added ghost guide

afutc/game.py

@@ -31,6 +31,7 @@ class Afutc:
         self.input = stdscr.getkey
         self.board = np.zeros(shape=(HEIGHT, WIDTH))
         self.current_move = np.zeros(shape=(HEIGHT, WIDTH))
+        self.ghost = np.zeros(shape=(HEIGHT, WIDTH))
         self.board_center = WIDTH // 2
         self.current_piece = None
         self.score = 0
@@ -54,16 +55,37 @@ class Afutc:
             row = str(self.score).center(self.board.shape[1], "═")
             print("ANOTHER F TETRIS CLONE")
             print(f"╔{row}╗")
-            for n, row in enumerate(self.board + self.current_move):
-                # row = "".join("" if field else " " for field in row)
-                row = "".join(self.char if field else " " for field in row)
-                print(f"║{row}║")
+            for i, row in enumerate(self.board + self.current_move):
+                row_str = ""
+                for j, field in enumerate(row):
+                    if self.ghost[i, j]:
+                        row_str += "▢"
+                    elif field:
+                        row_str += self.char
+                    else:
+                        row_str += " "
+                print(f"║{row_str}║")
             row = "═" * (self.board.shape[1])
-            print(f"╚{row}╝")
-            # print(str(self.pivot) + "\t" + self.debug)
+            # print(f"╚{row}╝")
+            print(str(self.pivot) + "\t" + self.debug)
         except CursesException:
             self.pause()
 
+    def recalculate_ghost(self):
+        pivot = self.pivot[:]
+        current_piece = self.current_piece.copy()
+        self.ghost.fill(0.)
+        count = 0
+        while True:
+            result = self.fuse_matrix(
+                self.ghost, current_piece,
+                (pivot[1], HEIGHT - current_piece.shape[0] - count))
+            if self.is_valid(result):
+                self.ghost = result.copy()
+                break
+            else:
+                count += 1
+
     def new_random_piece(self):
         # Clear rows completed
         count = 0
@@ -86,6 +108,7 @@ class Afutc:
         if not self.is_valid(self.current_move):
             self.running = False
         self.pivot = [0, position]
+        catch(self.recalculate_ghost)
 
     def move(self, direction):
         if direction == "down":
@@ -112,6 +135,7 @@ class Afutc:
                 return
             self.current_move = temp_board
             self.pivot[1] -= 1
+            self.recalculate_ghost()
         elif direction == "right" and self.pivot[1] < (
                 WIDTH - self.current_piece.shape[1]):
             temp_board = self.current_move.copy()
@@ -122,6 +146,7 @@ class Afutc:
                 return
             self.current_move = temp_board
             self.pivot[1] += 1
+            self.recalculate_ghost()
 
     def rotate(self):
         temp_board = self.current_move.copy()
@@ -145,6 +170,7 @@ class Afutc:
         if self.is_valid(temp_board):
             self.current_move = temp_board.copy()
             self.current_piece = temp_piece.copy()
+            self.recalculate_ghost()
 
     def start(self):
         scr = self.stdscr
@@ -187,6 +213,16 @@ class Afutc:
                 self.running = False
                 break
 
+    @classmethod
+    def fuse_matrix(self, mat1, mat2, xypos=(0, 0)):
+        mat1 = mat1.copy()
+        mat2 = mat2.copy()
+        x, y = xypos
+        ysize, xsize = mat2.shape
+        xmax, ymax = (x + xsize), (y + ysize)
+        mat1[y:ymax, x:xmax] += mat2
+        return mat1
+
 
 def start():
     stdscr = curses.initscr()

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "afutc"
-version = "1.0.0"
+version = "1.1.0"
 description = "Another Fucking Ugly Tetris Clone"
 authors = ["kirbylife <gabriel13m@gmail.com>"]