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117 lines
3.5 KiB
117 lines
3.5 KiB
4 years ago
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local FREQUENCY = 0.25;
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local NUM_BLIPS = 10 --math.floor(1.5/FREQUENCY);
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local INDEX = 1;
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local BLIP_RANGE_Y = 20;
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local FPS_CEILING = 60;
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local FPS_FLOOR = 50;
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local FPS_RANGE = 10;
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local GetFramerate = GetFramerate;
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local function GetBlipColor(fps)
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local ratio = (fps - 30)*0.033;
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if ratio >= 1 then
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return 0, 1, 0
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elseif ratio > 0.5 then
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return 1 - (ratio - 0.5)*2, 1, 0
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else
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return 1, ratio*2, 0
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end
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end
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local function GetOffsetY(fps)
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return fps*2
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end
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local function GetFPS(offsetY)
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return offsetY*FPS_RANGE/BLIP_RANGE_Y + FPS_FLOOR
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end
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NarciFramerateIndicatorMixin = {};
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function NarciFramerateIndicatorMixin:OnLoad()
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self.y0 = 0;
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end
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function NarciFramerateIndicatorMixin:OnShow()
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self.t = 0;
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INDEX = 1;
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self.lastFPS = GetFramerate();
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self.bottomFPS = self.lastFPS;
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self.offsetY = -GetOffsetY(self.bottomFPS);
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self.RefTexture:SetPoint("CENTER", self, "CENTER", 0, self.offsetY);
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self.fromY = GetOffsetY(self.lastFPS);
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self.toY = self.fromY;
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self.lastY = 0;
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if not self.blips then
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self.blips = {};
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end
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end
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function NarciFramerateIndicatorMixin:AcquireBlip()
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local blip = self.blips[INDEX];
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if not blip then
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self.blips[INDEX] = self:CreateTexture(nil, "OVERLAY", "NarciFramerateIndictorBlipTemplate");
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blip = self.blips[INDEX];
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end
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blip:ClearAllPoints();
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blip.AnimFade:Stop();
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INDEX = INDEX + 1;
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if INDEX > NUM_BLIPS then
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INDEX = 1;
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end
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return blip
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end
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function NarciFramerateIndicatorMixin:OnUpdate(elapsed)
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self.t = self.t + elapsed;
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if self.t >= FREQUENCY then
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self.t = self.t - FREQUENCY;
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self.fromY = self.toY;
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else
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--local fps = GetFramerate();
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self.ratio = self.t/FREQUENCY;
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self.y = (1 - self.ratio)*self.fromY + (self.ratio)*self.toY;
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local dY = self.offsetY + self.y;
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--[[
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if dY > 8 or dY < -8 then
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if dY > 0 then
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self.offsetY = self.offsetY - dY + 8;
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else
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self.offsetY = self.offsetY - dY - 8;
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end
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self.RefTexture:SetPoint("CENTER", self, "CENTER", 0, self.offsetY);
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--]]
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if dY > 1 or dY < -1 then
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local d;
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if dY > 16 or -dY < 16 then
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d = 16;
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elseif dY > 8 or -dY < -8 then
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d = 4;
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else
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d = 4;
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end
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self.offsetY = self.offsetY - dY * elapsed * d;
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self.RefTexture:SetPoint("CENTER", self, "CENTER", 0, self.offsetY);
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end
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self.MainBlip:SetPoint("CENTER", self.RefTexture, "BOTTOM", 0, self.y);
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self.MainBlip:SetVertexColor(GetBlipColor(self.y));
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if (self.y - self.lastY) > 4 or (self.y - self.lastY) < -4 then
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local blip = self:AcquireBlip();
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blip:SetPoint("CENTER", self.RefTexture, "BOTTOM", 0, self.y);
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blip:SetVertexColor(GetBlipColor(self.y));
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blip.AnimFade:Play();
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self.lastY = self.y;
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end
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return
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end
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local fps = GetFramerate();
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self.FPSText:SetText(string.format("%.1f", fps));
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self.toY = GetOffsetY(fps);
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local blip = self:AcquireBlip();
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blip:SetPoint("CENTER", self.RefTexture, "BOTTOM", 0, self.fromY);
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blip.AnimFade:Play();
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blip:SetVertexColor(GetBlipColor(self.fromY));
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end
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