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#include "moves.h"
#include <assert.h>
#include <stdlib.h>
moves_t moves_init() {
return moves_init_wcapacity(16);
}
moves_t moves_init_wcapacity(u32 capacity) {
move_t* moves = malloc(capacity * sizeof(*moves));
return (moves_t) {
.moves = moves,
.capacity = capacity,
.length = 0,
};
}
moves_t moves_empty() {
return (moves_t) {
.moves = 0,
.capacity = 0,
.length = 0,
};
}
int min(int a, int b) {
if (a > b) return b;
return a;
}
void _add_move(
moves_t* moves,
square_t from,
square_t to,
struct add_move_params params
) {
assert(moves->moves != 0);
assert(from != to);
if (moves->length + 1 >= moves->capacity) {
moves->capacity += min(32, moves->capacity);
moves->moves = realloc(
moves->moves,
moves->capacity * sizeof(*moves->moves)
);
}
moves->moves[moves->length++] = (move_t) {
.from = from,
.to = to,
.flags = params.flags,
};
}
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