#lang rhombus/static

import:
    "world.rhm"

fun test(test_result :: Boolean, test_str :: String):
    if test_result
    | println("Passed " +& test_str)
    | println("Failed " +& test_str)

fun
| reset_entity(entity :: world.Entity): reset_entity(entity, 0, 0)
| reset_entity(entity :: world.Entity, x :: Int, y :: Int):
    entity.x := x
    entity.y := y

let wrld = world.World()
let chunk = world.Chunk(64, 64, 0, 0)
wrld.chunks.add(chunk)
let entity = world.EntityPlayer(0, 0, 0, chunk)
wrld.entities.add(entity)


reset_entity(entity)
test(entity.move(1, 0), "move horizontal")

reset_entity(entity, 1, 1)
test(entity.move(0, 1), "move vertical")

reset_entity(entity)
test(entity.move(1, 1), "move diagonal")

reset_entity(entity)
test(!entity.move(2, 0), "move diagonal")

reset_entity(entity)
test(!entity.move(0, 0), "starting pos")

let new_chunk = world.Chunk(64, 64, 1, 0)
chunk.add_neighbour(new_chunk, world.Direction.east)
reset_entity(entity, 63, 0)
test(entity.move(64, 0), "cross chunk")
test(entity.current_chunk == new_chunk, "changed chunk")

entity.current_chunk := chunk
reset_entity(entity, 0, 1)
entity.current_chunk.set_tile(0, 1, world.Tile(#'wall_north))
test(!entity.move(0, 0), "blocked by wall")
test(entity.move(1,1), "move by wall")

reset_entity(entity, 0, 0)
let other_ent = world.EntityGatherable(1, 1, 1, chunk)
let gather_result = entity.gather(other_ent)
test(gather_result == world.ActionResponse.ok || gather_result == world.ActionResponse.unsuccessful, "gathering")

reset_entity(other_ent, 2, 2)
entity.timer := 0
test(entity.gather(other_ent) == world.ActionResponse.invalid, "gather too far away")

reset_entity(other_ent, 64, 0)
reset_entity(entity, 63, 0)
entity.timer := 0
let gather_result = entity.gather(other_ent)
test(gather_result == world.ActionResponse.ok || gather_result == world.ActionResponse.unsuccessful, "gather accross chunk")
entity.tick()
test(entity.gather(other_ent) == world.ActionResponse.cooldown, "gather cooldown")