Get basic ht anims working

scripts/api/animation.lua

@@ -0,0 +1,202 @@
+
+require "common.class"
+
+require "api.graphics"
+
+local Image = require "api.image"
+
+---@class AnimationParams
+---@field fps number?
+---@field loop boolean?
+---@field loopPoint integer?
+---@field width number?
+---@field height number?
+---@field x number?
+---@field y number?
+---@field scaleX number?
+---@field scaleY number?
+---@field centered boolean?
+---@field blendOp integer?
+---@field color number[]?
+---@field alpha number?
+---@field stroke StrokeParams?
+
+---@class Animation
+---@field frames Image[]
+---@field frameCount integer
+---@field frameTime number
+---@field loop boolean
+---@field loopPoint integer
+---@field width number?
+---@field height number?
+---@field x number?
+---@field y number?
+---@field scaleX number?
+---@field scaleY number?
+---@field centered boolean?
+---@field blendOp integer?
+---@field color number[]?
+---@field alpha number?
+---@field stroke StrokeParams?
+local Animation = { };
+
+---@class AnimationState
+---@field animation Animation # The animation data this state is playing through
+---@field frameIndex integer # Current frame in the animation
+---@field timer number # Timer used to determine when to change to the next frame
+---@field running boolean # Is the animation currently running and accepting updates?
+---@field callback function? # Called when the animation completes
+local AnimationState = { };
+
+local function loadSequentialAnimationFrames(animPath)
+    local frames = { };
+    local count = 0;
+
+    local detectedFormat = nil;
+
+    while (true) do
+        local frame = nil;
+        if (detectedFormat) then
+            frame = Image.new(detectedFormat:format(animPath, count + 1), true);
+        else
+            for i = 1, 4 do
+                local format = '%s/%0' .. i .. 'd.png';
+                frame = Image.new(format:format(animPath, count + 1), true);
+
+                if (frame) then
+                    detectedFormat = format;
+                    break;
+                end
+            end
+        end
+
+        if (not frame) then
+            break;
+        end
+
+        count = count + 1;
+        frames[count] = frame;
+    end
+
+    return frames, count;
+end
+
+---Animation constructor
+---@param animPath string
+---@param params AnimationParams
+---@return Animation
+function Animation.new(animPath, params)
+    local frames, frameCount = loadSequentialAnimationFrames(animPath);
+
+    local instance = {
+        frames = frames,
+        frameCount = frameCount,
+
+        frameTime = 1 / (params.fps or 30),
+        loop = params.loop or false,
+        loopPoint = params.loopPoint or 1,
+    };
+
+    if (params.width ~= nil) then instance.width = params.width; end
+    if (params.height ~= nil) then instance.height = params.height; end
+    if (params.x ~= nil) then instance.x = params.x; end
+    if (params.y ~= nil) then instance.y = params.y; end
+    if (params.scaleX ~= nil) then instance.scaleX = params.scaleX; end
+    if (params.scaleY ~= nil) then instance.scaleY = params.scaleY; end
+    if (params.centered ~= nil) then instance.centered = params.centered; end
