function
set_ambient_light([_up[, _down[, _dir]]])Sets the bbmod_LightAmbientUp, bbmod_LightAmbientDown uniforms.
| Name | Type | Description |
|---|---|---|
| _up | Struct.BBMOD_Color |
Ambient light color on the upper hemisphere. If undefined, then the value set by bbmod_light_ambient_set_up is used. |
| _down | Struct.BBMOD_Color |
Ambient light color on the lower hemisphere. If undefined, then the value set by bbmod_light_ambient_set_down is used. |
| _up | Struct.BBMOD_Vec3 |
Direction to the ambient light's upper hemisphere. If undefined, then the value set by bbmod_light_ambient_set_dir is used. |
Struct.BBMOD_BaseShader Returns self.
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