Revert "convert core to ansii c"

This reverts commit 101fe6381be215c7109624099f3e8e3aec115df0.

5 files changed, 53 insertions, 72 deletions

diff --git a/core/src/cetris.c b/core/src/cetris.c
index aa0d105..4e404d6 100644
--- a/core/src/cetris.c
+++ b/core/src/cetris.c
@@ -1,4 +1,4 @@
-//#include <time.h>

+#include <time.h>

 #include <string.h>

 #include <stdlib.h>

 #include <assert.h>

@@ -32,7 +32,7 @@ void init_game(cetris_game* g) {
   /* check for config errors */

   assert(CETRIS_NEXT_PIECE_DELAY >= CETRIS_LINE_CLEAR_DELAY);

 

-  //srand(time(NULL));

+  srand(time(NULL));

 

 #ifdef BUILD_TESTS

   apply_test_board(g, TSPIN_NO_LINES);

@@ -49,8 +49,7 @@ void init_game(cetris_game* g) {
 }

 

 void init_piece_queue(cetris_game* g) {

-  u8 i;

-  for (i = 0; i < 7; i++) {

+  for (u8 i = 0; i < 7; i++) {

     g->piece_queue[i].t = i;

     g->piece_queue[i].c = i + 1;

     memcpy(g->piece_queue[i].m, default_matrices[i], sizeof(piece_matrix));

@@ -58,13 +57,12 @@ void init_piece_queue(cetris_game* g) {
     g->piece_queue[i].lock_tick = 0;

     g->piece_queue[i].locked = false;

     g->piece_queue[i].ghost_y = 0;

-    g->piece_queue[i].pos = new_vec2(CETRIS_INITIAL_X, CETRIS_INITIAL_Y - CETRIS_INITIAL_Y_OFFSET);

+    g->piece_queue[i].pos = (vec2){CETRIS_INITIAL_X, CETRIS_INITIAL_Y - CETRIS_INITIAL_Y_OFFSET};

   }

 }

 

 void shuffle_queue(cetris_game* g) {

-  u8 i;

-  for (i = 0; i < 7; i++) {

+  for (u8 i = 0; i < 7; i++) {

     tetrimino t = g->piece_queue[i];

     u8 rand_index = rand() % 7;

     g->piece_queue[i] = g->piece_queue[rand_index];

@@ -73,7 +71,6 @@ void shuffle_queue(cetris_game* g) {
 }

 

 void update_game_tick(cetris_game* g) {

-  u8 did_move;

   if (g->game_over) return;

 

   g->tick++;

@@ -84,11 +81,11 @@ void update_game_tick(cetris_game* g) {
   

   if (g->next_piece_tick) return;

 

-  did_move = 0;

+  bool did_move = false;

   if (g->tick >= g->next_drop_tick || !g->next_drop_tick) {

     if (g->next_drop_tick) {

       move_current(g, DOWN);

-      did_move = 1;

+      did_move = true;

     }

 

     if (g->level <= 20) {

@@ -103,14 +100,14 @@ void update_game_tick(cetris_game* g) {
     g->current.pos.y++;

     if (check_matrix(g, &g->current.m) <= 0) {

       lock_current(g);

-      did_move = 1;

+      did_move = true;

     }

     g->current.pos.y--;

     g->current.lock_tick = 0;

   }

 

   if (handle_inputs(g)) {

-    did_move = 1;

+    did_move = true;

   }

   

   if (did_move) update_board(g); 

@@ -135,19 +132,18 @@ void next_piece(cetris_game* g) {
 }

 

 void lock_current(cetris_game* g) {

-  u8 x, y;

-  for (x = 0; x < CETRIS_BOARD_X; x++) { 

-    for (y = 0; y < CETRIS_BOARD_Y; y++) {

+  g->current.locked = true;

+  for (u8 x = 0; x < CETRIS_BOARD_X; x++) { 

+    for (u8 y = 0; y < CETRIS_BOARD_Y; y++) {

       if (g->board[x][y].occupied) g->board[x][y].constant = 1;

     }

   }

-  g->current.locked = true;

   update_board(g);

