ddnet/src/game/client/gc_console.cpp

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#include "gc_console.h"
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#include "../generated/gc_data.h"
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extern "C" {
#include <engine/e_system.h>
#include <engine/e_client_interface.h>
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#include <engine/e_config.h>
#include <engine/e_console.h>
#include <engine/e_ringbuffer.h>
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#include <engine/client/ec_font.h>
}
#include <cstring>
#include <cstdio>
#include "gc_ui.h"
#include "gc_client.h"
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#include "../g_version.h"
enum
{
CONSOLE_CLOSED,
CONSOLE_OPENING,
CONSOLE_OPEN,
CONSOLE_CLOSING,
};
class CONSOLE
{
public:
char history_data[65536];
RINGBUFFER *history;
char *history_entry;
char backlog_data[65536];
RINGBUFFER *backlog;
line_input input;
int type;
public:
CONSOLE(int t)
{
// init ringbuffers
history = ringbuf_init(history_data, sizeof(history_data));
backlog = ringbuf_init(backlog_data, sizeof(backlog_data));
history_entry = 0x0;
type = t;
}
void 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 handle_event(INPUT_EVENT e)
{
bool handled = false;
if(e.flags&INPFLAG_PRESS)
{
if(e.key == KEY_ENTER || 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;
}
}
if(!handled)
input.process_input(e);
}
void 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);
}
};
static CONSOLE local_console(0);
static CONSOLE remote_console(1);
static int console_type = 0;
static int console_state = CONSOLE_CLOSED;
static float state_change_end = 0.0f;
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static const float state_change_duration = 0.1f;
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static float time_now()
{
static long long time_start = time_get();
return float(time_get()-time_start)/float(time_freq());
}
static CONSOLE *current_console()
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{
if(console_type != 0)
return &remote_console;
return &local_console;
}
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static void client_console_print(const char *str)
{
local_console.print_line(str);
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}
void console_rcon_print(const char *line)
{
remote_console.print_line(line);
}
static void con_team(void *result, void *user_data)
{
send_switch_team(console_arg_int(result, 0));
}
static void con_say(void *result, void *user_data)
{
chat_say(0, console_arg_string(result, 0));
}
static void con_sayteam(void *result, void *user_data)
{
chat_say(1, console_arg_string(result, 0));
}
static void con_chat(void *result, void *user_data)
{
const char *mode = console_arg_string(result, 0);
if(strcmp(mode, "all") == 0)
chat_enable_mode(0);
else if(strcmp(mode, "team") == 0)
chat_enable_mode(1);
else
dbg_msg("console", "expected all or team as mode");
}
void send_kill(int client_id);
static void con_kill(void *result, void *user_data)
{
send_kill(-1);
}
static char keybindings[KEY_LAST][128] = {{0}};
const char *binds_get(int keyid)
{
if(keyid > 0 && keyid < KEY_LAST)
return keybindings[keyid];
return "";
}
void binds_set(int keyid, const char *str)
{
if(keyid < 0 && keyid >= KEY_LAST)
return;
str_copy(keybindings[keyid], str, sizeof(keybindings[keyid]));
if(!keybindings[keyid][0])
dbg_msg("binds", "unbound %s (%d)", inp_key_name(keyid), keyid);
else
dbg_msg("binds", "bound %s (%d) = %s", inp_key_name(keyid), keyid, keybindings[keyid]);
}
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void binds_default()
{
for(int i = 0; i < KEY_LAST; i++)
keybindings[i][0] = 0;
// set default key bindings
binds_set(KEY_F1, "toggle_local_console");
binds_set(KEY_F2, "toggle_remote_console");
binds_set(KEY_TAB, "+scoreboard");
binds_set(KEY_F10, "screenshot");
binds_set('A', "+left");
binds_set('D', "+right");
binds_set(KEY_SPACE, "+jump");
binds_set(KEY_MOUSE_1, "+fire");
binds_set(KEY_MOUSE_2, "+hook");
