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-rw-r--r--src/matrix.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/src/matrix.c b/src/matrix.c
deleted file mode 100644
index 5ee971b..0000000
--- a/src/matrix.c
+++ /dev/null
@@ -1,269 +0,0 @@
-#include <string.h>
-
-#include "matrix.h"
-#include "types.h"
-#include "cetris.h"
-
-/* SRS WALL KICK VALUES */
-
-// https://tetris.wiki/SRS
-static const vec2 srs_wall_kicks[8][5] = {
- { {0, 0}, {-1, 0}, {-1,1}, {0,-2}, {-1,-2} }, // 0->R
- { {0, 0}, {1, 0}, {1,-1}, {0,2}, {1,2} }, // R->0
- { {0, 0}, {1, 0}, {1,-1}, {0,2}, {1,2} }, // R->2
- { {0, 0}, {-1, 0}, {-1,1}, {0,-2}, {-1,-2} }, // 2->R
- { {0, 0}, {1, 0}, {1,1}, {0,-2}, {1,-2} }, // 2->L
- { {0, 0}, {-1, 0}, {-1,-1}, {0,2}, {-1,2} }, // L->2
- { {0, 0}, {-1, 0}, {-1,-1}, {0,2}, {-1,2} }, // L->0
- { {0, 0}, {1, 0}, {1,1}, {0,-2}, {1,-2} } // 0->L
-};
-
-static const vec2 srs_wall_kicks_i[8][5] = {
- { {0, 0}, {-2, 0}, {1, 0}, {-2,-1}, {1,2} }, // 0->R
- { {0, 0}, {2, 0}, {-1, 0}, {2,1}, {-1,-2} }, // R->0
- { {0, 0}, {-1, 0}, {2, 0}, {-1,2}, {2,-1} }, // R->2
- { {0, 0}, {1, 0}, {-2, 0}, {1,-2}, {-2,1} }, // 2->R
- { {0, 0}, {2, 0}, {-1, 0}, {2,1}, {-1,-2} }, // 2->L
- { {0, 0}, {-2, 0}, {1, 0}, {-2,-1}, {1,2} }, // L->2
- { {0, 0}, {1, 0}, {-2, 0}, {1,-2}, {-2,1} }, // L->0
- { {0, 0}, {-1, 0}, {2, 0}, {-1,2}, {2,-1} } // 0->L
-};
-
-/* DEFAULT MATRIX FOR EACH POSSIBLE TETRIMINO */
-
-const piece_matrix default_matrices[7] = {
- {
- { 0, 0, 0, 0 },
- { 0, 1, 1, 0 },
- { 0, 1, 1, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 1, 1, 1, 1 },
- { 0, 0, 0, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 0, 1, 1, 0 },
- { 1, 1, 0, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 1, 1, 0, 0 },
- { 0, 1, 1, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 0, 0, 1, 0 },
- { 1, 1, 1, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 1, 0, 0, 0 },
- { 1, 1, 1, 0 },
- { 0, 0, 0, 0 }
- },
-
- {
- { 0, 0, 0, 0 },
- { 0, 1, 0, 0 },
- { 1, 1, 1, 0 },
- { 0, 0, 0, 0 }
- }
-};
-
-/* MATRIX MODIFICATION */
-
-const vec2 basic_movements[4] = {
- {0, 0}, {0, 1}, {1, 0}, {-1, 0} // NONE, DOWN, RIGHT, LEFT
-};
-
-void move_current(struct cetris_game* g, vec2 offset) {
- if (g->game_over) return;
-
- g->current.pos.y += offset.y;
- g->current.pos.x += offset.x;
-
- int8_t check = check_new_matrix(g, g->current.m);
- if (check <= 0) {
- g->current.pos.y -= offset.y;
- g->current.pos.x -= offset.x;
-
- if (check == -1 && g->current.lock_tick == 0) {
- g->current.lock_tick = g->tick + 30;
- }
- }
-
- wipe_board(g);
-}
-
-void overlay_current_matrix(struct cetris_game* g) {
- for (uint8_t y = 0; y < 4; y++) {
- for (uint8_t x = 0; x < 4; x++) {
- vec2 r = (vec2){x + g->current.pos.x, y + g->current.pos.y};
- if (g->current.m[y][x]) {
- g->board[r.x][r.y].occupied = 1;
- g->board[r.x][r.y].c = g->current.c;
- }
- }
- }
-}
-
-void hard_drop(struct cetris_game* g) {
- if (g->game_over) return;
