Use fadescreen constants

include/constants/field_weather.h

@@ -0,0 +1,24 @@
+#ifndef GUARD_CONSTANTS_FIELD_WEATHER_H
+#define GUARD_CONSTANTS_FIELD_WEATHER_H
+
+#define MAX_RAIN_SPRITES             24
+#define NUM_CLOUD_SPRITES            3
+#define NUM_FOG_HORIZONTAL_SPRITES   20
+#define NUM_ASH_SPRITES              20
+#define NUM_FOG_DIAGONAL_SPRITES     20
+#define NUM_SANDSTORM_SPRITES        20
+#define NUM_SWIRL_SANDSTORM_SPRITES  5
+
+// Controls how the weather should be changing the screen palettes.
+#define WEATHER_PAL_STATE_CHANGING_WEATHER   0
+#define WEATHER_PAL_STATE_SCREEN_FADING_IN   1
+#define WEATHER_PAL_STATE_SCREEN_FADING_OUT  2
+#define WEATHER_PAL_STATE_IDLE               3
+
+// Modes for FadeScreen
+#define FADE_FROM_BLACK  0
+#define FADE_TO_BLACK    1
+#define FADE_FROM_WHITE  2
+#define FADE_TO_WHITE    3
+
+#endif // GUARD_CONSTANTS_FIELD_WEATHER_H

include/field_weather.h

@@ -2,32 +2,7 @@
 #define GUARD_WEATHER_H
 
 #include "sprite.h"
-
-#define MAX_RAIN_SPRITES             24
-#define NUM_CLOUD_SPRITES            3
-#define NUM_FOG_HORIZONTAL_SPRITES   20
-#define NUM_ASH_SPRITES              20
-#define NUM_FOG_DIAGONAL_SPRITES     20
-#define NUM_SANDSTORM_SPRITES        20
-#define NUM_SWIRL_SANDSTORM_SPRITES  5
-
-// Controls how the weather should be changing the screen palettes.
-enum
-{
-    WEATHER_PAL_STATE_CHANGING_WEATHER,
-    WEATHER_PAL_STATE_SCREEN_FADING_IN,
-    WEATHER_PAL_STATE_SCREEN_FADING_OUT,
-    WEATHER_PAL_STATE_IDLE,
-};
-
-// For the FadeScreen function.
-enum
-{
-    FADE_FROM_BLACK,
-    FADE_TO_BLACK,
-    FADE_FROM_WHITE,
-    FADE_TO_WHITE,
-};
+#include "constants/field_weather.h"
 
 struct Weather
 {