binds_set(KEY_LSHIFT, "+emote");
binds_set('1', "+weapon1");
binds_set('2', "+weapon2");
binds_set('3', "+weapon3");
binds_set('4', "+weapon4");
binds_set('5', "+weapon5");
binds_set(KEY_MOUSE_WHEEL_UP, "+prevweapon");
binds_set(KEY_MOUSE_WHEEL_DOWN, "+nextweapon");
binds_set('T', "chat all");
binds_set('Y', "chat team");
}
static int get_key_id(const char *key_name)
{
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// check for numeric
if(key_name[0] == '#')
{
int i = atoi(key_name+1);
if(i > 0 && i < KEY_LAST)
return i; // numeric
}
// search for key
for(int i = 0; i < KEY_LAST; i++)
{
if(strcmp(key_name, inp_key_name(i)) == 0)
return i;
}
return 0;
}
static void con_bind(void *result, void *user_data)
{
const char *key_name = console_arg_string(result, 0);
int id = get_key_id(key_name);
if(!id)
{
dbg_msg("binds", "key %s not found", key_name);
return;
}
binds_set(id, console_arg_string(result, 1));
}
static void con_unbind(void *result, void *user_data)
{
const char *key_name = console_arg_string(result, 0);
int id = get_key_id(key_name);
if(!id)
{
dbg_msg("binds", "key %s not found", key_name);
return;
}
binds_set(id, "");
}
static void con_dump_binds(void *result, void *user_data)
{
for(int i = 0; i < KEY_LAST; i++)
{
if(keybindings[i][0] == 0)
continue;
dbg_msg("binds", "%s (%d) = %s", inp_key_name(i), i, keybindings[i]);
}
}
void binds_save()
{
char buffer[256];
for(int i = 0; i < KEY_LAST; i++)
{
if(keybindings[i][0] == 0)
continue;
str_format(buffer, sizeof(buffer), "bind %s %s", inp_key_name(i), keybindings[i]);
client_save_line(buffer);
}
}
static void con_key_input_state(void *result, void *user_data)
{
((int *)user_data)[0] = console_arg_int(result, 0);
}
static void con_key_input_counter(void *result, void *user_data)
{
int *v = (int *)user_data;
if(((*v)&1) != console_arg_int(result, 0))
(*v)++;
*v &= INPUT_STATE_MASK;
}
static void con_key_input_weapon(void *result, void *user_data)
{
int w = (char *)user_data - (char *)0;
if(console_arg_int(result, 0))
input_data.wanted_weapon = w;
}
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static void con_key_input_nextprev_weapon(void *result, void *user_data)
{
con_key_input_counter(result, user_data);
input_data.wanted_weapon = 0;
}
static void con_toggle_local_console(void *result, void *user_data)
{
console_toggle(0);
}
static void con_toggle_remote_console(void *result, void *user_data)
{
console_toggle(1);
}
static void con_emote(void *result, void *user_data)
{
send_emoticon(console_arg_int(result, 0));
}
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void client_console_init()
{
console_register_print_callback(client_console_print);
//
MACRO_REGISTER_COMMAND("toggle_local_console", "", con_toggle_local_console, 0x0);
MACRO_REGISTER_COMMAND("toggle_remote_console", "", con_toggle_remote_console, 0x0);
//
MACRO_REGISTER_COMMAND("team", "i", con_team, 0x0);
MACRO_REGISTER_COMMAND("kill", "", con_kill, 0x0);
// bindings
MACRO_REGISTER_COMMAND("bind", "sr", con_bind, 0x0);
MACRO_REGISTER_COMMAND("unbind", "s", con_unbind, 0x0);
MACRO_REGISTER_COMMAND("dump_binds", "", con_dump_binds, 0x0);
// chatting
MACRO_REGISTER_COMMAND("say", "r", con_say, 0x0);
MACRO_REGISTER_COMMAND("say_team", "r", con_sayteam, 0x0);
MACRO_REGISTER_COMMAND("chat", "s", con_chat, 0x0);
MACRO_REGISTER_COMMAND("emote", "i", con_emote, 0);
// game commands
MACRO_REGISTER_COMMAND("+left", "", con_key_input_state, &input_data.left);
MACRO_REGISTER_COMMAND("+right", "", con_key_input_state, &input_data.right);
MACRO_REGISTER_COMMAND("+jump", "", con_key_input_state, &input_data.jump);
MACRO_REGISTER_COMMAND("+hook", "", con_key_input_state, &input_data.hook);
MACRO_REGISTER_COMMAND("+fire", "", con_key_input_counter, &input_data.fire);
MACRO_REGISTER_COMMAND("+weapon1", "", con_key_input_weapon, (void *)1);
MACRO_REGISTER_COMMAND("+weapon2", "", con_key_input_weapon, (void *)2);
MACRO_REGISTER_COMMAND("+weapon3", "", con_key_input_weapon, (void *)3);
