First Commit

Author: DSchaedler

Dinraal

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+{
+  "folders": [
+    {
+      "retained": "E64A95092FCA80853577321769BF33F7:Dinraal",
+      "path": "/Dinraal"
+    },
+    {
+      "retained": "B8B47FE13002C6AF8FBD52C24767660C:dinraal",
+      "path": "/dinraal"
+    }
+  ]
+}

Smaug.toml

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+[project]
+# The name of your game's executable. This should only contain a-z, A-Z, 0-9, _ or -.
+name = "dinraal"
+# The game's title. This will show up in the tile bar of your executable.
+title = "dinraal"
+version = "0.1.0"
+authors = ["TODO: My Name <todo@example.com>"]
+icon = "metadata/icon.png"
+compile_ruby = false
+
+[dragonruby]
+version = "2.26"
+edition = "standard"
+
+[dependencies]
+
+[itch]
+# The Project URL you set when you created the game on Itch.io. https://my-username.itch.io/my-game.
+# This will also be the name of your build files, so fill it out even if you aren't uploading to Itch.io.
+url = "todo-change-me"
+# Your username on Itch.io.
+username = "todo-change-me"

app/lib/dinraal.rb

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+module Dinraal
+  def center(options = {})
+    x = options[:x]
+    y = options[:y]
+    x2 = options[:x2]
+    y2 = options[:y2]
+    x3 = options[:x3]
+    y3 = options[:y3]
+
+    { x: ((x + x2 + x3) / 3).to_i, y: ((y + y2 + y3) / 3).to_i }
+  end
+
+  def outline(options = {})
+    x = options[:x]
+    y = options[:y]
+    x2 = options[:x2]
+    y2 = options[:y2]
+    x3 = options[:x3]
+    y3 = options[:y3]
+    r = options[:r]
+    g = options[:g]
+    b = options[:b]
+    a = options[:a]
+
+    lines = []
+    lines << { x: x, y: y, x2: x2, y2: y2, r: r, g: g, b: b, a: a }.line!
+    lines << { x: x3, y: y3, x2: x2, y2: y2, r: r, g: g, b: b, a: a }.line!
+    lines << { x: x, y: y, x2: x3, y2: y3, r: r, g: g, b: b, a: a }.line!
+    lines
+  end
+
+  def raster(options = {})
+    x = options[:x]
+    y = options[:y]
+    x2 = options[:x2]
+    y2 = options[:y2]
+    x3 = options[:x3]
+    y3 = options[:y3]
+    r = options[:r]
+    g = options[:g]
+    b = options[:b]
+    a = options[:a]
+
+    args = $gtk.args
+    triangle = [[x, y], [x2, y2], [x3, y3]]
+    triangle = triangle.sort_by { |point| point[1] }
+    triangle = triangle.reverse
+
+    line_slope = args.geometry.line_slope [triangle[0][0], triangle[0][1], triangle[2][0], triangle[2][1]]
+    x_intercept = triangle[0][1] - (line_slope * triangle[0][0])
+
+    vertex4 = [(triangle[1][1] - x_intercept) / line_slope, triangle[1][1]]
+
+    leg0 = [triangle[0], triangle[1]]
+    leg0_slope = args.geometry.line_slope(leg0.flatten)
+    leg0_intercept = triangle[0][1] - (leg0_slope * triangle[0][0])
+
+    leg1 = [triangle[0], vertex4]
+    leg1_slope = args.geometry.line_slope(leg1.flatten)
+    leg1_intercept = triangle[0][1] - (leg1_slope * triangle[0][0])
+
+    leg2 = [triangle[2], triangle[1]]
+    leg2_slope = args.geometry.line_slope(leg2.flatten)
+    leg2_intercept = triangle[2][1] - (leg2_slope * triangle[2][0])
+
+    leg3 = [triangle[2], vertex4]
+    leg3_slope = args.geometry.line_slope(leg3.flatten)
+    leg3_intercept = triangle[2][1] - (leg3_slope * triangle[2][0])
+
+    raster_lines = []
+
+    y_iter = triangle[0][1]
+    while y_iter >= vertex4[1]
+      raster_lines << {
+        x: (y_iter - leg0_intercept) / leg0_slope,
+        y: y_iter,
+        x2: (y_iter - leg1_intercept) / leg1_slope,
+        y2: y_iter,
+        r: r, g: g, b: b, a: a
+      }.line!
+      y_iter -= 1
+    end
+
+    y_iter = triangle[2][1]
+    while y_iter <= vertex4[1]
+      raster_lines << {
+        x: (y_iter - leg2_intercept) / leg2_slope,
+        y: y_iter,
+        x2: (y_iter - leg3_intercept) / leg3_slope,
+        y2: y_iter,
+        r: r, g: g, b: b, a: a
+      }.line!
+      y_iter += 1
+    end
+    raster_lines
+  end
+end
+
+Dinraal.extend Dinraal

app/main.rb

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+require 'app/lib/dinraal.rb'
+
+def tick(args)
+  tri1 = { x: 100, y: 100, x2: 250, y2: 600, x3: 900, y3: 500, r: 255 }
+  args.outputs.primitives << Dinraal.raster(tri1)
+
+  tri2 = { x: 100, y: 100, x2: 700, y2: 100, x3: 900, y3: 500, g: 255 }
+  args.outputs.primitives << Dinraal.outline(tri2)
+
+  args.outputs.primitives << Dinraal.center(tri1).merge(w: 5, h: 5, g: 255, primitive_marker: :solid)
+
+  args.outputs.primitives << Dinraal.center(tri2).merge(w: 5, h: 5, g: 255, primitive_marker: :solid)
+end

metadata/game_metadata.txt

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+# This file was automatically @generated by Smaug.
+# Do not manually edit this file. Edit Smaug.toml instead.
+
+devid=todo-change-me
+devtitle=TODO: My Name <todo@example.com>
+gameid=dinraal
+gametitle=dinraal
+version=0.1.0
+icon=metadata/icon.png
+compile_ruby=false

metadata/icon.png

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+# ios_metadata.txt is used by the Pro version of DragonRuby Game Toolkit to create iOS apps.
+# Information about the Pro version can be found at: http://dragonruby.org/toolkit/game#purchase
+
+# teamname needs to be set to your assigned team id which can be found at https://developer.apple.com/account/#/membership/L7H57V9CRD
+teamid=
+# appid needs to be set to your application identifier which can be found at https://developer.apple.com/account/resources/identifiers/list
+appid=
+# appname is the name you want to show up underneath the app icon on the device
+appname=