diff options
Diffstat (limited to '')
| -rw-r--r-- | BiomeVisualiser/BiomeViewWnd.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/BiomeVisualiser/BiomeViewWnd.cpp b/BiomeVisualiser/BiomeViewWnd.cpp new file mode 100644 index 000000000..cb634034c --- /dev/null +++ b/BiomeVisualiser/BiomeViewWnd.cpp @@ -0,0 +1,190 @@ +
+// BiomeViewWnd.cpp
+
+// Implements the cBiomeViewWnd class representing the window that displays biomes
+
+#include "Globals.h"
+#include "BiomeViewWnd.h"
+#include "BiomeCache.h"
+#include "GeneratorBiomeSource.h"
+#include "../iniFile/iniFile.h"
+
+
+
+
+
+const int TIMER_RERENDER = 1200;
+
+
+
+
+
+cBiomeViewWnd::cBiomeViewWnd(void) :
+ m_Wnd(NULL),
+ m_Thunk(&cBiomeViewWnd::WndProc, this),
+ m_IsLButtonDown(false)
+{
+}
+
+
+
+
+
+bool cBiomeViewWnd::Create(HWND a_ParentWnd, LPCTSTR a_Title)
+{
+ ASSERT(m_Wnd == NULL);
+
+ // Create a regular STATIC window, then override its window procedure with our own. No need for obnoxious RegisterWindowClass() stuff.
+ m_Wnd = CreateWindow("STATIC", a_Title, WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0, 0, 400, 300, a_ParentWnd, NULL, GetModuleHandle(NULL), NULL);
+ if (m_Wnd == NULL)
+ {
+ LOGERROR("Cannot create main window: %d", GetLastError());
+ return false;
+ }
+ SetWindowLongPtr(m_Wnd, GWLP_WNDPROC, m_Thunk);
+
+ cIniFile IniFile;
+ cBiomeGen * BioGen = new cBioGenMultiStepMap(0);
+ BioGen->Initialize(IniFile);
+ m_Renderer.SetSource(new cGeneratorBiomeSource(BioGen));
+
+ return true;
+}
+
+
+
+
+
+
+LRESULT cBiomeViewWnd::WndProc(HWND a_Wnd, UINT a_Msg, WPARAM wParam, LPARAM lParam)
+{
+ switch (a_Msg)
+ {
+ case WM_CLOSE: return OnClose();
+ case WM_COMMAND: return OnCommand(wParam, lParam);
+ case WM_LBUTTONDOWN: return OnLButtonDown(wParam, lParam);
+ case WM_LBUTTONUP: return OnLButtonUp (wParam, lParam);
+ case WM_MOUSEMOVE: return OnMouseMove (wParam, lParam);
+ case WM_PAINT: return OnPaint();
+ case WM_TIMER: return OnTimer(wParam);
+ }
+ return ::DefWindowProc(a_Wnd, a_Msg, wParam, lParam);
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnClose(void)
+{
+ PostQuitMessage(0);
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnCommand(WPARAM wParam, LPARAM lParam)
+{
+ // TODO: Handle menu commands, when we get menu
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnLButtonDown(WPARAM wParam, LPARAM lParam)
+{
+ m_IsLButtonDown = true;
+ GetCursorPos(&m_MouseDown);
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnMouseMove(WPARAM wParam, LPARAM lParam)
+{
+ if (!m_IsLButtonDown)
+ {
+ return 0;
+ }
+ POINT pnt;
+ GetCursorPos(&pnt);
+ m_Renderer.MoveViewBy(pnt.x - m_MouseDown.x, pnt.y - m_MouseDown.y);
+ if (m_Renderer.Render(m_Pixmap))
+ {
+ SetTimer(m_Wnd, TIMER_RERENDER, 200, NULL);
+ }
+ m_MouseDown = pnt;
+ InvalidateRect(m_Wnd, NULL, FALSE);
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnLButtonUp(WPARAM wParam, LPARAM lParam)
+{
+ OnMouseMove(wParam, lParam); // Last movement - if the mouse move hasn't been reported due to speed
+ m_IsLButtonDown = false;
+ InvalidateRect(m_Wnd, NULL, FALSE);
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnPaint(void)
+{
+ PAINTSTRUCT ps;
+ HDC DC = BeginPaint(m_Wnd, &ps);
+
+ RECT rc;
+ GetClientRect(m_Wnd, &rc);
+ int Wid = rc.right - rc.left;
+ int Hei = rc.bottom - rc.top;
+ if ((m_Pixmap.GetWidth() != Wid) || (m_Pixmap.GetHeight() != Hei))
+ {
+ m_Pixmap.SetSize(Wid, Hei);
+ if (m_Renderer.Render(m_Pixmap))
+ {
+ SetTimer(m_Wnd, TIMER_RERENDER, 200, NULL);
+ }
+ }
+
+ m_Pixmap.DrawToDC(DC, 0, 0);
+
+ EndPaint(m_Wnd, &ps);
+ return 0;
+}
+
+
+
+
+
+LRESULT cBiomeViewWnd::OnTimer(WPARAM wParam)
+{
+ switch (wParam)
+ {
+ case TIMER_RERENDER:
+ {
+ if (!m_Renderer.Render(m_Pixmap))
+ {
+ KillTimer(m_Wnd, TIMER_RERENDER);
+ }
+ InvalidateRect(m_Wnd, NULL, FALSE);
+ break;
+ }
+ }
+ return 0;
+}
+
+
+
+
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