Implementation of in-game maps

src/Map.cpp

@@ -0,0 +1,149 @@
+
+// Map.cpp
+
+#include "Globals.h"
+
+#include "Map.h"
+
+#include "ClientHandle.h"
+#include "World.h"
+
+
+
+
+
+cMap::cMap(unsigned int a_ID, int a_CenterX, int a_CenterZ, cWorld * a_World, unsigned int a_Scale)
+	: m_ID(a_ID)
+	, m_Width(128)
+	, m_Height(128)
+	, m_Scale(a_Scale)
+	, m_CenterX(a_CenterX)
+	, m_CenterZ(a_CenterZ)
+	, m_World(a_World)
+{
+	m_Data.assign(m_Width * m_Height, 0);
+
+	UpdateMap();
+}
+
+
+
+
+
+void cMap::UpdateMap(void)
+{
+	// ASSERT(m_World != NULL);
+
+	// TODO
+
+	for (unsigned int X = 0; X < m_Width; ++X)
+	{
+		for (unsigned int Y = 0; Y < m_Height; ++Y)
+		{
+			// Debug
+			m_Data[Y + X * m_Height] = rand() % 100;
+		}
+	}
+}
+
+
+
+
+
+eDimension cMap::GetDimension(void) const
+{
+	ASSERT(m_World != NULL);
+	return m_World->GetDimension();
+}
+
+
+
+
+
+
+void cMap::Resize(unsigned int a_Width, unsigned int a_Height)
+{
+	if ((m_Width == a_Width) && (m_Height == a_Height))
+	{
+		return;
+	}
+
+	m_Width = a_Width;
+	m_Height = a_Height;
+
+	m_Data.assign(m_Width * m_Height, 0);
+
+	UpdateMap();
+}
+
+
+
+
+
+void cMap::SetPosition(int a_CenterX, int a_CenterZ)
+{
+	if ((m_CenterX == a_CenterX) && (m_CenterZ == a_CenterZ))
+	{
+		return;
+	}
+
+	m_CenterX = a_CenterX;
+	m_CenterZ = a_CenterZ;
+
+	UpdateMap();
+}
+
+
+
+
+
+void cMap::SetScale(unsigned int a_Scale)
+{
+	if (m_Scale == a_Scale)
+	{
+		return;
+	}
+
+	m_Scale = a_Scale;
+
+	UpdateMap();
+}
+
+
+
+
+
+void cMap::SendTo(cClientHandle & a_Client)
+{
+	a_Client.SendMapInfo(m_ID, m_Scale);
+
+	for (unsigned int i = 0; i < m_Width; ++i)
+	{
+		const Byte* Colors = &m_Data[i * m_Height];
+
+		a_Client.SendMapColumn(m_ID, i, 0, Colors, m_Height);
+	}
+}
+
+
+
+
+
+unsigned int cMap::GetNumPixels(void) const
+{
+	return m_Width * m_Height;
+}
+
+
+
+
+
+unsigned int cMap::GetNumBlocksPerPixel(void) const
+{
+	return pow(2, m_Scale);
+}
+
+
+
+
+