const VCNIDrawable* VCNIComponent::ToDrawable() const
{
VCN_ASSERT(IsDrawable());
return dynamic_cast<const VCNIDrawable*>(this);;
}
void Chunk::Render(int mode, void *params)
{
switch(mode)
{
case TOP_DOWN_LOW_RES:
case TOP_DOWN_LOW_RES_HEIGHT:
case TOP_DOWN_LOW_RES_LIGHT:
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
for (int y = 127; y >= 0; y--)
{
int id = blocks->content[y + z * 128 + x * 128 * 16];
if(IsDrawable(id))
{
switch(mode)
{
case TOP_DOWN_LOW_RES_HEIGHT:
img[x + z * 16] = Color(y / 127.0f * 255, y / 127.0f * 255, y / 127.0f * 255);
break;
case TOP_DOWN_LOW_RES:
case TOP_DOWN_LOW_RES_LIGHT:
img[x + z * 16] = GetBlockColor(id);
break;
}
break;
}
}
}
}
break;
case OPEN_GL_RENDER:
for (int x = 0; x < 16; x++)
{
//glPushMatrix();
//glTranslatef(x / 16.0f, 0, 0);
for (int z = 0; z < 16; z++)
{
//glPushMatrix();
//glTranslatef(0, 0, z / 16.0f);
for (int y = 0; y < 128; y++)
{
int id = blocks->content[y + z * 128 + x * 128 * 16];
if(IsDrawable(id))
{
//glPushMatrix();
//glTranslatef(0, y / 16.0f, 0);
//glTranslatef(1/32.0, 1/32.0, 1/32.0);
DrawBlock(id);
//glPopMatrix();
}
}
//glPopMatrix();
}
//glPopMatrix();
}
case CAVES_LOW_RES:
case CAVES_LOW_RES_HEIGHT:
case CAVES_LOW_RES_LIGHT:
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
img[x + z * 16] = Color(0, 0, 0, 0);
bool cave = false;
bool exit = false;
bool first = true;
bool bottom = false;
for (int y = 127; y >= 0; y--)
{
int id = blocks->content[y + z * 128 + x * 128 * 16];
if(IsDrawable(id))
{
if(first && !cave)
img[x + z * 16] = GetBlockColor(id);
first = false;
if(cave)
bottom = true;
if(id != 17 && id != 18)
{
cave = true;
}
else
{
cave = false;
bottom = false;
}
}
Color c;
float alpha = *((float*)params);
if(cave && id == 50)
{
c = img[x + z * 16];
Color c2 = GetBlockColor(id);
img[x + z * 16] = Color((int)(c2.r * (1 - alpha) + c.r * alpha), (int)(c2.g * (1 - alpha) + c.g * alpha), (int)(c2.b * (1 - alpha) + c.b * alpha));
break;
}
if(cave && bottom)
{
switch(id)
{
case 0:
c = img[x + z * 16];
switch(mode)
{
case CAVES_LOW_RES_HEIGHT:
img[x + z * 16] = Color((int)((y / 127.0f) * 256 * (1 - alpha) + c.r * alpha), (int)((y / 127.0f) * 265 * (1 - alpha) + c.g * alpha), (int)((y / 127.0f) * 256 * (1 - alpha) + c.b * alpha));
break;
case CAVES_LOW_RES:
case CAVES_LOW_RES_LIGHT:
img[x + z * 16] = Color((int)(c.r * alpha), (int)(c.g * alpha), (int)(c.b * alpha));
break;
}
exit = true;
break;
//case 8: //Water
//case 9: //Water moving
//img[x + z * 16] = Color(38, 92, 255);
//exit = true;
break;
case 10: //Lava
case 11: //Lava Moving
c = img[x + z * 16];
img[x + z * 16] = Color((int)(198 * (1 - alpha) + c.r * alpha), (int)(58 * (1 - alpha) + c.g * alpha), (int)(4 * (1 - alpha) + c.b * alpha));
exit = true;
break;
}
}
if(exit)
break;
}
}
}
break;
break;
}
}
