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Some minor refactoring

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Griatch 2022-11-13 20:59:03 +01:00
parent 5eeef792a7
commit 71d05208ac
1 changed files with 10 additions and 11 deletions
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21
docs/source/Howtos/Tutorial-Aggressive-NPCs.md
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@ -12,17 +12,17 @@ using a couple of existing object hooks to inform the NPC that a Character has e
It is assumed that you already know how to create custom room and character typeclasses, please see It is assumed that you already know how to create custom room and character typeclasses, please see
the [Basic Game tutorial](./Tutorial-for-basic-MUSH-like-game.md) if you haven't already done this. the [Basic Game tutorial](./Tutorial-for-basic-MUSH-like-game.md) if you haven't already done this.
What we will need is the following: What we will need is the following:
- An NPC typeclass that can react when someone enters. - An NPC typeclass that can react when someone enters.
- A custom [Room](../Components/Objects.md#rooms) typeclass that can tell the NPC that someone entered. - A custom [Room](../Components/Objects.md#rooms) typeclass that can tell the NPC that someone entered.
- We will also tweak our default `Character` typeclass a little. - We will also tweak our default `Character` typeclass a little.
To begin with, we need to create an NPC typeclass. Create a new file inside of your typeclasses To begin with, we need to create an NPC typeclass. Create a new file inside of your typeclasses
folder and name it `npcs.py` and then add the following code: folder and name it `npcs.py` and then add the following code:
```python ```python
from typeclasses.characters import Character from typeclasses.characters import Character
class NPC(Character): class NPC(Character):
""" """
@ -30,9 +30,9 @@ class NPC(Character):
""" """
def at_char_entered(self, character): def at_char_entered(self, character):
""" """
A simple is_aggressive check. A simple is_aggressive check.
Can be expanded upon later. Can be expanded upon later.
""" """
if self.db.is_aggressive: if self.db.is_aggressive:
self.execute_cmd(f"say Graaah, die {character}!") self.execute_cmd(f"say Graaah, die {character}!")
else: else:
@ -55,12 +55,12 @@ from evennia import utils
def at_object_receive(self, obj, source_location): def at_object_receive(self, obj, source_location):
if utils.inherits_from(obj, 'typeclasses.npcs.NPC'): # An NPC has entered if utils.inherits_from(obj, 'typeclasses.npcs.NPC'): # An NPC has entered
return return
elif utils.inherits_from(obj, 'typeclasses.characters.Character'): elif utils.inherits_from(obj, 'typeclasses.characters.Character'):
# A PC has entered. # A PC has entered.
# Cause the player's character to look around. # Cause the player's character to look around.
obj.execute_cmd('look') obj.execute_cmd('look')
for item in self.contents: for item in self.contents:
if utils.inherits_from(item, 'typeclasses.npcs.NPC'): if utils.inherits_from(item, 'typeclasses.npcs.NPC'):
# An NPC is in the room # An NPC is in the room
item.at_char_entered(obj) item.at_char_entered(obj)
``` ```
@ -90,11 +90,10 @@ overload. This means that a character entering would see the NPC perform its ac
# Add this hook in any blank area within your Character class. # Add this hook in any blank area within your Character class.
def at_post_move(self, source_location): def at_post_move(self, source_location):
""" """
Default is to look around after a move Default is to look around after a move
Note: This has been moved to Room.at_object_receive Note: This has been moved to Room.at_object_receive
""" """
#self.execute_cmd('look') # self.execute_cmd('look')
pass
``` ```
Now let's create an NPC and make it aggressive. Type the following commands into your MUD client: Now let's create an NPC and make it aggressive. Type the following commands into your MUD client:
@ -124,4 +123,4 @@ Now it will perform its aggressive action whenever a character enters.
``` ```
Orc says, "Graaah, die, Anna!" Orc says, "Graaah, die, Anna!"
``` ```