1 files changed, 69 insertions, 0 deletions
diff --git a/ktux/spritemisc.cpp b/ktux/spritemisc.cpp
new file mode 100644
index 0000000..f3a9a73
--- /dev/null
+++ b/ktux/spritemisc.cpp
@@ -0,0 +1,69 @@
+//-----------------------------------------------------------------------------
+//
+// spritemisc
+//
+// Copyright (c)  Martin R. Jones 1999
+//
+
+#include <kapplication.h>
+#include "spritemisc.h"
+
+QSize SpriteRange::mFieldSize;
+
+SpriteRange::SpriteRange(const QString &str)
+{
+    set(str);
+}
+
+int SpriteRange::random() const
+{
+    int val = mMin;
+
+    if (mMax != mMin)
+    {
+        val = (KApplication::random()%(mMax-mMin)) + mMin;
+    }
+
+    return val;
+}
+
+void SpriteRange::set(const QString &str)
+{
+    int r = str.find("..");
+
+    if (r > 0)
+    {
+        mMin = parse(str.left(r));
+        mMax = parse(str.mid(r+2, 10));
+    }
+    else
+    {
+        mMin = mMax = parse(str);
+    }
+}
+
+void SpriteRange::setFieldSize(const QSize &size)
+{
+    mFieldSize = size;
+}
+
+int SpriteRange::parse(const QString &str)
+{
+    int val = 0;
+
+    if (str == "WIDTH")
+    {
+        val = mFieldSize.width();
+    }
+    else if (str == "HEIGHT")
+    {
+        val = mFieldSize.height();
+    }
+    else
+    {
+        val = str.toInt();
+    }
+
+    return val;
+}
+