346 lines
14 KiB
GDScript
346 lines
14 KiB
GDScript
extends GutTest
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# =============================================================================
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# Test: Bot AI — Sticky Avoidance & Pathfinding [Gauntlet #075]
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# Verifies the bot's strategic planner correctly:
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# • Detects Gauntlet mode and exposes helpers.
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# • Rejects sticky / telegraphed cells in _is_valid_move_target.
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# • Activates Cleanser when boxed in or standing on telegraphed ground.
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# • Honours an active Cleanser (treats sticky cells as passable).
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# • Calls rpc_activate_cleanser on the GauntletManager when triggered.
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# =============================================================================
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const BotStrategicPlanner = preload("res://scripts/bot_strategic_planner.gd")
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const GridMapMock = preload("res://tests/helpers/gridmap_mock.gd")
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# ---- Mock actors and managers ------------------------------------------------
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class StubActor extends Node3D:
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var peer_id: int = 7
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var current_position: Vector2i = Vector2i(5, 5)
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var enhanced_gridmap: Node = null
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var movement_range: int = 4
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var movement_manager: Node = null
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var goals: Array = []
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var use_diagonal_movement: bool = false
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func is_position_occupied(_p: Vector2i) -> bool:
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return false
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class StubGauntletManager extends Node:
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# Mimics the slice of GauntletManager API the bot planner depends on.
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var sticky_map: Dictionary = {} # Vector2i -> true
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var player_cleansers: Dictionary = {} # peer_id -> int
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var cleanser_active: Dictionary = {} # peer_id -> true
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var activate_rpc_calls: Array = [] # recorded [peer_id]
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func is_sticky_cell(pos: Vector2i) -> bool:
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return sticky_map.get(pos, false)
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func is_cleanser_active(pid: int) -> bool:
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return cleanser_active.get(pid, false)
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func rpc_activate_cleanser(pid: int) -> void:
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activate_rpc_calls.append(pid)
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# ---- Test fixture -----------------------------------------------------------
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var main_node: Node
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var gridmap: Node
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var gauntlet_manager: StubGauntletManager
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var actor: StubActor
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var planner: RefCounted
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func before_each():
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main_node = Node.new()
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# Unique name per test to avoid collisions with previous runs that haven't
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# been fully freed yet.
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main_node.name = "BotTestMain_%d" % Time.get_ticks_usec()
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get_tree().get_root().add_child(main_node)
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gridmap = GridMapMock.new()
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gridmap.name = "EnhancedGridMap"
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var nwi: Array[int] = [4]
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gridmap.non_walkable_items = nwi
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# Pre-seed Floor 0 with a walkable tile (id 1) for every cell, so the bot's
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# `_is_valid_move_target` Floor 0 check passes by default.
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for x in range(20):
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for z in range(20):
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gridmap.set_cell_item(Vector3i(x, 0, z), 1)
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main_node.add_child(gridmap)
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gauntlet_manager = StubGauntletManager.new()
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gauntlet_manager.name = "GauntletManager"
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main_node.add_child(gauntlet_manager)
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actor = StubActor.new()
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actor.enhanced_gridmap = gridmap
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actor.name = "Bot7"
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main_node.add_child(actor)
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planner = BotStrategicPlanner.new(actor, gridmap)
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planner.gauntlet_manager_override = gauntlet_manager
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# Default to Gauntlet mode for these tests.
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LobbyManager.game_mode = "Candy Pump Survival"
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func after_each():
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if is_instance_valid(main_node):
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main_node.queue_free()
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actor = null
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planner = null
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gauntlet_manager = null
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gridmap = null
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# Reset lobby mode so other tests aren't affected.