+    if (params.blendOp ~= nil) then instance.blendOp = params.blendOp; end
+    if (params.color ~= nil) then instance.color = params.color; end
+    if (params.alpha ~= nil) then instance.alpha = params.alpha; end
+    if (params.stroke ~= nil) then instance.stroke = params.stroke; end
+
+    return Base(Animation, instance);
+end
+
+---Create an AnimationState to play this animation.
+---The AnimationState is not started.
+---@param callback function?
+---@return AnimationState
+function Animation:createState(callback)
+    ---@type AnimationState
+    local state = { animation = self, callback = callback, frameIndex = 1, timer = 0, running = false };
+    return Base(AnimationState, state);
+end
+
+---Create an AnimationState to play this animation and start it.
+---@param callback function?
+---@return AnimationState
+function Animation:start(callback)
+    local state = self:createState(callback);
+    state:start();
+
+    return state;
+end
+
+---Start this AnimationState.
+---Does nothing if it's already running.
+function AnimationState:start()
+    self.running = true;
+end
+
+---Restart this AnimationState.
+---The frame index is reset to 1.
+function AnimationState:restart()
+    self.running = true;
+    self.frameIndex = 1;
+    self.timer = 0;
+end
+
+---Stop this AnimationState.
+function AnimationState:stop()
+    self.running = false;
+end
+
+---Updates this AnimationState and then rendersit, passing on the given ImageParams to each frame.
+---@param deltaTime number
+---@param params? ImageParams
+function AnimationState:render(deltaTime, params)
+    if (not self.running) then return; end;
+
+    self.timer = self.timer + deltaTime;
+
+    while (self.timer > self.animation.frameTime) do
+        self.timer = self.timer - self.animation.frameTime;
+        self.frameIndex = self.frameIndex + 1;
+
+        if (self.frameIndex > self.animation.frameCount) then
+            if (self.animation.loop) then
+                self.frameIndex = self.animation.loopPoint;
+            else
+                self.running = false;
+
+                if (self.callback) then
+                    self.callback();
+                end
+
+                return;
+            end
+        end
+    end
+
+    if (params) then
+        if (params.width == nil) then params.width = self.animation.width; end
+        if (params.height == nil) then params.height = self.animation.height; end
+        if (params.x == nil) then params.x = self.animation.x; end
+        if (params.y == nil) then params.y = self.animation.y; end
+        if (params.scaleX == nil) then params.scaleX = self.animation.scaleX; end
+        if (params.scaleY == nil) then params.scaleY = self.animation.scaleY; end
+        if (params.centered == nil) then params.centered = self.animation.centered; end
+        if (params.blendOp == nil) then params.blendOp = self.animation.blendOp; end
+        if (params.alpha == nil) then params.alpha = self.animation.alpha; end
+        if (params.stroke == nil) then params.stroke = self.animation.stroke; end
+    end
+
+    local frame = self.animation.frames[self.frameIndex];
+    if (not frame) then
+        -- TODO(local): what do
+    else
+        frame:render(params);
+    end
+end
+
+return Animation;

