Split los_def implementation out into los_def.cc.

1 files changed, 79 insertions, 0 deletions

diff --git a/crawl-ref/source/los_def.cc b/crawl-ref/source/los_def.cc
new file mode 100644
index 0000000000..08144fe23b
--- /dev/null
+++ b/crawl-ref/source/los_def.cc
@@ -0,0 +1,79 @@
+/*
+ * File:     los_def.cc
+ * Summary:  LOS wrapper class.
+ */
+
+#include "AppHdr.h"
+
+#include "los.h"
+
+los_def::los_def()
+    : show(0), opc(opc_default.clone()), bds(bds_default.clone())
+{
+}
+
+los_def::los_def(const coord_def& c, const opacity_func &o,
+                                     const bounds_func &b)
+    : show(0), center(c), opc(o.clone()), bds(b.clone())
+{
+}
+
+los_def::los_def(const los_def& los)
+    : show(los.show), center(los.center),
+      opc(los.opc->clone()), bds(los.bds->clone())
+{
+}
+
+los_def& los_def::operator=(const los_def& los)
+{
+    init(los.center, *los.opc, *los.bds);
+    show = los.show;
+    return (*this);
+}
+
+void los_def::init(const coord_def &c, const opacity_func &o,
+                   const bounds_func &b)
+{
+    show.init(0);
+    set_center(c);
+    set_opacity(o);
+    set_bounds(b);
+}
+
+los_def::~los_def()
+{
+    delete opc;
+    delete bds;
+}
+
+void los_def::update()
+{
+    losight(show, center, *opc, *bds);
+}
+
+void los_def::set_center(const coord_def& c)
+{
+    center = c;
+}
+
+void los_def::set_opacity(const opacity_func &o)
+{
+    delete opc;
+    opc = o.clone();
+}
+
+void los_def::set_bounds(const bounds_func &b)
+{
+    delete bds;
+    bds = b.clone();
+}
+
+bool los_def::in_bounds(const coord_def& p) const
+{
+    return ((*bds)(p));
+}
+
+bool los_def::see_cell(const coord_def& p) const
+{
+    return (::see_cell(show, center, p));
+}