Add enemies in rooms

config.yaml

@@ -4,13 +4,25 @@
 
 # Map
 room_side : 1000
+wall_size : 150
 
 
+# general 
+texture_path : 'asset/'
+
 # Player
+path_player : 'perso.png'
+path_canon : 'canon.png'
 cap_speed : 10
 acceleration : 2
 deceleration : 1.1
 
+# Ennemy
+path_enemy : 'perso.png'
+
+# Projectile
+path_projectile : 'projectile1_right.png'
+
 # Projectile
 max_fire_rate : 10
 

main.py

@@ -7,6 +7,7 @@ import pygame
 import yaml
 
 from models import Game, Player, Carte, Camera, Enemy, Hud
+from utils import enemy_placement
 
 pygame.init()
 
@@ -22,26 +23,29 @@ WHITE=(255,255,255)
 BLUE=(0,0,255)
 RED=(255,0,0)
 
-# with open(r'./config.yaml') as file:
-#     data = yaml.load(file,Loader=yaml.FullLoader)
-#     up = pygame.key.key_code(data['up'])
-#     right = pygame.key.key_code(data['right'])
-#     down = pygame.key.key_code(data['down'])
-#     left = pygame.key.key_code(data['left'])
-#     pause = pygame.key.key_code(data['pause'])
-# print(up,right,down,left,pause)
-
 
+with open(r'./config.yaml') as file:
+        data = yaml.load(file,Loader=yaml.FullLoader)
+        path_player = data['path_player']
+        path_canon = data['path_canon']
+        path_enemy = data['path_enemy']
+        path_projectile = data['path_projectile']
 
 
 
 carte = Carte(n=5)
+
+enemies = []
+for positions in enemy_placement(carte.carte):
+    for position in positions:
+        enemies.append(Enemy('Plop',position,path_enemy))
+
 start_pos = carte.player_start_pos
-player = Player('Alice',start_pos,center_screen,pygame.K_z,pygame.K_s,pygame.K_q,pygame.K_d,323,'perso.png','canon.png','projectile1_right.png')
+player = Player('Alice',start_pos,center_screen,pygame.K_z,pygame.K_s,pygame.K_q,pygame.K_d,323,path_player,path_canon,path_projectile)
 camera = Camera(start_pos,screen_width,screen_height,0.3)
 #enemies = [Enemy('Plop',(300,300),'perso.png')]
 hud = Hud(player)
-game = Game(carte,player,camera,[],hud)
+game = Game(carte,player,camera,enemies,hud)
 
 clock = pygame.time.Clock()
 

models.py

@@ -9,8 +9,6 @@ from math import atan, degrees,radians, cos, sin
 
 from utils import *
 
-img_path = 'asset/'
-
 
 with open(r'./config.yaml') as file:
     data = yaml.load(file,Loader=yaml.FullLoader)
@@ -19,6 +17,7 @@ with open(r'./config.yaml') as file:
     cap_speed = data['cap_speed']
     acceleration = data['acceleration']
     deceleration = data['deceleration']
+    img_path = data['texture_path']
 
 
 
@@ -67,6 +66,7 @@ class Game():
         #Return the position of the elements on the screen (camera)
         return (self.player.posx-self.camera.posx,self.player.posy-self.camera.posy)
 
+
 class Hud():
     def __init__(self,player):
         self.player = player
@@ -281,6 +281,7 @@ class Player():
 
 class Enemy():
     def __init__(self,name,position,texture):
+        self.life = 100
         self.name = name
         self.posx = position[0]
         self.posy = position[1]

utils.py

@@ -7,6 +7,7 @@ from glob import glob
 import random
 import pygame
 import yaml
+from random import randint
 
 def fetch_rooms(path):
     """Fetch all the basic tiles asset from the path.
@@ -50,6 +51,45 @@ def check_map(carte):
             positions.append(room[2])
     return(True)
 
+def enemy_placement(carte):
+    """ Generate positions of ennemies in each room by picking random positions and testing
+    collisions with the room. Exclude the first room.
+    """
+    # Load data
+    with open(r'./config.yaml') as file:
+        data = yaml.load(file,Loader=yaml.FullLoader)
+        room_side = data['room_side']
+        wall_size = data['wall_size']
+        path_enemy = data['path_enemy']
+        img_path = data['texture_path']
+
+    # Generate usefull values and variables
+    carte_positions = [[]]
+    positions = []
+    enemy_mask = pygame.mask.from_surface(pygame.image.load(img_path+path_enemy).convert_alpha())
+    enemy_size = enemy_mask.get_size()
+    enemy_center = [int(enemy_size[0]/2),int(enemy_size[1]/2)]
+    padding_h = wall_size + int(enemy_size[0]/2)
+    padding_v = wall_size + int(enemy_size[1]/2)
+    retry = 0
+
+    for room in carte[1:]:
+        retry = 0
+        while len(positions) < 3 and retry < 20:
+            posx = room[2][0] + randint(padding_h, room_side-padding_h)
+            posy = room[2][1] + randint(padding_v, room_side-padding_v)
+
+            if room[1].overlap(enemy_mask, (posx-enemy_center[0],posy-enemy_center[1])):
+                retry+=1
+            else:
+                #print(f'New enemy at {posx,posy}')
+                positions.append((posx,posy))
+        carte_positions.append(positions)
+        positions = []
+
+    return carte_positions
+
+
 def map_generator(n):
     """Map generator generate a map with a main path of n rooms
     """
@@ -143,7 +183,7 @@ def map_generator(n):
     if not check_map(carte):
         raise ValueError("Invalid Map after closing paths.")
 
-    return(carte,(int(room_side/2),int(room_side/2)),background)
+    return(carte,(int(room_side/2),int(room_side/2)),background,)