SMSG_SPELL_START

Client Version 1.12

Wowm Representation

Autogenerated from wowm file at wow_message_parser/wowm/world/spell/smsg_spell_start.wowm:1.

smsg SMSG_SPELL_START = 0x0131 {
    PackedGuid cast_item;
    PackedGuid caster;
    Spell spell;
    CastFlags flags;
    u32 timer;
    SpellCastTargets targets;
    if (flags & AMMO) {
        u32 ammo_display_id;
        u32 ammo_inventory_type;
    }
}

SMSG have a header of 4 bytes.

SMSG Header

Offset	Size / Endianness	Type	Name	Description
0x00	2 / Big	uint16	size	Size of the rest of the message including the opcode field but not including the size field.
0x02	2 / Little	uint16	opcode	Opcode that determines which fields the message contains.

Body

Offset	Size / Endianness	Type	Name	Comment
0x04	- / -	PackedGuid	cast_item	cmangos/vmangos/mangoszero: if cast item is used, set this to guid of cast item, otherwise set it to same as caster.
-	- / -	PackedGuid	caster
-	4 / Little	Spell	spell
-	2 / -	CastFlags	flags
-	4 / Little	u32	timer
-	- / -	SpellCastTargets	targets

If flags contains AMMO:

Offset	Size / Endianness	Type	Name	Comment
-	4 / Little	u32	ammo_display_id
-	4 / Little	u32	ammo_inventory_type

Client Version 2.4.3

Wowm Representation

Autogenerated from wowm file at wow_message_parser/wowm/world/spell/smsg_spell_start.wowm:17.

smsg SMSG_SPELL_START = 0x0131 {
    PackedGuid cast_item;
    PackedGuid caster;
    Spell spell;
    u8 cast_count;
    CastFlags flags;
    u32 timer;
    SpellCastTargets targets;
    if (flags & AMMO) {
        u32 ammo_display_id;
        u32 ammo_inventory_type;
    }
}

Header

SMSG have a header of 4 bytes.

SMSG Header

Offset	Size / Endianness	Type	Name	Description
0x00	2 / Big	uint16	size	Size of the rest of the message including the opcode field but not including the size field.
0x02	2 / Little	uint16	opcode	Opcode that determines which fields the message contains.

Body

Offset	Size / Endianness	Type	Name	Comment
0x04	- / -	PackedGuid	cast_item	cmangos/vmangos/mangoszero: if cast item is used, set this to guid of cast item, otherwise set it to same as caster.
-	- / -	PackedGuid	caster
-	4 / Little	Spell	spell
-	1 / -	u8	cast_count
-	2 / -	CastFlags	flags
-	4 / Little	u32	timer
-	- / -	SpellCastTargets	targets

If flags contains AMMO:

Offset	Size / Endianness	Type	Name	Comment
-	4 / Little	u32	ammo_display_id
-	4 / Little	u32	ammo_inventory_type

Client Version 3.3.5

Wowm Representation

Autogenerated from wowm file at wow_message_parser/wowm/world/spell/smsg_spell_start.wowm:34.

smsg SMSG_SPELL_START = 0x0131 {
    PackedGuid cast_item;
    PackedGuid caster;
    u8 cast_count;
    Spell spell;
    CastFlags flags;
    u32 timer;
    SpellCastTargets targets;
    if (flags & POWER_LEFT_SELF) {
        (u32)Power power;
    }
    if (flags & AMMO) {
        u32 ammo_display_id;
        u32 ammo_inventory_type;
    }
    if (flags & UNKNOWN_23) {
        u32 unknown1;
        u32 unknown2;
    }
}

Header

SMSG have a header of 4 bytes.

SMSG Header

Offset	Size / Endianness	Type	Name	Description
0x00	2 OR 3 / Big	uint16 OR uint16+uint8	size	Size of the rest of the message including the opcode field but not including the size field. Wrath server messages can be 3 bytes. If the first (most significant) size byte has `0x80` set, the header will be 3 bytes, otherwise it is 2.
-	2 / Little	uint16	opcode	Opcode that determines which fields the message contains.

Body

Offset	Size / Endianness	Type	Name	Comment
-	- / -	PackedGuid	cast_item	cmangos/vmangos/mangoszero: if cast item is used, set this to guid of cast item, otherwise set it to same as caster.
-	- / -	PackedGuid	caster
-	1 / -	u8	cast_count
-	4 / Little	Spell	spell
-	4 / -	CastFlags	flags
-	4 / Little	u32	timer
-	- / -	SpellCastTargets	targets

If flags contains POWER_LEFT_SELF:

Offset	Size / Endianness	Type	Name	Comment
-	4 / -	Power	power

If flags contains AMMO:

Offset	Size / Endianness	Type	Name	Comment
-	4 / Little	u32	ammo_display_id
-	4 / Little	u32	ammo_inventory_type

If flags contains UNKNOWN_23:

Offset	Size / Endianness	Type	Name	Comment
-	4 / Little	u32	unknown1
-	4 / Little	u32	unknown2

Wowm Language