/
gamelayer.py
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gamelayer.py
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# @file gamelayer.py
# @brief game main logic control
# @Author WuLung Hsu, wuulong@gmail.com, 2021/2/1
import os
from cocos.director import director
from cocos.scenes.transitions import SplitColsTransition, FadeTransition
import cocos.layer
import cocos.scene
import cocos.text
import cocos.actions as ac
import cocos.euclid as eu
import cocos.collision_model as cm
import pyglet
from collections import defaultdict
import actors
import mainmenu
from scenario import Scenario,CellVector
class GameLayer(cocos.layer.Layer):
is_event_handler = True
def __init__(self,sc):
super(GameLayer, self).__init__()
actors.Player.KEYS_PRESSED = defaultdict(int)
self.sc = sc
w, h = cocos.director.director.get_window_size()
self.width = w
self.height = h
self.enermys = []
#self.golds = []
self.gold_cnt = 0
assets = "assets/"
self.tiles = {'#': pyglet.image.load(assets + "brick.png"),
'H': pyglet.image.load(assets + "ladder.png"),
'&': pyglet.image.load(assets + "runner1.png"),
'$': pyglet.image.load(assets + "gold.png"),
'0': pyglet.image.load(assets + "guard1.png"),
'S': pyglet.image.load(assets + "hladder.png"),
'-': pyglet.image.load(assets + "rope.png"),
' ': pyglet.image.load(assets + "empty.png")
}
self.txt_image = pyglet.image.load(assets + 'text.png')
self.txt_seq = pyglet.image.ImageGrid(self.txt_image, 6, 10)
self.set_level(self.sc.level_id)
self.create_player()
self.create_enermy()
self.create_gold()
self.collman = cm.CollisionManagerGrid(0, w, 0, h, Scenario.cell_size[0]//2, Scenario.cell_size[1]//2)
self.schedule(self.game_loop)
def set_level(self,level_id):
actors.Player.KEYS_PRESSED = defaultdict(int)
self.level = Scenario.get_level_def(level_id)
def hladder_active(self):
self.level = self.level.replace('S','H')
def create_player(self):
runner_pos = CellVector(self.get_syms_pos('&')[0])
runner_xy = runner_pos.pos_to_xy()
self.player = actors.Player(runner_xy[0],runner_xy[1]+44)
self.add(self.player)
def create_enermy(self):
enermys_pos = self.get_syms_pos('0')
for enermy_pos in enermys_pos:
enermy_xy = CellVector(enermy_pos).pos_to_xy()
enermy = actors.Enermy(enermy_xy[0],enermy_xy[1]+44)
self.enermys.append(enermy)
self.add(enermy)
def create_gold(self):
golds_pos = self.get_syms_pos('$')
for gold_pos in golds_pos:
gold_xy = CellVector(gold_pos).pos_to_xy()
gold = actors.Gold(gold_xy[0],gold_xy[1]+44)
#self.golds.append(gold)
self.add(gold)
self.gold_cnt+=1
def get_player_env(self):
pos = CellVector(self.player.get_xy()).xy_to_pos()
env = self.get_env_bypos(pos)
return env
def pos_get_sym(self,pos_x,pos_y):
#filter fix charactor
sym = self.level[28*(15-pos_y)+pos_x]
if sym=="#" or sym=="H" or sym=="-":
return sym
else:
return " "
def get_env_bypos(self,pos):
# get position surrounding level charactor string, if out of boundry use 'B'
# logic seq: center, x=0, x=15, y=0,y=27
# env definition: 3 row string, env[0] is bottom, env[0][0] is bottom,left
env = []
for i in range(3):
env.append("BBB")
pos = Scenario.pos_in_bound(pos[0],pos[1])
sym=self.pos_get_sym(pos[0],pos[1])
if (pos[0]>0 and pos[0]<27) and (pos[1]>0 and pos[1]<15):
env[0] = self.pos_get_sym(pos[0]-1,pos[1]-1) + self.pos_get_sym(pos[0],pos[1]-1) + self.pos_get_sym(pos[0]+1,pos[1]-1)
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + self.pos_get_sym(pos[0]+1,pos[1])
env[2] = self.pos_get_sym(pos[0]-1,pos[1]+1) + self.pos_get_sym(pos[0],pos[1]+1) + self.pos_get_sym(pos[0]+1,pos[1]+1)
elif pos[1]==0:
if (pos[0]>0 and pos[0]<27):
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + self.pos_get_sym(pos[0]+1,pos[1])
env[2] = self.pos_get_sym(pos[0]-1,pos[1]+1) + self.pos_get_sym(pos[0],pos[1]+1) + self.pos_get_sym(pos[0]+1,pos[1]+1)
elif pos[0]==0:
env[1] = "B" + sym + self.pos_get_sym(pos[0]+1,pos[1])
env[2] = "B" + self.pos_get_sym(pos[0],pos[1]+1) + self.pos_get_sym(pos[0]+1,pos[1]+1)
else: #pos[0]==27
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + "B"
env[2] = self.pos_get_sym(pos[0]-1,pos[1]+1) + self.pos_get_sym(pos[0],pos[1]+1) + "B"
elif pos[1]==15:
if (pos[0]>0 and pos[0]<27):