scripts/api/graphics.lua

@@ -0,0 +1,6 @@
+
+-- TODO(local): put these class types somewhere more common
+---@class StrokeParams
+---@field color number[]?
+---@field alpha number?
+---@field size number?

scripts/api/image.lua

@@ -0,0 +1,171 @@
+
+require "common.class"
+
+require "api.graphics"
+
+---@class ImageParams
+---@field width number
+---@field height number
+---@field x number?
+---@field y number?
+---@field scaleX number?
+---@field scaleY number?
+---@field centered boolean?
+---@field blendOp integer?
+---@field color number[]?
+---@field alpha number?
+---@field stroke StrokeParams?
+
+---@class Image
+---@field handle integer
+---@field width number
+---@field height number
+---@field x number?
+---@field y number?
+---@field scaleX number?
+---@field scaleY number?
+---@field centered boolean?
+---@field blendOp integer?
+---@field color number[]?
+---@field alpha number?
+---@field stroke StrokeParams?
+local Image = { };
+
+---Image constructor
+---@param imagePath string # The path to the skin image to load
+---@return Image
+function Image.new(imagePath, noFallback)
+    local handle = gfx.CreateSkinImage(imagePath or '', 0);
+    if (not handle) then
+        game.Log('Failed to load image "' .. imagePath .. '"', game.LOGGER_ERROR);
+
+        if (noFallback) then return nil; end
+
+        handle = gfx.CreateSkinImage('missing.png', 0);
+        if (not handle) then
+            game.Log('Failed to load fallback image "missing.png"', game.LOGGER_ERROR);
+        end
+    end
+
+    local width, height = 64, 64;
+    if (handle) then
+        width, height = gfx.ImageSize(handle);
+    end
+
+    local instance = {
+        handle = handle,
+        width = width,
+        height = height,
+    };
+
+    return Base(Image, instance);
+end
+
+---Set the width and height of this Image.
+---@param width number
+---@param height number
+---@return Image # Returns self for method chaining
+function Image:setSize(width, height)
+    if (type(width)  ~= "number") then width  = 0; end
+    if (type(height) ~= "number") then height = 0; end
+
+    self.width = width;
+    self.height = height;
+
+    return self;
+end
+
+---Set the stored position for this Image.
+---If the position of this Image will not change frequently,
+---using this method allows you to cache the render position
+---instead of passing it to the render method on each invocation.
+---@param x number
+---@param y number
+---@return Image # Returns self for method chaining
+function Image:setPosition(x, y)
+    if (type(x) ~= "number") then x = 0; end
+    if (type(y) ~= "number") then y = 0; end
+
+    self.x = x;
+    self.y = y;
+
+    return self;
+end
+
+---Renders this Image, applying any of the given ImageParams,
+---then any of the cached Image fields, then any default values.
+---@param params? ImageParams
+function Image:render(params)
+    params = params or { };
+
+    local sx = params.scaleX or self.scaleX or 1;
+    local sy = params.scaleY or self.scaleY or 1;
+
+    local x = params.x or self.x or 0;
+    local y = params.y or self.y or 0;
+
+    local w = (params.width  or self.width ) * sx;
+    local h = (params.height or self.height) * sy;
+
+    if (params.centered or self.centered) then
+        x = x - w / 2;
+        y = y - h / 2;
+    end
+
+    local blendOp = params.blendOp or self.blendOp or gfx.BLEND_OP_SOURCE_OVER;
+
+    local r = 255;
+    local g = 255;
+    local b = 255;
+
+    if (params.color) then
+        r = params.color[1];
+        g = params.color[2];
+        b = params.color[3];
+    elseif (self.color) then
+        r = self.color[1];
+        g = self.color[2];
+        b = self.color[3];
+    end
+
+    local a = params.alpha or self.alpha or 1;
+
+    gfx.BeginPath();
+    gfx.GlobalCompositeOperation(blendOp);
+
+    if (not self.handle) then
+        gfx.FillColor(r, g, b, a);
+        gfx.Rect(x, y, w, h);
+        gfx.FillColor(255, 255, 255, 255);
+    else
+        gfx.SetImageTint(r, g, b);
+        gfx.ImageRect(x, y, w, h, self.handle, a, 0);
+        gfx.SetImageTint(255, 255, 255);
+    end
+
+    if (params.stroke or self.stroke) then
+        r = 255;
+        g = 255;
+        b = 255;
+
+        if (params.stroke.color) then
+            r = params.stroke.color[1];
+            g = params.stroke.color[2];
+            b = params.stroke.color[3];
+        elseif (self.stroke and self.stroke.color) then
+            r = self.stroke.color[1];
+            g = self.stroke.color[2];
+            b = self.stroke.color[3];
+        end
+
+        a = params.stroke.alpha or (self.stroke and self.stroke.alpha) or 255;
+
+        local size = params.stroke.size or (self.stroke and self.stroke.size) or 1;
+
+        gfx.StrokeColor(r, g, b, a);
+        gfx.StrokeWidth(size);
+        gfx.Stroke();
+    end
+end
+
+return Image;

scripts/common.lua

@@ -20,6 +20,7 @@ Memo.memoize = function(this, key, generator)
   return value
 end
 
+--[[
 
 -- Image class
 --------------
@@ -130,6 +131,8 @@ ImageFont.draw = function(this, text, x, y, alpha, hFlag, vFlag)
   end
 end
 
