ddnet/src/game/client/components/console.cpp

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//#include "gc_console.hpp"
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#include <math.h>
#include <game/generated/gc_data.hpp>
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#include <base/system.h>
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#include <engine/e_client_interface.h>
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extern "C" {
#include <engine/e_ringbuffer.h>
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#include <engine/client/ec_font.h>
}
#include <cstring>
#include <cstdio>
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#include <game/client/ui.hpp>
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#include <game/version.hpp>
#include <game/client/lineinput.hpp>
#include <game/client/render.hpp>
#include "console.hpp"
enum
{
CONSOLE_CLOSED,
CONSOLE_OPENING,
CONSOLE_OPEN,
CONSOLE_CLOSING,
};
CONSOLE::INSTANCE::INSTANCE(int t)
{
// init ringbuffers
history = ringbuf_init(history_data, sizeof(history_data), RINGBUF_FLAG_RECYCLE);
backlog = ringbuf_init(backlog_data, sizeof(backlog_data), RINGBUF_FLAG_RECYCLE);
history_entry = 0x0;
type = t;
if(t == 0)
completion_flagmask = CFGFLAG_CLIENT;
else
completion_flagmask = CFGFLAG_SERVER;
completion_buffer[0] = 0;
completion_chosen = -1;
command = 0x0;
}
void CONSOLE::INSTANCE::execute_line(const char *line)
{
if(type == 0)
console_execute_line(line);
else
{
if(client_rcon_authed())
client_rcon(line);
else
client_rcon_auth("", line);
}
}
void CONSOLE::INSTANCE::possible_commands_complete_callback(const char *str, void *user)
{
CONSOLE::INSTANCE *instance = (CONSOLE::INSTANCE *)user;
if(instance->completion_chosen == instance->completion_enumeration_count)
instance->input.set(str);
instance->completion_enumeration_count++;
}
void CONSOLE::INSTANCE::on_input(INPUT_EVENT e)
{
bool handled = false;
if(e.flags&INPFLAG_PRESS)
{
if(e.key == KEY_RETURN || e.key == KEY_KP_ENTER)
{
if(input.get_string()[0])
{
char *entry = (char *)ringbuf_allocate(history, input.get_length()+1);
mem_copy(entry, input.get_string(), input.get_length()+1);
execute_line(input.get_string());
input.clear();
history_entry = 0x0;
}
handled = true;
}
else if (e.key == KEY_UP)
{
if (history_entry)
{
char *test = (char *)ringbuf_prev(history, history_entry);
if (test)
history_entry = test;
}
else
history_entry = (char *)ringbuf_last(history);
if (history_entry)
{
unsigned int len = strlen(history_entry);
if (len < sizeof(input) - 1)
input.set(history_entry);
}
handled = true;
}
else if (e.key == KEY_DOWN)
{
if (history_entry)
history_entry = (char *)ringbuf_next(history, history_entry);
if (history_entry)
{
unsigned int len = strlen(history_entry);
if (len < sizeof(input) - 1)
input.set(history_entry);
}
else
input.clear();
handled = true;
}
else if(e.key == KEY_TAB)
{
completion_chosen++;
completion_enumeration_count = 0;
console_possible_commands(completion_buffer, completion_flagmask, possible_commands_complete_callback, this);
// handle wrapping
if(completion_chosen >= completion_enumeration_count)
{
completion_chosen %= completion_enumeration_count;
completion_enumeration_count = 0;
console_possible_commands(completion_buffer, completion_flagmask, possible_commands_complete_callback, this);
}
}
if(e.key != KEY_TAB)
{
completion_chosen = -1;
str_copy(completion_buffer, input.get_string(), sizeof(completion_buffer));
}
// find the current command
{
char buf[64] = {0};
const char *src = get_string();
int i = 0;
for(; i < (int)sizeof(buf) && *src && *src != ' ' && *src != ' '; i++, src++)
buf[i] = *src;
buf[i] = 0;
command = console_get_command(buf);
}
}
if(!handled)
input.process_input(e);
}
void CONSOLE::INSTANCE::print_line(const char *line)
{
int len = strlen(line);
if (len > 255)
len = 255;
char *entry = (char *)ringbuf_allocate(backlog, len+1);
mem_copy(entry, line, len+1);
}
CONSOLE::CONSOLE()
: local_console(0), remote_console(1)
{
console_type = 0;
console_state = CONSOLE_CLOSED;
state_change_end = 0.0f;
state_change_duration = 0.1f;
}
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float CONSOLE::time_now()
{
static long long time_start = time_get();
return float(time_get()-time_start)/float(time_freq());
}
CONSOLE::INSTANCE *CONSOLE::current_console()
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{
if(console_type != 0)
return &remote_console;
return &local_console;
}
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void CONSOLE::on_reset()
{
