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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "Display/display_precomp.h"
#include "API/Core/System/system.h"
#include "sprite_generic.h"
/////////////////////////////////////////////////////////////////////////////
// CL_Sprite_Generic construction:
CL_Sprite_Generic::CL_Sprite_Generic() :
angle(0.0f),
angle_pitch(0.0f),
angle_yaw(0.0f),
base_angle(0.0f),
scale_x(1.0f),
scale_y(1.0f),
red(1.0f),
green(1.0f),
blue(1.0f),
alpha(1.0f),
blend_src (blend_src_alpha),
blend_dest (blend_one_minus_src_alpha),
blendfunc_src_alpha (blend_src_alpha),
blendfunc_dest_alpha(blend_one_minus_src_alpha),
translation_hotspot(0,0),
rotation_hotspot(0,0),
translation_origin(origin_top_left),
rotation_origin(origin_center),
current_frame(0),
delta_frame(1),
update_time(0),
last_time(0),
id(0),
finished(false),
looping(false),
play_loop(true),
play_backward(false),
play_pingpong(false),
show_on_finish(CL_Sprite::show_blank)
{
}
CL_Sprite_Generic::~CL_Sprite_Generic()
{
}
/////////////////////////////////////////////////////////////////////////////
// CL_Sprite_Generic attributes:
CL_Sprite_Generic::SpriteFrame *CL_Sprite_Generic::get_frame(unsigned int index)
{
if(index >= 0 && index < frames.size())
return &frames[index];
else
return NULL;
}
/////////////////////////////////////////////////////////////////////////////
// CL_Sprite_Generic operations:
CL_Sprite_Generic &CL_Sprite_Generic::operator =(const CL_Sprite_Generic ©)
{
angle = copy.angle;
angle_pitch = copy.angle_pitch;
angle_yaw = copy.angle_yaw;
base_angle = copy.base_angle;
scale_x = copy.scale_x;
scale_y = copy.scale_y;
red = copy.red;
green = copy.green;
blue = copy.blue;
alpha = copy.alpha;
blend_src = copy.blend_src;
blend_dest = copy.blend_dest;
blendfunc_src_alpha = copy.blendfunc_src_alpha;
blendfunc_dest_alpha = copy.blendfunc_dest_alpha;
translation_hotspot = copy.translation_hotspot;
rotation_hotspot = copy.rotation_hotspot;
translation_origin = copy.translation_origin;
rotation_origin = copy.rotation_origin;
current_frame = copy.current_frame;
delta_frame = copy.delta_frame;
update_time = copy.update_time;
last_time = copy.last_time;
id = copy.id;
finished = copy.finished;
looping = copy.looping;
play_loop = copy.play_loop;
play_backward = copy.play_backward;
play_pingpong = copy.play_pingpong;
show_on_finish = copy.show_on_finish;
frames = copy.frames;
return *this;
}
float CL_Sprite_Generic::calc_time_elapsed()
{
// Calculate amount of time since last frame
float new_time = (float)CL_System::get_time();
if(last_time == 0)
last_time = new_time;
float delta_time = (new_time - last_time) / 1000.0f;
last_time = new_time;
return delta_time;
}
/////////////////////////////////////////////////////////////////////////////
// CL_Sprite_Generic implementation:
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