Gets the current rain gradient in the world, interpolated from the previous tick to the current one
The default value of delta is 1, which is the current tick
overload 1:
world.getRainGradient()
| Method Property | Fluent Description | Representation |
| Return Value | a Number | |
overload 2:
world.getRainGradient(delta)
| Method Property | Fluent Description | Representation |
| delta accepts | a Number | |
| Return Value | a Number | |