initial import of the bcompat plugins (userland layer)

plugins/include/amxmod_compat/maths.inc

@@ -0,0 +1,85 @@
+/* AMX Mod math functions backwards compatibility
+ *
+ * by the AMX Mod X Development Team
+ *
+ * This file is provided as is (no warranties).
+ */
+
+#if defined _maths_bcompat_included
+  #endinput
+#endif
+#define _maths_bcompat_included
+
+#if !defined _float_included
+	#include <float>
+#endif
+
+stock Float:fabs(Float:value)
+{
+	return floatabs(value)
+}
+
+stock Float:asin(Float:value)
+{
+	return floatasin(value, radian)
+}
+
+stock Float:sin(Float:value)
+{
+	return floatsin(value, radian)
+}
+
+stock Float:sinh(Float:value)
+{
+	return floatsinh(value, radian)
+}
+
+stock Float:acos(Float:value)
+{
+	return floatacos(value, radian)
+}
+
+stock Float:cos(Float:value)
+{
+	return floatcos(value, radian)
+}
+
+stock Float:cosh(Float:value)
+{
+	retuen floatcosh(value, radian)
+}
+
+stock Float:atan(Float:value)
+{
+	return floatatan(value, radian)
+}
+
+stock Float:atan2(Float:value1, Float:value2)
+{
+	return floatatan2(value1, value2, radian)
+}
+
+stock Float:tan(Float:value)
+{
+	return floattan(value, radian)
+}
+
+stock Float:tanh(Float:value)
+{
+	return floattanh(value, radian)
+}
+
+stock Float:fsqroot(Float:value)
+{
+	return floatsqroot(value)
+}
+
+stock Float:fpower(Float:value, Float:exponent)
+{
+	return floatpower(value, exponent)
+}
+
+stock Float:flog(Float:value, Float:base=10.0)
+{
+	return floatlog(value, base)
+}