Merge branch 'master' into Crash-Detection

Author: kirjavascript

src/modes/tspins.asm

@@ -97,7 +97,8 @@ renderTSpin:
         jsr clearPlayfield
 
         lda tspinY
-        adc #1
+        clc
+        adc #2
         jsr drawFloor
 
         ; get tspin offset

tests/src/main.rs

@@ -13,6 +13,7 @@ mod rng;
 mod score;
 mod sps;
 mod toprow;
+mod tspins;
 
 use gumdrop::Options;
 
@@ -45,6 +46,8 @@ fn main() {
     if options.test {
         floor::test();
         println!(">> floor ✅");
+        tspins::test();
+        println!(">> tspins ✅");
         toprow::test();
         println!(">> top row bug ✅");
         score::test();
@@ -125,8 +128,7 @@ fn main() {
                 emu.run_until_vblank();
             }
 
-            emu.ppu.render_ntsc(video::WIDTH);
-            view.update(&emu.ppu.filtered_screen);
+            view.render(&mut emu);
         });
         loop {}
     }

tests/src/rng.rs

@@ -4,14 +4,29 @@ use std::collections::HashSet;
 pub fn test() {
     assert_eq!(
         seeds(),
-        include_str!("./rng_seeds.txt")
-            .trim()
-            .split('\n')
-            .map(|s| s.trim().parse::<u16>().expect(s))
-            .collect::<HashSet<_>>()
+        seeds_impl(),
     );
 }
 
+pub fn seeds_impl() -> HashSet<u16> {
+    let mut seeds: HashSet<u16> = HashSet::new();
+
+    let mut seed = 0x8988;
+
+    loop {
+        seeds.insert(seed);
+
+        let new_bit = ((seed >> 9) ^ (seed >> 1)) & 1;
+        seed = (new_bit << 15) | (seed >> 1);
+
+        if seed == 0x8988 {
+            break;
+        }
+    }
+
+    seeds
+}
+
 pub fn seeds() -> HashSet<u16> {
     let mut emu = util::emulator(None);
     let rng_seed = labels::get("rng_seed");