+]]
+
 function GetDisplayDifficulty(jacketPath, difficulty)
   if jacketPath == nil then
     return difficulty
@@ -137,18 +140,20 @@ function GetDisplayDifficulty(jacketPath, difficulty)
 
   local strippedPath = string.match(jacketPath:lower(), "[/\\][^\\/]+$")
   if difficulty == 3 and strippedPath then
-        if string.find(strippedPath, "inf") ~= nil then
-            return 5
+    if string.find(strippedPath, "inf") ~= nil then
+      return 5
     elseif string.find(strippedPath, "grv") ~= nil then
-            return 6
+      return 6
     elseif string.find(strippedPath, "hvn") ~= nil then
-            return 7
-    elseif string.find(strippedPath, "vvd") ~= nil  then
-            return 8
-        end
+      return 7
+    elseif string.find(strippedPath, "vvd") ~= nil then
+      return 8
+    elseif string.find(strippedPath, "xcd") ~= nil then
+      return 9
+    end
   end
 
-  return difficulty+1
+  return difficulty + 1
 end
 
 function split(s, delimiter)
@@ -157,4 +162,42 @@ function split(s, delimiter)
       table.insert(result, match);
   end
   return result;
+end
+
+function firstAlphaNum(s)
+  for i = 1, string.len(s) do
+    local byte = string.byte(s, i);
+    if ((byte >= 65 and byte <= 90) or (byte >= 97 and byte <= 122) or (byte >= 48 and byte <= 57)) then
+      return string.sub(s, i, i);
+    end
+  end
+
+  return '';
+end
+
+---Set's up scaled transforms based on the current resolution.
+---@param x number
+---@param y number
+---@param rotation number
+---@return number, boolean # The scale applied to the transform and the current landscape state
+function setUpTransforms(x, y, rotation)
+  local resx, resy = game.GetResolution();
+  isLandscape = resx > resy;
+
+  local desw, desh;
+  if (isLandscape) then
+      desw = 1920;
+      desh = 1080;
+  else
+      desw = 1080;
+      desh = 1920;
+  end
+
+  scale = resx / desw;
+
+  gfx.Translate(x, y);
+  gfx.Rotate(rotation);
+  gfx.Scale(scale, scale);
+
+  return scale, isLandscape;
 end

scripts/gameplay.lua

@@ -11,6 +11,8 @@ local Gauge = require('gameplay.gauge')
 local Chain = require('gameplay.chain')
 local LaserAlert = require('gameplay.laser_alert')
 
+local HitFX = require 'gameplay.hitfx'
+
 local TrackEnd = require('gameplay.track_end')
 
 local json = require("common.json")
@@ -28,6 +30,8 @@ local fullX, fullY
 local desw = 1080
 local desh = 1920
 
+local showHitAnims = true;
+
 local resolutionChange = function(x, y)
     resX = x
     resY = y
@@ -78,11 +82,11 @@ end
 
 function render_crit_base(deltaTime)
     CritLine.renderBase(deltaTime, gameplay.critLine.x, gameplay.critLine.y, -gameplay.critLine.rotation, gameplay.critLine.cursors);
+    HitFX.render(deltaTime, gameplay.critLine.x, gameplay.critLine.y, -gameplay.critLine.rotation, gameplay.critLine.cursors);
     Console.render(deltaTime, gameplay.critLine.x, gameplay.critLine.y, -gameplay.critLine.rotation);
 end
 
 function render_crit_overlay(deltaTime)
-
 end
 
 function render_intro(deltaTime)
@@ -121,11 +125,14 @@ function near_hit(wasLate)
 end
 
 function button_hit(button, rating, delta)
-
+    if (showHitAnims) then
+        HitFX.TriggerAnimation("Crit", button + 1)
+    end
 end
 
 function laser_slam_hit(slamLength, startPos, endPost, index)
-
+    if (showHitAnims) then
+    end
 end
 
 function laser_alert(isRight)
@@ -156,9 +163,9 @@ end
 
 -- Update the users in the scoreboard
 function score_callback(response)
-    if response.status ~= 200 then 
-        error() 
-        return 
+    if response.status ~= 200 then
+        error()
+        return
     end
     local jsondata = json.decode(response.text)
     users = {}

scripts/gameplay/console.lua

@@ -4,20 +4,6 @@ local consoleBaseImage = gfx.CreateSkinImage("gameplay/console/base.png", 0)
 local CONSOLE_W = 1352;
 local CONSOLE_H = 712;
 
