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implement logic-based function in placing

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Quinn
2025-07-03 09:44:59 +02:00
parent 3cbb090a29
commit 6a807b59d7
1 changed files with 12 additions and 9 deletions
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21
src/game/tetromino/placing.c
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@@ -57,17 +57,20 @@ static void clear_rows(u8* restrict* restrict rows, u16* const score) {
// TODO: this is suboptimal, ditch the entire "representing shapes as binary-formatted data" and instead use a switch...case.
/* writes a shape to the screen */
static void set_shape(u8* restrict const* restrict row, u8 id, int pos_x) {
u16 shape = shape_from_id(id);
static void set_shape(u8* restrict const* restrict row, u8 id, i8vec2 pos) {
u8 colour = colour_from_id(id);
for (uint y = 0; y < SHAPE_HEIGHT; y++) {
u8 const shape_row = shape_get_row(shape, y);
i8vec2 bpos[4];
shape_getblocks(id, bpos);
bpos[0] += pos;
bpos[1] += pos;
bpos[2] += pos;
bpos[3] += pos;
for (int8_t x = 0; x < SHAPE_WIDTH; x++)
if (shape_is_set(shape_row, x))
row[y][x + pos_x] = colour;
}
row[bpos[0][VY]][bpos[0][VX]] = colour;
row[bpos[1][VY]][bpos[1][VX]] = colour;
row[bpos[2][VY]][bpos[2][VX]] = colour;
row[bpos[3][VY]][bpos[3][VX]] = colour;
}
static inline int shape_is_valid_pos(u8* restrict const* restrict const rows, i8vec2 pos) {
@@ -96,7 +99,7 @@ void place_update(struct gamedata* gdat, int movdat) {
tmp = tmp && shape_intersects(gdat->rows, id, gdat->pdat.sel);
if (tmp) {
gdat->pdat.sel[VY]--;
set_shape(gdat->rows + gdat->pdat.sel[VY], id, gdat->pdat.sel[VX]);
set_shape(gdat->rows, id, gdat->pdat.sel);
clear_rows(gdat->rows, &gdat->pnts); // clear the rows that have been completed
next_shape();
audio_play(AUDIO_ID_PLACE);