pyxel1.2を使ってゲームを作る（２）
前回に引き続き、ゲームとしての体裁を整えていきます。
ステージ数は6として、6面のボスを倒した時点でゲームクリアとします。
最終的なソースコードは以下の通りです。
from random import randint, randrange
import pyxel
WINDOW_H = 120
WINDOW_W = 160
PIC_H = 16
PIC_W = 16
class APP:
def __init__(self):
self.game_start = False
self.game_over = False
self.game_end = False
self.boss = Boss()
self.boss_enemys = []
self.boss_flug = False
self.boss_scr = 0
self.boss_count = 1
self.boss_color = 0
self.score = 0
self.shots = []
self.enemys = []
self.boss_hp = 50
self.bombs = []
self.p_ship = Ship()
pyxel.init(WINDOW_W, WINDOW_H, caption="Pyxel Invaders")
# ドット絵を読み込む
pyxel.load("C:/pyxel/image/inve.pyxres")
pyxel.mouse(False)
pyxel.run(self.update, self.draw)
def update(self):
#システムコントロール
if pyxel.btnp(pyxel.KEY_Q):
pyxel.quit()
if pyxel.btnp(pyxel.KEY_R):
self.game_start = False
if pyxel.btnp(pyxel.KEY_S):
self.game_start = True
self.retry()
#自機の更新
if self.game_over == False:
self.ship_move()
if self.game_end == False:
self.hit_chk()
self.ene_move()
self.boss_move()
self.bomb_del()
#画面の爆発が3以上になったら古いものから消していく
if len(self.bombs) > 3:
del self.bombs[0]
def draw(self):
if self.boss_count == 7:
pyxel.cls(7)
else:
pyxel.cls(0)
#ゲームオーバー
if self.game_over:
if self.boss_count == 7:
pyxel.cls(7)
pyxel.text(100, 60, "GAME OVER!! ", 0)
pyxel.text(100, 80, "R = RETRY ", 0)
pyxel.text(100, 90, "Q = QUIT ", 0)
else:
pyxel.cls(0)
pyxel.text(100, 60, "GAME OVER!! ", pyxel.frame_count % 16)
pyxel.text(100, 80, "R = RETRY ", pyxel.frame_count % 16)
pyxel.text(100, 90, "Q = QUIT ", pyxel.frame_count % 16)
#得点描写
if self.boss_count == 7:
pyxel.text(1, 2, "SCORE:" + str(self.score), 0)
if self.boss_flug == True:
pyxel.text(120, 2, "BOSS:" + str(self.boss.boss_h), 0)
else:
pyxel.text(120, 2, "LEVEL:" + str(self.boss_count), 0)
else:
pyxel.text(1, 2, "SCORE:" + str(self.score), 7)
if self.boss_flug == True:
pyxel.text(120, 2, "BOSS:" + str(self.boss.boss_h), 7)
else:
pyxel.text(120, 2, "LEVEL:" + str(self.boss_count), 7)
#宇宙船の描画
if self.game_over == False:
if self.boss_count == 7:
pyxel.blt(self.p_ship.ship_x, self.p_ship.ship_y, 0, 144, 0,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(self.p_ship.ship_x, self.p_ship.ship_y, 0, 96, 0,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(self.p_ship.ship_x, self.p_ship.ship_y, 0, 128,
0,-PIC_W, PIC_H, 6)
#弾の描画
if self.boss_count == 7:
for i in self.shots:
if i.exists == True:
pyxel.rect(i.pos_x+7, i.pos_y-3,
2, 2, 0)
else:
for i in self.shots:
if i.exists == True:
pyxel.rect(i.pos_x+7, i.pos_y-3,
2, 2, 12)
#敵の描画
for i in self.enemys:
if self.boss_flug == False:
if self.boss_count == 7:
if i.ene_f == 0:
pyxel.blt(i.ene_x, i.ene_y, 0, 0, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 16, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
if i.ene_v == 1:
if i.ene_f == 0:
pyxel.blt(i.ene_x, i.ene_y, 0, 0, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 16, i.ene_c * 32,
-PIC_W, PIC_H, 6)
elif i.ene_v == 2:
if i.ene_f == 0:
pyxel.blt(i.ene_x, i.ene_y, 0, 32, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 48, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
if i.ene_f == 0:
pyxel.blt(i.ene_x, i.ene_y, 0, 64, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 80, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
