Self-hosted compiler (selfhost/*.ludic), runtime, examples, editor tooling, and docs. Phase 1 of the syntax-redesign cohesion pass has landed: edge-system fix, signature-query, when-alias, and the documentation truth-pass. Suite green (14/14), C-free bootstrap fixpoint holds. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
34 lines
1.4 KiB
Text
34 lines
1.4 KiB
Text
# ============================================================================
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# arena.ludic — a game that links the Ludic shared library next to it.
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#
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# ludicc examples/lib/combat.ludic --shared -o build/libcombat.dylib
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# ludicc examples/lib/arena.ludic -o build/arena -Lbuild -lcombat
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#
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# `extern fn` binds a name to a symbol resolved at link time. The library the
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# symbols come from happens to be written in Ludic, but nothing here depends on
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# that: the same declaration binds a C, Rust or Zig library just as well. This
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# is how Ludic reaches the outside world without a C shim.
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# ============================================================================
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game Arena {
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extern fn damage(attack: int, armour: int, roll: int) -> int = "damage"
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extern fn hits_to_kill(hp: int, attack: int, armour: int) -> int = "hits_to_kill"
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extern fn xp_for(level: int, kills: int) -> int = "xp_for"
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component Fighter { hp: int = 30, attack: int = 9, armour: int = 2 }
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system Boot phase Start {
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spawn Hero { Fighter = { hp = 40, attack = 12, armour = 3 } }
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spawn Orc { Fighter = { hp = 24, attack = 7, armour = 1 } }
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}
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system Fight phase Update {
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for (f) in query [Fighter] {
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print_int(damage(f.attack, f.armour, 0))
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print_int(damage(f.attack, f.armour, 20))
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print_int(hits_to_kill(f.hp, f.attack, f.armour))
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}
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print_int(xp_for(3, 4))
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quit()
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}
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}
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