Card: MVP for card rendering from mock job

DefaultLabelSettings.tres

@@ -0,0 +1,8 @@
+[gd_resource type="LabelSettings" format=3 uid="uid://dyao38mwbx45n"]
+
+[resource]
+font_size = 60
+outline_size = 15
+outline_color = Color(0, 0, 0, 1)
+shadow_size = 16
+shadow_color = Color(0, 0, 0, 0.568627)

JobServer.gd

@@ -1,29 +1,8 @@
 extends HTTPRequest
 
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
-	pass
-
 func GetJob():
-	request_completed.connect(_on_request_completed)
-	request("https://raw.githubusercontent.com/JanGross/job-server/master/jobDefinition.json")
-	await request_completed
-
-func _on_request_completed(result, response_code, headers, body):
-	var json = JSON.parse_string(body.get_string_from_utf8())
-	for comp in json["composition"]:
-		var type = comp["type"]
-		if type == "text":
-			var textNode = Label.new()
-			textNode.text = comp["text"]
-			var pos = Vector2(float(comp["x"]), float(comp["y"]))
-			print("Rendering label at %s" % pos)
-			textNode.set_position(pos)
-			textNode.set_size(Vector2(float(comp["width"]), float(comp["height"])))
-			get_tree().get_root().add_child(textNode)
+	print("Fetching Job")
+	request("http://127.0.0.1:8000/template.json")
+	var res = await request_completed
+	var json = JSON.parse_string(res[3].get_string_from_utf8())
+	return json

RemoteLoader.gd

@@ -0,0 +1,9 @@
+extends HTTPRequest
+
+func GetRemoteImage(url):
+	print("Fetching remote image %s" % url)
+	request(url)
+	var res = await request_completed
+	var image = Image.new()
+	image.load_png_from_buffer(res[3])
+	return image

node_2d.tscn

@@ -1,44 +1,21 @@
-[gd_scene load_steps=5 format=3 uid="uid://dnfydq6205nno"]
+[gd_scene load_steps=5 format=3 uid="uid://dpcjcts1oj1xb"]
 
 [ext_resource type="Script" path="res://render.gd" id="1_13t8u"]
 [ext_resource type="Texture2D" uid="uid://skthvfx7pq6m" path="res://_e2199ab5-ff42-4ddf-8540-1c16e2d7889f.jpeg" id="1_la77t"]
 [ext_resource type="Script" path="res://JobServer.gd" id="3_mg2dt"]
-
-[sub_resource type="LabelSettings" id="LabelSettings_d06ag"]
-font_size = 90
-font_color = Color(1, 0, 1, 1)
-outline_size = 10
-outline_color = Color(0, 0, 0, 1)
-shadow_size = 35
-shadow_color = Color(0, 0, 0, 0.337255)
+[ext_resource type="Script" path="res://RemoteLoader.gd" id="4_k4afm"]
 
 [node name="Node2D" type="Node2D"]
 script = ExtResource("1_13t8u")
 
-[node name="Placeholder" type="Sprite2D" parent="."]
-position = Vector2(550, 322)
-scale = Vector2(0.381836, 0.381836)
-texture = ExtResource("1_la77t")
-
-[node name="Label" type="Label" parent="Placeholder"]
-offset_left = -513.309
-offset_top = 209.514
-offset_right = 510.691
-offset_bottom = 499.514
-text = "Test Render"
-label_settings = SubResource("LabelSettings_d06ag")
-horizontal_alignment = 1
-vertical_alignment = 1
-
-[node name="tstamp" type="Label" parent="Placeholder"]
-offset_left = -505.453
-offset_top = 515.928
-offset_right = 518.547
-offset_bottom = 805.928
-text = "%s"
-label_settings = SubResource("LabelSettings_d06ag")
-horizontal_alignment = 1
-vertical_alignment = 1
-
-[node name="JobServerNode" type="HTTPRequest" parent="."]
+[node name="JobServer" type="HTTPRequest" parent="."]
 script = ExtResource("3_mg2dt")
+
+[node name="Remote" type="HTTPRequest" parent="."]
+script = ExtResource("4_k4afm")
+
+[node name="Placeholder" type="Sprite2D" parent="."]
+visible = false
+position = Vector2(580.25, 314.25)
+scale = Vector2(0.532715, 0.532715)
+texture = ExtResource("1_la77t")

