pti/flappy-ball
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add random pipes

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This commit is contained in:
Peter Tillemans 2024-04-28 14:18:49 +02:00
parent 22c7398e63
commit f57d30fd5a
2 changed files with 11 additions and 6 deletions
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4
TODO.org
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@ -4,7 +4,7 @@
A flappy bird clone to get experience with Common Lisp and game development. A flappy bird clone to get experience with Common Lisp and game development.
* Game Plan [8/15] * Game Plan [9/15]
- [X] Create bird, well, ball - [X] Create bird, well, ball
- [X] Add physics for ball movement - [X] Add physics for ball movement
- [X] Add inputs on key and mouse clicks - [X] Add inputs on key and mouse clicks
@ -13,7 +13,7 @@ A flappy bird clone to get experience with Common Lisp and game development.
- [X] Detect collisions - [X] Detect collisions
- [X] Add regression tests - [X] Add regression tests
- [X] Add background - [X] Add background
- [ ] Create random pipes - [X] Create random pipes
- [ ] Add goal after last pipe - [ ] Add goal after last pipe
- [ ] Create state machine to manage start/play/finish - [ ] Create state machine to manage start/play/finish
- [ ] Create different levels - [ ] Create different levels

13
flappy-ball.lisp
View file

@ -112,6 +112,14 @@
(pipe-draw pipe pipe-pen scroll-x height)) (pipe-draw pipe pipe-pen scroll-x height))
(draw_image_layer "assets/level1/ground.png" scroll-x)) (draw_image_layer "assets/level1/ground.png" scroll-x))
(defun random-pipes (n spacing max-height gap width)
(let ((padding 25))
(loop repeat n
for x from spacing by (+ spacing )
collect (make-pipe x (+ padding (random (- max-height gap padding padding))) gap width)))
)
(defsketch flappy-ball (defsketch flappy-ball
((title "Flappy Ball") ((title "Flappy Ball")
(width 960) (width 960)
@ -124,10 +132,7 @@
(ball-pen (make-pen :stroke (gray 0.5) :fill sketch:+yellow+ :weight 1)) (ball-pen (make-pen :stroke (gray 0.5) :fill sketch:+yellow+ :weight 1))
(collision-pen (make-pen :stroke (gray 0.5) :fill sketch:+red+ :weight 1)) (collision-pen (make-pen :stroke (gray 0.5) :fill sketch:+red+ :weight 1))
(pipe-pen (make-pen :stroke (gray 0.5) :fill sketch:+green+ :weight 1)) (pipe-pen (make-pen :stroke (gray 0.5) :fill sketch:+green+ :weight 1))
(pipes (list (pipes (random-pipes 15 200 ground-level 100 20))
(make-pipe 200 100 100 20)
(make-pipe 400 200 100 20)
(make-pipe 600 300 100 20)))
(scroll-x 0.0) (scroll-x 0.0)
(scroll-speed 0.2)) (scroll-speed 0.2))