Starting from scratch, added Game scene

project.godot

@@ -8,6 +8,11 @@
 
 config_version=4
 
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
 [application]
 
 config/name="LilPirateTreasureHunt"

scenes/Game.tscn

@@ -0,0 +1,77 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://scenes/World.gd" type="Script" id=1]
+[ext_resource path="res://scenes/HexTile.gd" type="Script" id=2]
+
+[node name="GameRoot" type="Node"]
+
+[node name="World" type="Node2D" parent="."]
+script = ExtResource( 1 )
+
+[node name="Camera" type="Camera2D" parent="World"]
+current = true
+
+[node name="HexTile" type="Node" parent="World"]
+script = ExtResource( 2 )
+
+[node name="UI" type="CanvasLayer" parent="World"]
+
+[node name="TopContainer" type="HBoxContainer" parent="World/UI"]
+margin_right = 40.0
+margin_bottom = 40.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Button" type="Button" parent="World/UI/TopContainer"]
+margin_right = 55.0
+margin_bottom = 40.0
+text = "Reload"
+
+[node name="Offset" type="Label" parent="World/UI/TopContainer"]
+margin_left = 59.0
+margin_top = 13.0
+margin_right = 106.0
+margin_bottom = 27.0
+text = "Offset: "
+
+[node name="OffsetValue" type="Label" parent="World/UI/TopContainer"]
+margin_left = 110.0
+margin_top = 13.0
+margin_right = 130.0
+margin_bottom = 27.0
+text = "0,0"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Zoom" type="Label" parent="World/UI/TopContainer"]
+margin_left = 134.0
+margin_top = 13.0
+margin_right = 183.0
+margin_bottom = 27.0
+text = " Zoom: "
+
+[node name="ZoomValue" type="Label" parent="World/UI/TopContainer"]
+margin_left = 187.0
+margin_top = 13.0
+margin_right = 207.0
+margin_bottom = 27.0
+text = "0.0"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="HexCoord" type="Label" parent="World/UI/TopContainer"]
+margin_left = 211.0
+margin_top = 13.0
+margin_right = 285.0
+margin_bottom = 27.0
+text = " HexCoord: "
+
+[node name="HexCoordValue" type="Label" parent="World/UI/TopContainer"]
+margin_left = 289.0
+margin_top = 13.0
+margin_right = 317.0
+margin_bottom = 27.0
+text = "(0,0)"

scenes/HexTile.gd

@@ -0,0 +1,38 @@
+extends Node
+
+enum TileType {
+	None,
+	Sand,
+	Grass
+}
+
+var HexPoints = null
+var HexColors = []
+
+export(Vector2) var hex_scale = Vector2(1, 1) setget set_hex_scale
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	set_hex_scale(Vector2(32,32))
+
+func set_hex_scale(scale):
+	hex_scale = scale
+	
+	HexPoints = PoolVector2Array()
+	
+	var NoneColors = PoolColorArray()
+	var SandColors = PoolColorArray()
+	var GrassColors = PoolColorArray()
+	
+	for i in range (7):
+		var angle = (60 * i) * PI / 180
+		HexPoints.append(Vector2(cos(angle), sin(angle)) * hex_scale.x / 2)
+		NoneColors.append("#555555")
+		SandColors.append("#ffa106")
+		GrassColors.append("#4b9635")
+		
+	HexColors = { 
+		TileType.None: NoneColors,
+		TileType.Sand: SandColors,
+		TileType.Grass: GrassColors
+	}

scenes/World.gd

@@ -0,0 +1,67 @@
+extends Node2D
+
+onready var HexTile = get_node("HexTile")
+onready var WorldCamera = get_node("Camera")
+onready var OffsetValueLabel = get_node("UI/TopContainer/OffsetValue")
+onready var ZoomValueLabel = get_node("UI/TopContainer/ZoomValue")
+onready var HexCoordValueLabel = get_node("UI/TopContainer/HexCoordValue")
+
+var HexGrid = preload("../thirdparty/gdhexgrid/HexGrid.gd").new()
+
+var hex_size = 128
+var hex_grid_bbox = [[0,0], [100,100]]
+
+var hex_hover = Vector2.ZERO
+var is_dragging = false
+var drag_start = null
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	HexGrid.hex_scale = Vector2(hex_size, hex_size)
+	HexTile.hex_scale = Vector2(hex_size, hex_size) 
+
+func _draw():
+	for r in range(hex_grid_bbox[0][0], hex_grid_bbox[1][0]):
+		for c in range(hex_grid_bbox[0][1], hex_grid_bbox[1][1]):
+			var coords = HexGrid.get_hex_center(Vector2(r,c))
+			draw_set_transform(coords, 0, Vector2.ONE)
+			draw_polygon (HexTile.HexPoints, HexTile.HexColors[HexTile.TileType.None])
+			draw_polyline(HexTile.HexPoints, "#888", 1 * WorldCamera.zoom.x)
+
+	var coords = HexGrid.get_hex_center (hex_hover)
+	draw_set_transform(coords, 0, Vector2.ONE)
+	draw_polyline(HexTile.HexPoints, "#f00", 2 * WorldCamera.zoom.x)
+
+func screen_to_world(pos: Vector2):
+	pos = pos - OS.get_window_safe_area().size * 0.5
+	return WorldCamera.offset + pos * WorldCamera.zoom
+
+func screen_to_hex(pos: Vector2):
+	return HexGrid.get_hex_at(screen_to_world(pos)).axial_coords
+	
+func world_to_screen(pos: Vector2):
+	return pos * WorldCamera.zoom + WorldCamera.offset
+
+func _unhandled_input(event):
+	if event is InputEventMouseButton:
+		if event.pressed and event.button_index == 3:
+			is_dragging = true
+			drag_start = (WorldCamera.offset / WorldCamera.zoom.x + event.position)
+		else:
+			is_dragging = false
+		
+		if event.pressed and event.button_index == BUTTON_WHEEL_DOWN and event.pressed:
+				WorldCamera.zoom = WorldCamera.zoom * 1.0 / 0.8
+		elif event.button_index == BUTTON_WHEEL_UP and event.pressed:
+				WorldCamera.zoom = WorldCamera.zoom * 0.8
+
+	if 'position' in event:
+		if is_dragging:
+			WorldCamera.offset = (drag_start - event.position) * WorldCamera.zoom.x
+		else:
+			hex_hover = screen_to_hex(event.position)
+			HexCoordValueLabel.text = str(hex_hover)
+		update()
+	
+	OffsetValueLabel.text = str(WorldCamera.offset)
+	ZoomValueLabel.text = str(WorldCamera.zoom)