83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
#include <iso646.h>
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#include <pthread.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "fumotris.h"
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#include "term.h"
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struct TetrMap {
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size_t wid;
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size_t hgt;
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size_t area;
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int x;
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int y;
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u8 rot;
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u8 *blks;
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};
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struct TetrMap NewTetrMap(u8 *blks, size_t wid, size_t hgt)
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{
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size_t area = wid * hgt;
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memset(blks, 0, area);
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return (struct TetrMap) {
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wid, hgt, area,
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0, 0, 0,
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blks
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};
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}
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void TetrMapToTermBuf(struct TetrMap *map, struct Terminal *term)
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{
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static const u8f blk_colors[8] = { 8, 14, 11, 13, 10, 9, 12, 3 };
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for (size_t y = 0; y < map->hgt; y++) {
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for (size_t x = 0; x < map->wid; x++) {
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size_t map_i = y * map->wid + x;
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size_t buf_i = (y + map->y) * term->wid + (x + map->x) * 2;
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struct TChar4 *a = &term->bufs[buf_i];
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struct TChar4 *b = &term->bufs[buf_i + 1];
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if (map->blks[map_i] == 0) {
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a->ch = '(';
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b->ch = ')';
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} else {
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a->ch = '[';
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b->ch = ']';
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}
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u8 fg = blk_colors[map->blks[map_i]];
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a->fg = fg;
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b->fg = fg;
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}
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}
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}
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bool TetrCollisionCheck(struct TetrMap *board, struct TetrMap *piece, int dx, int dy)
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{
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size_t i = 0;
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for (size_t y = piece->y + dy; y < piece->y + piece->hgt + dy; y++) {
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for (size_t x = piece->x + dx; x < piece->x + piece->wid + dx; x++) {
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if(piece->blks[i] == 0)
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goto next;
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if(y >= board->hgt or x >= board->wid)
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return false;
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size_t board_i = y * board->wid + x;
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if(board->blks[board_i] != 0)
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return false;
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next:
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i++;
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}
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}
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return true;
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} |