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module: components are written in the same style as events

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2024-03-26 13:19:58 -07:00 • committed by Stephen Gutekanst
parent f50a27b83d
commit 7e0b9dde68
10 changed files with 265 additions and 123 deletions
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36
src/gfx/Sprite.zig
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@ -18,25 +18,29 @@ pipelines: std.AutoArrayHashMapUnmanaged(u32, Pipeline),
pub const name = .mach_gfx_sprite;
pub const Mod = mach.Mod(@This());
pub const components = struct {
/// The ID of the pipeline this sprite belongs to. By default, zero.
///
/// This determines which shader, textures, etc. are used for rendering the sprite.
pub const pipeline = u8;
pub const components = .{
.{ .name = .pipeline, .type = u8, .description =
\\ The ID of the pipeline this sprite belongs to. By default, zero.
\\
\\ This determines which shader, textures, etc. are used for rendering the sprite.
},
/// The sprite model transformation matrix. A sprite is measured in pixel units, starting from
/// (0, 0) at the top-left corner and extending to the size of the sprite. By default, the world
/// origin (0, 0) lives at the center of the window.
///
/// Example: in a 500px by 500px window, a sprite located at (0, 0) with size (250, 250) will
/// cover the top-right hand corner of the window.
pub const transform = Mat4x4;
.{ .name = .transform, .type = Mat4x4, .description =
\\ The sprite model transformation matrix. A sprite is measured in pixel units, starting from
\\ (0, 0) at the top-left corner and extending to the size of the sprite. By default, the world
\\ origin (0, 0) lives at the center of the window.
\\
\\ Example: in a 500px by 500px window, a sprite located at (0, 0) with size (250, 250) will
\\ cover the top-right hand corner of the window.
},
/// UV coordinate transformation matrix describing top-left corner / origin of sprite, in pixels.
pub const uv_transform = Mat3x3;
.{ .name = .uv_transform, .type = Mat3x3, .description =
\\ UV coordinate transformation matrix describing top-left corner / origin of sprite, in pixels.
},
/// The size of the sprite, in pixels.
pub const size = Vec2;
.{ .name = .size, .type = Vec2, .description =
\\ The size of the sprite, in pixels.
},
};
pub const events = .{