Add space example for micropython

examples/micropython/space/space.py

@@ -0,0 +1,105 @@
+import random
+
+import dolp
+
+# Images
+spaceship = bytearray(b'\x10\x10\x00\x00\xb4\x00\x00\xc0\xfc\x15\x15\xfc\xc0\x00\x00\xb4\x00\x00\x40\xfc\x7f\x20\x38\x98\x49\xef\xef\x49\x98\x38\x20\x7f\xfc\x40')
+enemy1 = bytearray(b'\x10\x10\x00\x80\xc0\x60\xf5\x35\x60\xc8\xc8\x60\x35\xf5\x60\xc0\x80\x00\x00\x36\x02\x00\x1d\x26\x4c\x93\x93\x4c\x26\x1d\x00\x02\x36\x00')
+enemy1mask = bytearray(b'\x10\x10\x00\x80\xc0\x60\xff\xff\xf0\xf8\xf8\xf0\xff\xff\x60\xc0\x80\x00\x00\x3f\x03\x00\x1d\x3f\x7f\xff\xff\x7f\x3f\x1d\x00\x03\x3f\x00')
+enemy2 = bytearray(b'\x10\x10\x00\xfc\x46\x23\x16\xdc\xa1\x6e\x6e\xa1\xdc\x16\x23\x46\xfc\x00\x00\x55\x10\x0a\x00\x02\x08\x10\x10\x08\x02\x00\x0a\x10\x55\x00')
+enemy2mask = bytearray(b'\x10\x10\x00\xfc\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xfc\x00\x00\x7f\x1f\x0f\x07\x07\x0f\x1f\x1f\x0f\x07\x07\x0f\x1f\x7f\x00')
+explosion1 = bytearray(b'\x10\x10\x00\x00\x00\x00\x90\x40\x40\x20\x40\x40\x84\x00\x10\x00\x00\x00\x00\x00\x04\x00\x00\x05\x01\x02\x01\x21\x00\x04\x00\x00\x00\x00')
+explosion2 = bytearray(b'\x10\x10\x00\x00\x00\x00\x88\x60\x24\x10\x20\x60\x80\x00\x12\x00\x00\x00\x00\x40\x02\x00\x00\x03\x02\x24\x02\x03\x00\x00\x00\x44\x00\x00')
+explosion3 = bytearray(b'\x10\x10\x00\x00\x60\x44\x84\x40\xa6\x14\x10\x20\x42\x82\x00\x08\x40\x00\x00\x08\x00\x08\x01\x22\x04\x4b\x48\x05\x02\x01\x00\x60\x06\x00')
+explosion4 = bytearray(b'\x10\x10\x00\x00\x00\x18\xa8\xc8\xf0\xf0\xf0\xe0\xe8\xb8\x08\x00\x00\x00\x00\x00\x00\x30\x39\x17\x17\x1f\x0f\x17\x13\x21\x78\x20\x00\x00')
+explosionAnim = dolp.Animation([explosion1, explosion2, explosion3, explosion4], [100, 100, 100, 100])
+
+# Entity types
+BULLET_TYPE = 0
+ENEMY_TYPE  = 1
+
+LIVE_TIMEOUT = 0
+def update_explosion(obj):
+	t = obj.get_timeout(LIVE_TIMEOUT)
+	if dolp.check_timeout(t):
+		dolp.delete_entity(obj)
+def explosion(x, y):
+	obj = dolp.new_entity()
+	obj.configure(x, y, 0, 0)
+	t = obj.new_timeout(LIVE_TIMEOUT)
+	dolp.set_timeout(t, 400, False)
+	obj.set_animation(explosionAnim)
+	obj.update(update_explosion)
+
+def update_bullet(obj):
+	if not obj.is_moving():
+		dolp.delete_entity(obj)
+def spawn_bullet(x, y):
+	w, h = 2, 4
+	speed = 10
+	obj = dolp.new_entity()
+	obj.set_type(BULLET_TYPE)
+	obj.configure(x, y, w, h)
+	obj.move_to(x, dolp.height() - 10, speed)
+	obj.collision()
+	obj.update(update_bullet)
+
+def update_ship(obj):
+	w, h = 16, 16
+	if dolp.pressed(dolp.BUTTON_A):
+		spawn_bullet(obj.get_x(), obj.get_y() + int(h/2))
+def spawn_ship():
+	w, h = 16, 16
+	obj = dolp.new_entity()
+	obj.configure(int(dolp.width() / 2), int(w/2), w, h)
+	obj.set_image(spaceship)
+	obj.update(update_ship)
+
+class Enemy:
+	ENEMY_HIT_STATE = 0
+	w, h = 16, 16
+	count = 0
+
+	def collision(obj, other):
+		if other.get_type() != BULLET_TYPE:
+			return
+		if obj.get_state(Enemy.ENEMY_HIT_STATE) == 1:
+			return
+		dolp.delete_entity(obj)
+		dolp.delete_entity(other)
+		explosion(obj.get_x(), obj.get_y())
+		obj.set_state(Enemy.ENEMY_HIT_STATE, 1)
+		Enemy.count -= 1
+
+	def update(obj):
+		if not obj.is_moving():
+			randX = random.randint(10, 100)
+			randY = random.randint(16 + 8, dolp.height() - 8)
+			obj.move_to(randX, randY, 5)
+
+	def spawn():
+		if Enemy.count > 4:
+			return
+		obj = dolp.new_entity()
+		Enemy.count += 1
+		obj.configure(0, dolp.height() - 8, 16, 16)
+		obj.set_type(ENEMY_TYPE)
+		obj.set_image(enemy2, enemy2mask)
+		if random.randint(0, 1) == 1:
+			obj.set_image(enemy1, enemy1mask)
+		obj.update(Enemy.update)
+		obj.collision(Enemy.collision)
+		obj.set_state(Enemy.ENEMY_HIT_STATE, 0)
+
+# setup
+dolp.begin()
+spawn_timeout = dolp.new_timeout()
+dolp.set_timeout(spawn_timeout, 1000, True)
+spawn_ship()
+
+# loop
+while True:
+	dolp.loop_begin()
+	if dolp.check_timeout(spawn_timeout):
+		Enemy.spawn()
+	dolp.loop_end()