Conitec 3d gamestudio-source development User Manual

3D Gamestudio Programmer's Manual

© Conitec July 2002

Command

Bytecode

Arguments

Description

svc_update3 0xc0..0xff Short Entity_Index

(Parameters see below)

Update entity parameters 3 (UDP).

For the 3 entity parameter update messages, bits 0..5 of the

svc_update

bytecode give the

parameter combination to be sent or received, in the order given below. All parameters are sent
through the UDP protocol.

Parameter

Update.Bit

Arguments

Remarks

position

1.0

CPosition Pos[3]

XYZ position

pan

1.1

Angle Pan

scale

1.2

Short Scale[3]

XYZ scale*0.25

type

1.3

String File_Name

Name of the mdl, wmb, pcx, etc. file

frame

1.4

Short Frame_Int

Scale(1) Frame_Frc

Frame number, and tweening factor

flags1

1.5

Byte Flags

ambient

2.0

Scale(100) Ambient

albedo

2.1

Scale(255) Albedo

skin

2.2

Byte Skin

Skin number

tilt

2.3

Angle Tilt

roll

2.4

Angle Roll

nextframe

2.5

Short Nextframe

Frame number for tweening target

lightrange

3.0

Scale(2000) Lightrange

color

3.1

Scale(255)

Blue,Green,Red

RBG colour packed in 3 bytes

alpha

3.2

Scale(100) Alpha

3.3

Short U,V

UV offset/16 for map entities

flags2

3.4

Byte Flags

For instance, the code sequence

0x43 0x07 0x00 0x80 0x00 0x00 0x00 0x01 0x00 0x80 0x01 0x00 0x80 0x00

updates position and pan angle (

0x43

has bits 0 and 1 set) of entity 7 (

0x07 0x00

). The position

uses the packed format and is set at coordinates x=1 (

0x80 0x00 0x00)

, y=2 (

0x00 0x01

0x00

) and z=3 (

0x80 0x01 0x00

), and the pan angle is set at 180 degrees (

0x80 0x00