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LobbyManager.game_mode = "Freemode"
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# =============================================================================
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# Mode detection
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# =============================================================================
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func test_is_gauntlet_mode_true_when_set():
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assert_true(planner.is_gauntlet_mode(), "Detects Gauntlet via LobbyManager")
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func test_is_gauntlet_mode_false_in_other_modes():
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LobbyManager.game_mode = "Stop n Go"
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assert_false(planner.is_gauntlet_mode(), "Stop n Go is not Gauntlet")
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LobbyManager.game_mode = "Freemode"
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assert_false(planner.is_gauntlet_mode(), "Freemode is not Gauntlet")
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func test_get_gauntlet_manager_resolves_from_main():
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var gm = planner._get_gauntlet_manager()
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assert_not_null(gm, "Resolves GauntletManager under /root/Main")
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assert_eq(gm, gauntlet_manager, "Same instance as the one we added")
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# =============================================================================
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# Overlay detection
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# =============================================================================
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func test_overlay_unsafe_false_on_empty_layer2():
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assert_false(planner._is_overlay_unsafe(Vector2i(3, 3)),
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"Empty layer 2 → safe")
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func test_overlay_unsafe_true_for_sticky_tile():
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gridmap.set_cell_item(Vector3i(3, 2, 3), 17) # TILE_STICKY
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assert_true(planner._is_overlay_unsafe(Vector2i(3, 3)),
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"Sticky overlay is unsafe")
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func test_overlay_unsafe_true_for_telegraph_tile():
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gridmap.set_cell_item(Vector3i(4, 2, 4), 18) # TILE_TELEGRAPH
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assert_true(planner._is_overlay_unsafe(Vector2i(4, 4)),
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"Telegraph overlay is unsafe")
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func test_overlay_unsafe_ignores_layer0_and_layer1():
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# Sticky value on the wrong layer should NOT be flagged as unsafe.
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gridmap.set_cell_item(Vector3i(3, 0, 3), 17)
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gridmap.set_cell_item(Vector3i(3, 1, 3), 17)
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assert_false(planner._is_overlay_unsafe(Vector2i(3, 3)),
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"Only layer 2 overlay matters for Gauntlet safety")
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# =============================================================================
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# _is_valid_move_target integration
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# =============================================================================
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func test_valid_move_target_rejects_sticky_in_gauntlet():
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# Make a sticky cell pass all other checks (valid position, walkable floor).
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gridmap.set_cell_item(Vector3i(3, 2, 3), 17)
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assert_false(planner._is_valid_move_target(Vector2i(3, 3)),
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"Sticky cell rejected in Gauntlet mode")
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func test_valid_move_target_rejects_telegraphed_in_gauntlet():
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gridmap.set_cell_item(Vector3i(5, 2, 5), 18)
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assert_false(planner._is_valid_move_target(Vector2i(5, 5)),
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"Telegraphed cell rejected in Gauntlet mode")
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func test_valid_move_target_accepts_clean_cells():
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assert_true(planner._is_valid_move_target(Vector2i(8, 8)),
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"Clean cell accepted")
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func test_valid_move_target_ignores_players_when_requested():
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# Even a sticky cell is bypassed when ignore_players path skips safety.
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gridmap.set_cell_item(Vector3i(3, 2, 3), 17)
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# ignore_players=true is used by find_nearest_tile_of_type for tile pickup;
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# safety must still apply, so this should still be rejected.
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assert_false(planner._is_valid_move_target(Vector2i(3, 3), true),
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"Safety check still active with ignore_players=true")
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func test_valid_move_target_outside_gauntlet_allows_sticky():
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# Outside Gauntlet, layer-2 sticky overlays are not safety-relevant.
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LobbyManager.game_mode = "Freemode"
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gridmap.set_cell_item(Vector3i(3, 2, 3), 17)
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assert_true(planner._is_valid_move_target(Vector2i(3, 3)),
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"Sticky overlay ignored in non-Gauntlet modes")
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func test_valid_move_target_allows_sticky_when_cleanser_active():
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gauntlet_manager.cleanser_active[actor.peer_id] = true
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gridmap.set_cell_item(Vector3i(3, 2, 3), 17)
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assert_true(planner._is_valid_move_target(Vector2i(3, 3)),
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"Active Cleanser grants temporary immunity")
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# =============================================================================
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# Sticky-cell awareness via GauntletManager authority
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# =============================================================================
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func test_valid_move_target_uses_gauntlet_manager_sticky_map():
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# Even if the gridmap overlay hasn't landed yet (RPC in flight), the
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# GauntletManager's authoritative sticky_cells map must block the move.
