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/*
* File: state.cc
* Summary: Game state functions.
* Written by: Matthew Cline
*
* Modified for Crawl Reference by $Author$ on $Date$
*
* Change History (most recent first):
*
* <1> 09/18/07 MPC Created
*/
#include "AppHdr.h"
#include "externs.h"
#include "delay.h"
#include "direct.h"
#include "macro.h"
#include "mon-util.h"
#include "menu.h" // For print_formatted_paragraph()
#include "player.h"
#include "state.h"
#include "tutorial.h"
#include "view.h"
game_state::game_state()
: mouse_enabled(false), waiting_for_command(false),
terminal_resized(false), io_inited(false), need_save(false),
saving_game(false), updating_scores(false), seen_hups(0),
map_stat_gen(false), unicode_ok(false), glyph2strfn(NULL),
multibyte_strlen(NULL), terminal_resize_handler(NULL),
terminal_resize_check(NULL), doing_prev_cmd_again(false),
prev_cmd(CMD_NO_CMD), repeat_cmd(CMD_NO_CMD), cmd_repeat_count(0),
cmd_repeat_goal(0), prev_repetition_turn(0),
cmd_repeat_started_unsafe(false), input_line_curr(0)
{
reset_cmd_repeat();
reset_cmd_again();
}
///////////////////////////////////////////////////////////////////////////
// Repeating commands and doing the previous command over again.
bool game_state::is_replaying_keys() const
{
return (crawl_state.doing_prev_cmd_again
|| (crawl_state.is_repeating_cmd()
&& !crawl_state.cmd_repeat_start));
}
bool game_state::is_repeating_cmd() const
{
ASSERT((cmd_repeat_goal == 0 && cmd_repeat_count == 0
&& repeat_cmd == CMD_NO_CMD && !cmd_repeat_start)
|| (cmd_repeat_goal > 0 && cmd_repeat_count <= cmd_repeat_goal
&& repeat_cmd != CMD_NO_CMD));
return (repeat_cmd != CMD_NO_CMD);
}
void game_state::cancel_cmd_repeat(std::string reason)
{
if (!is_repeating_cmd())
return;
if (is_replaying_keys())
flush_input_buffer(FLUSH_KEY_REPLAY_CANCEL);
if (is_processing_macro())
flush_input_buffer(FLUSH_ABORT_MACRO);
reset_cmd_repeat();
if (reason != "")
mpr(reason.c_str());
}
void game_state::cancel_cmd_again(std::string reason)
{
if (!doing_prev_cmd_again)
return;
flush_input_buffer(FLUSH_KEY_REPLAY_CANCEL);
if (is_processing_macro())
flush_input_buffer(FLUSH_ABORT_MACRO);
reset_cmd_again();
if (reason != "")
mpr(reason.c_str());
}
void game_state::cant_cmd_repeat(std::string reason)
{
if (reason == "")
reason = "Can't repeat that command.";
cancel_cmd_repeat(reason);
}
void game_state::cant_cmd_again(std::string reason)
{
if (reason == "")
reason = "Can't redo that command.";
cancel_cmd_again(reason);
}
// The mehtod is called to prevent the "no repeating zero turns
// commands" message that input() generates (in the abscence of
// cancelling the repeition) for a repeated command that took no
// turns. A wrapper around cancel_cmd_repeat(), its only purpose it
// to make it clear why cancel_cmd_repeat() is being called.
void game_state::zero_turns_taken()
{
ASSERT(!you.turn_is_over);
cancel_cmd_repeat();
}
bool interrupt_cmd_repeat( activity_interrupt_type ai,
const activity_interrupt_data &at )
{
if (crawl_state.cmd_repeat_start)
return false;
// If command repitition is being used to immitate the rest command,
// then everything interrupts it.
if (crawl_state.repeat_cmd == CMD_MOVE_NOWHERE
|| crawl_state.repeat_cmd == CMD_SEARCH)
{
return true;
}
if (crawl_state.repeat_cmd == CMD_WIZARD)
return false;
switch (ai)
{
case AI_STATUE:
case AI_HUNGRY:
case AI_TELEPORT:
case AI_FORCE_INTERRUPT:
case AI_HP_LOSS:
case AI_MONSTER_ATTACKS:
crawl_state.cancel_cmd_repeat("Command repetition interrupted.");
return true;
default:
break;
}
if (ai == AI_SEE_MONSTER)
{
const monsters* mon = static_cast<const monsters*>(at.data);
if (!mon->visible())
return false;
if (crawl_state.cmd_repeat_started_unsafe
&& at.context != "newly seen")
{
return false;
}
crawl_state.cancel_cmd_repeat();
#ifndef DEBUG_DIAGNOSTICS
if (at.context == "newly seen")
{
std::string text = get_monster_desc(mon, false);
text += " comes into view.";
print_formatted_paragraph(text, get_number_of_cols(), MSGCH_WARN);
}
if (Options.tutorial_left)
{
// enforce that this message comes first
tutorial_first_monster(*mon);
if (get_mons_colour(mon) != mon->colour)
learned_something_new(TUT_MONSTER_BRAND);
}
#else
formatted_string fs( channel_to_colour(MSGCH_WARN) );
fs.cprintf("%s (", mon->name(DESC_PLAIN, true).c_str());
fs.add_glyph( mon );
fs.cprintf(") in view: (%d,%d), see_grid: %s",
mon->x, mon->y,
see_grid(mon->x, mon->y)? "yes" : "no");
formatted_mpr(fs, MSGCH_WARN);
#endif
return true;
}
if (crawl_state.cmd_repeat_started_unsafe)
return false;
if (ai == AI_HIT_MONSTER)
{
// This check is for when command repetition is used to
// whack away at a 0xp monster, since the player feels safe
// when the only monsters around are 0xp.
const monsters* mon = static_cast<const monsters*>(at.data);
if (mons_class_flag(mon->type, M_NO_EXP_GAIN)
&& player_monster_visible(mon))
{
return false;
}
crawl_state.cancel_cmd_repeat("Command repetition interrupted.");
return true;
}
return false;
}
void game_state::reset_cmd_repeat()
{
repeat_cmd = CMD_NO_CMD;
cmd_repeat_count = 0;
cmd_repeat_goal = 0;
cmd_repeat_start = false;
prev_repetition_turn = 0;
repeat_cmd_keys.clear();
}
void game_state::reset_cmd_again()
{
doing_prev_cmd_again = false;
prev_cmd = CMD_NO_CMD;
prev_cmd_keys.clear();
}
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