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authorJesusaves <cpntb1@ymail.com>2021-05-23 16:21:44 -0300
committerJesusaves <cpntb1@ymail.com>2021-05-23 16:21:44 -0300
commit0679bd5326d0f884100d286b22f8989a6c312e9c (patch)
tree0ddac5e5f12a9c283707012eafbd1fd4b56f0752 /npc/functions/bitwise.txt
parent50110fb267f1c46d34febb65e7069a64da0ec2e8 (diff)
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Add more wrappers
Diffstat (limited to 'npc/functions/bitwise.txt')
-rw-r--r--npc/functions/bitwise.txt113
1 files changed, 111 insertions, 2 deletions
diff --git a/npc/functions/bitwise.txt b/npc/functions/bitwise.txt
index f7e595a27..fb9b1493c 100644
--- a/npc/functions/bitwise.txt
+++ b/npc/functions/bitwise.txt
@@ -6,8 +6,7 @@
*
* @arg 0 - the variable
* @arg 1 - mask
- * @arg 2 - shift
- */
+ * @arg 2 - shift */
function script bitwise_get {
.@shift = getarg(2, 0);
@@ -65,3 +64,113 @@ function script bitmask_count {
return .@p;
}
+/////////////////////////////////////////////////////////////////////////////////
+// A Nibble can go up to 15. There are 7 nibbles.
+// get_nibble(VAR, NIBBLEID)
+function script get_nibble {
+ .@v=getarg(0);
+ switch (getarg(1)) {
+ case 0:
+ .@s=0; .@m=0xF; break;
+ case 1:
+ .@s=4; .@m=0XF0; break;
+ case 2:
+ .@s=8; .@m=0XF00; break;
+ case 3:
+ .@s=12; .@m=0XF000; break;
+ case 4:
+ .@s=16; .@m=0XF0000; break;
+ case 5:
+ .@s=20; .@m=0XF00000; break;
+ case 6:
+ .@s=24; .@m=0XF000000; break;
+ default:
+ Exception("Invalid Nibble: "+getarg(1), RB_DEFAULT, .@v);
+ }
+
+ return bitwise_get(.@v, .@m, .@s);
+}
+
+// A Byte can go up to 255. There are 3 bytes. The forth can go up to 127.
+// get_nibble(VAR, BYTEID)
+function script get_byte {
+ .@v=getarg(0);
+ switch (getarg(1)) {
+ case 0:
+ .@s=0; .@m=0xFF; break;
+ case 1:
+ .@s=8; .@m=0XFF00; break;
+ case 2:
+ .@s=16; .@m=0XFF0000; break;
+ case 3:
+ .@s=24; .@m=0X7F000000; break;
+ default:
+ Exception("Invalid Byte: "+getarg(1), RB_DEFAULT, .@v);
+ }
+
+ return bitwise_get(.@v, .@m, .@s);
+}
+
+// A Bitword can go up to 65535 and is fixed in position to handle Soul EXP.
+// get_bitword(VAR)
+function script get_bitword {
+ .@v=getarg(0);
+
+ return bitwise_get(.@v, 0x7FFF800, 11);
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// A Nibble can go up to 15. There are 7 nibbles.
+// set_nibble(VAR, VAL, NIBBLEID)
+function script set_nibble {
+ .@v=getarg(0);
+ switch (getarg(2)) {
+ case 0:
+ .@s=0; .@m=0xF; break;
+ case 1:
+ .@s=4; .@m=0XF0; break;
+ case 2:
+ .@s=8; .@m=0XF00; break;
+ case 3:
+ .@s=12; .@m=0XF000; break;
+ case 4:
+ .@s=16; .@m=0XF0000; break;
+ case 5:
+ .@s=20; .@m=0XF00000; break;
+ case 6:
+ .@s=24; .@m=0XF000000; break;
+ default:
+ Exception("Invalid SNibble: "+getarg(2), RB_DEFAULT);
+ }
+
+ return bitwise_set(.@v, .@m, .@s, getarg(1));
+}
+
+// A Byte can go up to 255. There are 3 bytes. The forth can go up to 127.
+// set_nibble(VAR, VAL, BYTEID)
+function script set_byte {
+ .@v=getarg(0);
+ switch (getarg(2)) {
+ case 0:
+ .@s=0; .@m=0xFF; break;
+ case 1:
+ .@s=8; .@m=0XFF00; break;
+ case 2:
+ .@s=16; .@m=0XFF0000; break;
+ case 3:
+ .@s=24; .@m=0X7F000000; break;
+ default:
+ Exception("Invalid SByte: "+getarg(2), RB_DEFAULT);
+ }
+
+ return bitwise_set(.@v, .@m, .@s, getarg(1));
+}
+
+// A Bitword can go up to 65535 and is fixed in position to handle Soul EXP.
+// set_bitword(VAR, VAL)
+function script set_bitword {
+ .@v=getarg(0);
+
+ return bitwise_set(.@v, 0x7FFF800, 11, getarg(1));
+}
+