Fix domain warp fractal type defaulting to the wrong value (and refactor enum conversion)

modules/noise/fastnoise_lite.cpp

@@ -30,6 +30,24 @@
 
 #include "fastnoise_lite.h"
 
+_FastNoiseLite::FractalType FastNoiseLite::_convert_domain_warp_fractal_type_enum(DomainWarpFractalType p_domain_warp_fractal_type) {
+	_FastNoiseLite::FractalType type;
+	switch (p_domain_warp_fractal_type) {
+		case DOMAIN_WARP_FRACTAL_NONE:
+			type = _FastNoiseLite::FractalType_None;
+			break;
+		case DOMAIN_WARP_FRACTAL_PROGRESSIVE:
+			type = _FastNoiseLite::FractalType_DomainWarpProgressive;
+			break;
+		case DOMAIN_WARP_FRACTAL_INDEPENDENT:
+			type = _FastNoiseLite::FractalType_DomainWarpIndependent;
+			break;
+		default:
+			type = _FastNoiseLite::FractalType_None;
+	}
+	return type;
+}
+
 FastNoiseLite::FastNoiseLite() {
 	_noise.SetNoiseType((_FastNoiseLite::NoiseType)noise_type);
 	_noise.SetSeed(seed);
@@ -50,7 +68,7 @@ FastNoiseLite::FastNoiseLite() {
 	_domain_warp_noise.SetSeed(seed);
 	_domain_warp_noise.SetDomainWarpAmp(domain_warp_amplitude);
 	_domain_warp_noise.SetFrequency(domain_warp_frequency);
-	_domain_warp_noise.SetFractalType(_FastNoiseLite::FractalType_None);
+	_domain_warp_noise.SetFractalType(_convert_domain_warp_fractal_type_enum(domain_warp_fractal_type));
 	_domain_warp_noise.SetFractalOctaves(domain_warp_fractal_octaves);
 	_domain_warp_noise.SetFractalLacunarity(domain_warp_fractal_lacunarity);
 	_domain_warp_noise.SetFractalGain(domain_warp_fractal_gain);
@@ -241,23 +259,7 @@ real_t FastNoiseLite::get_domain_warp_frequency() const {
 void FastNoiseLite::set_domain_warp_fractal_type(DomainWarpFractalType p_domain_warp_fractal_type) {
 	domain_warp_fractal_type = p_domain_warp_fractal_type;
 
-	// This needs manual conversion because Godots Inspector property API does not support discontiguous enum indices.
-	_FastNoiseLite::FractalType type;
-	switch (p_domain_warp_fractal_type) {
-		case DOMAIN_WARP_FRACTAL_NONE:
-			type = _FastNoiseLite::FractalType_None;
-			break;
-		case DOMAIN_WARP_FRACTAL_PROGRESSIVE:
-			type = _FastNoiseLite::FractalType_DomainWarpProgressive;
-			break;
-		case DOMAIN_WARP_FRACTAL_INDEPENDENT:
-			type = _FastNoiseLite::FractalType_DomainWarpIndependent;
-			break;
-		default:
-			type = _FastNoiseLite::FractalType_None;
-	}
-
-	_domain_warp_noise.SetFractalType(type);
+	_domain_warp_noise.SetFractalType(_convert_domain_warp_fractal_type_enum(p_domain_warp_fractal_type));
 	emit_changed();
 }
 

modules/noise/fastnoise_lite.h

@@ -127,6 +127,9 @@ private:
 	real_t domain_warp_fractal_lacunarity = 6;
 	real_t domain_warp_fractal_gain = 0.5;
 
+	// This needs manual conversion because Godots Inspector property API does not support discontiguous enum indices.
+	_FastNoiseLite::FractalType _convert_domain_warp_fractal_type_enum(DomainWarpFractalType p_domain_warp_fractal_type);
+
 public:
 	FastNoiseLite();
 	~FastNoiseLite();