Added bg hexagons and flickering to songtransition

scripts/songtransition.lua

@@ -13,6 +13,12 @@ local frameOverlayImage = gfx.CreateSkinImage("songtransition/frames.png", 0)
 local albumBgImage = gfx.CreateSkinImage("songtransition/album_crop.png", 0)
 local infoOverlayPanel = gfx.CreateSkinImage("songtransition/info_panels_crop.png", 0)
 
+local linkedHexagonsImage = gfx.CreateSkinImage("songtransition/linked_hexagons_crop.png", 0)
+local hexagonImages = {
+    gfx.CreateSkinImage("songtransition/hex1.png", 0),
+    gfx.CreateSkinImage("songtransition/hex2.png", 0)
+} 
+
 local difficultyNumbers;
 
 local difficultyLabelImages = {
@@ -26,8 +32,11 @@ local difficultyLabelImages = {
     gfx.CreateSkinImage("songtransition/difficulty_labels/vvd.png", 0),
 }
 
-local transitionTimer = 0;
+local timer = 0
-local outTimer = 0
+local transitionProgress = 0;
+local outProgress = 0
+
+local flickerTime = 0.050 --seconds (50ms)
 
 -- Window variables
 local resX, resY = game.GetResolution()
@@ -74,13 +83,13 @@ function render(deltaTime)
     gfx.Scale(fullX / 1080, fullY / 1920);
     gfx.Scissor(0, 0, 1080, 1920);
 
-    render_screen(transitionTimer);
+    render_screen();
 
-    transitionTimer = transitionTimer + deltaTime * 0.2
+    transitionProgress = transitionProgress + deltaTime * 0.2
-    transitionTimer = math.min(transitionTimer,1)
+    transitionProgress = math.min(transitionProgress,1)
 
-    if transitionTimer < 0.25 then
+    if transitionProgress < 0.25 then
-        local whiteAlpha = math.max(0, (1-transitionTimer/0.25))
+        local whiteAlpha = math.max(0, (1-transitionProgress/0.25))
 
         gfx.BeginPath();
         gfx.FillColor(255,255,255,math.floor(255*whiteAlpha));
@@ -89,8 +98,8 @@ function render(deltaTime)
         gfx.ClosePath();
     end
 
-    if transitionTimer > 0.85 then
+    if transitionProgress > 0.85 then
-        local blackAlpha = math.min(1, ((transitionTimer-0.85)/0.15))
+        local blackAlpha = math.min(1, ((transitionProgress-0.85)/0.15))
 
         gfx.BeginPath();
         gfx.FillColor(0,0,0,math.floor(255*blackAlpha));
@@ -99,23 +108,37 @@ function render(deltaTime)
         gfx.ClosePath();
     end
 
-    return transitionTimer >= 1
+    timer = timer + deltaTime
+    return transitionProgress >= 1
 end
 
 function render_out(deltaTime)
-    outTimer = outTimer + deltaTime * 0.2
+    outProgress = outProgress + deltaTime * 0.2
-    outTimer = math.min(outTimer, 1)
+    outProgress = math.min(outProgress, 1)
 
-    return outTimer >= 1;
+    timer = timer + deltaTime
+    return outProgress >= 1;
 end
 
 function sign(x)
   return x>0 and 1 or x<0 and -1 or 0
 end
 
-function render_screen(progress)
+function render_screen()
     gfx.BeginPath()
     gfx.ImageRect(0, 0, 1080, 1920, bgImage,1,0);
+
+    if transitionProgress < 0.35 then
+        local hex1alpha = math.max(0, (1-transitionProgress/0.35))
+        local hex2alpha = math.max(0, (1-transitionProgress/0.3))
+
+        gfx.BeginPath()
+        gfx.ImageRect(0,0, desw, desh, hexagonImages[1], hex1alpha, 0)
+
+        gfx.BeginPath()
+        gfx.ImageRect(0,0, desw, desh, hexagonImages[2], hex2alpha, 0)
+    end
+
     gfx.BeginPath()
     gfx.ImageRect(0,0,1080,1920,frameOverlayImage,1,0);
     gfx.BeginPath()
@@ -123,6 +146,11 @@ function render_screen(progress)
     gfx.BeginPath()
     gfx.ImageRect(37.5, 1074, 1180*0.85, 343*0.85, infoOverlayPanel, 1, 0);
 
+    if (timer % flickerTime) < (flickerTime / 2) then --flicker with 20Hz (50ms), 50% duty cycle
+        gfx.BeginPath()
+        gfx.ImageRect(37.5, 1074, 1180*0.85, 189*0.85, linkedHexagonsImage, 0.1, 0);
+    end
+
     gfx.BeginPath()
     gfx.ImageRect(10, 195.5, 1060, 1015, albumBgImage,1,0);
 
@@ -177,10 +205,10 @@ function render_screen(progress)
 end
 
 function reset()
-    transitionTimer = 0
+    transitionProgress = 0
     resX, resY = game.GetResolution()
     fullX = portraitWidescreenRatio * resY
     fullY = resY
-    outTimer = 0
+    outProgress = 0
     wasEnterSfxPlayed = false;
 end