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feat: display hex coords in axial
+9
-2
+9
-2
src/main.zig
+9
-2
src/main.zig
···
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const screen_offset_x: f32 = 400.0; // center of 800px screen
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const screen_offset_y: f32 = 225.0; // center of 450px screen
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-
fn draw_hex(hex: lib.hex.HexCell) void {
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+
fn draw_hex(hex: lib.hex.HexCell) !void {
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var corners: [6]lib.hex.Point = undefined;
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for (0..6) |i| {
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const corner = lib.hex.calculate_hex_corners(hex.center, hex.outer_radius, i);
···
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rl.drawLine(start_x, start_y, end_x, end_y, .black);
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}
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+
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const center_x: i32 = @intFromFloat(@round(hex.center.x + screen_offset_x - 10));
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+
const center_y: i32 = @intFromFloat(@round(hex.center.y + screen_offset_y - 6));
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+
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var buf: [64]u8 = undefined;
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const text = try std.fmt.bufPrintZ(&buf, "{d} {d}", .{ hex.cubic.q, hex.cubic.r });
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rl.drawText(text, center_x, center_y, 12, .black);
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}
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pub fn main() !void {
···
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rl.clearBackground(.white);
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for (grid.items) |cell| {
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-
draw_hex(cell);
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+
try draw_hex(cell);
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}
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}
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}