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Fix bug in game.

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This commit is contained in:
Chris Pressey 2017-12-14 11:59:09 +00:00
parent d69766afbe
commit e2f61faeae
1 changed files with 10 additions and 3 deletions
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13
eg/proto-game.60p
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@ -264,10 +264,13 @@ routine player_logic
// check collision. // check collision.
copy [ptr] + y, a copy [ptr] + y, a
// if "collision" is with your own self, treat it as if it's blank space!
cmp a, 81
if z {
ld a, 32
}
cmp a, 32 cmp a, 32
if z { if z {
copy 81, [ptr] + y
copy ^screen, ptr copy ^screen, ptr
st off, c st off, c
add ptr, pos add ptr, pos
@ -275,10 +278,14 @@ routine player_logic
copy new_pos, pos copy new_pos, pos
copy ^screen, ptr
st off, c
add ptr, pos
copy 81, [ptr] + y
st off, c st off, c
} else { } else {
st on, c st on, c
st off, c // FIXME this branch seems to be called even when there is no collision. why?
trash n trash n
trash a trash a
trash z trash z