3 stable releases
1.1.0 | Aug 30, 2024 |
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1.0.1 | Aug 23, 2024 |
1.0.0 | Aug 22, 2024 |
#663 in Command line utilities
5KB
55 lines
Amiga starfield generator
This utility generates sprite data words to create a starfield. It creates random stars on three "depths" (far, med, near) and a table with corresponding "speeds" (position increment). You can choose the start and end lines, and the line interval between two stars:
Starting line (decimal - min = 44)?
149
Ending line (decimal - max = 298)?
254
Stars line interval (decimal)?
1
0x9520,0x9600,
0x8000,0x0000,
0x971F,0x9800,
0x8000,0x8000,
...
0xFD62,0xFE00,
0x8000,0x8000,
0x0000,0x0000
Speeds table:
[1, 3, 2, 1, 3, 1, 1, 1, 3, 3, 2, 2, 1, 1, 2, 3, 2, 1, 1, 1, 2, 2, 1, 2, 3, 1, 1, 3, 2, 2, 2, 2, 1, 3, 1, 1, 3, 3, 2, 3, 2, 2, 2, 1, 1, 1, 3, 1, 2, 1, 1, 2, 3]
53 stars generated.
It also handles vertical positions after $FF.
To install:
cargo install amiga-starfield-generator
Dependencies
~310KB