Simple treasure map rendering

scenes/Editor.gd

@@ -7,7 +7,6 @@ extends Node2D
 
 # UI elements
 onready var EditorUI = get_node("UI/Editor")
-onready var TileTypes = get_node("UI/TileTypes")
 onready var NoneButton = get_node("UI/Editor/NoneButton")
 onready var IslandIndex = get_node("UI/Editor/IslandIndex")
 

scenes/Game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=13 format=2]
+[gd_scene load_steps=15 format=2]
 
 [ext_resource path="res://scenes/World.gd" type="Script" id=1]
 [ext_resource path="res://scenes/Grid.gd" type="Script" id=2]
@@ -9,6 +9,7 @@
 [ext_resource path="res://scenes/Editor.gd" type="Script" id=7]
 [ext_resource path="res://scenes/GridHighlight.gd" type="Script" id=8]
 [ext_resource path="res://assets/boat.svg" type="Texture" id=9]
+[ext_resource path="res://scenes/IslandMapRenderer.gd" type="Script" id=10]
 
 [sub_resource type="DynamicFont" id=1]
 size = 27
@@ -20,6 +21,8 @@ default_font = SubResource( 1 )
 [sub_resource type="ButtonGroup" id=3]
 resource_name = "TileTypeGroup"
 
+[sub_resource type="World" id=4]
+
 [node name="GameRoot" type="Node"]
 
 [node name="Editor" type="Node2D" parent="."]
@@ -237,6 +240,39 @@ text = "0"
 align = 2
 script = ExtResource( 4 )
 
+[node name="IslandMap" type="TextureRect" parent="World/UI"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+expand = true
+stretch_mode = 7
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="VBoxContainer" type="VBoxContainer" parent="World/UI"]
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = -115.0
+margin_top = 92.0
+custom_constants/separation = 21
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="MapButton" type="Button" parent="World/UI/VBoxContainer"]
+margin_right = 115.0
+margin_bottom = 100.0
+rect_min_size = Vector2( 100, 100 )
+text = "Map"
+
+[node name="BirdyButton" type="Button" parent="World/UI/VBoxContainer"]
+margin_top = 121.0
+margin_right = 115.0
+margin_bottom = 221.0
+rect_min_size = Vector2( 100, 100 )
+text = "Birdy"
+
 [node name="PlayerChar" type="KinematicBody2D" parent="World"]
 script = ExtResource( 5 )
 
@@ -255,9 +291,21 @@ current = true
 scale = Vector2( 0.455, 0.455 )
 texture = ExtResource( 9 )
 
+[node name="IslandMapRenderer" type="Viewport" parent="."]
+size = Vector2( 300, 300 )
+own_world = true
+world = SubResource( 4 )
+render_target_v_flip = true
+render_target_clear_mode = 2
+render_target_update_mode = 1
+script = ExtResource( 10 )
+
+[node name="Camera2D" type="Camera2D" parent="IslandMapRenderer"]
+
 [connection signal="value_changed" from="Editor/UI/Editor/IslandIndex" to="Editor" method="_on_IslandIndex_value_changed"]
 [connection signal="pressed" from="Editor/UI/Editor/ClearWorldButton" to="Editor" method="_on_ClearWorldButton_pressed"]
 [connection signal="pressed" from="Editor/UI/Editor/LoadWorldButton" to="Editor" method="_on_LoadWorldButton_pressed"]
 [connection signal="pressed" from="Editor/UI/Editor/SaveWorldButton" to="Editor" method="_on_SaveWorldButton_pressed"]
 [connection signal="toggled" from="World/UI/TopContainer/EditIslandButton" to="Editor" method="_on_EditIslandButton_toggled"]
 [connection signal="pressed" from="World/UI/TopContainer/Button" to="World" method="_on_generate_button_pressed"]
+[connection signal="pressed" from="World/UI/VBoxContainer/MapButton" to="World" method="_on_MapButton_pressed"]

scenes/World.gd

@@ -17,6 +17,9 @@ onready var PlayerChar = get_node("PlayerChar")
 onready var PlayerBoat = get_node("PlayerBoat")
 onready var FPSValueLabel = get_node("UI/TopContainer/FPSValue")
 
+onready var IslandMap = get_node("UI/IslandMap")
+onready var IslandMapRenderer = get_node("../IslandMapRenderer")
+
 var Island = preload("Island.gd")
 
 var hex_grid_bbox = [[0,0], [10,10]]
@@ -33,7 +36,8 @@ var player_navigation_path = []
 var player_path_plan_start = null
 var player_path_plan_end = null
 var hex_line_path = []
-
+var treasure_island = null
+var treasure_map_rendered = false
 
 #
 # Godot Functions
@@ -127,10 +131,39 @@ func check_island_location_valid(new_island):
 	return true
 
 
+func render_treasure_map():
+	if treasure_map_rendered == false:
+		treasure_map_rendered = true
+		
+		IslandMapRenderer.render_target_update_mode = Viewport.UPDATE_ONCE
+		IslandMapRenderer.render_target_clear_mode = Viewport.CLEAR_MODE_ONLY_NEXT_FRAME
+		var camera = IslandMapRenderer.get_node("Camera2D")
+		camera.current = true
+		camera.zoom = Vector2.ONE * 10.0
+		camera.offset = treasure_island.center_world_coord
+		var island = Island.new()
+		island.tiles = treasure_island.tiles.duplicate()
+		island.name = "island"
+		
+		for child in IslandMapRenderer.get_children():
+			if child.name == "island":
+				print ("removing ", child)
+				IslandMapRenderer.remove_child(child)
+				child.queue_free()
+				break
+
+		IslandMapRenderer.add_child(island)				
+
+	IslandMap.texture = IslandMapRenderer.get_texture()
+
+
 func generate():
 	PlayerChar.transform.origin = Vector2.ZERO
 	PlayerChar.position = Vector2.ZERO
 	PlayerChar.target = Vector2.ZERO
+
+	treasure_island = null
+	treasure_map_rendered = false
 	
 	var rng = RandomNumberGenerator.new()
 	rng.randomize()
@@ -139,10 +172,11 @@ func generate():
 
 	var radius = 800
 	var num_islands = 10
+	var island_index_offset = randi() % 10
 	
 	for i in range (num_islands):
 		var island = Island.new()
-		var island_index = i % 10
+		var island_index = (i + island_index_offset) % 10
 		var file_name = "res://islands/pirate_game_island_" + str(island_index) + ".island"
 		island.load_island(file_name)
 
@@ -167,6 +201,11 @@ func generate():
 			print ("Placed after " + str(overlap_retry_num) + " retries.")
 			Islands.add_child(island)
 
+	num_islands = Islands.get_child_count()
+	treasure_island = Islands.get_child(randi() % num_islands)
+
+	render_treasure_map()
+
 	populate_ocean_nav_grid()
 
 
@@ -404,3 +443,7 @@ func _unhandled_input(event):
 
 	OffsetValueLabel.text = str(WorldCamera.offset)
 	ZoomValueLabel.text = str(WorldCamera.zoom)
+
+
+func _on_MapButton_pressed():
+	IslandMap.visible = !IslandMap.visible