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https://github.com/Heretek-AI/GDevelop.git
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victorlevasseur
94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
#include "TileEditor.h"
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#include <algorithm>
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#include <wx/dcbuffer.h>
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#include "GDCore/IDE/CommonBitmapManager.h"
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TileEditor::TileEditor(wxWindow* parent) :
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TileEditorBase(parent),
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m_tileset(NULL),
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m_currentTile(0)
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{
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m_tilePreviewPanel->SetBackgroundStyle(wxBG_STYLE_PAINT);
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UpdateScrollbars();
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}
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TileEditor::~TileEditor()
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{
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}
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void TileEditor::SetTileSet(TileSet *tileset)
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{
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m_tileset = tileset;
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UpdateScrollbars();
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m_tilePreviewPanel->Refresh();
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}
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void TileEditor::OnTileSetSelectionChanged(TileSelectionEvent &event)
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{
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if(!m_tileset || m_tileset->IsDirty())
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return;
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m_currentTile = event.GetSelectedTile();
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UpdateScrollbars();
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m_tilePreviewPanel->Refresh();
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}
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void TileEditor::OnPreviewErase(wxEraseEvent& event)
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{
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}
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void TileEditor::UpdateScrollbars()
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{
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if(!m_tileset || m_tileset->IsDirty()) //If no tileset, stop rendering here
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return;
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//Compute the virtual size and the default scroll position to have a centered tile.
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wxBitmap tileBitmap = m_tileset->GetTileBitmap(m_currentTile);
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int virtualWidth = std::max(m_tilePreviewPanel->GetClientSize().GetWidth(), tileBitmap.GetWidth());
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int virtualHeight = std::max(m_tilePreviewPanel->GetClientSize().GetHeight(), tileBitmap.GetHeight());
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m_tilePreviewPanel->SetVirtualSize(virtualWidth, virtualHeight);
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m_tilePreviewPanel->Scroll(virtualWidth/2 - m_tilePreviewPanel->GetClientSize().GetWidth()/2,
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virtualHeight/2 - m_tilePreviewPanel->GetClientSize().GetHeight()/2);
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}
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void TileEditor::OnPreviewPaint(wxPaintEvent& event)
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{
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//Prepare the render
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wxAutoBufferedPaintDC dc(m_tilePreviewPanel);
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m_tilePreviewPanel->DoPrepareDC(dc);
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wxPoint minPos = m_tilePreviewPanel->GetViewStart();
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int width, height;
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m_tilePreviewPanel->GetVirtualSize(&width, &height);
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wxPoint maxPos = minPos + wxPoint(width, height);
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//Draw the background
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dc.SetBrush(gd::CommonBitmapManager::Get()->transparentBg);
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dc.DrawRectangle(minPos.x, minPos.y, width, height);
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if(!m_tileset || m_tileset->IsDirty()) //If no tileset, stop rendering here
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return;
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//Draw the tile
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wxBitmap tileBitmap = m_tileset->GetTileBitmap(m_currentTile);
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dc.DrawBitmap(tileBitmap, width/2 - tileBitmap.GetWidth()/2, height/2 - tileBitmap.GetHeight()/2);
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//Draw the hitbox
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dc.SetBrush(wxBrush(wxColour(128,128,128), wxBRUSHSTYLE_FDIAGONAL_HATCH));
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dc.SetPen(wxPen(wxColour(100,100,100)));
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wxPointList list;
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for (unsigned int i = 0; i < m_tileset->GetTileHitbox(m_currentTile).hitbox.vertices.size();++i)
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{
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list.push_back(new wxPoint(m_tileset->GetTileHitbox(m_currentTile).hitbox.vertices[i].x,
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m_tileset->GetTileHitbox(m_currentTile).hitbox.vertices[i].y));
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}
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dc.DrawPolygon(&list, width/2 - tileBitmap.GetWidth()/2, height/2 - tileBitmap.GetHeight()/2);
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}
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