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Add parallax auto movement

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This commit is contained in:
Lucas S. Vieira 2024-10-25 00:49:22 -03:00
parent bb0624ad35
commit 686ab38515
5 changed files with 23 additions and 4 deletions
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3
tools/buildprl/buildprl.py
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@ -40,6 +40,7 @@ class ParallaxPart:
class ParallaxStrip:
single: bool = False
scrollx: float = 0
speedx: float = 0
y0: int = 0
parts: [ParallaxPart] = field(default_factory=list)
@ -47,6 +48,7 @@ class ParallaxStrip:
f.write(c_ubyte(len(self.parts)))
f.write(c_ubyte(int(self.single)))
f.write(c_int(tofixed12(self.scrollx)))
f.write(c_int(tofixed12(self.speedx)))
f.write(c_short(self.y0))
for p in self.parts:
p.write_to(f)
@ -69,6 +71,7 @@ def parse(data) -> Parallax:
strip = ParallaxStrip()
strip.single = strip_data.get("single", False)
strip.scrollx = strip_data.get("scrollx", 0)
strip.speedx = strip_data.get("speedx", 0)
strip.y0 = strip_data.get("y0")
height = strip_data.get("height") # Reserved
parts = strip_data.get("parts")

1
tools/layouts/prl.hexpat
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@ -12,6 +12,7 @@ struct ParallaxStrip {
u8 num_parts;
u8 is_single;
be s32 scrollx;
be s32 speedx;
be s16 y0;
ParallaxPart parts[num_parts];
};