WIP: Classic mode

.gitignore

@@ -1 +1,2 @@
 *.pdx
+build/

.luarc.json

@@ -0,0 +1,14 @@
+{
+
+    "$schema": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
+    "runtime.nonstandardSymbol": [
+        "+=", "-=", "*=", "/=", "//=", "%=", "<<=", ">>=", "&=", "|=", "^="
+    ],
+    "runtime.version": "Lua 5.4",
+    "diagnostics.globals": [
+        "import"
+    ],
+    "workspace.library": [
+        "./"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,16 @@
+{
+    "playdate.source": "src",
+    "playdate.output": "build/out.pdx",
+    "playdate.sdkPath": "/Users/peter/Developer/PlaydateSDK",
+    "Lua.diagnostics.globals": [
+        "playdate", "import"
+    ],
+    "Lua.diagnostics.disable": [
+        "undefined-global", "lowercase-global"
+    ],
+    "Lua.runtime.noluanstandardSymbol": [
+        "+=", "-=", "*=", "/="
+    ],
+    "Lua.workspace.library": ["$PLAYDATE_SDK_PATH/CoreLibs"],
+    "Lua.workspace.preloadFileSize": 1000
+}

src/balls.lua

@@ -17,10 +17,10 @@ local function draw3(radius)
     gfx.fillCircleInRect(0, 0, radius * 2, radius * 2)
     gfx.setLineWidth(line_width)
     gfx.setColor(black)
-    gfx.drawLine(right, top, right, bottom)     -- right edge
-    gfx.drawLine(right, top, left, top)         -- top
-    gfx.drawLine(right, middle, left_mid, middle)   -- middle
-    gfx.drawLine(right, bottom, left, bottom)   -- bottom
+    gfx.drawLine(right, top, right, bottom)       -- right edge
+    gfx.drawLine(right, top, left, top)           -- top
+    gfx.drawLine(right, middle, left_mid, middle) -- middle
+    gfx.drawLine(right, bottom, left, bottom)     -- bottom
 end
 
 local function draw2(radius)
@@ -34,11 +34,11 @@ local function draw2(radius)
     gfx.fillCircleInRect(0, 0, radius * 2, radius * 2)
     gfx.setLineWidth(line_width)
     gfx.setColor(black)
-    gfx.drawLine(right, top, left, top)         -- top
-    gfx.drawLine(right, top, right, middle)     -- up right
-    gfx.drawLine(right, middle, left, middle)   -- middle
-    gfx.drawLine(left, bottom, left, middle)    -- bottom left
-    gfx.drawLine(right, bottom, left, bottom)   -- bottom
+    gfx.drawLine(right, top, left, top)       -- top
+    gfx.drawLine(right, top, right, middle)   -- up right
+    gfx.drawLine(right, middle, left, middle) -- middle
+    gfx.drawLine(left, bottom, left, middle)  -- bottom left
+    gfx.drawLine(right, bottom, left, bottom) -- bottom
 end
 
 local function draw1(radius)
@@ -70,19 +70,19 @@ end
 local function loadImage(diameter, cnt)
     -- Note returns nil file not found. Which won't get stored in the Lua tbl.
     local filename = string.format("images/ball_%s-%s", diameter, cnt)
-    local i = img.new( filename )
+    local i = img.new(filename)
     return i
 end
 
 local function makeImage(radius, draw_func)
     local image = img.new(radius * 2, radius * 2)
     gfx.lockFocus(image)
-        draw_func(radius)
+    draw_func(radius)
     gfx.unlockFocus()
     return image
 end
 
-local draw_funcs = {[0]=draw0, [1]=draw1, [2]=draw2, [3]=draw3}
+local draw_funcs = { [0] = draw0, [1] = draw1, [2] = draw2, [3] = draw3 }
 function get_ball(r, n)
     local rint = math.floor(r)
     if rint < 4 then
@@ -95,20 +95,3 @@ function get_ball(r, n)
     end
     return ball
 end
-
-function balls_setup()
-    if gimme_balls then
-        return gimme_balls
-    end
-    gimme_balls = {[0]={}, [1]={}, [2]={}, [3]={}}
-    gfx.setLineCapStyle(playdate.graphics.kLineCapStyleSquare)
-    n = 3 -- only load 3s. 0/1/2 generated on-demand during update()
-    for radius = 1,90 do
-        if radius >= 9 then
-            gimme_balls[n][radius] = makeImage(radius, draw3)
-        else
-            gimme_balls[n][radius] = loadImage(2 * radius, n)
-        end
-    end
-    return gimme_balls
-end

