mirror of https://git.sr.ht/~kikoodx/kble
36 lines
1.1 KiB
Zig
36 lines
1.1 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2021 KikooDX
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// This file is part of [KBLE](https://sr.ht/~kikoodx/kble), which is
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// MIT licensed. The MIT license requires this copyright notice to be
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// included in all copies and substantial portions of the software.
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//! Act on level using selection.
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const conf = @import("conf.zig");
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const Level = @import("level.zig");
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/// Clear selection (deselect everything).
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pub fn clear_selection(level: *Level, arg: conf.arg_type) void {
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var i: u32 = 0;
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while (i < level.width * level.height) : (i += 1) {
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level.selection[i] = false;
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}
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}
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/// Delete selected cells (set to 0).
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pub fn delete(level: *Level, arg: conf.arg_type) void {
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var i: u32 = 0;
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while (i < level.width * level.height) : (i += 1) {
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if (level.selection[i])
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level.content[i] = 0;
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}
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}
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/// Replace selected cells with `arg`.
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pub fn replace(level: *Level, arg: conf.arg_type) void {
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const casted_arg = @intCast(Level.cell_type, arg);
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var i: u32 = 0;
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while (i < level.width * level.height) : (i += 1) {
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if (level.selection[i])
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level.content[i] = arg;
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}
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}
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