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Quinn
2025-06-18 15:48:56 +02:00
parent 3b306288e9
commit b446a43738
19 changed files with 599 additions and 605 deletions
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44
src/game/tetromino/shapes.c
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@@ -36,30 +36,30 @@
#define SHAPE_J_270 ((shape)0x0E20) // 0000 1110 0010 0000 the J tetromino with a 270° rotation
shape shape_from_id(shape_id const id) {
static shape const shapes[TETROMINO_COUNT][4] = {
// 0° 90° 180° 170°
{SHAPE_O, SHAPE_O, SHAPE_O, SHAPE_O },
{SHAPE_I, SHAPE_I_90, SHAPE_I_180, SHAPE_I_270},
{SHAPE_S, SHAPE_S_90, SHAPE_S_180, SHAPE_S_270},
{SHAPE_Z, SHAPE_Z_90, SHAPE_Z_180, SHAPE_Z_270},
{SHAPE_T, SHAPE_T_90, SHAPE_T_180, SHAPE_T_270},
{SHAPE_L, SHAPE_L_90, SHAPE_L_180, SHAPE_L_270},
{SHAPE_J, SHAPE_J_90, SHAPE_J_180, SHAPE_J_270},
};
static shape const shapes[TETROMINO_COUNT][4] = {
// 0° 90° 180° 170°
{SHAPE_O, SHAPE_O, SHAPE_O, SHAPE_O },
{SHAPE_I, SHAPE_I_90, SHAPE_I_180, SHAPE_I_270},
{SHAPE_S, SHAPE_S_90, SHAPE_S_180, SHAPE_S_270},
{SHAPE_Z, SHAPE_Z_90, SHAPE_Z_180, SHAPE_Z_270},
{SHAPE_T, SHAPE_T_90, SHAPE_T_180, SHAPE_T_270},
{SHAPE_L, SHAPE_L_90, SHAPE_L_180, SHAPE_L_270},
{SHAPE_J, SHAPE_J_90, SHAPE_J_180, SHAPE_J_270},
};
// first 3 bits is the shape type, the rest is rotation data
return shapes[id & 7][id >> 3];
// first 3 bits is the shape type, the rest is rotation data
return shapes[id & 7][id >> 3];
}
colour8 colour_from_id(shape_id const id) {
switch (id & 7) {
case TETROMINO_O: return COLOUR8_YELLOW;
case TETROMINO_I: return COLOUR8_CYAN;
case TETROMINO_S: return COLOUR8_GREEN;
case TETROMINO_Z: return COLOUR8_RED;
case TETROMINO_T: return COLOUR8_MAGENTA;
case TETROMINO_L: return COLOUR8_ORANGE;
case TETROMINO_J: return COLOUR8_BLUE;
default: return COLOUR8_BLACK;
}
switch (id & 7) {
case TETROMINO_O: return COLOUR8_YELLOW;
case TETROMINO_I: return COLOUR8_CYAN;
case TETROMINO_S: return COLOUR8_GREEN;
case TETROMINO_Z: return COLOUR8_RED;
case TETROMINO_T: return COLOUR8_MAGENTA;
case TETROMINO_L: return COLOUR8_ORANGE;
case TETROMINO_J: return COLOUR8_BLUE;
default: return COLOUR8_BLACK;
}
}