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GDScript Built-in: add inverse_lerp & range_lerp

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This commit is contained in:
Poommetee Ketson 2017-08-10 21:06:10 +07:00
parent 81dde2687f
commit d28da86f9f
3 changed files with 40 additions and 2 deletions
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30
modules/gdscript/gd_functions.cpp
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@ -70,6 +70,8 @@ const char *GDFunctions::get_func_name(Function p_func) {
"decimals",
"stepify",
"lerp",
"inverse_lerp",
"range_lerp",
"dectime",
"randomize",
"randi",
@ -326,6 +328,22 @@ void GDFunctions::call(Function p_func, const Variant **p_args, int p_arg_count,
VALIDATE_ARG_NUM(2);
r_ret = Math::lerp((double)*p_args[0], (double)*p_args[1], (double)*p_args[2]);
} break;
case MATH_INVERSE_LERP: {
VALIDATE_ARG_COUNT(3);
VALIDATE_ARG_NUM(0);
VALIDATE_ARG_NUM(1);
VALIDATE_ARG_NUM(2);
r_ret = Math::inverse_lerp((double)*p_args[0], (double)*p_args[1], (double)*p_args[2]);
} break;
case MATH_RANGE_LERP: {
VALIDATE_ARG_COUNT(5);
VALIDATE_ARG_NUM(0);
VALIDATE_ARG_NUM(1);
VALIDATE_ARG_NUM(2);
VALIDATE_ARG_NUM(3);
VALIDATE_ARG_NUM(4);
r_ret = Math::range_lerp((double)*p_args[0], (double)*p_args[1], (double)*p_args[2], (double)*p_args[3], (double)*p_args[4]);
} break;
case MATH_DECTIME: {
VALIDATE_ARG_COUNT(3);
VALIDATE_ARG_NUM(0);
@ -1252,6 +1270,8 @@ bool GDFunctions::is_deterministic(Function p_func) {
case MATH_DECIMALS:
case MATH_STEPIFY:
case MATH_LERP:
case MATH_INVERSE_LERP:
case MATH_RANGE_LERP:
case MATH_DECTIME:
case MATH_DEG2RAD:
case MATH_RAD2DEG:
@ -1420,6 +1440,16 @@ MethodInfo GDFunctions::get_info(Function p_func) {
mi.return_val.type = Variant::REAL;
return mi;
} break;
case MATH_INVERSE_LERP: {
MethodInfo mi("inverse_lerp", PropertyInfo(Variant::REAL, "from"), PropertyInfo(Variant::REAL, "to"), PropertyInfo(Variant::REAL, "value"));
mi.return_val.type = Variant::REAL;
return mi;
} break;
case MATH_RANGE_LERP: {
MethodInfo mi("range_lerp", PropertyInfo(Variant::REAL, "value"), PropertyInfo(Variant::REAL, "istart"), PropertyInfo(Variant::REAL, "istop"), PropertyInfo(Variant::REAL, "ostart"), PropertyInfo(Variant::REAL, "ostop"));
mi.return_val.type = Variant::REAL;
return mi;
} break;
case MATH_DECTIME: {
MethodInfo mi("dectime", PropertyInfo(Variant::REAL, "value"), PropertyInfo(Variant::REAL, "amount"), PropertyInfo(Variant::REAL, "step"));
mi.return_val.type = Variant::REAL;