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in progress plane trail fade

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This commit is contained in:
nathan 2022-10-29 16:06:00 -07:00
parent 4bcaa46c4e
commit cd80aec3ab
1 changed files with 7 additions and 1 deletions
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8
View.cpp
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@ -508,7 +508,7 @@ void View::drawTrails(int left, int top, int right, int bottom) {
while(p) {
if (p->lon && p->lat) {
if(p->lonHistory.empty()) {
if(p->lonHistory.empty() || (elapsed_s(p->msSeen) - DISPLAY_ACTIVE > 5)) {
return;
}
@ -533,8 +533,14 @@ void View::drawTrails(int left, int top, int right, int bottom) {
SDL_Color color = lerpColor({255,0,0,255}, {255,200,0,255}, age / static_cast<float>(p->lonHistory.size()));
color = lerpColor(color, style.planeGoneColor, elapsed_s(p->msSeen) / DISPLAY_ACTIVE);
uint8_t colorVal = (uint8_t)floor(127.0 * (age / static_cast<float>(p->lonHistory.size())));
if(elapsed_s(p->msSeen) > DISPLAY_ACTIVE) {
colorVal = (uint8_t)(255 * ((float)colorVal / 255.0) * (elapsed(p->msSeen) - 1000 * DISPLAY_ACTIVE) / 5000.0f);
}
//thickLineRGBA(renderer, prevX, prevY, currentX, currentY, 2 * screen_uiscale, 255, 255, 255, colorVal);
lineRGBA(renderer, prevX, prevY, currentX, currentY, color.r, color.g, color.b, colorVal);