From fcedfddf00b3f994e4f4e40332ac7fc192c63244 Mon Sep 17 00:00:00 2001
From: polwex <polwex@sortug.com>
Date: Sun, 5 Oct 2025 21:56:51 +0700
Subject: claude is gud

---
 vere/pkg/noun/ship.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 vere/pkg/noun/ship.c

(limited to 'vere/pkg/noun/ship.c')

diff --git a/vere/pkg/noun/ship.c b/vere/pkg/noun/ship.c
new file mode 100644
index 0000000..6aebff7
--- /dev/null
+++ b/vere/pkg/noun/ship.c
@@ -0,0 +1,109 @@
+#include "c3/c3.h"
+#include "types.h"
+#include "imprison.h"
+#include "retrieve.h"
+#include "vortex.h"
+#include "ship.h"
+
+static inline void
+_s_chub_to_bytes(c3_y byt_y[8], c3_d num_d)
+{
+  byt_y[0] = num_d & 0xff;
+  byt_y[1] = (num_d >>  8) & 0xff;
+  byt_y[2] = (num_d >> 16) & 0xff;
+  byt_y[3] = (num_d >> 24) & 0xff;
+  byt_y[4] = (num_d >> 32) & 0xff;
+  byt_y[5] = (num_d >> 40) & 0xff;
+  byt_y[6] = (num_d >> 48) & 0xff;
+  byt_y[7] = (num_d >> 56) & 0xff;
+}
+
+static inline c3_d
+_s_bytes_to_chub(c3_y byt_y[8])
+{
+  return (c3_d)byt_y[0]
+       | (c3_d)byt_y[1] << 8
+       | (c3_d)byt_y[2] << 16
+       | (c3_d)byt_y[3] << 24
+       | (c3_d)byt_y[4] << 32
+       | (c3_d)byt_y[5] << 40
+       | (c3_d)byt_y[6] << 48
+       | (c3_d)byt_y[7] << 56;
+}
+
+void
+u3_ship_to_bytes(u3_ship who_u, c3_y len_y, c3_y* buf_y)
+{
+  c3_y sip_y[16] = {0};
+
+  _s_chub_to_bytes(sip_y, who_u[0]);
+  _s_chub_to_bytes(sip_y + 8, who_u[1]);
+
+  memcpy(buf_y, sip_y, c3_min(16, len_y));
+}
+
+void
+u3_ship_of_bytes(u3_ship who_u, c3_y len_y, c3_y* buf_y)
+{
+  c3_y sip_y[16] = {0};
+  memcpy(sip_y, buf_y, c3_min(16, len_y));
+
+  who_u[0] = _s_bytes_to_chub(sip_y);
+  who_u[1] = _s_bytes_to_chub(sip_y + 8);
+}
+
+u3_atom
+u3_ship_to_noun(u3_ship who_u)
+{
+  return u3i_chubs(2, who_u);
+}
+
+c3_c*
+u3_ship_to_string(u3_ship who_u)
+{
+  u3_noun ser = u3dc("scot", c3__p, u3_ship_to_noun(who_u));
+  c3_c* who_c = u3r_string(ser);
+  u3z(ser);
+  return who_c;
+}
+
+void
+u3_ship_of_noun(u3_ship who_u, u3_noun who)
+{
+  u3r_chubs(0, 2, who_u, who);
+}
+
+c3_o
+u3_ships_equal(u3_ship sip_u, u3_ship sap_u)
+{
+  return __((sip_u[0] == sap_u[0]) && (sip_u[1] == sap_u[1]));
+}
+
+void
+u3_ship_copy(u3_ship des_u, u3_ship src_u)
+{
+  des_u[0] = src_u[0];
+  des_u[1] = src_u[1];
+}
+
+c3_l
+u3_ship_rank(u3_ship who_u)
+{
+  if      ( who_u[1] )       return c3__pawn;
+  else if ( who_u[0] >> 32 ) return c3__earl;
+  else if ( who_u[0] >> 16 ) return c3__duke;
+  else if ( who_u[0] >> 8 )  return c3__king;
+  else                       return c3__czar;
+}
+
+c3_y
+u3_ship_czar(u3_ship who_u) { return who_u[0] & 0xFF; }
+
+c3_s
+u3_ship_king(u3_ship who_u) { return who_u[0] & 0xffff; }
+
+c3_w
+u3_ship_duke(u3_ship who_u) { return who_u[0] & 0xffffffff; }
+
+c3_d
+u3_ship_earl(u3_ship who_u) { return who_u[0]; }
-- 
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