otomatalabs/furnace
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GUI: make several things rate-independent

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This commit is contained in:
tildearrow 2022-03-02 00:38:32 -05:00
parent 1957c19f34
commit e133fb4906
3 changed files with 15 additions and 12 deletions
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17
src/gui/gui.cpp
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@ -59,13 +59,13 @@ extern "C" {
#define LAYOUT_INI "/layout.ini"
#endif
bool Particle::update() {
pos.x+=speed.x;
pos.y+=speed.y;
speed.x*=friction;
speed.y*=friction;
speed.y+=gravity;
life-=lifeSpeed;
bool Particle::update(float frameTime) {
pos.x+=speed.x*frameTime;
pos.y+=speed.y*frameTime;
speed.x*=1.0-((1.0-friction)*frameTime);
speed.y*=1.0-((1.0-friction)*frameTime);
speed.y+=gravity*frameTime;
life-=lifeSpeed*frameTime;
return (life>0);
}
@ -1437,10 +1437,11 @@ void FurnaceGUI::drawVolMeter() {
ImGuiStyle& style=ImGui::GetStyle();
ImGui::ItemSize(ImVec2(4.0f,4.0f),style.FramePadding.y);
ImU32 lowColor=ImGui::GetColorU32(uiColors[GUI_COLOR_VOLMETER_LOW]);
float peakDecay=0.05f*60.0f*ImGui::GetIO().DeltaTime;
if (ImGui::ItemAdd(rect,ImGui::GetID("volMeter"))) {
ImGui::RenderFrame(rect.Min,rect.Max,ImGui::GetColorU32(ImGuiCol_FrameBg),true,style.FrameRounding);
for (int i=0; i<2; i++) {
peak[i]*=0.95;
peak[i]*=1.0-peakDecay;
if (peak[i]<0.0001) peak[i]=0.0;
for (int j=0; j<e->oscSize; j++) {
if (fabs(e->oscBuf[i][j])>peak[i]) {