diff --git a/src/movement.zig b/src/movement.zig index e73f116..926b9e7 100644 --- a/src/movement.zig +++ b/src/movement.zig @@ -48,7 +48,6 @@ pub fn drop(grid: Grid, piece: Piece) Grid { for (piece.structure) |_, y| { for (piece.structure[y]) |_, x| { if (piece.structure[y][x]) { - new_grid.cells[@intCast(usize, piece.row + @intCast(i32, y))][@intCast(usize, piece.col + @intCast(i32, x))].free = false; new_grid.cells[@intCast(usize, piece.row + @intCast(i32, y))][@intCast(usize, piece.col + @intCast(i32, x))].color = piece.color; } @@ -66,13 +65,7 @@ pub fn shadow(grid: Grid, piece: Piece) Piece { fn checkCollision(grid: Grid, piece: Piece) bool { for (piece.structure) |_, y| { for (piece.structure[y]) |_, x| { - if (piece.structure[y][x] - and ((@intCast(i32, x) + piece.col > Grid.ncolumns - 1) - or (@intCast(i32, x) + piece.col < 0) - or (@intCast(i32, y) + piece.row > Grid.nrows - 1) - or (@intCast(i32, y) + piece.row < 0) - or (!grid.cells[@intCast(usize, piece.row + @intCast(i32, y))][@intCast(usize, piece.col + @intCast(i32, x))].free))) - { + if (piece.structure[y][x] and ((@intCast(i32, x) + piece.col > Grid.ncolumns - 1) or (@intCast(i32, x) + piece.col < 0) or (@intCast(i32, y) + piece.row > Grid.nrows - 1) or (@intCast(i32, y) + piece.row < 0) or (!grid.cells[@intCast(usize, piece.row + @intCast(i32, y))][@intCast(usize, piece.col + @intCast(i32, x))].free))) { return true; } } @@ -83,64 +76,61 @@ fn checkCollision(grid: Grid, piece: Piece) bool { pub fn rotateLeft(grid: Grid, piece: Piece) Piece { var new_piece = piece.rotate(Piece.Rot.left); new_piece = kick(grid, new_piece, piece); - std.debug.print("{}\n",.{new_piece.rot_stage}); + std.debug.print("{}\n", .{new_piece.rot_stage}); return new_piece; } pub fn rotateRight(grid: Grid, piece: Piece) Piece { var new_piece = piece.rotate(Piece.Rot.right); new_piece = kick(grid, new_piece, piece); - std.debug.print("{}\n",.{new_piece.rot_stage}); + std.debug.print("{}\n", .{new_piece.rot_stage}); return new_piece; } pub fn kick(grid: Grid, piece: Piece, prev_piece: Piece) Piece { + // O piece does not rotate if (piece.piece_type == Piece.Type.o) return piece; + // Get the rotation stage for appropiate checks const prev_stage = prev_piece.rot_stage; const next_stage = piece.rot_stage; var new_piece = piece; + // Test 1 + if (!checkCollision(grid, new_piece)) return new_piece; + + var offsets: [4][2]i8 = undefined; + if (piece.piece_type == Piece.Type.i) { - if (!checkCollision(grid, new_piece)) return new_piece; - } //TODO - - if ( - (prev_stage == Piece.RotStage.init and next_stage == Piece.RotStage.right) - or (prev_stage == Piece.RotStage.flip and next_stage == Piece.RotStage.right) - or (prev_stage == Piece.RotStage.left and next_stage == Piece.RotStage.flip) - or (prev_stage == Piece.RotStage.left and next_stage == Piece.RotStage.init) - ) { - // Test Positions - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col -= 1; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.row -= 1; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col += 1; - new_piece.row += 3; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col -= 1; - if (!checkCollision(grid, new_piece)) return new_piece; - + if ((prev_stage == Piece.RotStage.init and next_stage == Piece.RotStage.right) or (prev_stage == Piece.RotStage.left and next_stage == Piece.RotStage.flip)) { + offsets = .{ .{ -2, 0 }, .{ 1, 0 }, .{ -2, 1 }, .{ 1, -2 } }; + } else if ((prev_stage == Piece.RotStage.right and next_stage == Piece.RotStage.init) or (prev_stage == Piece.RotStage.flip and next_stage == Piece.RotStage.left)) { + offsets = .{ .{ 2, 0 }, .{ -1, 0 }, .{ 2, -1 }, .{ -1, 2 } }; + } else if ((prev_stage == Piece.RotStage.right and next_stage == Piece.RotStage.flip) or (prev_stage == Piece.RotStage.init and next_stage == Piece.RotStage.left)) { + offsets = .{ .{ -1, 0 }, .{ 2, 0 }, .{ -1, -2 }, .{ 2, 1 } }; + } else { + offsets = .{ .{ 1, 0 }, .{ -2, 0 }, .{ 1, 2 }, .{ -2, -1 } }; + } } else { - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col += 1; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.row += 1; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col -= 1; - new_piece.row -= 3; - if (!checkCollision(grid, new_piece)) return new_piece; - - new_piece.col += 1; - if (!checkCollision(grid, new_piece)) return new_piece; + if ((prev_stage == Piece.RotStage.init and next_stage == Piece.RotStage.right) or (prev_stage == Piece.RotStage.flip and next_stage == Piece.RotStage.right)) { + offsets = .{ .{ -1, 0 }, .{ -1, -1 }, .{ 0, 2 }, .{ -1, 2 } }; + } else if ((prev_stage == Piece.RotStage.right and next_stage == Piece.RotStage.init) or (prev_stage == Piece.RotStage.right and next_stage == Piece.RotStage.flip)) { + offsets = .{ .{ 1, 0 }, .{ 1, 1 }, .{ 0, -2 }, .{ 1, -2 } }; + } else if ((prev_stage == Piece.RotStage.flip and next_stage == Piece.RotStage.left) or (prev_stage == Piece.RotStage.init and next_stage == Piece.RotStage.left)) { + offsets = .{ .{ 1, 0 }, .{ 1, -1 }, .{ 0, 2 }, .{ 1, 2 } }; + } else { + offsets = .{ .{ -1, 0 }, .{ -1, 1 }, .{ 0, -2 }, .{ -1, -2 } }; + } } + + // Try offsets + + for (offsets) |offset| { + new_piece.col += offset[0]; + new_piece.row += offset[1]; + if (!checkCollision(grid, new_piece)) return new_piece; + new_piece.col -= offset[0]; + new_piece.row -= offset[1]; + } + return prev_piece; } diff --git a/zig-cache/h/8fb74d559dd889eac55495e9f1d9dc64.txt b/zig-cache/h/8fb74d559dd889eac55495e9f1d9dc64.txt index fd69f67..6944dc4 100644 --- a/zig-cache/h/8fb74d559dd889eac55495e9f1d9dc64.txt +++ b/zig-cache/h/8fb74d559dd889eac55495e9f1d9dc64.txt @@ -1,7 +1,7 @@ 1361 36569768 1657038271710135652 e361ab3d1987688681b5db7b52fd5cba /home/strange/Documentos/Projectes/Programació/usg/src/main.zig 1361 36569768 1657038271710135652 e361ab3d1987688681b5db7b52fd5cba 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