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write function for the new logic-based tetromino shape definitions

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This commit is contained in:
Quinn
2025-07-02 22:38:41 +02:00
parent fb280c1359
commit 13e21cb79d
2 changed files with 64 additions and 7 deletions
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12
src/game/tetromino/shapes.h
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@@ -1,9 +1,11 @@
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <sys/cdefs.h>
#include "../../io/colour/colour8.h"
#include "../../util/types.h"
#include "../../util/vec.h"
enum {
TETROMINO_O = 0,
@@ -13,6 +15,7 @@ enum {
TETROMINO_T = 4,
TETROMINO_L = 5,
TETROMINO_J = 6,
TETROMINO_ROTATED_0 = 0,
TETROMINO_ROTATED_90 = 8,
TETROMINO_ROTATED_180 = 16,
TETROMINO_ROTATED_270 = 24,
@@ -22,15 +25,14 @@ enum {
#define SHAPE_HEIGHT 4
#define TETROMINO_COUNT 7
static inline u8 shape_get_row(u16 shape, u8 index) {
static inline u8 shape_get_row(u16 shape, u8 index) __attribute_deprecated_msg__("switching to a logic-based tetromino storage") {
return shape >> (((SHAPE_HEIGHT - 1) - index) * SHAPE_WIDTH) & 0xF;
}
static inline bool shape_is_set(u8 row, u8 index) {
static inline bool shape_is_set(u8 row, u8 index) __attribute_deprecated_msg__("switching to a logic-based tetromino storage") {
return (row >> ((SHAPE_WIDTH - 1) - index) & 1) != 0;
}
u16 shape_from_id(u8 id);
void shape_getblocks(u8 id, i8vec2* out);
u16 shape_from_id(u8 id) __attribute_deprecated_msg__("switching to a logic-based tetromino storage");
colour8 colour_from_id(u8 id);