Used macros to make the code shorter

1 files changed, 29 insertions, 47 deletions

diff --git a/src/texture.rs b/src/texture.rs
index 4ba460d..37f3a98 100644
--- a/src/texture.rs
+++ b/src/texture.rs
@@ -75,6 +75,15 @@ impl<'a> Default for TextureAtlases<'a> {
 	}
 }
 
+macro_rules! texture_info {
+	($name: ident, $prop: ident) => {
+		pub fn $name(&self, id: TextureId) -> Option<u32> {
+			let frame = self.texture_frame(id)?;
+			Some(frame.frame.$prop)
+		}
+	};
+}
+
 impl<'a> TextureAtlases<'a> {
 	/// Creates a new texture atlas, with the given size
 	// TODO why is this u32?
@@ -115,25 +124,10 @@ impl<'a> TextureAtlases<'a> {
 			.next()?
 	}
 
-	pub fn texture_width(&self, id: TextureId) -> Option<u32> {
-		let frame = self.texture_frame(id)?;
-		Some(frame.frame.w)
-	}
-
-	pub fn texture_height(&self, id: TextureId) -> Option<u32> {
-		let frame = self.texture_frame(id)?;
-		Some(frame.frame.h)
-	}
-
-	pub fn texture_x(&self, id: TextureId) -> Option<u32> {
-		let frame = self.texture_frame(id)?;
-		Some(frame.frame.x)
-	}
-
-	pub fn texture_y(&self, id: TextureId) -> Option<u32> {
-		let frame = self.texture_frame(id)?;
-		Some(frame.frame.y)
-	}
+	texture_info!(texture_width, w);
+	texture_info!(texture_height, h);
+	texture_info!(texture_x, x);
+	texture_info!(texture_y, y);
 
 	const fn extent_3d(&self) -> wgpu::Extent3d {
 		wgpu::Extent3d {
@@ -197,6 +191,18 @@ pub struct WgpuTextures {
 	diffuse_bind_group: wgpu::BindGroup,
 }
 
+macro_rules! get_info {
+	($name: ident, $divisor: ident) => {
+		// TODO try to remove this
+		#[allow(clippy::cast_precision_loss)]
+		pub fn $name(&self, id: TextureId) -> Option<f32> {
+			self.atlases
+				.$name(id)
+				.map(|u| u as f32 / self.atlases.extent_3d().$divisor as f32)
+		}
+	};
+}
+
 impl WgpuTextures {
 	// TODO this is still too large
 	pub fn new(device: &wgpu::Device, width: u32, height: u32) -> (Self, wgpu::BindGroupLayout) {
@@ -281,34 +287,10 @@ impl WgpuTextures {
 		self.atlases.load_from_memory(texture, format)
 	}
 
-	// TODO try to remove this
-	#[allow(clippy::cast_precision_loss)]
-	pub fn texture_width(&self, id: TextureId) -> Option<f32> {
-		self.atlases
-			.texture_width(id)
-			.map(|u| u as f32 / self.atlases.extent_3d().width as f32)
-	}
-
-	#[allow(clippy::cast_precision_loss)]
-	pub fn texture_height(&self, id: TextureId) -> Option<f32> {
-		self.atlases
-			.texture_height(id)
-			.map(|u| u as f32 / self.atlases.extent_3d().height as f32)
-	}
-
-	#[allow(clippy::cast_precision_loss)]
-	pub fn texture_x(&self, id: TextureId) -> Option<f32> {
-		self.atlases
-			.texture_x(id)
-			.map(|u| u as f32 / self.atlases.extent_3d().width as f32)
-	}
-
-	#[allow(clippy::cast_precision_loss)]
-	pub fn texture_y(&self, id: TextureId) -> Option<f32> {
-		self.atlases
-			.texture_y(id)
-			.map(|u| u as f32 / self.atlases.extent_3d().height as f32)
-	}
+	get_info!(texture_width, width);
+	get_info!(texture_height, height);
+	get_info!(texture_x, width);
+	get_info!(texture_y, height);
 
 	pub const fn bind_group(&self) -> &wgpu::BindGroup {
 		&self.diffuse_bind_group