env[0] = self.pos_get_sym(pos[0]-1,pos[1]-1) + self.pos_get_sym(pos[0],pos[1]-1) + self.pos_get_sym(pos[0]+1,pos[1]-1)
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + self.pos_get_sym(pos[0]+1,pos[1])
elif pos[0]==0:
env[0] = "B" + self.pos_get_sym(pos[0],pos[1]-1) + self.pos_get_sym(pos[0]+1,pos[1]-1)
env[1] = "B" + sym + self.pos_get_sym(pos[0]+1,pos[1])
else:
env[0] = self.pos_get_sym(pos[0]-1,pos[1]-1) + self.pos_get_sym(pos[0],pos[1]-1) + "B"
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + "B"
elif pos[0]==0:
if (pos[1]>0 and pos[1]<15):
env[0] = "B" + self.pos_get_sym(pos[0],pos[1]-1) + self.pos_get_sym(pos[0]+1,pos[1]-1)
env[1] = "B" + sym + self.pos_get_sym(pos[0]+1,pos[1])
env[2] = "B" + self.pos_get_sym(pos[0],pos[1]+1) + self.pos_get_sym(pos[0]+1,pos[1]+1)
else: # pos[0]==27:
env[0] = self.pos_get_sym(pos[0]-1,pos[1]-1) + self.pos_get_sym(pos[0],pos[1]-1) + "B"
env[1] = self.pos_get_sym(pos[0]-1,pos[1]) + sym + "B"
env[2] = self.pos_get_sym(pos[0]-1,pos[1]+1) + self.pos_get_sym(pos[0],pos[1]+1) + "B"
return env
def get_syms_pos(self,sym): #ex: get player position from level definition
start = 1
ret = []
idx=1
while idx>0:
idx = self.level.find(sym,start)
if idx>0:
ret.append(eu.Vector2(idx %28,15-idx//28))
start = idx+1
return ret
def txt_to_seq(self,char):
v = ord(char)
if v>=ord('0') and v<=ord('9'): #number
ret = 5*10 + v-ord('0')
elif v>=ord('A') and v<=ord('J'):
ret = 4*10 + v-ord('A')
elif v>=ord('K') and v<=ord('T'):
ret = 3*10 + v-ord('K')
elif v>=ord('U') and v<=ord('Z'):
ret = 2*10 + v-ord('U')
else:
return 19 # space
return ret
def draw_hud(self,score,men,level,pos_x,pos_y):
draw_txt = "SCORE%07i MEN%03i LEVEL%03i" %(score,men,level)
for i in range(len(draw_txt)):
seq = self.txt_to_seq(draw_txt[i])
pos_x_cur = pos_x+ i*40
txt_image1 = self.txt_seq.__getitem__(seq)
txt_image1.blit(pos_x_cur,pos_y)
def draw( self ):
display_type = ['#','H','-',' ']
for y in range(16):
for x in range(28):
type = self.level[x+(15-y)*28]
if type in display_type:
try:
self.tiles[type].blit(x*40,(y+1)*44)
except:
pass
self.draw_hud(self.sc.score,self.sc.men,self.sc.level_id,0,0)
def collide(self, node):
if node is not None:
for other in self.collman.iter_colliding(node):
node.collide(other)
return True
return False
def game_loop(self, dt):
#to next level
if ((self.player.y-44) // Scenario.cell_size[1]) == Scenario.map_size[1]-1:
self.unschedule(self.game_loop)
#self.end()
next_level(False)
return
self.collman.clear()
for _, node in self.children:
self.collman.add(node)
if not self.collman.knows(node):
self.remove(node)
if self.collide(self.player):
pass
#self.draw()
self.player.draw()
for _, node in self.children:
node.update(dt)
def on_key_press(self, k, _):
actors.Player.KEYS_PRESSED[k] = 1
def on_key_release(self, k, _):
actors.Player.KEYS_PRESSED[k] = 0
def on_mouse_press(self, x, y, buttons, mod):
#print(self.pos_get_sym(1,1))
#env= self.get_player_env()
#print(env)
#self.player.xy_align_bound()
#print(self.get_syms_pos('0'))
pass
def new_game(level_id):
Scenario.INSTANCE = Scenario()
Scenario.INSTANCE.level_id = level_id
game_layer = GameLayer(Scenario.INSTANCE)
return cocos.scene.Scene(game_layer)
# stay == True: stay at same level
def next_level(stay=False):
if stay==False:
#new_level = Scenario.INSTANCE.level_id+1
Scenario.INSTANCE.level_id+=1
else:
#new_level = Scenario.INSTANCE.level_id
pass
filename = "level/level-%i.txt" % (Scenario.INSTANCE.level_id)
if os.path.isfile(filename):
game_layer = GameLayer(Scenario.INSTANCE)
director.push(FadeTransition(cocos.scene.Scene(game_layer), duration=2))
else:
director.replace(SplitColsTransition(game_over(False)))
def game_over(over=True):
#print("game_over")
w, h = director.get_window_size()
layer = cocos.layer.Layer()
if over:
label_txt = "Game Over"
else:
label_txt = "Game Pass"
text = cocos.text.Label(label_txt, position=(w*0.5, h*0.5),
font_name='Oswald', font_size=72,
anchor_x='center', anchor_y='center')
layer.add(text)
scene = cocos.scene.Scene(layer)
new_scene = FadeTransition(mainmenu.new_menu())
func = lambda: director.replace(new_scene)
scene.do(ac.Delay(3) + ac.CallFunc(func))
return scene