MACRO_REGISTER_COMMAND("+weapon4", "", con_key_input_weapon, (void *)4);
MACRO_REGISTER_COMMAND("+weapon5", "", con_key_input_weapon, (void *)5);
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MACRO_REGISTER_COMMAND("+nextweapon", "", con_key_input_nextprev_weapon, &input_data.next_weapon);
MACRO_REGISTER_COMMAND("+prevweapon", "", con_key_input_nextprev_weapon, &input_data.prev_weapon);
MACRO_REGISTER_COMMAND("+emote", "", con_key_input_state, &emoticon_selector_active);
MACRO_REGISTER_COMMAND("+scoreboard", "", con_key_input_state, &scoreboard_active);
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binds_default();
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}
bool console_input_cli(INPUT_EVENT e, void *user_data)
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{
if(!console_active())
return false;
if(e.key == KEY_ESC && (e.flags&INPFLAG_PRESS))
console_toggle(console_type);
else
current_console()->handle_event(e);
return true;
}
bool console_input_special_binds(INPUT_EVENT e, void *user_data)
{
// only handle function keys
if(e.key < KEY_F1 || e.key > KEY_F25)
return false;
return console_input_normal_binds(e, user_data);
}
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bool console_input_normal_binds(INPUT_EVENT e, void *user_data)
{
// don't handle invalid events and keys that arn't set to anything
if(e.key <= 0 || e.key >= KEY_LAST || keybindings[e.key][0] == 0)
return false;
int stroke = 0;
if(e.flags&INPFLAG_PRESS)
stroke = 1;
console_execute_line_stroked(stroke, keybindings[e.key]);
return true;
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}
void console_toggle(int type)
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{
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)
console_state = CONSOLE_OPENING;
else
console_state = CONSOLE_CLOSING;
}
console_type = type;
}
// only defined for 0<=t<=1
static float console_scale_func(float t)
{
//return t;
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return sinf(acosf(1.0f-t));
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}
void console_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)
return;
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;
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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
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gfx_texture_set(data->images[IMAGE_CONSOLE_BG].id);
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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);
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gfx_quads_setsubset(0,-console_height*0.075f,screen.w*0.075f*0.5f,0);
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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);
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gfx_quads_end();
// do the lower bar
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gfx_texture_set(data->images[IMAGE_CONSOLE_BAR].id);
gfx_quads_begin();
gfx_setcolor(1.0f, 1.0f, 1.0f, 0.9f);
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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 -= 10.0f;
CONSOLE *console = current_console();
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{
float font_size = 10.0f;
float row_height = font_size*1.25f;
float x = 3;
float y = console_height - row_height - 2;
// render prompt
TEXT_CURSOR cursor;
gfx_text_set_cursor(&cursor, x, y, 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> ";
}
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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 log
y -= row_height;
char *entry = (char *)ringbuf_last(console->backlog);
while (y > 0.0f && entry)
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{
gfx_text(0, x, y, font_size, entry, -1);
y -= row_height;
entry = (char *)ringbuf_prev(console->backlog, entry);
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}
}
}
int console_active()
{
return console_state != CONSOLE_CLOSED;
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}