if self.boss_count == 7:
if i.ene_f == 0:
pyxel.blt(i.ene_x, i.ene_y, 0, 0, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 16, i.ene_c * 32,
-PIC_W, PIC_H, 6)
else:
pyxel.blt(i.ene_x, i.ene_y, 0, 48, 16 * self.boss_color,
16, 16, 6)
#ボスの描画
if self.boss_flug == True:
if self.boss_count == 6:
pyxel.blt(self.boss.boss_x, self.boss.boss_y,
0, 64, 16, 16, 16, 6)
pyxel.text(35, 60, "DESTROY THEIR PLANET!! ", 7)
elif self.boss_count == 7:
pyxel.blt(self.boss.boss_x, self.boss.boss_y,
0, 16, 128, 16, 16, 6)
else:
pyxel.blt(self.boss.boss_x, self.boss.boss_y,
0, 0, 16 * self.boss.boss_c, 48, 16, 6)
#爆発の描写
for i in self.bombs:
if i.bomb_t < 15:
pyxel.blt(i.bomb_x, i.bomb_y, 0, 128, 0,
-PIC_W, PIC_H, 6)
#ゲームスタート画面
if self.game_start == False:
pyxel.cls(0)
pyxel.text(20, 30, "PYXEL INVADERS", 10)
pyxel.text(100, 60, "READY? ", pyxel.frame_count % 16)
pyxel.text(100, 70, "S = START ", pyxel.frame_count % 16)
pyxel.text(100, 80, "Q = QUIT ", pyxel.frame_count % 16)
#ゲームクリア画面
if self.game_end == True:
pyxel.cls(0)
pyxel.text(20, 30, "PYXEL INVADERS", 10)
pyxel.text(100, 60, "GAME CLEAR!", pyxel.frame_count % 16)
def retry(self): #リトライ時のリセット関数
self.game_over = False
self.game_end = False
self.boss_flug = False
self.boss_count = 1
self.boss_color = 0
self.score = 0
self.shots = []
self.enemys = []
self.boss_enemys = []
self.boss_hp = 50
self.bombs = []
self.p_ship = Ship()
def ship_move(self): #自機を動かす関数
if pyxel.btn(pyxel.KEY_RIGHT):
if self.p_ship.ship_x < 145:
self.p_ship.update(self.p_ship.ship_x + 2, self.p_ship.ship_y)
if pyxel.btn(pyxel.KEY_LEFT):
if self.p_ship.ship_x > 0:
self.p_ship.update(self.p_ship.ship_x - 2, self.p_ship.ship_y)
#SPACEが押された際に発射する
if pyxel.btnp(pyxel.KEY_SPACE, 5, 15):
if len(self.shots) < 11:
new_shot = Shot()
new_shot.update(self.p_ship.ship_x, self.p_ship.ship_y, 8)
self.shots.append(new_shot)
def ene_move(self): #敵を動かす関数
#通常時
if self.boss_flug == False:
if pyxel.frame_count % 30 == 0:
if self.boss_count == 1:
new_enemy = Enemy(1)
new_enemy.ene_x = randrange(30, 65, 16)
self.enemys.append(new_enemy)
new_enemy = Enemy2(1)
new_enemy.ene_x = randrange(70, 125, 16)
self.enemys.append(new_enemy)
elif self.boss_count == 2:
enemy_v = randint(1, 2)
new_enemy = Enemy(enemy_v)
new_enemy.ene_x = randrange(30, 65, 16)
self.enemys.append(new_enemy)
enemy_v = randint(1, 2)
new_enemy = Enemy2(enemy_v)
new_enemy.ene_x = randrange(70, 125, 16)
self.enemys.append(new_enemy)
elif self.boss_count == 7:
enemy_v = randint(1, 3)
new_enemy = Enemy(enemy_v)
new_enemy.ene_x = randrange(30, 65, 16)
new_enemy.ene_c = 3.5
self.enemys.append(new_enemy)
enemy_v = randint(2, 3)
new_enemy = Enemy2(enemy_v)
new_enemy.ene_x = randrange(70, 125, 16)
new_enemy.ene_c = 3.5
self.enemys.append(new_enemy)
else:
enemy_v = randint(1, 3)
new_enemy = Enemy(enemy_v)
new_enemy.ene_x = randrange(30, 65, 16)
self.enemys.append(new_enemy)
enemy_v = randint(2, 3)
new_enemy = Enemy2(enemy_v)
new_enemy.ene_x = randrange(70, 125, 16)
self.enemys.append(new_enemy)
#ボス攻撃
else:
if self.boss_count != 6:
if self.boss_count == 5:
atk = 15
if pyxel.frame_count % atk == 0:
new_enemy = Enemy(9)
if (self.boss.boss_x <= self.p_ship.ship_x + 8
<= self.boss.boss_x + 45):
