Finished the procedural dungon tutorial
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Griatch
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2 changed files with 799 additions and 75 deletions
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@ -78,7 +78,7 @@ _EXIT_GRID_SHIFT = {
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# --------------------------------------------------
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# Dungeon orchestrator and room / exits
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# Dungeon branch and room / exits
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# --------------------------------------------------
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@ -92,17 +92,9 @@ class EvAdventureDungeonRoom(EvAdventureRoom):
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allow_death = AttributeProperty(True, autocreate=False)
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# dungeon generation attributes; set when room is created
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back_exit = AttributeProperty(None, autocreate=False)
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dungeon_orchestrator = AttributeProperty(None, autocreate=False)
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dungeon_branch = AttributeProperty(None, autocreate=False)
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xy_coords = AttributeProperty(None, autocreate=False)
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@property
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def is_room_clear(self):
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return not bool(self.tags.get("not_clear", category="dungeon_room"))
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def clear_room(self):
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self.tags.remove("not_clear", category="dungeon_room")
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def at_object_creation(self):
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"""
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Set the `not_clear` tag on the room. This is removed when the room is
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@ -113,6 +105,13 @@ class EvAdventureDungeonRoom(EvAdventureRoom):
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"""
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self.tags.add("not_clear", category="dungeon_room")
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def clear_room(self):
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self.tags.remove("not_clear", category="dungeon_room")
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@property
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def is_room_clear(self):
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return not bool(self.tags.get("not_clear", category="dungeon_room"))
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def get_display_footer(self, looker, **kwargs):
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"""
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@ -140,17 +139,17 @@ class EvAdventureDungeonExit(DefaultExit):
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def at_traverse(self, traversing_object, target_location, **kwargs):
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"""
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Called when traversing. `target_location` will be None if the
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target was not yet created. It checks the current location to get the
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dungeon-orchestrator in use.
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Called when traversing. `target_location` will be pointing back to ourselves if the target
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was not yet created. It checks the current location to get the dungeon-branch in use.
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"""
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dungeon_branch = self.location.db.dungeon_branch
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if target_location == self.location:
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self.destination = target_location = self.location.db.dungeon_orchestrator.new_room(
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# destination points back to us - create a new room
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self.destination = target_location = dungeon_branch.new_room(
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self
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)
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if self.id in self.location.dungeon_orchestrator.unvisited_exits:
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self.location.dungeon_orchestrator.unvisited_exits.remove(self.id)
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dungeon_branch.register_exit_traversed(self)
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super().at_traverse(traversing_object, target_location, **kwargs)
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@ -162,14 +161,14 @@ class EvAdventureDungeonExit(DefaultExit):
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traversing_object.msg("You can't get through this way yet!")
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def room_generator(dungeon_orchestrator, depth, coords):
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def room_generator(dungeon_branch, depth, coords):
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"""
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Plugin room generator
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This default one returns the same empty room.
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Args:
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dungeon_orchestrator (EvAdventureDungeonOrchestrator): The current orchestrator.
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dungeon_branch (EvAdventureDungeonBranch): The current dungeon branch.
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depth (int): The 'depth' of the dungeon (radial distance from start room) this
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new room will be placed at.
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coords (tuple): The `(x,y)` coords that the new room will be created at.
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@ -198,15 +197,15 @@ def room_generator(dungeon_orchestrator, depth, coords):
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attributes=(
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("desc", desc),
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("xy_coords", coords),
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("dungeon_orchestrator", dungeon_orchestrator),
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("dungeon_branch", dungeon_branch),
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),
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)
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return new_room
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class EvAdventureDungeonOrchestrator(DefaultScript):
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class EvAdventureDungeonBranch(DefaultScript):
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"""
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One script is created per dungeon 'branch' created. The orchestrator is
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One script is created per dungeon 'branch' created. The branch is
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responsible for determining what is created next when a character enters an
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exit within the dungeon.
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@ -218,15 +217,14 @@ class EvAdventureDungeonOrchestrator(DefaultScript):
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rooms = AttributeProperty(list())
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unvisited_exits = AttributeProperty(list())
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highest_depth = AttributeProperty(0)
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last_updated = AttributeProperty(datetime.utcnow())
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# the room-generator function; copied from the same-name value on the start-room when the
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# orchestrator is first created
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# branch is first created
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room_generator = AttributeProperty(None, autocreate=False)
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# (x,y): room coordinates used up by orchestrator
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# (x,y): room coordinates used up by branch
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xy_grid = AttributeProperty(dict())
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start_room = AttributeProperty(None, autocreate=False)
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@ -254,7 +252,7 @@ class EvAdventureDungeonOrchestrator(DefaultScript):
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def delete(self):
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"""
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Clean up the entire dungeon along with the orchestrator.
