add meme spider (#9)

* add meme `spider`

* adjust

---------

Co-authored-by: meetwq <meetwq@gmail.com>

Author: su226

meme_generator_memes/src/memes.rs

@@ -214,6 +214,7 @@ mod slogan;
 mod smash;
 mod sold_out;
 mod speechless;
+mod spider;
 mod stare_at_you;
 mod steam_message;
 mod step_on;

meme_generator_memes/src/memes/spider.rs

@@ -0,0 +1,50 @@
+use rand::Rng;
+use skia_safe::Image;
+
+use meme_generator_core::error::Error;
+use meme_generator_utils::{
+    builder::InputImage,
+    encoder::{FrameAlign, GifInfo, make_gif_or_combined_gif},
+    image::ImageExt,
+    tools::{load_image, local_date},
+};
+
+use crate::{options::NoOptions, register_meme};
+
+fn spider(images: Vec<InputImage>, _: Vec<String>, _: NoOptions) -> Result<Vec<u8>, Error> {
+    let xs = [
+        174, 174, 174, 169, 165, 160, 154, 150, 144, 141, 137, 133, 130, 119, 115, 113, 108, 103,
+        103, 97, 91, 85, 87, 79, 74, 79, 75, 75, 78, 79, 77, 77, 70, 81, 93, 94, 104, 110, 119,
+        123, 131, 134, 143, 154, 158, 161, 163, 169, 174, 173, 174, 173,
+    ];
+    let mut rng = rand::thread_rng();
+
+    let func = |i: usize, images: Vec<Image>| {
+        let frame = load_image(format!("spider/{i:02}.png"))?;
+        let mut surface = frame.to_surface();
+        let canvas = surface.canvas();
+        let img = images[0].circle().resize_exact((80, 80));
+        canvas.draw_image(&img, (xs[i], 24 + rng.gen_range(-1..=1)), None);
+        Ok(surface.image_snapshot())
+    };
+
+    make_gif_or_combined_gif(
+        images,
+        func,
+        GifInfo {
+            frame_num: 52,
+            duration: 0.04,
+        },
+        FrameAlign::ExtendLoop,
+    )
+}
+
+register_meme!(
+    "spider",
+    spider,
+    min_images = 1,
+    max_images = 1,
+    keywords = &["蜘蛛", "蜘蛛爬"],
+    date_created = local_date(2025, 4, 27),
+    date_modified = local_date(2025, 4, 27),
+);