render.gd

@@ -3,9 +3,27 @@ extends Node2D
 var counter = 1
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	pass
-	await $JobServerNode.GetJob()
-	await render()
+	print("render ready")
+	var job = await $JobServer.GetJob()
+	var jobHash = str([job["size"], job["elements"]]).sha1_text()
+	print("Job hash %s" % jobHash)
+	
+	var outFile = "output/%s_%s.png" % [job["type"],jobHash]
+	if FileAccess.file_exists(outFile):
+		print("Skipping, file exists")
+		get_tree().quit()
+		return
+	
+	
+	DisplayServer.window_set_size(Vector2(job["size"]["width"], job["size"]["height"]))
+	await RenderComposition(job["elements"])
+	await RenderingServer.frame_post_draw
+	
+	# Get rendered image
+	var img = get_viewport().get_texture().get_image()
+	
+	img.save_png(outFile)
+	#get_tree().quit()
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
@@ -17,6 +35,45 @@ func run_test():
 	render()
 	counter += 1
 	
+func RenderComposition(composition):
+	for comp in composition:
+		var type = comp["type"]
+		if type == "text":
+			await RenderLabel(comp)
+		if type == "image":
+			await RenderImage(comp)
+
+func RenderImage(def):
+	var imageNode = TextureRect.new()
+	var image = Image.new()
+	image = await $Remote.GetRemoteImage(def["asset"])
+	var texture = ImageTexture.new()
+	texture = ImageTexture.create_from_image(image)
+	texture.set_size_override(Vector2(def["width"], def["height"]))
+	imageNode.texture = texture
+	$Placeholder.add_sibling(imageNode)
+	
+func RenderLabel(def):
+	var textNode = Label.new()
+	textNode.text = def["text"]
+	var pos = Vector2(float(def["x"]), float(def["y"]))
+	print("Rendering label '%s' at %s" % [def["text"], pos])
+
+	var labelSettings = LabelSettings.new()
+	labelSettings = load("res://DefaultLabelSettings.tres").duplicate()
+	
+	labelSettings.set("font_size", def["fontSize"])
+	textNode.label_settings = labelSettings
+	textNode.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	textNode.set_position(pos)
+	textNode.set_size(Vector2(float(def["width"]), float(def["height"])))
+	textNode.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	if "horizontalAlignment" in def:
+		var alignments = { "left": HORIZONTAL_ALIGNMENT_LEFT, "right": HORIZONTAL_ALIGNMENT_RIGHT, "center": HORIZONTAL_ALIGNMENT_CENTER, "fill": HORIZONTAL_ALIGNMENT_FILL }
+		textNode.horizontal_alignment = alignments[def["horizontalAlignment"]]
+		
+	get_tree().get_root().add_child(textNode)
+	
 func render():
 	print("Rendering frame %s" % counter)
 	var tstamp_label = $Placeholder/tstamp

template.json

@@ -0,0 +1,37 @@
+{
+	"remoteIdentifier": "AAAAA",
+	"callback": "undefined",
+	"type": "card",
+	"size": {
+		"width": 600,
+		"height": 1000
+	},
+	"elements": [
+		{ 
+			"type": "image",
+			"asset": "https://cdn.discordapp.com/attachments/1083687175998152714/1113486254953222205/rainbow_overlay.png",
+			"x": 0,
+			"y": 300,
+			"width": 600,
+			"height": 1000
+		},
+		{ 
+			"type": "image",
+			"asset": "https://cdn.discordapp.com/attachments/1083687175998152714/1113486177002070126/template.png",
+			"x": 0,
+			"y": 300,
+			"width": 600,
+			"height": 1000
+		},
+		{
+			"type": "text",
+			"text": "Ninomae Ina'nis",
+			"fontSize": 55,
+			"x": 0,
+			"y": 700,
+			"width": 600,
+			"height": 300,
+			"horizontalAlignment": "center"
+		}
+	]
+}