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Clean up the entire dungeon along with the branch.
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"""
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# first secure all characters in this branch back to the start room
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@ -274,7 +272,7 @@ class EvAdventureDungeonOrchestrator(DefaultScript):
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rooms = search.search_object_by_tag(self.key, category="dungeon_room")
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for room in rooms:
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room.delete()
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# finally delete the orchestrator itself
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# finally delete the branch itself
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super().delete()
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def new_room(self, from_exit):
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@ -294,7 +292,7 @@ class EvAdventureDungeonOrchestrator(DefaultScript):
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new_x, new_y = (x + dx, y + dy)
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# the dungeon's depth acts as a measure of the current difficulty level. This is the radial
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# distance from the (0, 0) (the entrance). The Orchestrator also tracks the highest
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# distance from the (0, 0) (the entrance). The branch also tracks the highest
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# depth achieved.
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depth = int(sqrt(new_x**2 + new_y**2))
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@ -348,8 +346,6 @@ class EvAdventureDungeonOrchestrator(DefaultScript):
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self.xy_grid[target_coord] = None
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break
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self.highest_depth = max(self.highest_depth, depth)
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return new_room
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@ -378,27 +374,54 @@ class EvAdventureDungeonStartRoomExit(DefaultExit):
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def at_traverse(self, traversing_object, target_location, **kwargs):
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"""
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When traversing create a new orchestrator if one is not already assigned.
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When traversing create a new branch if one is not already assigned.
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"""
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if target_location == self.location:
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# make a global orchestrator script for this dungeon branch
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# make a global branch script for this dungeon branch
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self.location.room_generator
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dungeon_orchestrator = create.create_script(
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EvAdventureDungeonOrchestrator,
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key=f"dungeon_orchestrator_{self.key}_{datetime.utcnow()}",
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dungeon_branch = create.create_script(
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EvAdventureDungeonBranch,
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key=f"dungeon_branch_{self.key}_{datetime.utcnow()}",
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attributes=(
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("start_room", self.location),
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("room_generator", self.location.room_generator),
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),
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)
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self.destination = target_location = dungeon_orchestrator.new_room(self)
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self.destination = target_location = dungeon_branch.new_room(self)
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# make sure to tag character when entering so we can find them again later
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traversing_object.tags.add(dungeon_orchestrator.key, category="dungeon_character")
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traversing_object.tags.add(dungeon_branch.key, category="dungeon_character")
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super().at_traverse(traversing_object, target_location, **kwargs)
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class EvAdventureDungeonBranchDeleter(DefaultScript):
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"""
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Cleanup script. After some time a dungeon branch will 'collapse', forcing all players in it
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back to the start room.
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"""
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# set at creation time when the start room is created
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branch_max_life = AttributeProperty(0, autocreate=False)
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def at_script_creation(self):
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self.key = "evadventure_dungeon_branch_deleter"
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def at_repeat(self):
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"""
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Go through all dungeon-branchs and find which ones are too old.
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"""
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max_dt = timedelta(seconds=self.branch_max_life)
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max_allowed_date = datetime.utcnow() - max_dt
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for branch in EvAdventureDungeonBranch.objects.all():
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if branch.last_updated < max_allowed_date:
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# branch is too old; tell it to clean up and delete itself
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branch.delete()
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class EvAdventureStartRoomResetter(DefaultScript):
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"""
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Simple ticker-script. Introduces a chance of the room's exits cycling every interval.
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@ -419,33 +442,6 @@ class EvAdventureStartRoomResetter(DefaultScript):
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exi.reset_exit()
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class EvAdventureDungeonBranchDeleter(DefaultScript):
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"""
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Cleanup script. After some time a dungeon branch will 'collapse', forcing all players in it
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back to the start room.
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"""
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# set at creation time when the start room is created
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branch_max_life = AttributeProperty(0, autocreate=False)
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def at_script_creation(self):
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self.key = "evadventure_dungeon_branch_deleter"
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def at_repeat(self):
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"""
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Go through all dungeon-orchestrators and find which ones are too old.
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"""
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max_dt = timedelta(seconds=self.branch_max_life)
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max_allowed_date = datetime.utcnow() - max_dt
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for orchestrator in EvAdventureDungeonOrchestrator.objects.all():
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if orchestrator.last_updated < max_allowed_date:
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# orchestrator is too old; tell it to clean up and delete itself
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orchestrator.delete()
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class EvAdventureDungeonStartRoom(EvAdventureDungeonRoom):
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"""
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The start room is the only permanent part of the dungeon. Exits leading from this room (except
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