--- Similar to crit line transforms, since the console needs to follow the lane rotation
-local setUpTransforms = function (x,y,rotation)
-    local resx, resy = game.GetResolution()
-    local desw = 1080
-    local desh = 1920
-    local scale = resx / desw
-
-    
-    gfx.Translate(x, y)
-    gfx.Rotate(rotation)
-    gfx.Scale(scale,scale)
-end
-
-
 local render = function (deltaTime, critLineCenterX, critLineCenterY, critLineRotation)
     local resx, resy = game.GetResolution();
     if (resx > resy) then

scripts/gameplay/crit_line.lua

@@ -1,4 +1,6 @@
 
+local blackGradientImage = gfx.CreateSkinImage('gameplay/crit_line/black_gradient.png', 0)
+
 local baseImage = gfx.CreateSkinImage("gameplay/crit_line/base.png", 0)
 local baseImageLandscape = gfx.CreateSkinImage("gameplay/crit_line/base_landscape.png", 0)
 local textImage = gfx.CreateSkinImage("gameplay/crit_line/text.png", 0)
@@ -17,42 +19,23 @@ local cursorGlowTopImages = {
 local CRITBAR_W = 1496
 local CRITBAR_H = 348
 
-local scale;
-
+local scale = 1;
 local isLandscape = false;
 
-local setUpTransforms = function (x,y,rotation)
-    local resx, resy = game.GetResolution();
-    isLandscape = resx > resy;
-
-    local desw, desh;
-
-    if (isLandscape) then
-        desw = 1920;
-        desh = 1080;
-    else
-        desw = 1080;
-        desh = 1920;
-    end
-
-    scale = resx / desw
-
-    gfx.Translate(x, y)
-    gfx.Rotate(rotation)
-    gfx.Scale(scale,scale)
-end
-
 local drawCursors = function (centerX, centerY,cursors)
-    local cursorW = 598*0.2;
-    local cursorH = 673*0.2;
+    local cursorW = 598 * 0.165;
+    local cursorH = 673 * 0.14;
     for i = 0, 1, 1 do
-        gfx.Save();
         local cursor = cursors[i];
-        gfx.BeginPath();
-        gfx.SkewX(cursor.skew)
 
-        local cursorX = (cursor.pos *(1/scale) - cursorW/2);
-        local cursorY = (-cursorH/2);
+        gfx.Save();
+        gfx.BeginPath();
+
+        local skew = cursor.pos * 0.001;
+        gfx.SkewX(skew);
+
+        local cursorX = cursor.pos * (1 / scale) - cursorW / 2;
+        local cursorY = -cursorH / 2;
 
         gfx.ImageRect(
             cursorX,
@@ -99,27 +82,30 @@ local drawCursors = function (centerX, centerY,cursors)
 end
 
 local renderBase = function (deltaTime, centerX, centerY, rotation, cursors)
-    setUpTransforms(centerX, centerY, rotation)
+    scale, isLandscape = setUpTransforms(centerX, centerY, rotation)
 
     gfx.BeginPath()
     gfx.FillColor(0, 0, 0, 192)
-    gfx.Rect(-1080/2, 0, 1080, 1080)
+    gfx.Rect(-9999, 0, 9999 * 2, 1080)
     gfx.Fill()
 
-    gfx.BeginPath();
     if (isLandscape) then
-        gfx.ImageRect(-CRITBAR_W/2, -CRITBAR_H/2, CRITBAR_W, CRITBAR_H, baseImageLandscape, 1, 0);
+        --gfx.BeginPath()
+        --gfx.ImageRect(-9999, -8, 9999 * 2, 24, blackGradientImage, 192.0 / 255, 0)
+        gfx.BeginPath();
+        gfx.ImageRect(-9999, -CRITBAR_H/2, 9999 * 2, CRITBAR_H, baseImageLandscape, 1, 0);
     else
+        gfx.BeginPath();
         gfx.ImageRect(-CRITBAR_W/2, -CRITBAR_H/2, CRITBAR_W, CRITBAR_H, baseImage, 1, 0);
     end
 
