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authoryexo <yexo@openttd.org>2009-09-10 20:19:12 +0000
committeryexo <yexo@openttd.org>2009-09-10 20:19:12 +0000
commitca6c4ee98ade5710757ed662108823525a4ee4c7 (patch)
tree4ff6fb521658b17e4e0801cd1d7b82f70fe5be85 /src/3rdparty/squirrel/sqstdlib
parent6175ee0fa41ea8a9d5c84aed8e47a5f4d3e9a6b7 (diff)
downloadopenttd-ca6c4ee98ade5710757ed662108823525a4ee4c7.tar.xz
(svn r17498) -Add [NoAI]: Enable the squirrel std math library
Diffstat (limited to 'src/3rdparty/squirrel/sqstdlib')
-rw-r--r--src/3rdparty/squirrel/sqstdlib/sqstdmath.cpp40
1 files changed, 23 insertions, 17 deletions
diff --git a/src/3rdparty/squirrel/sqstdlib/sqstdmath.cpp b/src/3rdparty/squirrel/sqstdlib/sqstdmath.cpp
index 7d35f40e4..0e8847dcf 100644
--- a/src/3rdparty/squirrel/sqstdlib/sqstdmath.cpp
+++ b/src/3rdparty/squirrel/sqstdlib/sqstdmath.cpp
@@ -4,15 +4,17 @@
#include <stdlib.h>
#include <sqstdmath.h>
-#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
+#define SINGLE_ARG_FUNC(_funcname, num_ops) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
SQFloat f; \
+ sq_decreaseops(v,num_ops); \
sq_getfloat(v,2,&f); \
sq_pushfloat(v,(SQFloat)_funcname(f)); \
return 1; \
}
-#define TWO_ARGS_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
+#define TWO_ARGS_FUNC(_funcname, num_ops) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
SQFloat p1,p2; \
+ sq_decreaseops(v,num_ops); \
sq_getfloat(v,2,&p1); \
sq_getfloat(v,3,&p2); \
sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \
@@ -42,21 +44,21 @@ static SQInteger math_abs(HSQUIRRELVM v)
return 1;
}
-SINGLE_ARG_FUNC(sqrt)
-SINGLE_ARG_FUNC(fabs)
-SINGLE_ARG_FUNC(sin)
-SINGLE_ARG_FUNC(cos)
-SINGLE_ARG_FUNC(asin)
-SINGLE_ARG_FUNC(acos)
-SINGLE_ARG_FUNC(log)
-SINGLE_ARG_FUNC(log10)
-SINGLE_ARG_FUNC(tan)
-SINGLE_ARG_FUNC(atan)
-TWO_ARGS_FUNC(atan2)
-TWO_ARGS_FUNC(pow)
-SINGLE_ARG_FUNC(floor)
-SINGLE_ARG_FUNC(ceil)
-SINGLE_ARG_FUNC(exp)
+SINGLE_ARG_FUNC(sqrt, 100)
+SINGLE_ARG_FUNC(fabs, 1)
+SINGLE_ARG_FUNC(sin, 100)
+SINGLE_ARG_FUNC(cos, 100)
+SINGLE_ARG_FUNC(asin, 100)
+SINGLE_ARG_FUNC(acos, 100)
+SINGLE_ARG_FUNC(log, 100)
+SINGLE_ARG_FUNC(log10, 100)
+SINGLE_ARG_FUNC(tan, 100)
+SINGLE_ARG_FUNC(atan, 100)
+TWO_ARGS_FUNC(atan2, 100)
+TWO_ARGS_FUNC(pow, 100)
+SINGLE_ARG_FUNC(floor, 1)
+SINGLE_ARG_FUNC(ceil, 1)
+SINGLE_ARG_FUNC(exp, 100)
#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck}
static SQRegFunction mathlib_funcs[] = {
@@ -74,8 +76,10 @@ static SQRegFunction mathlib_funcs[] = {
_DECL_FUNC(floor,2,_SC(".n")),
_DECL_FUNC(ceil,2,_SC(".n")),
_DECL_FUNC(exp,2,_SC(".n")),
+#ifdef EXPORT_DEFAULT_SQUIRREL_FUNCTIONS
_DECL_FUNC(srand,2,_SC(".n")),
_DECL_FUNC(rand,1,NULL),
+#endif /* EXPORT_DEFAULT_SQUIRREL_FUNCTIONS */
_DECL_FUNC(fabs,2,_SC(".n")),
_DECL_FUNC(abs,2,_SC(".n")),
{0,0,0,0},
@@ -96,9 +100,11 @@ SQRESULT sqstd_register_mathlib(HSQUIRRELVM v)
sq_createslot(v,-3);
i++;
}
+#ifdef EXPORT_DEFAULT_SQUIRREL_FUNCTIONS
sq_pushstring(v,_SC("RAND_MAX"),-1);
sq_pushinteger(v,RAND_MAX);
sq_createslot(v,-3);
+#endif /* EXPORT_DEFAULT_SQUIRREL_FUNCTIONS */
sq_pushstring(v,_SC("PI"),-1);
sq_pushfloat(v,(SQFloat)M_PI);
sq_createslot(v,-3);