 }

 

 void make_ghosts(cetris_game* g) {

   u8 orig_y = g->current.pos.y;

-  while (1) {

+  while (true) {

     g->current.pos.y++;

     if (check_matrix(g, &g->current.m) <= 0) {

       g->current.ghost_y = g->current.pos.y - 1;

@@ -160,11 +156,10 @@ void make_ghosts(cetris_game* g) {
 void update_board(cetris_game* g) {

   if (g->game_over) return;

 

-  u8 x, y, s;

   u8 lines_cleared = 0;

-  for (y = 0; y < CETRIS_BOARD_Y; y++) {

+  for (u8 y = 0; y < CETRIS_BOARD_Y; y++) {

     bool clear_line = true;

-    for (x = 0; x < CETRIS_BOARD_X; x++) {

+    for (u8 x = 0; x < CETRIS_BOARD_X; x++) {

       if (!g->board[x][y].constant) { 

         memset(&g->board[x][y], 0, sizeof(slot));

       }

@@ -173,10 +168,10 @@ void update_board(cetris_game* g) {
         clear_line = false;

       }

     }

-    /* remove tick only tracked on first block of line */

+    // remove tick only tracked on first block of line

     if (g->board[0][y].remove_tick && g->board[0][y].remove_tick <= g->tick) {

-      for (s = 0; s < y; s++) {

-        for (x = 0; x < CETRIS_BOARD_X; x++) {

+      for (i8 s = y - 1; s >= 0; s--) {

+        for (u8 x = 0; x < CETRIS_BOARD_X; x++) {

           g->board[x][s + 1] = g->board[x][s];

         }

       }

diff --git a/core/src/input.c b/core/src/input.c
index c21b587..65dead1 100644
--- a/core/src/input.c
+++ b/core/src/input.c
@@ -29,9 +29,8 @@ bool handle_inputs(cetris_game* g) {
     }

 

     if (g->held_moves[LEFT]) {

-      if (g->prev_das_move == LEFT || g->das_repeat == 0) {

-        g->das_repeat++;

-      } else g->das_repeat = 0;

+      if (g->prev_das_move == LEFT || g->das_repeat == 0) g->das_repeat++;

+      else g->das_repeat = 0;

       move_current(g, LEFT);

       g->prev_das_move = LEFT;

     }

diff --git a/core/src/matrix.c b/core/src/matrix.c
index 2c9daee..caae107 100644
--- a/core/src/matrix.c
+++ b/core/src/matrix.c
@@ -6,27 +6,27 @@
 

 /* SRS WALL KICK VALUES */

 

-/* https://tetris.wiki/SRS */

+// 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 */

+  { {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 */

+  { {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 */

@@ -85,7 +85,7 @@ const piece_matrix default_matrices[7] = {
 /* MATRIX MODIFICATION */

 

 const vec2 basic_movements[5] = {

-  {0, 0}, {0, 1}, {0, 1}, {1, 0}, {-1, 0} /* NONE, DOWN, USER_DOWN, RIGHT, LEFT */

+  {0, 0}, {0, 1}, {0, 1}, {1, 0}, {-1, 0} // NONE, DOWN, USER_DOWN, RIGHT, LEFT

 };

 

 void move_current(cetris_game* g, input_t move) {

@@ -109,10 +109,9 @@ void move_current(cetris_game* g, input_t move) {
 }

 

 i8 check_matrix(cetris_game* g, piece_matrix* m) {

-  i8 x, y;

-  for (y = 0; y < 4; y++) {

-    for (x = 0; x < 4; x++) {

-      vec2 r = new_vec2(x + g->current.pos.x, y + g->current.pos.y);

+  for (i8 y = 0; y < 4; y++) {

+    for (i8 x = 0; x < 4; x++) {

+      vec2 r = (vec2){x + g->current.pos.x, y + g->current.pos.y};

       if (r.y < 0) continue;

       if ((*m)[y][x]) {

         if (r.x >= CETRIS_BOARD_X || r.x < 0) return 0;