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}
// only defined for 0<=t<=1
static float console_scale_func(float t)
{
//return t;
return sinf(acosf(1.0f-t));
}
struct RENDERINFO
{
TEXT_CURSOR cursor;
const char *current_cmd;
int wanted_completion;
int enum_count;
};
void CONSOLE::possible_commands_render_callback(const char *str, void *user)
{
RENDERINFO *info = (RENDERINFO *)user;
if(info->enum_count == info->wanted_completion)
{
float tw = gfx_text_width(info->cursor.font_set, info->cursor.font_size, str, -1);
gfx_texture_set(-1);
gfx_quads_begin();
gfx_setcolor(229.0f/255.0f,185.0f/255.0f,4.0f/255.0f,0.85f);
draw_round_rect(info->cursor.x-3, info->cursor.y, tw+5, info->cursor.font_size+4, info->cursor.font_size/3);
gfx_quads_end();
gfx_text_color(0.05f, 0.05f, 0.05f,1);
gfx_text_ex(&info->cursor, str, -1);
}
else
{
const char *match_start = str_find_nocase(str, info->current_cmd);
if(match_start)
{
gfx_text_color(0.5f,0.5f,0.5f,1);
gfx_text_ex(&info->cursor, str, match_start-str);
gfx_text_color(229.0f/255.0f,185.0f/255.0f,4.0f/255.0f,1);
gfx_text_ex(&info->cursor, match_start, strlen(info->current_cmd));
gfx_text_color(0.5f,0.5f,0.5f,1);
gfx_text_ex(&info->cursor, match_start+strlen(info->current_cmd), -1);
}
else
{
gfx_text_color(0.75f,0.75f,0.75f,1);
gfx_text_ex(&info->cursor, str, -1);
}
}
info->enum_count++;
info->cursor.x += 7.0f;
}
void CONSOLE::on_render()
{
RECT screen = *ui_screen();
float console_max_height = screen.h*3/5.0f;
float console_height;
float progress = (time_now()-(state_change_end-state_change_duration))/float(state_change_duration);
if (progress >= 1.0f)
{
if (console_state == CONSOLE_CLOSING)
console_state = CONSOLE_CLOSED;
else if (console_state == CONSOLE_OPENING)
console_state = CONSOLE_OPEN;
progress = 1.0f;
}
if (console_state == CONSOLE_CLOSED || config.cl_editor)
return;
if (console_state == CONSOLE_OPEN)
inp_mouse_mode_absolute();
float console_height_scale;
if (console_state == CONSOLE_OPENING)
console_height_scale = console_scale_func(progress);
else if (console_state == CONSOLE_CLOSING)
console_height_scale = console_scale_func(1.0f-progress);
else //if (console_state == CONSOLE_OPEN)
console_height_scale = console_scale_func(1.0f);
console_height = console_height_scale*console_max_height;
gfx_mapscreen(screen.x, screen.y, screen.w, screen.h);
// do console shadow
gfx_texture_set(-1);
gfx_quads_begin();
gfx_setcolorvertex(0, 0,0,0, 0.5f);
gfx_setcolorvertex(1, 0,0,0, 0.5f);
gfx_setcolorvertex(2, 0,0,0, 0.0f);
gfx_setcolorvertex(3, 0,0,0, 0.0f);
gfx_quads_drawTL(0,console_height,screen.w,10.0f);
gfx_quads_end();
// do background
gfx_texture_set(data->images[IMAGE_CONSOLE_BG].id);
gfx_quads_begin();
gfx_setcolor(0.2f, 0.2f, 0.2f,0.9f);
if(console_type != 0)
gfx_setcolor(0.4f, 0.2f, 0.2f,0.9f);
gfx_quads_setsubset(0,-console_height*0.075f,screen.w*0.075f*0.5f,0);
gfx_quads_drawTL(0,0,screen.w,console_height);
gfx_quads_end();
// do small bar shadow
gfx_texture_set(-1);
gfx_quads_begin();
gfx_setcolorvertex(0, 0,0,0, 0.0f);
gfx_setcolorvertex(1, 0,0,0, 0.0f);
gfx_setcolorvertex(2, 0,0,0, 0.25f);
gfx_setcolorvertex(3, 0,0,0, 0.25f);
gfx_quads_drawTL(0,console_height-20,screen.w,10);
gfx_quads_end();
// do the lower bar
gfx_texture_set(data->images[IMAGE_CONSOLE_BAR].id);
gfx_quads_begin();
gfx_setcolor(1.0f, 1.0f, 1.0f, 0.9f);
gfx_quads_setsubset(0,0.1f,screen.w*0.015f,1-0.1f);
gfx_quads_drawTL(0,console_height-10.0f,screen.w,10.0f);
gfx_quads_end();
console_height -= 22.0f;
INSTANCE *console = current_console();
{
float font_size = 10.0f;
float row_height = font_size*1.25f;
float x = 3;
float y = console_height - row_height - 2;
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// render prompt
TEXT_CURSOR cursor;
gfx_text_set_cursor(&cursor, x, y, font_size, TEXTFLAG_RENDER);
RENDERINFO info;
info.wanted_completion = console->completion_chosen;
info.enum_count = 0;
info.current_cmd = console->completion_buffer;
gfx_text_set_cursor(&info.cursor, x, y+12.0f, font_size, TEXTFLAG_RENDER);
const char *prompt = "> ";
if(console_type)
{
if(client_state() == CLIENTSTATE_ONLINE)
{
if(client_rcon_authed())
prompt = "rcon> ";
else
prompt = "ENTER PASSWORD> ";
}
else
prompt = "NOT CONNECTED> ";
}
gfx_text_ex(&cursor, prompt, -1);
// render console input
gfx_text_ex(&cursor, console->input.get_string(), console->input.cursor_offset());
TEXT_CURSOR marker = cursor;
gfx_text_ex(&marker, "|", -1);
gfx_text_ex(&cursor, console->input.get_string()+console->input.cursor_offset(), -1);
// render version
char buf[128];