new_enemy.ene_x = self.p_ship.ship_x + 5
else:
new_enemy.ene_x = randint(self.boss.boss_x + 5,
self.boss.boss_x + 40)
new_enemy.ene_y = self.boss.boss_y + 8
self.enemys.append(new_enemy)
else:
atk = 30 - (self.boss_count * 2)
if pyxel.frame_count % atk == 0:
new_enemy = Enemy(9)
new_enemy.ene_x = self.boss.boss_x + 5
new_enemy.ene_y = self.boss.boss_y + 8
self.enemys.append(new_enemy)
new_enemy = Enemy(9)
new_enemy.ene_x = self.boss.boss_x + 45
new_enemy.ene_y = self.boss.boss_y + 8
self.enemys.append(new_enemy)
enemy_count = len(self.enemys)
for e in range (enemy_count):
enemy_vec1 = randint(0, 7)
enemy_vec2 = enemy_vec1 % 2
if self.enemys[e].ene_y < 115:
ene_chk =self.e_move_chk(e, self.enemys[e].ene_x,
self.p_ship.ship_y)
#敵のy座標
if self.enemys[e].ene_v == 1:
self.enemys[e].ene_y = self.enemys[e].ene_y + 1.0
elif self.enemys[e].ene_v == 2:
self.enemys[e].ene_y = self.enemys[e].ene_y + 1.2
#2番の敵はここでx移動をさせる
if ene_chk == 0:
if self.enemys[e].ene_x > self.p_ship.ship_x:
self.enemys[e].ene_x=self.enemys[e].ene_x - 0.25
else:
self.enemys[e].ene_x=self.enemys[e].ene_x + 0.25
elif self.enemys[e].ene_v == 3:
if self.enemys[e].ene_f == 0:
self.enemys[e].ene_y = self.enemys[e].ene_y + 1.4
if self.enemys[e].ene_y > self.p_ship.ship_y - 2:
self.enemys[e].ene_f = 1
else:
self.enemys[e].ene_y = self.enemys[e].ene_y - 1.2
#3番の敵はここでx移動をさせる
if self.enemys[e].ene_x < self.p_ship.ship_x:
if ene_chk == 0:
self.enemys[e].ene_x=self.enemys[e].ene_x + 0.25
else:
if ene_chk == 0:
self.enemys[e].ene_x=self.enemys[e].ene_x - 0.25
if self.enemys[e].ene_y < self.p_ship.ship_y - 40:
if self.boss_count != 7 and self.boss_flug == False:
self.enemys[e].ene_f = 0
elif self.enemys[e].ene_y < 0:
del self.enemys[e]
break
elif self.enemys[e].ene_v == 9:
if self.boss_count == 5:
self.enemys[e].ene_y = (self.enemys[e].ene_y + 2.0)
else:
self.enemys[e].ene_y = (self.enemys[e].ene_y + 1.0)
if pyxel.frame_count % 50 == 0 and ene_chk == 0:
if self.boss_flug == False or self.boss_count == 7:
#敵のx座標
if self.enemys[e].ene_v == 1:
if enemy_vec2 > 0:
self.enemys[e].ene_x = self.enemys[e].ene_x + 4
if self.enemys[e].ene_f == 0:
self.enemys[e].ene_f = 1
else:
self.enemys[e].ene_f = 0
else:
self.enemys[e].ene_x = self.enemys[e].ene_x - 4
if self.enemys[e].ene_f == 0:
self.enemys[e].ene_f = 1
else:
self.enemys[e].ene_f = 0
elif self.enemys[e].ene_v == 2:
if self.enemys[e].ene_x < self.p_ship.ship_x:
if self.enemys[e].ene_f == 0:
self.enemys[e].ene_f = 1
else:
self.enemys[e].ene_f = 0
else:
if self.enemys[e].ene_f == 0:
self.enemys[e].ene_f = 1
else:
self.enemys[e].ene_f = 0
else:
continue
else:
continue
else:
del self.enemys[e]
break
def e_move_chk(self, me, x, y):
enemy_hit = len(self.enemys)
for e in range(enemy_hit):
if e == me:
break
if ((self.enemys[e].ene_x - 8 <= x + 16) and
(self.enemys[e].ene_x + 8 <= x -16 )and
(self.enemys[e].ene_y - 8 <= y + 8)):
result = 1
return result
else:
result = 0
return result
def hit_chk(self): #当たり判定関数
shot_count = len(self.shots)
#上限を超えた弾を削除
for j in range (shot_count):
if self.shots[j].pos_y > 10:
self.shots[j].pos_y = self.shots[j].pos_y - 3
else:
del self.shots[j]
break
#当たり判定
#敵と弾
shot_hit = len(self.shots)
if self.boss_flug == False:
for h in range (shot_hit):
enemy_hit = len(self.enemys)
