105 lines
2.6 KiB
Zig
105 lines
2.6 KiB
Zig
const std = @import("std");
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pub const rl = @cImport({
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@cInclude("raylib.h");
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});
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pub fn Color(r: u8, g: u8, b: u8, a: u8) rl.Color {
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return .{
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.r = r,
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.g = g,
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.b = b,
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.a = a,
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};
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}
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pub fn ColorInt(whole: u24) rl.Color {
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return ColorIntA(@as(u32, whole) << 8 | 0xFF);
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}
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pub fn ColorIntA(whole: u32) rl.Color {
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return .{
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// zig fmt: off
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.r = @truncate(whole >> 24),
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.g = @truncate(whole >> 16),
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.b = @truncate(whole >> 8),
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.a = @truncate(whole >> 0),
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// zig fmt: on
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};
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}
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pub fn DrawAndMeasureText(
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text: [:0]const u8,
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pos_x: c_int,
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pos_y: c_int,
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font_size: c_int,
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color: rl.Color,
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) struct { width: c_int, height: c_int } {
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rl.DrawText(text.ptr, pos_x, pos_y, font_size, color);
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return .{
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.width = rl.MeasureText(text.ptr, font_size),
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.height = font_size,
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};
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}
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pub fn DrawTextEx(
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font: rl.Font,
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text: [:0]const u8,
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pos_x: f32,
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pos_y: f32,
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font_size: f32,
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spacing: f32,
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color: rl.Color,
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) void {
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rl.DrawTextEx(font, text.ptr, rl.Vector2{ .x = pos_x, .y = pos_y }, font_size, spacing, color);
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}
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pub fn DrawAndMeasureTextEx(
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font: rl.Font,
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text: [:0]const u8,
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pos_x: f32,
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pos_y: f32,
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font_size: f32,
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spacing: f32,
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color: rl.Color,
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) rl.Vector2 {
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rl.DrawTextEx(font, text, rl.Vector2{ .x = pos_x, .y = pos_y }, font_size, spacing, color);
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return rl.MeasureTextEx(font, text.ptr, font_size, spacing);
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}
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pub fn DrawRightAlignedText(
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text: [:0]const u8,
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pos_x: c_int,
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pos_y: c_int,
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font_size: c_int,
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color: rl.Color,
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) void {
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const width = rl.MeasureText(text.ptr, font_size);
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rl.DrawText(text.ptr, pos_x - width, pos_y, font_size, color);
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}
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pub fn DrawRightAlignedTextEx(
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font: rl.Font,
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text: [:0]const u8,
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pos_x: f32,
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pos_y: f32,
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font_size: f32,
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spacing: f32,
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color: rl.Color,
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) void {
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const width = rl.MeasureTextEx(font, text.ptr, font_size, spacing).x;
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rl.DrawTextEx(font, text.ptr, .{ .x = pos_x - width, .y = pos_y }, font_size, spacing, color);
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}
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pub fn GetKeyPressed() ?c_int {
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const result = rl.GetKeyPressed();
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return if (result == 0)
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null
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else
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result;
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}
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pub fn GetCharPressed() ?c_int {
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const result = rl.GetCharPressed();
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return if (result == 0)
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null
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else
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result;
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}
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pub fn LoadFontEx(file_name: [:0]const u8, font_size: c_int, codepoints: *c_int, codepoint_count: c_int) ?rl.Font {
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const font = rl.LoadFontEx(file_name.ptr, font_size, codepoints, codepoint_count);
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if (std.meta.eql(font, rl.GetFontDefault())) {
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return null;
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}
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return font;
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}
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