+ chain numbers to gameplay

scripts/gameplay.lua

@@ -5,11 +5,14 @@ local Banner = require('gameplay.banner')
 local CritLine = require('gameplay.crit_line')
 local Console = require('gameplay.console')
 local Gauge = require('gameplay.gauge')
+local Chain = require('gameplay.chain')
 
 local resx, resy = game.GetResolution()
 local desw, desh;
 local scale;
 
+local chain = 0;
+
 function resetLayoutInformation()
     resx, resy = game.GetResolution()
     desw = 1080
@@ -28,6 +31,7 @@ function render(deltaTime)
         gameplay.gauge.value,
         (game.GetSkinSetting('_gaugeARS') == 1)
     );
+    Chain.render(deltaTime, chain, gameplay.critLine.x, gameplay.critLine.y);
 end
 
 function render_crit_base(deltaTime)
@@ -52,7 +56,7 @@ function update_score(newScore)
 end
 
 function update_combo(newCombo)
-
+    chain = newCombo
 end
 
 function near_hit(wasLate)

scripts/gameplay/chain.lua

@@ -0,0 +1,96 @@
+
+
+local desw = 1080;
+local desh = 1920;
+
+local transitionShakeScale = 0;
+local transitionShakePosOffset = 0;
+
+function load_number_image(path)
+    local images = {}
+    for i = 0, 9 do
+        images[i + 1] = gfx.CreateSkinImage(string.format("%s/%d.png", path, i), 0)
+    end
+    return images
+end
+
+local chainNumbers = load_number_image('gameplay/chain/reg')
+
+function draw_number(x, y, alpha, num, digits, images, is_dim, scale, kern)
+    scale = scale or 1;
+	kern = kern or 1;
+	local tw, th = gfx.ImageSize(images[1])
+	tw = tw * scale;
+	th = th * scale;
+    x = x + (tw * (digits - 1)) / 2
+    y = y - th / 2
+    for i = 1, digits do
+        local mul = 10 ^ (i - 1)
+        local digit = math.floor(num / mul) % 10
+        local a = alpha
+        if is_dim and num < mul then
+            a = 0.4
+        end
+        gfx.BeginPath()
+        gfx.ImageRect(x, y, tw, th, images[digit + 1], a, 0)
+        x = x - (tw * kern)
+    end
+end
+
+local tickTransitions = function (deltaTime)
+    
+    if transitionShakeScale < 1 then
+        transitionShakeScale = transitionShakeScale + deltaTime / 0.075 -- transition should last for that time in seconds
+    else
+        transitionShakeScale = 0
+    end
+
+    if (transitionShakeScale < 0.33) then
+        transitionShakePosOffset = 0;
+    elseif (transitionShakeScale > 0.66) then
+        transitionShakePosOffset = -1;
+    else
+        transitionShakePosOffset = 1;
+    end
+end
+
+local render = function (deltaTime, combo, critLineCenterX, critLineCenterY)
+    tickTransitions(deltaTime)
+
+    if combo == 0 then return end
+
+    -- comboTimer = comboTimer + deltaTime
+
+    local posx = desw / 2 + transitionShakePosOffset;
+    local posy = desh - 650 + transitionShakePosOffset;
+
+    -- if portrait then posy = desh * critLinePos[2] - 150 end
+
+    -- if gameplay.comboState == 2 then
+    --     comboCurrent = comboPUC --puc
+    -- elseif gameplay.comboState == 1 then
+    --     comboCurrent = comboUC --uc
+    -- else
+    --     comboCurrent = comboREG --regular
+    -- end
+
+    -- local alpha = math.floor(comboTimer * 20) % 2
+    -- alpha = (alpha * 100 + 155) / 255
+    local alpha = 1
+
+    -- \_ chain _/
+    local tw, th
+    -- tw, th = gfx.ImageSize(comboBottom)
+    -- gfx.BeginPath()
+    -- gfx.ImageRect(posx - tw / 2 + 10, posy - th / 4 - 210, tw * 0.85, th * 0.85, comboBottom, alpha, 0)
+
+    tw, th = gfx.ImageSize(chainNumbers[1])
+    posy = posy - th + 32
+
+    local comboScale = 0.45;
+    draw_number(posx - (tw*4*comboScale)/2+(tw*comboScale*1.5)+10, posy - th / 2, 1.0, combo, 4, chainNumbers, true, comboScale, 1.12)
+end
+
+return {
+    render=render
+}