PyGame realizes the airplane war game

title ：pygame Realize the airplane war game

Source link ： Add link description

One 、 Concrete demonstration

1. Monsters are divided into small monsters , And big monster ; Monsters can fire bullets
2. Hero planes share 10 Life value
3. The hero plane can move up, down, left and right
4. It shows the hero's HP , Kill the number of monsters ,
5. Supply package is provided , It can change the bullets fired by the hero plane

Two 、 Description of project

hm_01_pygame_base05.py
hm_01_pygame_base06.py, Aircraft battle 【 Non object oriented aircraft war , As a familiar , Warm up 】
message.py ,message2.py, Is in pygame Output a sentence on the screen 【 As a familiar , Warm up 】
plane_main2.py,plane_sprites.py, yes 【 formal 】 The aircraft war project

Use python Realize the airplane war game , fit python Basic introduction , At the same time, on the basis of general aircraft war , Many new features
3、 ... and 、 Project details

1. background , The plane 【 complete 】
2. Enemy planes flying in and out , Multiple — Timer + Event monitoring , The destruction 【 complete 】
3. Aircraft bullets 【 complete 】

【 Specific implementation operations 】
【 analysis ：】 The plane , Enemy aircraft, etc , They are all drawn at last , So the key is when to add it ,
The bullet - - every other 0.5s Listening for events , Add bullets to the sprite Group ==》 Draw the bullet ,

【 operation 】 stay init Create a sprite group in , Monitoring , Add in .
every other Xs, According to the position of the aircraft , Launch once ,
however , There is no bound plane ：
eg： When several monsters appear , Each monster needs a different elf Group
solution： stay hero Class , Create bullet sprite group ,main Draw it in ,fire Be responsible for adding bullets to the spirit Group

4. Aircraft movement – Set boundaries 【 complete 】
5. The plane spewed fire 【 complete 】
6. Collision effect
The bullet – Enemy planes flying in and out 【 complete 】
hero– Enemy planes flying in and out

6.1 The bullet – Enemy planes flying in and out ：
The enemy plane exploded ： Draw the explosion wizard Group , Listen to the explosion , Add the explosive class to the wizard Group

6.2hero– Enemy planes flying in and out ：
So it should be , Clear the screen first , And then print “ Game over “, Wait for the key — Call this method
self.__game_over()
【solution】 Set a sign of the end of the game , In order to achieve the end of the key
Enemy planes flying in and out , The bullet , It's all in event monitoring 【 every other Xs】 The emergence of , therefore , After setting this flag , There won't be
self.gameover_flag = False

7. How to print a sentence on the screen find font C:\WINDOWS\Fonts\ARIALN.TTF
== Achieve HP , Kill the number of monsters

8. Big monster 2 3
Big monster – bullets ,
【 Pay attention to the relative speed ： Big monster , The bullet 、 The background is moving 】
If the speed is not selected — There may be a situation of retreat
You can set the time when each bullet appears

9. Monster explosion
hero , Touch a bullet —true, The bullet disappeared ;
hero + effect

10 Bomb supply
The original bullet , Supply bullets — All are event In the listening
Set up a flag, The judgment is original , Or supply ,【supply The collision , Set as supplied 】
In the game cycle — Time , Using variables , Estimate the end time of supply ,
If it ends , Recovery flag

11. Big monster 3 【 To be continued 】