src/draw.lua

@@ -0,0 +1,235 @@
+local geo <const> = playdate.geometry
+local gfx <const> = playdate.graphics
+local img <const> = playdate.graphics.image
+local white <const> = playdate.graphics.kColorWhite
+local black <const> = playdate.graphics.kColorBlack
+
+-- Constants
+local screenX <const> = 400
+local screenY <const> = 240
+local digit_font = playdate.graphics.font.new("fonts/gimme-digits")
+local small_font = playdate.graphics.font.new("fonts/gimme-small")
+
+gimme_balls = nil
+
+draw = {}
+
+function draw.ball3(radius)
+    local right = 1.25 * radius
+    local left = .75 * radius
+    local left_mid = .85 * radius
+    local middle = radius
+    local top = .5 * radius
+    local bottom = 1.5 * radius
+    local line_width = radius // 5 + 1
+    gfx.setColor(white)
+    gfx.fillCircleInRect(0, 0, radius * 2, radius * 2)
+    gfx.setLineWidth(line_width)
+    gfx.setColor(black)
+    gfx.drawLine(right, top, right, bottom)       -- right edge
+    gfx.drawLine(right, top, left, top)           -- top
+    gfx.drawLine(right, middle, left_mid, middle) -- middle
+    gfx.drawLine(right, bottom, left, bottom)     -- bottom
+end
+
+function draw.ball2(radius)
+    local right = 1.25 * radius
+    local left = .75 * radius
+    local middle = radius
+    local top = .5 * radius
+    local bottom = 1.5 * radius
+    local line_width = radius // 5 + 1
+    gfx.setColor(white)
+    gfx.fillCircleInRect(0, 0, radius * 2, radius * 2)
+    gfx.setLineWidth(line_width)
+    gfx.setColor(black)
+    gfx.drawLine(right, top, left, top)       -- top
+    gfx.drawLine(right, top, right, middle)   -- up right
+    gfx.drawLine(right, middle, left, middle) -- middle
+    gfx.drawLine(left, bottom, left, middle)  -- bottom left
+    gfx.drawLine(right, bottom, left, bottom) -- bottom
+end
+
+function draw.ball1(radius)
+    local middle = radius
+    local top = .5 * radius
+    local bottom = 1.5 * radius
+    local line_width = radius // 5 + 1
+    gfx.setColor(white)
+    gfx.fillCircleInRect(0, 0, radius * 2, radius * 2)
+    gfx.setLineWidth(line_width)
+    gfx.setColor(black)
+    gfx.drawLine(middle, top, middle, bottom)
+end
+
+function draw.ball0(radius)
+    local right = 1.25 * radius
+    local left = .75 * radius
+    local top = .5 * radius
+    local bottom = 1.5 * radius
+    local line_width = radius // 5 + 1
+    gfx.setLineWidth(line_width)
+    gfx.setColor(white)
+    gfx.drawLine(right, top, left, top)
+    gfx.drawLine(left, top, left, bottom)
+    gfx.drawLine(left, bottom, right, bottom)
+    gfx.drawLine(right, bottom, right, top)
+end
+
+local function loadImage(diameter, cnt)
+    -- Note returns nil file not found. Which won't get stored in the Lua tbl.
+    local filename = string.format("images/ball_%s-%s", diameter, cnt)
+    local i = img.new(filename)
+    return i
+end
+
+local function makeImage(radius, draw_func)
+    local image = img.new(radius * 2, radius * 2)
+    gfx.lockFocus(image)
+    draw_func(radius)
+    gfx.unlockFocus()
+    return image
+end
+
+function balls_setup()
+    print("ball setup")
+    if gimme_balls then
+        return gimme_balls
+    else
+        gimme_balls = {}
+    end
+    local min_size, max_size = 1, 175
+    gfx.setLineCapStyle(playdate.graphics.kLineCapStyleSquare)
+    for n, draw_func in pairs(
+        { [0] = draw.ball0, [1] = draw.ball1, [2] = draw.ball2, [3] = draw.ball3 }
+    ) do
+        gimme_balls[n] = {}
+        for radius = min_size, max_size do
+            if radius >= 9 then -- custom drawn balls are up to 16x16 (radius=8)
+                gimme_balls[n][radius] = makeImage(radius, draw_func)
+            else
+                gimme_balls[n][radius] = loadImage(2 * radius, n)
+            end
