0ad/source/simulation2/components/ICmpVisual.h
2010-03-17 22:56:49 +00:00

70 lines
2.5 KiB
C++

/* Copyright (C) 2010 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_ICMPVISUAL
#define INCLUDED_ICMPVISUAL
#include "simulation2/system/Interface.h"
#include "maths/Bound.h"
#include "maths/Fixed.h"
/**
* The visual representation of an entity (typically an actor).
*/
class ICmpVisual : public IComponent
{
public:
/**
* Get the world-space bounding box of the object's visual representation.
* (Not safe for use in simulation code.)
*/
virtual CBound GetBounds() = 0;
/**
* Get the world-space position of the base point of the object's visual representation.
* (Not safe for use in simulation code.)
*/
virtual CVector3D GetPosition() = 0;
/**
* Start playing the given animation. If there are multiple possible animations then it will
* pick one at random (not network-synchronised).
* @param name animation name (e.g. "idle", "walk", "melee"; the names are determined by actor XML files)
* @param once if true then the animation will play once and freeze at the final frame, else it will loop
* @param speed some kind of animation speed multiplier (TODO: work out exactly what the scale is)
*/
virtual void SelectAnimation(std::string name, bool once, float speed) = 0;
/**
* Set the shading colour that will be modulated with the model's textures.
* Default shading is (1, 1, 1, 1).
* Alpha should probably be 1 else it's unlikely to work properly.
* @param r red component, expected range [0, 1]
* @param g green component, expected range [0, 1]
* @param b blue component, expected range [0, 1]
* @param a alpha component, expected range [0, 1]
*/
virtual void SetShadingColour(CFixed_23_8 r, CFixed_23_8 g, CFixed_23_8 b, CFixed_23_8 a) = 0;
DECLARE_INTERFACE_TYPE(Visual)
};
// TODO: rename this to VisualActor, because the interface is actor-specific, maybe?
#endif // INCLUDED_ICMPVISUAL