commit 2c2770ea64e428a0f8c1f959e767a5009dffcd72
parent 7c4446f91d0419f7fc0ad1f0f861fa77ea10ee02
Author: Léo Villeveygoux <leo.villeveygoux@etu.u-bordeaux.fr>
Date: Sun, 23 Jul 2017 19:13:04 +0200
draw.asm: ajust radius in palette mode
Diffstat:
| M | draw.asm | | | 32 | ++++++++++++++++++++++++++++++-- |
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/draw.asm b/draw.asm
@@ -100,7 +100,7 @@ palette_loop:
mov [state_fun], ecx
ret
- ;move color cursor
+ ; move color cursor
.check_left:
mov eax, 0
@@ -118,13 +118,41 @@ palette_loop:
.check_right:
mov cl, 10b
and cl, al
- jz .check_end
+ jz .check_up
mov cl, [selected]
dec cl
and cl, [palette_mask]
mov byte [selected], cl
+ ; change draw point radius
+ .check_up:
+ mov cl, 100b
+ and cl, al
+ jz .check_down
+
+ mov cl, [radius]
+ inc cl
+ cmp cl, 5
+ jle .no_huge_radius
+ dec cl
+ .no_huge_radius
+ and cl, [palette_mask]
+ mov byte [radius], cl
+
+ .check_down:
+ mov cl, 1000b
+ and cl, al
+ jz .check_end
+
+ mov cl, [radius]
+ dec cl
+ jnz .no_null_radius
+ inc cl
+ .no_null_radius:
+ and cl, [palette_mask]
+ mov byte [radius], cl
+
.check_end:
ret
