bool resizeRadar()
{
if (radarBuffer)
{
free(radarBuffer);
}
radarTexWidth = scrollMaxX - scrollMinX;
radarTexHeight = scrollMaxY - scrollMinY;
radarBufferSize = radarTexWidth * radarTexHeight * sizeof(UDWORD);
radarBuffer = (uint32_t *)malloc(radarBufferSize);
memset(radarBuffer, 0, radarBufferSize);
if (rotateRadar)
{
RadarZoomMultiplier = (float)MAX(RADWIDTH, RADHEIGHT) / (float)MAX(radarTexWidth, radarTexHeight);
}
else
{
RadarZoomMultiplier = 1.0f;
}
debug(LOG_WZ, "Setting radar zoom to %u", RadarZoom);
radarSize(RadarZoom);
pie_SetRadar(-radarWidth / 2.0 - 1, -radarHeight / 2.0 - 1, radarWidth, radarHeight,
radarTexWidth, radarTexHeight, rotateRadar || (RadarZoom % 16 != 0));
setViewingWindow();
return true;
}
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);
}
