void drawRadar(void)
{
float pixSizeH, pixSizeV;
ASSERT(radarBuffer, "No radar buffer allocated");
if (!radarBuffer)
{
return;
}
CalcRadarPixelSize(&pixSizeH, &pixSizeV);
if (frameSkip <= 0)
{
bool filter = true;
if (!rotateRadar)
{
filter = RadarZoom % 16 != 0;
}
DrawRadarTiles();
DrawRadarObjects();
pie_DownLoadRadar(radarBuffer, radarTexWidth, radarTexHeight, filter);
frameSkip = RADAR_FRAME_SKIP;
}
frameSkip--;
pie_SetRendMode(REND_ALPHA);
pie_MatBegin();
pie_TRANSLATE(radarCenterX, radarCenterY, 0);
if (rotateRadar)
{
// rotate the map
pie_MatRotZ(player.r.y);
DrawNorth();
}
// draw the box at the dimensions of the map
iV_TransBoxFill(-radarWidth/2.0 - 1,
-radarHeight/2.0 - 1,
radarWidth/2.0,
radarHeight/2.0);
pie_RenderRadar(-radarWidth/2.0 - 1,
-radarHeight/2.0 - 1,
radarWidth,
radarHeight);
pie_MatBegin();
pie_TRANSLATE(-radarWidth/2 - 1, -radarHeight/2 - 1, 0);
DrawRadarExtras(0, 0, pixSizeH, pixSizeV);
pie_MatEnd();
drawRadarBlips(-radarWidth/2.0 - 1, -radarHeight/2.0 - 1, pixSizeH, pixSizeV);
pie_MatEnd();
}
void drawRadar()
{
float pixSizeH, pixSizeV;
CalcRadarPixelSize(&pixSizeH, &pixSizeV);
ASSERT_OR_RETURN(, radarBuffer, "No radar buffer allocated");
// Do not recalculate frustum window coordinates if position or zoom does not change
if (playerpos.x != player.p.x || playerpos.y != player.p.y || playerpos.z != player.p.z)
{
setViewingWindow();
}
playerpos = player.p; // cache position
if (frameSkip <= 0)
{
DrawRadarTiles();
DrawRadarObjects();
pie_DownLoadRadar(radarBuffer);
frameSkip = RADAR_FRAME_SKIP;
}
frameSkip--;
pie_SetRendMode(REND_ALPHA);
pie_MatBegin();
pie_TRANSLATE(radarCenterX, radarCenterY, 0);
if (rotateRadar)
{
// rotate the map
pie_MatRotZ(player.r.y);
DrawNorth();
}
pie_RenderRadar();
pie_MatBegin();
pie_TRANSLATE(-radarWidth / 2 - 1, -radarHeight / 2 - 1, 0);
DrawRadarExtras();
pie_MatEnd();
drawRadarBlips(-radarWidth / 2.0 - 1, -radarHeight / 2.0 - 1, pixSizeH, pixSizeV);
pie_MatEnd();
}
void drawRadar()
{
float pixSizeH, pixSizeV;
CalcRadarPixelSize(&pixSizeH, &pixSizeV);
ASSERT_OR_RETURN(, radarBuffer, "No radar buffer allocated");
// Do not recalculate frustum window coordinates if position or zoom does not change
if (playerpos.x != player.p.x || playerpos.y != player.p.y || playerpos.z != player.p.z)
{
setViewingWindow();
}
playerpos = player.p; // cache position
if (frameSkip <= 0)
{
DrawRadarTiles();
DrawRadarObjects();
pie_DownLoadRadar(radarBuffer);
frameSkip = RADAR_FRAME_SKIP;
}
frameSkip--;
pie_SetRendMode(REND_ALPHA);
glm::mat4 radarMatrix = glm::translate(radarCenterX, radarCenterY, 0);
glm::mat4 orthoMatrix = glm::ortho(0.f, static_cast<float>(pie_GetVideoBufferWidth()), static_cast<float>(pie_GetVideoBufferHeight()), 0.f);
if (rotateRadar)
{
// rotate the map
radarMatrix *= glm::rotate(UNDEG(player.r.y), glm::vec3(0.f, 0.f, 1.f));
DrawNorth(orthoMatrix * radarMatrix);
}
pie_RenderRadar(orthoMatrix * radarMatrix);
DrawRadarExtras(orthoMatrix * radarMatrix * glm::translate(-radarWidth / 2.f - 1.f, -radarHeight / 2.f - 1.f, 0.f));
drawRadarBlips(-radarWidth / 2.0 - 1, -radarHeight / 2.0 - 1, pixSizeH, pixSizeV, orthoMatrix * radarMatrix);
}