+        end
+    end
+    return gimme_balls
+end
+
+function draw.background(image_background, left_x, right_x, passing_y)
+    gfx.lockFocus(image_background)
+    gfx.setColor(white)
+    gfx.fillRect(0, 0, screenX, screenY)
+    gfx.setColor(black)
+    gfx.fillRect(left_x, 0, right_x - left_x, screenY)
+    gfx.setColor(white)
+    gfx.drawLine(left_x, passing_y, right_x, passing_y)
+    gfx.setColor(black)
+    small_font:drawTextAligned("SCORE", right_x + (screenX - right_x) / 2, 15, kTextAlignment.center)
+    small_font:drawTextAligned("HI\n\nSCORE", right_x + (screenX - right_x) / 2, 110, kTextAlignment.center)
+    gfx.unlockFocus()
+end
+
+-- The fixed base of the shooter
+function draw.tripod(tripod_size)
+    local x, y = 42, 42
+    local image_tripod = img.new(x, y)
+    gfx.lockFocus(image_tripod)
+    gfx.setColor(white)
+    gfx.fillCircleAtPoint(x // 2, 30, tripod_size)
+    local rx = x // 2 - tripod_size
+    gfx.fillRect(rx, 25, y - 2 * rx, y - 25)
+    -- TODO: Make tall/narrow digit variation instead of this ugly hack.
+    local tracking = math.floor(tripod_size // 20) + 1
+    digit_font:setTracking(tracking)
+    digit_font:drawTextAligned("3210", x // 2, 25, kTextAlignment.center)
+    gfx.unlockFocus()
+    return image_tripod
+end
+
+-- The moving aimer part of the shooter.
+function draw.shooter(diameter)
+    local image = img.new(diameter, diameter)
+    local d = diameter - 1
+    gfx.lockFocus(image)
+    playdate.graphics.setColor(white)
+    -- playdate.graphics.drawLine(0, 0, 0, d)
+    -- playdate.graphics.drawLine(0, 0, d, 0)
+    -- playdate.graphics.drawLine(d, d, d, 0)
+    playdate.graphics.fillCircleInRect(0, 0, diameter, diameter)
+    playdate.graphics.setColor(black)
+    playdate.graphics.drawCircleInRect(0, 0, diameter, diameter)
+    gfx.unlockFocus()
+    return image
+end
+
+function draw.gameover(width, height)
+    local image = img.new(width, height, black)
+    local gameover_image = img.new("images/gameover150")
+    gfx.lockFocus(image)
+    gameover_image:draw((width - 150) / 2, (height - 150) / 2)
+    gfx.unlockFocus()
+    return image
+end
+
+function draw.score(image, num)
+    image:clear(white)
+    gfx.lockFocus(image)
+    gfx.setColor(black)
+    digit_font:drawTextAligned(num, 20, 0, kTextAlignment.center)
+    gfx.unlockFocus()
+end
+
+function draw.sidebar(image, font)
+    local s = [[GIMME
+FRICTION
+BABY
+
+
+CONCEPT
+CODE
+DESIGN
+WOUTER
+VISSER
+
+MUSICSAMPLE
+WE VS DEATH
+
+PLAYDATE
+PORT
+PETER
+TRIPP
+]]
+    gfx.lockFocus(image)
+    gfx.clear(white)
+    gfx.setColor(black)
+    small_font:drawTextAligned(s, 37, 5, kTextAlignment.center, 2)
+    gfx.unlockFocus()
+    return image
+end
+
+--
+-- function shooter_draw(diameter)
+--     local d = diameter - 1
+--     local center = geo.point.new(diameter // 2, diameter // 2)
+--     local l1 = geo.lineSegment.new(0, 0, 0, d)
+--     local l2 = geo.lineSegment.new(d, 0, 0, 0)
+--     local l3 = geo.lineSegment.new(d, d, d, 0)
+--     local t = table.create(181, 0)
+--     local at = geo.affineTransform.new()
+--     local center = geo.point.new(diameter // 2, diameter // 2)
+--     for a = 0,90 do
+--         local s = img.new(diameter, diameter)
+--         at:reset()
+--         at:rotate(a, center)
+--         print(a, l2, at:transformedLineSegment(l2))
+--         gfx.lockFocus(s)
+--             gfx.setColor(white)
+--             gfx.drawLine(0, center.y, d, center.y)
+--             gfx.drawLine(at:transformedLineSegment(l1))
+--             gfx.drawLine(at:transformedLineSegment(l2))
+--             gfx.drawLine(at:transformedLineSegment(l3))
+--         gfx.unlockFocus()
+--         t[a] = s:rotatedImage(a)
+--     end
+--     return t
+-- end