for e in range (enemy_hit):
if ((self.enemys[e].ene_x - 8 <= self.shots[h].pos_x
<= self.enemys[e].ene_x + 8)and
(self.enemys[e].ene_y - 7 <= self.shots[h].pos_y <=
self.enemys[e].ene_y + 15)and
(self.shots[h].exists == True)):
#敵に当たったらその座標に爆発を乗せる
new_bomb = Bomb(self.enemys[e].ene_x,
self.enemys[e].ene_y)
self.bombs.append(new_bomb)
del self.enemys[e]
self.shots[h].shot_del()
if self.boss_flug == False:
self.score = self.score + 100
self.boss_scr = self.boss_scr + 1
break#敵に当たったらbreak
else:
continue
break
#敵と自機
enemy_atk = len(self.enemys)
for e in range (enemy_atk):
if self.boss_flug == False:
#4か所で接触を検知
#1
if (((self.enemys[e].ene_x + 3 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 3 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y >= self.p_ship.ship_y) and
(self.enemys[e].ene_y <= self.p_ship.ship_y + 14))or
#2
(self.enemys[e].ene_x + 12 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 12 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y >= self.p_ship.ship_y) and
(self.enemys[e].ene_y <= self.p_ship.ship_y + 14)or
#3
(self.enemys[e].ene_x + 3 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 3 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y + 6 >= self.p_ship.ship_y) and
(self.enemys[e].ene_y + 6 <= self.p_ship.ship_y + 14)or
#4
((self.enemys[e].ene_x + 12 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 12 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y + 6 >= self.p_ship.ship_y) and
(self.enemys[e].ene_y + 6 <= self.p_ship.ship_y + 14))):
self.game_over = True
else:
#4か所で接触を検知
#1
if (((self.enemys[e].ene_x + 3 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 3 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y >= self.p_ship.ship_y) and
(self.enemys[e].ene_y <= self.p_ship.ship_y + 14))or
#2
(self.enemys[e].ene_x + 12 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 12 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y >= self.p_ship.ship_y) and
(self.enemys[e].ene_y <= self.p_ship.ship_y + 14)or
#3
(self.enemys[e].ene_x + 3 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 3 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y + 6 >= self.p_ship.ship_y) and
(self.enemys[e].ene_y + 6 <= self.p_ship.ship_y + 14)or
#4
((self.enemys[e].ene_x + 12 >= self.p_ship.ship_x + 2) and
(self.enemys[e].ene_x + 12 <= self.p_ship.ship_x + 14) and
(self.enemys[e].ene_y + 6 >= self.p_ship.ship_y) and
(self.enemys[e].ene_y + 6 <= self.p_ship.ship_y + 14))):
self.game_over = True
def boss_move(self):
#ボス出現フラグ
if self.boss_flug == False: #ボス未出現の状態で
if self.score != 0: #ゲーム開始直後ではなく
#boss_chk = 15 * self.boss_count
boss_chk = 15 * self.boss_count
if boss_chk > 100:
boss_chk = 100
if self.boss_scr % boss_chk == 0: #ボススコアxxxx点に達したら
if self.game_end == False: #ゲームクリアフラグがない場合にボス発生
if self.boss_count == 5:
self.boss_flug = True
self.enemys.clear()
self.boss_hp = 50 * self.boss_count
self.boss_color = 6
self.boss.update(50, 10, self.boss_hp,
self.boss_color)
elif self.boss_count == 6:
self.boss_flug = True
self.enemys.clear()
self.boss_hp = 500
#self.boss_hp = 50 * self.boss_count
self.boss_color = randrange(1, 6, 2)
self.boss.update(70, 0, self.boss_hp,
self.boss_color)
else:
self.boss_flug = True
self.enemys.clear()
