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/*
Minetest
Copyright (C) 2016 sfan5 <sfan5@live.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <iostream>
#include "irrlichttypes_bloated.h"
enum TileAnimationType
{
TAT_NONE = 0,
TAT_VERTICAL_FRAMES = 1,
TAT_SHEET_2D = 2,
};
struct TileAnimationParams
{
enum TileAnimationType type;
union
{
// struct {
// } none;
struct
{
int aspect_w; // width for aspect ratio
int aspect_h; // height for aspect ratio
float length; // seconds
} vertical_frames;
struct
{
int frames_w; // number of frames left-to-right
int frames_h; // number of frames top-to-bottom
float frame_length; // seconds
} sheet_2d;
};
void serialize(std::ostream &os, u8 tiledef_version) const;
void deSerialize(std::istream &is, u8 tiledef_version);
void determineParams(v2u32 texture_size, int *frame_count, int *frame_length_ms,
v2u32 *frame_size) const;
void getTextureModifer(std::ostream &os, v2u32 texture_size, int frame) const;
v2f getTextureCoords(v2u32 texture_size, int frame) const;
};
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