ddnet/src/game/client/components/mapimages.cpp

/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com.                */
#include <engine/graphics.h>
#include <engine/map.h>
#include <engine/storage.h>
#include <engine/serverbrowser.h>
#include <game/client/component.h>
#include <game/mapitems.h>

#include "mapimages.h"

CMapImages::CMapImages()
{
	m_Count = 0;
	m_EntitiesTextures = -1;
}

void CMapImages::OnMapLoad()
{
	IMap *pMap = Kernel()->RequestInterface<IMap>();

	// unload all textures
	for(int i = 0; i < m_Count; i++)
	{
		Graphics()->UnloadTexture(m_aTextures[i]);
		m_aTextures[i] = -1;
	}
	m_Count = 0;

	int Start;
	pMap->GetType(MAPITEMTYPE_IMAGE, &Start, &m_Count);

	// load new textures
	for(int i = 0; i < m_Count; i++)
	{
		m_aTextures[i] = 0;

		CMapItemImage *pImg = (CMapItemImage *)pMap->GetItem(Start+i, 0, 0);
		if(pImg->m_External)
		{
			char Buf[256];
			char *pName = (char *)pMap->GetData(pImg->m_ImageName);
			str_format(Buf, sizeof(Buf), "mapres/%s.png", pName);
			m_aTextures[i] = Graphics()->LoadTexture(Buf, IStorage::TYPE_ALL, CImageInfo::FORMAT_AUTO, 0);
		}
		else
		{
			void *pData = pMap->GetData(pImg->m_ImageData);
			m_aTextures[i] = Graphics()->LoadTextureRaw(pImg->m_Width, pImg->m_Height, CImageInfo::FORMAT_RGBA, pData, CImageInfo::FORMAT_RGBA, 0);
			pMap->UnloadData(pImg->m_ImageData);
		}
	}
}

void CMapImages::LoadBackground(class IMap *pMap)
{
	// unload all textures
	for(int i = 0; i < m_Count; i++)
	{
		Graphics()->UnloadTexture(m_aTextures[i]);
		m_aTextures[i] = -1;
	}
	m_Count = 0;

	int Start;
	pMap->GetType(MAPITEMTYPE_IMAGE, &Start, &m_Count);

	// load new textures
	for(int i = 0; i < m_Count; i++)
	{
		m_aTextures[i] = 0;

		CMapItemImage *pImg = (CMapItemImage *)pMap->GetItem(Start+i, 0, 0);
		if(pImg->m_External)
		{
			char Buf[256];
			char *pName = (char *)pMap->GetData(pImg->m_ImageName);
			str_format(Buf, sizeof(Buf), "mapres/%s.png", pName);
			m_aTextures[i] = Graphics()->LoadTexture(Buf, IStorage::TYPE_ALL, CImageInfo::FORMAT_AUTO, 0);
		}
		else
		{
			void *pData = pMap->GetData(pImg->m_ImageData);
			m_aTextures[i] = Graphics()->LoadTextureRaw(pImg->m_Width, pImg->m_Height, CImageInfo::FORMAT_RGBA, pData, CImageInfo::FORMAT_RGBA, 0);
			pMap->UnloadData(pImg->m_ImageData);
		}
	}
}

int CMapImages::GetEntities()
{
	CServerInfo Info;
	Client()->GetServerInfo(&Info);

	if(m_EntitiesTextures == -1 || str_comp(m_aEntitiesGameType, Info.m_aGameType))
	{
		char file[64] = "vanilla";
		if(IsDDNet(&Info))
			str_copy(file, "ddnet", sizeof(file));
		else if(IsDDRace(&Info))
			str_copy(file, "ddrace", sizeof(file));
		else if(IsRace(&Info))
			str_copy(file, "race", sizeof(file));
		else if(IsFNG(&Info))
			str_copy(file, "fng", sizeof(file));

		char path[64];
		str_format(path, sizeof(path), "editor/entities_clear/%s.png", file);
		m_EntitiesTextures = Graphics()->LoadTexture(path, IStorage::TYPE_ALL, CImageInfo::FORMAT_AUTO, 0);

		str_copy(m_aEntitiesGameType, Info.m_aGameType, sizeof(m_aEntitiesGameType));
	}
	return m_EntitiesTextures;
}