initial commit.

1 files changed, 46 insertions, 0 deletions

diff --git a/env.h b/env.h
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index 0000000..c62f884
--- /dev/null
+++ b/env.h
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+#ifndef ENV_H
+#define ENV_H
+
+#include "common.h"
+#include "res.h"
+
+typedef struct {
+	cstr sky_sdr_key, ocean_sdr_key;
+
+	Vec3 sun_dir;
+	Vec3 moon_dir;
+
+	Color sun_col;
+	Color moon_col;
+	Color ambient_col;
+	Color horizon_col;
+	Color zenith_col;
+
+	f32 sun_intensity;
+	f32 moon_intensity;
+	f32 ambient_intensity;
+
+	f32 day_amount;
+	f32 twilight_amount;
+
+	f32 cycle;
+	f32 day_len;
+
+	/* sun/moon textures */
+	cstr sun_tex_key, moon_tex_key;
+	Color sun_tint, moon_tint;
+	f32 sun_sz, moon_sz;
+
+	f32 ocean_height, ocean_time;
+} Environment;
+
+extern Environment env;
+
+void	env_init(void);
+void	env_exit(void);
+void	env_update(void);
+void	env_draw_sky(Camera);
+void	env_draw_ocean(Camera);
+
+#endif
+