Set sky API: Add bool for clouds in front of custom skybox

Default true.
Add 'm_clouds_enabled' bool to sky.h, set from new bool in 'set sky' API.
Make 'getCloudsVisible()' depend on 'm_clouds_enabled' instead of
'm_visible' (whether normal sky is visible).

1 files changed, 5 insertions, 2 deletions

diff --git a/src/sky.h b/src/sky.h
index 72cb2d581..c9678a80b 100644
--- a/src/sky.h
+++ b/src/sky.h
@@ -65,10 +65,12 @@ public:
 		return m_visible ? m_skycolor : m_fallback_bg_color;
 	}
 
-	bool getCloudsVisible() { return m_clouds_visible && m_visible; }
+	bool getCloudsVisible() { return m_clouds_visible && m_clouds_enabled; }
 	const video::SColorf &getCloudColor() { return m_cloudcolor_f; }
 
 	void setVisible(bool visible) { m_visible = visible; }
+	// Set only from set_sky API
+	void setCloudsEnabled(bool clouds_enabled) { m_clouds_enabled = clouds_enabled; }
 	void setFallbackBgColor(const video::SColor &fallback_bg_color)
 	{
 		m_fallback_bg_color = fallback_bg_color;
@@ -123,7 +125,8 @@ private:
 	bool m_sunlight_seen;
 	float m_brightness;
 	float m_cloud_brightness;
-	bool m_clouds_visible;
+	bool m_clouds_visible;  // Whether clouds are disabled due to player underground
+	bool m_clouds_enabled;  // Initialised to true, reset only by set_sky API
 	bool m_directional_colored_fog;
 	video::SColorf m_bgcolor_bright_f;
 	video::SColorf m_skycolor_bright_f;