     drawCursors(centerX, centerY, cursors)
-    
+
     gfx.ResetTransform()
 end
 
 local renderOverlay = function (deltaTime)
-    
+
 end
 
 return {

scripts/gameplay/hitfx.lua

@@ -0,0 +1,97 @@
+
+require 'common.globals'
+
+local Animation = require 'api.animation'
+
+local Animations = {
+    Crit = Animation.new('gameplay/hit_animation_frames/critical_taps', {
+        centered = true,
+    }),
+
+    Near = Animation.new('gameplay/hit_animation_frames/near_taps', {
+        centered = true,
+    }),
+};
+
+local animationStates = {
+    ---@type AnimationState[]
+    Hold = { },
+    ---@type AnimationState[]
+    Tap = { }
+};
+
+for i = 1, 6 do
+    --animationStates.Hold[i] =
+    --animationStates.Tap[i] = Animations
+end
+
+local HitFX = { };
+
+local LanePositions = {
+    1.5 / 6,
+    2.5 / 6,
+    3.5 / 6,
+    4.5 / 6,
+    1 / 3,
+    2 / 3
+};
+
+local function setupLaneTransform(lanePosition, critCenterX, critCenterY)
+    local critLine = gameplay.critLine;
+    local x = critCenterX + (critLine.line.x2 - critLine.line.x1) * lanePosition;
+    local y = critCenterY + (critLine.line.y2 - critLine.line.y1) * lanePosition;
+    setUpTransforms(x, y, -critLine.rotation);
+end
+
+function HitFX.render(deltaTime, critCenterX, critCenterY, critRotation, cursors)
+    local baseHitSize = 325;
+
+    for i = 1, 6 do
+        local hitSize = baseHitSize;
+        if (i > 4) then
+            hitSize = hitSize * 1.5;
+        end
+
+        local laneWidth = (track.GetCurrentLaneXPos(2) - track.GetCurrentLaneXPos(1)) * (i <= 4 and 1 or 2);
+        local lanePosition = track.GetCurrentLaneXPos(i) + laneWidth / 2
+        if (i == 5) then
+            lanePosition = -track.GetCurrentLaneXPos(6) - laneWidth / 2
+        end
+
+        local holdState = animationStates.Hold[i];
+        local tapState = animationStates.Tap[i];
+
+        local isHeld = gameplay.noteHeld[i];
+        if (isHeld) then
+            if (holdState) then
+                if (not holdState.running) then
+                    holdState:restart();
+                end
+
+                setupLaneTransform(lanePosition, critCenterX, critCenterY);
+                holdState:render(deltaTime);
+                gfx.ResetTransform();
+            end
+        else
+            if (holdState and holdState.running) then
+                holdState:restart();
+            end
+
+            if (tapState and tapState.running) then
+                setupLaneTransform(lanePosition, critCenterX, critCenterY);
+                tapState:render(deltaTime, {
+                    centered = true,
+                    width = hitSize,
+                    height = hitSize,
+                });
+                gfx.ResetTransform();
+            end
+        end
+    end
+end
+
+function HitFX.TriggerAnimation(name, lane)
+    animationStates.Tap[lane] = Animations[name]:start();
+end
+
+return HitFX;

scripts/songselect/songwheel.lua

@@ -785,8 +785,9 @@ function drawScrollbar()
     gfx.FillColor(255,255,255)
     gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_CENTER)
     if (songwheel.songs[selectedIndex] ~= nil) then
-        local letter = string.upper(common.firstLetter(songwheel.songs[selectedIndex].title))
-    gfx.Text(letter, fillXPos-10, scrollbarYPos + 5)
+        local title = songwheel.songs[selectedIndex].title;
+        local letter = string.upper(firstAlphaNum(title))
+        gfx.Text(letter, fillXPos-10, scrollbarYPos + 5)
     end
 end