65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
#include "hook.h"
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#include "conf.h"
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#include "level.h"
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#include "player.h"
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#include "tools.h"
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#include <gint/display.h>
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#include <stddef.h>
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#include <stdlib.h>
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static struct Hook_table hook_table = {.hooks = NULL};
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static void hook_table_free(void);
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void
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hook_table_init(void)
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{
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hook_table_free();
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hook_table.n = level_count(HOOK_T);
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hook_table.hooks = malloc(hook_table.n * sizeof(struct Hook));
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for (int i = 0; i < hook_table.n; ++i) {
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hook_table.hooks[i].pos = level_search_s(HOOK_T, i + 1);
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hook_table.hooks[i].pos.x =
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hook_table.hooks[i].pos.x * TILE_S + TILE_S / 2;
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hook_table.hooks[i].pos.y =
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hook_table.hooks[i].pos.y * TILE_S + TILE_S / 2;
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}
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/*hook_table.hooks[0].pos = level_search_s(HOOK_T, 1);*/
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}
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void
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hook_table_free(void)
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{
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if (hook_table.hooks != NULL) {
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hook_table.hooks = NULL;
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}
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}
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int
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hook_nb(void)
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{
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return hook_table.n;
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}
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struct Vec2
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hook_closest(struct Vec2 *pos)
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{
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/* search the closest hook */
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struct Vec2 shortest = {0, 0};
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if (hook_table.n) {
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shortest = hook_table.hooks[0].pos;
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float sh_dist = length(&shortest, pos);
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for (int i = 0; i < hook_table.n; ++i) {
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struct Hook h = hook_table.hooks[i];
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const float dist = length(&h.pos, pos);
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if (dist < sh_dist) {
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shortest = h.pos;
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sh_dist = dist;
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}
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}
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}
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shortest = (struct Vec2){shortest.x, shortest.y};
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return shortest;
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}
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