str_format(buf, sizeof(buf), "v%s", GAME_VERSION);
float version_width = gfx_text_width(0, font_size, buf, -1);
gfx_text(0, screen.w-version_width-5, y, font_size, buf, -1);
// render possible commands
if(console->input.get_string()[0] != 0)
{
console_possible_commands(console->completion_buffer, console->completion_flagmask, possible_commands_render_callback, &info);
if(info.enum_count <= 0)
{
if(console->command)
{
char buf[512];
str_format(buf, sizeof(buf), "Help: %s ", console->command->help);
gfx_text_ex(&info.cursor, buf, -1);
gfx_text_color(0.75f, 0.75f, 0.75f, 1);
str_format(buf, sizeof(buf), "Syntax: %s %s", console->command->name, console->command->params);
gfx_text_ex(&info.cursor, buf, -1);
}
}
}
gfx_text_color(1,1,1,1);
// render log
y -= row_height;
char *entry = (char *)ringbuf_last(console->backlog);
while (y > 0.0f && entry)
{
gfx_text(0, x, y, font_size, entry, -1);
y -= row_height;
entry = (char *)ringbuf_prev(console->backlog, entry);
}
}
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}
void CONSOLE::on_message(int msgtype, void *rawmsg)
{
}
bool CONSOLE::on_input(INPUT_EVENT e)
{
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if(console_state == CONSOLE_CLOSED)
return false;
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if(e.key >= KEY_F1 && e.key <= KEY_F15)
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return false;
if(e.key == KEY_ESCAPE && (e.flags&INPFLAG_PRESS))
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toggle(console_type);
else
current_console()->on_input(e);
return true;
}
void CONSOLE::toggle(int type)
{
if(console_type != type && (console_state == CONSOLE_OPEN || console_state == CONSOLE_OPENING))
{
// don't toggle console, just switch what console to use
}
else
{
if (console_state == CONSOLE_CLOSED || console_state == CONSOLE_OPEN)
{
state_change_end = time_now()+state_change_duration;
}
else
{
float progress = state_change_end-time_now();
float reversed_progress = state_change_duration-progress;
state_change_end = time_now()+reversed_progress;
}
if (console_state == CONSOLE_CLOSED || console_state == CONSOLE_CLOSING)
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{
inp_mouse_mode_absolute();
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console_state = CONSOLE_OPENING;
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}
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else
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{
inp_mouse_mode_relative();
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console_state = CONSOLE_CLOSING;
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}
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}
console_type = type;
}
void CONSOLE::con_toggle_local_console(void *result, void *user_data)
{
((CONSOLE *)user_data)->toggle(0);
}
void CONSOLE::con_toggle_remote_console(void *result, void *user_data)
{
((CONSOLE *)user_data)->toggle(1);
}
void CONSOLE::client_console_print_callback(const char *str, void *user_data)
{
((CONSOLE *)user_data)->local_console.print_line(str);
}
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void CONSOLE::print_line(int type, const char *line)
{
if(type == 0)
local_console.print_line(line);
else if(type == 1)
remote_console.print_line(line);
}
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void CONSOLE::on_console_init()
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{
//
console_register_print_callback(client_console_print_callback, this);
MACRO_REGISTER_COMMAND("toggle_local_console", "", CFGFLAG_CLIENT, con_toggle_local_console, this, "Toggle local console");
MACRO_REGISTER_COMMAND("toggle_remote_console", "", CFGFLAG_CLIENT, con_toggle_remote_console, this, "Toggle remote console");
}
/*
static void con_team(void *result, void *user_data)
{
send_switch_team(console_arg_int(result, 0));
}
static void con_kill(void *result, void *user_data)
{
send_kill(-1);
}
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void send_kill(int client_id);
static void con_emote(void *result, void *user_data)
{
send_emoticon(console_arg_int(result, 0));
}
extern void con_chat(void *result, void *user_data);
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void client_console_init()
{
//
MACRO_REGISTER_COMMAND("team", "i", con_team, 0x0);
MACRO_REGISTER_COMMAND("kill", "", con_kill, 0x0);
// chatting
MACRO_REGISTER_COMMAND("emote", "i", con_emote, 0);
MACRO_REGISTER_COMMAND("+emote", "", con_key_input_state, &emoticon_selector_active);
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}
*/