From 470457e22a1b5537013603d5e367c51e47bb61bf Mon Sep 17 00:00:00 2001
From: James <git@panaceas.org>
Date: Mon, 5 May 2014 17:50:20 +0100
Subject: fish

---
 status.c | 141 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 status.c

(limited to 'status.c')

diff --git a/status.c b/status.c
new file mode 100644
index 0000000..e627338
--- /dev/null
+++ b/status.c
@@ -0,0 +1,141 @@
+#include "project.h"
+
+
+static int computer_old_locked[N_COMPUTER + 1];
+static int computer_old_active[N_COMPUTER + 1];
+static int computer_old_console[N_COMPUTER + 1];
+
+
+static int console_old_locked[N_CONSOLE + 1];
+static int console_old_active[N_CONSOLE + 1];
+static int console_old_computer[N_CONSOLE + 1];
+
+
+void
+status_draw_computer (int computer, int locked, int console, int active,
+                      int force)
+{
+
+  int x = (computer - 1) * 45;
+  int y = 5;
+  x += 2;
+
+  if (force || (computer_old_locked[computer] != locked))
+    {
+      if (locked != -1)
+        computer_old_locked[computer] = locked;
+      else
+        locked = computer_old_locked[computer];
+      lcd_box (x, y, x + 44, y + 44, locked ? 255 : 0, locked ? 0 : 255,
+               locked ? 127 : 0);
+    }
+
+  if (force || (computer_old_console[computer] != console))
+    {
+      if (console != -1)
+        computer_old_console[computer] = console;
+      else
+        console = computer_old_console[computer];
+      lcd_ss (console ? console : 10, x + 17, y + 11, 11, 22);
+    }
+
+  if (force || (computer_old_active[computer] != active))
+    {
+      if (active != -1)
+        computer_old_active[computer] = active;
+      else
+        active = computer_old_active[computer];
+      lcd_box (x + 5, y + 5, x + 9, y + 9, active ? 255 : 0, active ? 255 : 0,
+               active ? 255 : 0);
+    }
+
+}
+
+void
+status_draw_console (int console, int locked, int computer, int active,
+                     int force)
+{
+  int x = (console - 1) * 106;
+  int y = 100;
+
+
+  if (force || (console_old_locked[console] != locked))
+    {
+      if (locked != -1)
+        console_old_locked[console] = locked;
+      else
+        locked = console_old_locked[console];
+      lcd_box (x, y, x + 105, y + 105, locked ? 255 : 0, locked ? 0 : 255,
+               locked ? 127 : 0);
+    }
+
+  if (force || (console_old_computer[console] != computer))
+    {
+      if (computer != -1)
+        console_old_computer[console] = computer;
+      else
+        computer = console_old_computer[console];
+      lcd_ss (computer ? computer : 10, x + 35, y + 20, 30, 60);
+    }
+
+  if (force || (console_old_active[console] != active))
+    {
+      if (active != -1)
+        console_old_active[console] = active;
+      else
+        active = console_old_active[console];
+      lcd_box (x + 5, y + 5, x + 9, y + 9, active ? 255 : 0, active ? 255 : 0,
+               active ? 255 : 0);
+    }
+
+}
+
+
+void
+status_init (void)
+{
+  int i;
+
+  lcd_open ();
+  lcd_on ();
+
+  memset (computer_old_locked, 0xff, sizeof (computer_old_locked));
+  memset (computer_old_active, 0xff, sizeof (computer_old_active));
+  memset (computer_old_console, 0xff, sizeof (computer_old_console));
+
+  for (i = 1; i <= N_COMPUTER; ++i)
+    {
+      status_draw_computer (i, 0, 0, 0, 0);
+    }
+
+  memset (console_old_locked, 0xff, sizeof (console_old_locked));
+  memset (console_old_active, 0xff, sizeof (console_old_active));
+  memset (console_old_computer, 0xff, sizeof (console_old_computer));
+
+  for (i = 1; i <= N_CONSOLE; ++i)
+    {
+      status_draw_console (i, 0, 0, 0, 0);
+    }
+
+}
+
+void
+status_reset (void)
+{
+  int i;
+
+  lcd_close ();
+  lcd_open ();
+  lcd_on ();
+
+  for (i = 1; i <= N_COMPUTER; ++i)
+    {
+      status_draw_computer (i, -1, -1, -1, 0);
+    }
+
+  for (i = 1; i <= N_CONSOLE; ++i)
+    {
+      status_draw_console (i, -1, -1, -1, 0);
+    }
+
+}
-- 
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