summaryrefslogtreecommitdiff
path: root/macros/enum.asm
diff options
context:
space:
mode:
authorPikalaxALT <PikalaxALT@gmail.com>2016-01-29 18:36:31 -0500
committerPikalaxALT <PikalaxALT@gmail.com>2016-01-29 18:36:31 -0500
commit2bf93c5905319e9181f87b3f83cd3bce7b9feeca (patch)
tree3ebf17c8879e5d6243d81aac8f1c36eb226fac26 /macros/enum.asm
parented3f9395f6d45f6554ed9d9c49c41ea86a8e2447 (diff)
Import stuff from pokecrystal; diff gold and silver
Diffstat (limited to 'macros/enum.asm')
-rw-r--r--macros/enum.asm40
1 files changed, 40 insertions, 0 deletions
diff --git a/macros/enum.asm b/macros/enum.asm
new file mode 100644
index 00000000..933f7b18
--- /dev/null
+++ b/macros/enum.asm
@@ -0,0 +1,40 @@
+; Enumerate variables
+
+enum_start: macro
+if _NARG >= 1
+__enum__ = \1
+else
+__enum__ = 0
+endc
+if _NARG >= 2
+__enumdir__ = \2
+else
+__enumdir__ = +1
+endc
+endm
+
+enum: macro
+\1 = __enum__
+__enum__ = __enum__ + __enumdir__
+endm
+
+enum_set: macro
+__enum__ = \1
+endm
+
+
+; Enumerate constants
+
+const_def: MACRO
+const_value = 0
+ENDM
+
+const: MACRO
+\1 EQU const_value
+const_value = const_value + 1
+ENDM
+
+shift_const: MACRO
+\1 EQU (1 << const_value)
+const_value = const_value + 1
+ENDM