@@ -126,10 +125,9 @@ i8 check_matrix(cetris_game* g, piece_matrix* m) {
 }

 

 void set_matrix(cetris_game* g, piece_matrix* m) {

-  i8 x, y;

-  for (y = 0; y < 4; y++) {

-    for (x = 0; x < 4; x++) {

-      vec2 r = new_vec2(x + g->current.pos.x, y + g->current.pos.y);

+  for (i8 y = 0; y < 4; y++) {

+    for (i8 x = 0; x < 4; x++) {

+      vec2 r = (vec2){x + g->current.pos.x, y + g->current.pos.y};

       if ((*m)[y][x]) {

         if (r.y >= 0) {

           g->board[r.x][r.y].occupied = true;

@@ -160,8 +158,7 @@ void hard_drop(cetris_game* g) {
     }

   }

   

-  /* 2 score for each hard-drop'd cell */

-  g->score += 2 * drop_count; 

+  g->score += 2 * drop_count; // 2 score for each hard-drop'd cell

 

   update_board(g);

   lock_current(g);

@@ -170,9 +167,7 @@ void hard_drop(cetris_game* g) {
 void rotate_matrix(cetris_game* g, bool clockwise) {

   if (g->game_over || g->next_piece_tick) return;

   if (g->current.t == O) return;

- 

-  u8 x, y, i;

-

+  

   rstate next = 0; 

   u8 wall_kick = 0;

   switch (g->current.r) {

@@ -213,8 +208,8 @@ void rotate_matrix(cetris_game* g, bool clockwise) {
   piece_matrix m;

   memset(m, 0, sizeof(piece_matrix));

 

-  for (x = 0; x < 4; x++) {

-    for (y = 0; y < 4; y++) {

+  for (u8 x = 0; x < 4; x++) {

+    for (u8 y = 0; y < 4; y++) {

       if (g->current.m[y][x]) {

         u8 new_x = (clockwise) ? 1 - (y - 2) : 1 + (y - 2);

         u8 new_y = (clockwise) ? 2 + (x - 1) : 2 - (x - 1);

@@ -235,7 +230,7 @@ void rotate_matrix(cetris_game* g, bool clockwise) {
   vec2 kick;

   bool set_current = false;

   bool did_kick = false;

-  for (i = 0; i < 5; i++) {

+  for (u8 i = 0; i < 5; i++) {

     if (g->current.t == I) {

       kick = srs_wall_kicks_i[wall_kick][i];

     } else {

@@ -260,7 +255,7 @@ void rotate_matrix(cetris_game* g, bool clockwise) {
     /* check for tspin */

     if (g->current.t == T) {

       bool did_tspin = true;

-      for (i = 1; i < 5; i++) {

+      for (int i = 1; i < 5; i++) {

         g->current.pos.x += basic_movements[i].x;

         g->current.pos.y += basic_movements[i].y;

 

diff --git a/core/src/test.c b/core/src/test.c
index 403823f..bad50d8 100644
--- a/core/src/test.c
+++ b/core/src/test.c
@@ -48,7 +48,7 @@ u8 tspin_no_lines_board[20][10] = {
 };

 

 void apply_test_board(cetris_game* g, test t) {

-  u8 x, y, (*board)[20][10];

+  u8 (*board)[20][10];

   switch (t) {

     case TSPIN:

       board = &tspin_board;

@@ -59,8 +59,8 @@ void apply_test_board(cetris_game* g, test t) {
     default:

       return;

   }

-  for (y = 0; y < CETRIS_BOARD_Y; y++) {

-    for (x = 0; x < 10; x++) {

+  for (u8 y = 0; y < CETRIS_BOARD_Y; y++) {

+    for (u8 x = 0; x < 10; x++) {

       if ((*board)[y][x]) {

         g->board[x][y].occupied = 1;

         g->board[x][y].constant = 1;

diff --git a/core/src/types.c b/core/src/types.c
deleted file mode 100644
index 381a14a..0000000
--- a/core/src/types.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "types.h"
-
-vec2 new_vec2(i8 x, i8 y) {
-  vec2 v;
-  v.x = x;
-  v.y = y;
-  return v;
-}