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Merged
Jdplays merged 2 commits into from
Nov 15, 2025
Merged

Main #1

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cac8e81
add bug and fork sprites
Jdplays Nov 15, 2025
90402ee
add centre helper function
Jdplays Nov 15, 2025
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add centre helper function
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@Jdplays
Jdplays committed Nov 15, 2025
commit 90402eec3339f56bb2c0add13c09868cc4816bad
3 changes: 3 additions & 0 deletions src/jamkit/turtle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,9 @@ def right(): self.dx, self.dy = 1, 0
s.onkey(left, "Left")
s.onkey(right, "Right")
s.listen()

def centre(self, grid: Grid):
self.x, self.y, self.dx, self.dy = grid.cols//2, grid.rows//2, 1, 0

class Item:
def __init__(self, grid: Grid, color="red"):
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15 changes: 7 additions & 8 deletions tests/turtle_test.py
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@@ -1,5 +1,5 @@
# pi_eater.py — using jamkit.py
from jamkit.turtle import Grid, Head, ImageItem, Item, draw_tail, hits
from jamkit.turtle import Grid, Head, ImageItem, draw_tail, hits
from jamkit import sprites

# 32 x 40, 30
Expand All @@ -8,7 +8,7 @@
head.bind_arrows()

raspberry = ImageItem(g, sprites.raspberry)
pi_bad = Item(g, color="red")
bug = ImageItem(g, sprites.bug)

score = 0
tail = [] # list of (x,y)
Expand Down Expand Up @@ -37,16 +37,16 @@ def step():
raspberry.place(avoid=set(tail + [(head.x, head.y)]))

# if hit bug
if hits(head, pi_bad):
if hits(head, bug):
game_over = True
g.message("GAME OVER — press R to restart", y=0, color="white")
g.message("GAME OVER - press R to restart", y=0, color="white")
g.update()
return

# draw
g.clear()
raspberry.draw()
pi_bad.draw()
bug.draw()
draw_tail(g, tail, color="green")
head.draw()
g.write_hud(f"Score: {score}")
Expand All @@ -56,11 +56,10 @@ def reset():
global score, grow, game_over, tail
score, grow, game_over = 0, 0, False
tail.clear()
head.x, head.y, head.dx, head.dy = g.cols//2, g.rows//2, 1, 0
head.centre(g)
raspberry.place()
pi_bad.place()
bug.place()
g.clear()
g.write_hud(f"Score: {score}")
g.update()

g.screen = g.screen # access for keys
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