( size_t i{ }; i < strlen( cmd ); ++i ) {

+		if( cmd[ i ] == ' ' ) {

+			first_param.resize( i );

+			end = i;

+			one_arg = false;

+			break;

+		}

+	}

+

+	if( one_arg ) {

+		first_param.resize( first_param.length( ) - 1 );

+	}

+

+	//find a command to execute

+	auto fn = find_fn( hash::fnv1a( first_param ) );

+	if( fn ) {

+		//std::string alias_cmd = impl_alias_str( cmd );

+

+		if( !fn->execute( cmd ) ) {

+			log( xors( "invalid syntax" ) );

+		}

+		return;

+	}

+

+	//command not found, we're managing vars

+	if( !one_arg ) {

+		std::string second_param = ( cmd + end + 1 );

+		bool is_floating_point = second_param.find( '.' ) != std::string::npos;

+		auto var = find_var( hash::fnv1a( first_param ) );

+

+		if( var ) {

+			auto setting_cast = static_cast< con_var< void* >* >( var );

+			if( !setting_cast->is_integral( ) && !setting_cast->is_floating_point( ) ) {

+				auto value = std::strtol( second_param.c_str( ), 0, 16 );

+				printf( xors( "value: %08x\n" ), value );

+				var->set( value );

+			}

+

+			if( is_floating_point ) {

+				float value = std::strtof( second_param.c_str( ), 0 );

+				var->set( value );

+			}

+			else {

+				int value = std::strtol( second_param.c_str( ), 0, 10 );

+				var->set( value );

+			}

+			log( xors( "%s %s\n" ), first_param.c_str( ), second_param.c_str( ) );

+			return;

+		}

+	}

+

+

+	log( xors( "unknown command: %s" ), first_param.c_str( ) );

+}

+

+void console::input( ) {

+	static int drag_x, drag_y;

+	int cursor_x, cursor_y;

+	int x = m_x, y = m_y;

+	bool clicked = m_input->is_key_pressed( KEYS_MOUSE1 );

+	static bool is_hovered{ };

+	m_input->get_cursor_pos( cursor_x, cursor_y );

+

+	auto is_top_hovered = [ &x, &y, 

+		&cursor_x, &cursor_y ]( ) {

+		return cursor_x > x && cursor_x < x + WIDTH

+			&& cursor_y > y && cursor_y < y + TOP_HEIGHT;

+	};

+

+	auto is_window_hovered = [ &x, &y,

+		&cursor_x, &cursor_y ]( ) {

+		return cursor_x > x && cursor_x < x + WIDTH

+			&& cursor_y > y && cursor_y < y + HEIGHT;

+	};

+

+	auto is_bottom_hovered = [ &x, &y,

+		&cursor_x, &cursor_y ]( ) {

+		return cursor_x > x && cursor_x < x + WIDTH

+			&& cursor_y > y + HEIGHT - TOP_HEIGHT 

+			&& cursor_y < y + HEIGHT;

+	};

+

+	if( clicked ) {

+		//m_consuming_input = is_window_hovered( );

+	}

+

+	if( !clicked && is_top_hovered( ) ) {

+		drag_x = cursor_x - m_x;

+		drag_y = cursor_y - m_y;

+	}

+

+	if( clicked && is_hovered ) {

+		is_hovered = true;

+		m_x = cursor_x - drag_x;

+		m_y = cursor_y - drag_y;

+	}

+	else {

+		is_hovered = is_top_hovered( );

+	}

+

+	if( clicked ) {

+		m_active = is_bottom_hovered( );

+	}

+

+	if( m_active ) {

+		capture_command( );

+

+		static bool was_held{ };

+		if( m_input->is_key_pressed( KEYS_RETURN ) ) {

+			if( !was_held ) {

+				execute_command( m_cur_cmd );

+				m_cur_cmd[ 0 ] = 0;

+			}

+			was_held = true;

+		}

+		else was_held = false;

+	}

+}

+

+void console::draw( ) {

+	if( !m_open ) {

+		m_consuming_input = false;

+		m_active = false;

+		return;

+	}

+

+	static clr_t col = clr_t( 31, 31, 31, 255 );

+

+	input( );

+

+	RECT prev_rect{ };

+	RECT new_rect{ m_x - 1, m_y - 1,

+		m_x + WIDTH + 1, m_y + HEIGHT + 1 };

+	g_d3d.get_device( )->GetScissorRect( &prev_rect );

+	

+	g_d3d.get_device( )->SetScissorRect( &new_rect );

+

+	draw_rect( m_x - 1, m_y - 1, WIDTH + 2, HEIGHT + 2, ui::ui_get_accent_col( ) );

+	draw_rect( m_x, m_y, WIDTH, HEIGHT, col );

+	draw_rect( m_x + 1, m_y, WIDTH - 2, TOP_HEIGHT, clr_t( 41, 41, 41 ) );

+

+	draw_rect( m_x + 1, m_y + HEIGHT - TOP_HEIGHT, WIDTH - 2, TOP_HEIGHT, clr_t( 41, 41, 41 ) );

+	if( m_active ) {

+		draw_rect( m_x + 2, m_y + HEIGHT - TOP_HEIGHT + 1, WIDTH - 4, TOP_HEIGHT - 2, clr_t( 31, 31, 31 ) );

+		auto fn = find_fn( hash::fnv1a( m_cur_cmd ) );

+		if( fn ) {

+			std::string fn_str = m_cur_cmd;

+			fn_str += ' ';

+			fn_str += fn->get_syntax( );

+

+			draw_text( m_x + 2, m_y + HEIGHT - TOP_HEIGHT / 2 - 3, true, "%s", fn_str.c_str( ) );

+		}

+

+		else {

+			auto var = find_var( hash::fnv1a( m_cur_cmd ) );

+			if( var ) {

+				std::string var_str = m_cur_cmd;

+				var_str += ' ';

+

+				var_str += var->get_string( );

+

+				draw_text( m_x + 2, m_y + HEIGHT - TOP_HEIGHT / 2 - 3, true, var_str.c_str( ) );

+			}

+		}

+	}

+

+	std::string cur_cmd_str = m_cur_cmd;

+	if( m_active ) {

+		cur_cmd_str += '_';

+	}

+	draw_text( m_x + 2, m_y + HEIGHT - TOP_HEIGHT / 2 - 3, cur_cmd_str.c_str( ) );

+	draw_text( m_x + 3, m_y + TOP_HEIGHT / 2 - 3, xors( "console" ) );

+

+	int cur_y = m_y + HEIGHT - TOP_HEIGHT;

+	for( int i = m_logs.size( ) - 1; i >= 0; --i ) {

+		constexpr int LINE_HEIGHT = 14;

+		auto& log = m_logs.at( i );

+

+		if( cur_y - LINE_HEIGHT < m_y + TOP_HEIGHT ) {

+			m_logs.erase( m_logs.begin( ) + i );

+			continue;

+		}

+		

+		draw_text( m_x + 2, cur_y -= LINE_HEIGHT, log.m_msg );

+	}

+

+	g_d3d.get_device( )->SetScissorRect( &prev_rect );

+}
\ No newline at end of file