-
- uint8_t drop = 0;
- uint8_t drop_count = 0;
- while (!drop) {
- g->current.pos.y++;
- drop_count++;
- int8_t check = check_new_matrix(g, g->current.m);
- if (check <= 0) {
- g->current.pos.y--;
- drop_count--;
- drop = 1;
- }
- }
-
- g->score += 2 * drop_count; // 2 score for each harddrop cell
-
- wipe_board(g);
- next_piece(g);
-}
-
-void rotate_matrix(struct cetris_game* g, int clockwise) {
- if (g->game_over) return;
- if (g->current.t == O) return;
-
- rstate next;
- int8_t wall_kick;
- switch (g->current.r) {
- case INIT:
- if (clockwise) {
- next = ONCE_RIGHT;
- wall_kick = 0;
- } else {
- next = ONCE_LEFT;
- wall_kick = 7;
- } break;
- case ONCE_RIGHT:
- if (clockwise) {
- next = TWICE;
- wall_kick = 2;
- } else {
- next = INIT;
- wall_kick = 1;
- } break;
- case ONCE_LEFT:
- if (clockwise) {
- next = INIT;
- wall_kick = 6;
- } else {
- next = TWICE;
- wall_kick = 5;
- } break;
- case TWICE:
- if (clockwise) {
- next = ONCE_LEFT;
- wall_kick = 4;
- } else {
- next = ONCE_RIGHT;
- wall_kick = 3;
- } break;
- }
-
- piece_matrix m;
- memset(m, 0, sizeof(piece_matrix));
-
- for (uint8_t x = 0; x < 4; x++) {
- for (uint8_t y = 0; y < 4; y++) {
- if (g->current.m[y][x]) {
- uint8_t new_x = (clockwise) ? 1 - (y - 2) : 1 + (y - 2);
- uint8_t new_y = (clockwise) ? 2 + (x - 1) : 2 - (x - 1);
-
- if (g->current.t == I) {
- if (clockwise) new_y--;
- else new_x++;
- }
-
- m[new_y][new_x] = 1;
- }
- }
- }
-
- vec2 kick;
- uint8_t set_current = 0;
- uint8_t did_kick = 0;
- for (uint8_t i = 0; i < 5; i++) {
- if (g->current.t == I) {
- kick = srs_wall_kicks_i[wall_kick][i];
- } else {
- kick = srs_wall_kicks[wall_kick][i];
- }
- g->current.pos.x += kick.x;
- g->current.pos.y += kick.y;
- if (check_new_matrix(g, m) > 0) {
- set_current = 1;
- if (i > 0) did_kick = 1;
- break;
- } else {
- g->current.pos.x -= kick.x;
- g->current.pos.y -= kick.y;
- }
- }
-
- if (set_current) {
- /* check for tspin */
- if (g->current.t == T) {
- uint8_t did_tspin = 1;
- for (uint8_t i = 0; i < 4; i++) {
- g->current.pos.x += basic_movements[i].x;
- g->current.pos.y += basic_movements[i].y;
-
- if (check_new_matrix(g, m) == 1)
- did_tspin = 0;
-
- g->current.pos.x -= basic_movements[i].x;
- g->current.pos.y -= basic_movements[i].y;
- }
-
- if (did_tspin) {
- if (did_kick) g->mini_tspin = 1;
- else g->tspin = 1;
- }
- }
-
- g->current.r = next;
- memcpy(g->current.m, m, sizeof(piece_matrix));
- wipe_board(g);
- }
-}
-
-int8_t check_new_matrix(struct cetris_game* g, piece_matrix m) {
- for (uint8_t x = 0; x < 4; x++) {
- for (uint8_t y = 0; y < 4; y++) {
- vec2 r = (vec2){g->current.pos.x + x, g->current.pos.y + y};
- if (m[y][x]) {
- if (r.x > CETRIS_BOARD_X - 1 || r.x < 0)
- return 0;
-
- if (r.y > CETRIS_BOARD_Y - 1 || r.y < 0)
- return -1;
-
- if (g->board[r.x][r.y].occupied && g->board[r.x][r.y].constant)
- return -1;
- }
- }
- }
- return 1;
-}
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