self.boss_hp = 50 * self.boss_count
#self.boss_hp = 50 * self.boss_count
self.boss_color = randrange(1, 6, 2)
self.boss.update(50, 10, self.boss_hp,
self.boss_color)
#ボスの動き＆当たり判定
if self.boss_flug == True:
if self.boss_count == 5:
if self.boss.boss_m == 0:
if self.boss.boss_x > self.p_ship.ship_x - 8:
self.boss.move(self.boss.boss_x - 1, self.boss.boss_y)
elif self.boss.boss_x == self.p_ship.ship_x - 8:
self.boss.boss_m = 1
else:
self.boss.move(self.boss.boss_x + 1, self.boss.boss_y)
elif self.boss.boss_m == 1:
if self.boss.boss_y > self.p_ship.ship_y - 40:
self.boss.boss_m = 2
else:
self.boss.move(self.boss.boss_x, self.boss.boss_y + 1)
else:
self.boss.move(self.boss.boss_x, self.boss.boss_y - 1)
if self.boss.boss_y < 10:
self.boss.boss_m = 0
elif self.boss_count == 6:
if self.boss.boss_y < 150:
self.boss.move(self.boss.boss_x, self.boss.boss_y + 0.1)
if self.boss.boss_y > 100:
self.game_over == True
else:
if self.boss.boss_m == 0:
if self.boss.boss_x > 0:
self.boss.move(self.boss.boss_x - 1, self.boss.boss_y)
else:
self.boss.boss_m = 1
else:
if self.boss.boss_x < 115:
self.boss.move(self.boss.boss_x + 1, self.boss.boss_y)
else:
self.boss.boss_m = 0
shot_hit = len(self.shots)
for h in range (shot_hit):
if self.boss_count == 6 or self.boss_count == 7:
hitbox_x = 15
hitbox_y = 15
else:
hitbox_x = 40
hitbox_y = 10
if ((self.boss.boss_x - 8 <= self.shots[h].pos_x
<= self.boss.boss_x + hitbox_x) and
(self.boss.boss_y <= self.shots[h].pos_y
<= self.boss.boss_y + hitbox_y)):
self.shots[h].shot_del()
self.boss.boss_h = self.boss.boss_h - 1
new_bomb = Bomb(self.shots[h].pos_x, self.shots[h].pos_y)
self.bombs.append(new_bomb)
#ボス消滅
if self.boss.boss_h <= 0:
if self.boss_flug == True:
self.score = self.score + 5000
pyxel.cls(0)
self.boss_flug = False
self.enemys.clear()
#self.game_end = True
self.boss_count = self.boss_count + 1
self.boss_scr = 1
if self.boss_count == 7: #6面のボスを倒すとゲームクリア
self.game_end = True
def bomb_del(self): #爆発の寿命関数
for b in self.bombs:
b.bomb_t = b.bomb_t + 1
#オブジェクトのクラス
class Ship:
def __init__(self):
self.ship_x = 70
self.ship_y = 105
def update(self, x, y):
self.ship_x = x
self.ship_y = y
class Shot:
def __init__(self):
self.pos_x = 0
self.pos_y = 0
self.color = 8 # 0~15
self.exists = True
def update(self, x, y, color):
self.pos_x = x
self.pos_y = y
self.color = color
def shot_del(self):
self.exists = False
class Enemy:
def __init__(self, v):
self.ene_x = 0
self.ene_y = 0
self.ene_f = 0
self.ene_c = randint(0, 2)
self.ene_v = v
self.ene_h = 4
def update(self, x, y):
self.ene_x = x
self.ene_y = y
def ene_del(self):
self.exists = False
class Enemy2:
def __init__(self, v):
self.ene_x = randint(20, 125)
self.ene_y = 10
self.ene_f = 0
self.ene_c = randint(0, 2)
self.ene_v = v
def update(self, x, y):
self.ene_x = x
self.ene_y = y
class Bomb:
def __init__(self, x, y):
self.bomb_x = x
self.bomb_y = y
self.bomb_t = 0
class Boss:
def __init__(self):
self.boss_x = 0
self.boss_y = 0
self.boss_h = 0
self.boss_c = 0
self.boss_m = 0
def update(self, x, y, h, c):
self.boss_x = x
self.boss_y = y
self.boss_h = h
self.boss_c = c
def move(self, x, y):
self.boss_x = x
self.boss_y = y
APP()今回使った.pyxersファイルを添付しておきますので、よかったらご利用ください。いろいろよく分からない残滓がありますがそこはご容赦を。
ここまで読んでいただきありがとうございます！