1 files changed, 94 insertions, 0 deletions
diff --git a/Source/Graphics/sky.h b/Source/Graphics/sky.h
new file mode 100644
index 00000000..cec1d339
--- /dev/null
+++ b/Source/Graphics/sky.h
@@ -0,0 +1,94 @@
+//-----------------------------------------------------------------------------
+//           Name: sky.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+
+#include <Graphics/model.h>
+#include <Asset/Asset/texture.h>
+#include <Internal/datemodified.h>
+
+#include <map>
+
+class SceneGraph;
+
+class Sky{
+private:
+    TextureRef cube_map_texture_ref;
+    TextureRef spec_cube_map_texture_ref;
+    TextureRef original_spec_cube_map_texture_ref;
+
+    const char* simple_tex_3d_flipped;
+    const char* fog;
+    const char* shader;
+
+public:
+    bool displaying_YCOCG_sky;
+    bool lighting_changed;
+
+    int64_t modified;
+    bool cached;
+    bool load_resources_queued;
+
+    GLuint framebuffer;
+    GLuint framebuffer2;
+        
+    TextureAssetRef sky_texture_ref;
+    TextureAssetRef horizon_texture_ref;
+    Model sky_dome_model;
+    Model sky_land_model;
+    Model sky_box_model;
+    Model horizon_model;
+
+    enum CubeMapFlags {
+        DRAW_LAND = 1<<0,
+        DRAW_HORIZON = 1<<1
+    };
+    
+    void RenderCubeMap(int flags, const TextureRef* land_texture_ref);
+
+public:
+    Sky();
+    void GetShaderNames(std::map<std::string, int>& shader_names);
+
+    std::string dome_texture_name;
+    std::string level_name;
+    float sky_rotation;
+    vec3 sky_tint; // Current displayed tint
+    vec3 sky_base_tint; // Set by script parameters
+    
+
+    bool live_updated;
+
+    void Draw(SceneGraph* scenegraph);
+    void LightingChanged(bool terrain_exists);
+    void Reload();
+    void QueueLoadResources();
+    void LoadResources();
+    void Dispose();
+    void BakeFirstPass(); // Just render the skydome to a cubemap
+    void BakeSecondPass(const TextureRef *_land_texture_ref); // Render skydome, ground plane, and horizon band
+
+    void ResetSpecularCubeMapTexture();
+    void SetSpecularCubeMapTexture( TextureRef new_spec_cube_map_texture_ref );
+    TextureRef GetSpecularCubeMapTexture();
+};