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gauntlet_manager.sticky_map[Vector2i(7, 7)] = true
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assert_false(planner._is_valid_move_target(Vector2i(7, 7)),
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"Manager's sticky map blocks moves before overlay tiles land")
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# =============================================================================
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# _count_unsafe_neighbors
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# =============================================================================
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func test_count_unsafe_neighbors_zero_in_open_field():
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assert_eq(planner._count_unsafe_neighbors(Vector2i(5, 5)), 0,
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"Open field has zero unsafe neighbors")
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func test_count_unsafe_neighbors_four_when_surrounded():
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_eq(planner._count_unsafe_neighbors(Vector2i(5, 5)), 4,
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"All four neighbors sticky")
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func test_count_unsafe_neighbors_partial_box():
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gridmap.set_cell_item(Vector3i(6, 2, 5), 17) # east
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gridmap.set_cell_item(Vector3i(5, 2, 6), 17) # south
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assert_eq(planner._count_unsafe_neighbors(Vector2i(5, 5)), 2,
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"Two unsafe neighbors")
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# =============================================================================
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# should_activate_cleanser_now
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# =============================================================================
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func test_should_activate_cleanser_false_without_charge():
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_false(planner.should_activate_cleanser_now(),
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"Trapped but no charge → cannot activate")
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func test_should_activate_cleanser_true_when_surrounded():
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_true(planner.should_activate_cleanser_now(),
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"Trapped with charge → activate Cleanser")
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func test_should_activate_cleanser_true_when_on_telegraphed():
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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gridmap.set_cell_item(Vector3i(5, 2, 5), 18) # bot standing on telegraph
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# 3+ unsafe neighbors required by spec; add three.
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_true(planner.should_activate_cleanser_now(),
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"Standing on telegraph with 3 sticky neighbors → activate Cleanser")
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func test_should_activate_cleanser_false_when_already_active():
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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gauntlet_manager.cleanser_active[actor.peer_id] = true
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_false(planner.should_activate_cleanser_now(),
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"Already active → don't re-fire")
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func test_should_activate_cleanser_false_outside_gauntlet():
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LobbyManager.game_mode = "Stop n Go"
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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assert_false(planner.should_activate_cleanser_now(),
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"Outside Gauntlet → never auto-activate Cleanser")
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func test_should_activate_cleanser_false_when_not_trapped():
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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# No sticky neighbors, plenty of room.
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assert_false(planner.should_activate_cleanser_now(),
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"Open field → no reason to burn Cleanser")
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# =============================================================================
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# Cleanser charge helpers
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# =============================================================================
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func test_bot_has_cleanser_charge_false_when_empty():
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assert_false(planner._bot_has_cleanser_charge(), "Empty by default")
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func test_bot_has_cleanser_charge_true_when_granted():
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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assert_true(planner._bot_has_cleanser_charge(), "Charge granted")
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func test_is_bot_cleanser_active_reflects_manager():
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assert_false(planner._is_bot_cleanser_active(), "Inactive by default")
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gauntlet_manager.cleanser_active[actor.peer_id] = true
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assert_true(planner._is_bot_cleanser_active(), "Manager reports active")
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# =============================================================================
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# BotController → GauntletManager RPC integration
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# =============================================================================
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func test_bot_controller_requests_cleanser_when_trapped():
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var BotController = load("res://scripts/bot_controller.gd")
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var ctrl = BotController.new()
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# Attach as a child of the actor so _ready() resolves get_parent() correctly.
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actor.add_child(ctrl)
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ctrl.strategic_planner = planner
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ctrl.actor = actor
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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var requested = ctrl._try_activate_cleanser()
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assert_true(requested, "Controller requests Cleanser when trapped")
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assert_eq(gauntlet_manager.activate_rpc_calls.size(), 1,
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"RPC called exactly once")
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assert_eq(gauntlet_manager.activate_rpc_calls[0], actor.peer_id,
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"Correct peer id sent")
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ctrl.queue_free()
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func test_bot_controller_does_not_request_when_safe():
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var BotController = load("res://scripts/bot_controller.gd")
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var ctrl = BotController.new()
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actor.add_child(ctrl)
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ctrl.strategic_planner = planner
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ctrl.actor = actor
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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# No sticky anywhere.
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var requested = ctrl._try_activate_cleanser()
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assert_false(requested, "No request when not trapped")
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assert_eq(gauntlet_manager.activate_rpc_calls.size(), 0,
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"No RPC fired")
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ctrl.queue_free()
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func test_bot_controller_skips_cleanser_outside_gauntlet():
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var BotController = load("res://scripts/bot_controller.gd")
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var ctrl = BotController.new()
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actor.add_child(ctrl)
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ctrl.strategic_planner = planner
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ctrl.actor = actor
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LobbyManager.game_mode = "Stop n Go"
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gauntlet_manager.player_cleansers[actor.peer_id] = 1
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actor.current_position = Vector2i(5, 5)
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for d in [Vector2i(1, 0), Vector2i(-1, 0), Vector2i(0, 1), Vector2i(0, -1)]:
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var n = Vector2i(5, 5) + d
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gridmap.set_cell_item(Vector3i(n.x, 2, n.y), 17)
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var requested = ctrl._try_activate_cleanser()
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assert_false(requested, "No request outside Gauntlet")
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ctrl.queue_free() |