Module collision 

Fluid collision and passability logic.

Equivalent to various collision checks in FlowingFluid.java.

Functions

can_hold_any_fluid_state

Checks if a block state can hold any fluid, without world access.

can_hold_fluid

Vanilla equivalent: FlowingFluid.canHoldFluid(BlockGetter, BlockPos, BlockState, Fluid).

can_hold_specific_fluid

Vanilla equivalent: FlowingFluid.canHoldSpecificFluid(BlockGetter, BlockPos, BlockState, Fluid).

can_pass_horizontally_internal

Core passability logic for horizontal fluid spread.

can_pass_through_wall

Checks if fluid can pass through a wall between two positions.

is_fluid_excluded_block 🔒

Returns true if a block is in the vanilla fluid exclusion list.