96cdb7353a
fixed horizontal scrolling to be controlled by a function of dt as per linshier suggestion. * this allows compatibility for multi-byte character sets
136 lines
3.6 KiB
C++
136 lines
3.6 KiB
C++
#include "PrecompiledHeader.h"
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#include "DeckMenuItem.h"
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#include "Translate.h"
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#include "WResourceManager.h"
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#include <algorithm>
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#define ITEM_PX_WIDTH 190.0f
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const int kHorizontalScrollSpeed = 30; // higher numbers mean faster scrolling
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DeckMenuItem::DeckMenuItem(DeckMenu* _parent, int id, int fontId, string text, float x, float y, bool hasFocus, bool autoTranslate, DeckMetaData *deckMetaData)
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: JGuiObject(id), parent(_parent), fontId(fontId), mX(x), mY(y)
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{
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WFont * mFont = resources.GetWFont(fontId);
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meta = deckMetaData;
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mText = trim(text);
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if (autoTranslate)
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mText = _(mText);
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mHasFocus = hasFocus;
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float newImageWidth = 0.0f;
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if (meta && !meta->getGamesPlayed())
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{
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JTexture * tex = resources.RetrieveTexture("new.png");
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if (tex)
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{
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JQuad * quad = resources.RetrieveQuad("new.png", 2.0f, 2.0f, tex->mWidth - 4.0f, tex->mHeight - 4.0f); //avoids weird rectangle around the texture because of bilinear filtering
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newImageWidth = quad->mWidth;
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}
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}
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float titleStringWidth = mFont->GetStringWidth( mText.c_str() );
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mTitleResetWidth = (titleStringWidth - newImageWidth )/ 2;
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mScrollEnabled = titleStringWidth > ( ITEM_PX_WIDTH - newImageWidth );
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mScrollerOffset = 0.0f;
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if (hasFocus)
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Entering();
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if (meta && meta->getAvatarFilename().size() > 0)
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this->imageFilename = meta->getAvatarFilename();
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else
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this->imageFilename = "avatar.jpg";
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mDisplayInitialized = false;
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}
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void DeckMenuItem::Update(float dt)
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{
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mScrollerOffset += kHorizontalScrollSpeed * dt;
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if ( (mScrollerOffset) > mTitleResetWidth )
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mScrollerOffset = -ITEM_PX_WIDTH;
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}
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void DeckMenuItem::RenderWithOffset(float yOffset)
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{
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WFont * mFont = resources.GetWFont(fontId);
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if (!( mHasFocus && mScrollEnabled ))
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mScrollerOffset = 0;
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if (!mHasFocus && mScrollEnabled)
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mScrollerOffset = -1 * ( GetWidth() - ITEM_PX_WIDTH )/2;
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float offSet = mScrollerOffset;
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mFont->DrawString(mText.c_str(), mX, mY + yOffset, JGETEXT_CENTER, offSet, ITEM_PX_WIDTH);
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mDisplayInitialized = true;
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//Render a "new" icon for decks that have never been played yet
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if (meta && !meta->getGamesPlayed())
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{
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JTexture * tex = resources.RetrieveTexture("new.png");
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if (tex)
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{
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JQuad * quad = resources.RetrieveQuad("new.png", 2.0f, 2.0f, tex->mWidth - 4.0f, tex->mHeight - 4.0f); //avoids weird rectangle aroudn the texture because of bilinear filtering
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quad->SetHotSpot(quad->mWidth/2.0f, quad->mHeight/2.0f);
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float x = mX + min(ITEM_PX_WIDTH - quad->mWidth, GetWidth() )/2 + quad->mWidth/2;
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if (quad) JRenderer::GetInstance()->RenderQuad(quad, x , mY + yOffset + quad->mHeight/2, 0.5);
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}
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}
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}
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void DeckMenuItem::Render()
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{
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RenderWithOffset(0);
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}
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void DeckMenuItem::Entering()
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{
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mHasFocus = true;
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parent->mSelectionTargetY = mY;
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}
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bool DeckMenuItem::Leaving(JButton key)
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{
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mHasFocus = false;
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return true;
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}
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bool DeckMenuItem::ButtonPressed()
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{
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return true;
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}
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void DeckMenuItem::Relocate(float x, float y)
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{
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mX = x;
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mY = y;
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}
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float DeckMenuItem::GetWidth()
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{
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WFont * mFont = resources.GetWFont(fontId);
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return mFont->GetStringWidth(mText.c_str());
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}
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bool DeckMenuItem::hasFocus()
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{
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return mHasFocus;
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}
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ostream& DeckMenuItem::toString(ostream& out) const
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{
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return out << "DeckMenuItem ::: mHasFocus : " << mHasFocus
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<< " ; parent : " << parent
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<< " ; mText : " << mText
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<< " ; mX,mY : " << mX << "," << mY;
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}
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DeckMenuItem::~DeckMenuItem()
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{
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meta = NULL;
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}
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