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#include "web_match.h"
#include "match.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
struct match_state *state;
struct match_opts *match_opts;
static int curr_id = 0;
void match_new()
{
if (state) free_state();
state = calloc(1, sizeof(*state));
state->id = ++curr_id;
state->mode = match_opts->mode;
state->size_players = 2;
state->legs = malloc(state->size_players * sizeof(*(state->legs)));
state->player_types = malloc(state->size_players *
sizeof(*(state->player_types)));
state->comp_undone = malloc(state->size_players *
sizeof(*(state->comp_undone)));
}
void match_add_player(int start_pts, enum player_type type, char *name)
{
if (state->num_players == state->size_players) {
state->size_players +=
state->size_players ? state->size_players : 1;
state->legs = realloc(state->legs,
state->size_players * sizeof(*(state->legs)));
state->player_types = realloc(state->player_types,
state->size_players * sizeof(*(state->player_types)));
state->comp_undone = realloc(state->comp_undone,
state->size_players * sizeof(*(state->comp_undone)));
}
state->legs[state->num_players] = leg_init(start_pts, name);
state->player_types[state->num_players] = type;
state->comp_undone[state->num_players++] = 0;
}
void free_state()
{
for (int i = 0; i < state->num_players; ++i) {
// undone visits readded before free to avoid memory leak
state->legs[i]->n_visits += state->comp_undone[i];
leg_free(state->legs[i]);
}
free(state->legs);
free(state);
state = NULL;
}
void match_opts_free()
{
free(match_opts);
match_opts = NULL;
}
struct leg *state_active_leg()
{
return state->legs[state->active_player - 1];
}
int match_num_players()
{
if (state->mode == M_P)
return 1;
return 2;
}
int match_winning_player()
{
for (int i = 0; i < match_num_players(); ++i) {
if (state->legs[i]->rem == 0)
return i + 1;
}
return -1;
}
bool match_is_over()
{
return match_winning_player() != -1;
}
int match_prev_player()
{
if (state->active_player == 1)
return match_num_players();
else
return state->active_player - 1;
}
int match_next_player()
{
if (state->active_player == match_num_players())
return 1;
else
return state->active_player + 1;
}
int match_prev_throw_player()
{
if (match_is_over())
return state->active_player;
return match_prev_player();
}
bool match_player_is_comp(int pn)
{
return state->player_types[pn - 1] == PT_COMP;
}
bool match_first_user_has_thrown()
{
for (int i = 0, np = match_num_players(); i < np; ++i) {
int pn = match_opts->throws_first + i;
if (pn > np)
pn -= np;
if (!match_player_is_comp(pn))
return !!state->legs[pn - 1]->n_visits;
}
return false;
}
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