Fix compile for 4.0. (At least for g++, will probably not work on other compilers for now)

fastnoise_noise_params.cpp

@@ -1,5 +1,11 @@
 #include "fastnoise_noise_params.h"
 
+#include "core/version.h"
+
+#if VERSION_MAJOR >= 4
+#define REAL FLOAT
+#endif
+
 void FastnoiseNoiseParams::setup_noise(Ref<FastNoise> noise) {
 	noise->set_seed(_seed);
 	noise->set_noise_type(_noise_type);

lib/FastNoise.cpp

@@ -34,6 +34,16 @@
 #include <algorithm>
 #include <random>
 
+#include "core/version.h"
+
+#if VERSION_MAJOR >= 4
+
+#pragma GCC diagnostic push 
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wunused-function"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+
 namespace fastnoise {
 
 const FN_DECIMAL GRAD_X[] =
@@ -2258,3 +2268,10 @@ void FastNoise::SingleGradientPerturb(unsigned char offset, FN_DECIMAL warpAmp,
 }
 
 } // namespace fastnoise
+
+
+
+#if VERSION_MAJOR >= 4
+
+#pragma GCC diagnostic pop
+#endif

noise.h

@@ -6,6 +6,14 @@
 
 #include "core/ustring.h"
 
+#include "core/version.h"
+
+#if VERSION_MAJOR < 4
+#include "core/pool_vector.h"
+#else
+typedef PackedInt64Array PoolIntArray;
+#endif
+
 typedef fastnoise::FastNoise _FastNoise;
 
 class FastNoise : public Reference {