Flatten map to array of size H*W

1 files changed, 4 insertions, 4 deletions

diff --git a/pieces.c b/pieces.c
index 3b71003..001c9df 100644
--- a/pieces.c
+++ b/pieces.c
@@ -94,7 +94,7 @@ void refillpieces(struct piece** hand, int nhand) {
     }
 }
 
-bool placeable(char** map, struct piece* pc, int row, int col, int mapH, int mapW) {
+bool placeable(char* map, struct piece* pc, int row, int col, int mapH, int mapW) {
     // boundary check
     if (row < 0 || row + (pc->h) > mapH || col < 0 || col + (pc->w) > mapW)
         return false;
@@ -102,7 +102,7 @@ bool placeable(char** map, struct piece* pc, int row, int col, int mapH, int map
     // check if blocks to be taken by `pc` are vacant
     for (int r = 0; r < pc->h; r++) {
         for (int c = 0; c < pc->w; c++) {
-            if (map[row + r][col + c] == '+' && pc->blocks[r * pc->w + c] == '+')
+            if (map[(row + r) * mapW + col + c] == '+' && pc->blocks[r * pc->w + c] == '+')
                 return false;
         }
     }
@@ -110,11 +110,11 @@ bool placeable(char** map, struct piece* pc, int row, int col, int mapH, int map
     return true;
 }
 
-void place(char** map, struct piece* pc, int row, int col) {
+void place(char* map, struct piece* pc, int row, int col, int mapW) {
     for (int r = 0; r < pc->h; r++) {
         for (int c = 0; c < pc->w; c++) {
             if (pc->blocks[r * (pc->w) + c] == '+')
-                map[row + r][col + c] = '+';
+                map[(row + r) * mapW + col + c] = '+';
         }
     }
 }