18 files changed, 462 insertions, 12 deletions

diff --git a/game/common/map/provinces.json b/game/common/map/provinces.json
new file mode 100644
index 0000000..66de29b
--- /dev/null
+++ b/game/common/map/provinces.json
@@ -0,0 +1,9 @@
+{
+	"prov_britain": [150, 0, 0],
+	"prov_ireland": [23, 147, 31],
+	"prov_iceland": "343D91",
+	"prov_cuba": "1E29FF",
+	"prov_madagascar": "790091",
+	"prov_ceylon": "FF6A00",
+	"prov_formosa": "82B1FF"
+}
diff --git a/game/common/map/provinces.png b/game/common/map/provinces.png
new file mode 100644
index 0000000..68bf528
--- /dev/null
+++ b/game/common/map/provinces.png
diff --git a/game/common/map/provinces.png.import b/game/common/map/provinces.png.import
new file mode 100644
index 0000000..8dd0c09
--- /dev/null
+++ b/game/common/map/provinces.png.import
@@ -0,0 +1,3 @@
+[remap]
+
+importer="keep"
diff --git a/game/common/map/terrain/terrain.png b/game/common/map/terrain/terrain.png
new file mode 100644
index 0000000..6d36dee
--- /dev/null
+++ b/game/common/map/terrain/terrain.png
diff --git a/game/common/map/terrain/terrain.png.import b/game/common/map/terrain/terrain.png.import
new file mode 100644
index 0000000..56ba5dc
--- /dev/null
+++ b/game/common/map/terrain/terrain.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cmw0pvjthnn8c"
+path="res://.godot/imported/terrain.png-c443b8a709ca7acc4b3bb3df1d3095a9.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://common/map/terrain/terrain.png"
+dest_files=["res://.godot/imported/terrain.png-c443b8a709ca7acc4b3bb3df1d3095a9.ctex"]
+
+[params]
+
+compress/mode=3
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=2
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0
diff --git a/game/localisation/en_GB/menus.csv b/game/localisation/en_GB/menus.csv
index 27a0858..b483662 100644
--- a/game/localisation/en_GB/menus.csv
+++ b/game/localisation/en_GB/menus.csv
@@ -1,3 +1,4 @@
+
 ,, Main Menu
 MAINMENU_TITLE,OpenVic2
 MAINMENU_NEW_GAME,New Game
diff --git a/game/localisation/en_GB/provinces.csv b/game/localisation/en_GB/provinces.csv
new file mode 100644
index 0000000..3b47955
--- /dev/null
+++ b/game/localisation/en_GB/provinces.csv
@@ -0,0 +1,9 @@
+
+,, Test Provinces
+prov_britain_NAME,Britain
+prov_ireland_NAME,Ireland
+prov_iceland_NAME,Iceland
+prov_cuba_NAME,Cuba
+prov_madagascar_NAME,Madagascar
+prov_ceylon_NAME,Ceylon
+prov_formosa_NAME,Formosa
diff --git a/game/localisation/en_GB/provinces.csv.import b/game/localisation/en_GB/provinces.csv.import
new file mode 100644
index 0000000..8dd0c09
--- /dev/null
+++ b/game/localisation/en_GB/provinces.csv.import
@@ -0,0 +1,3 @@
+[remap]
+
+importer="keep"
diff --git a/game/project.godot b/game/project.godot
index 363bbc1..fa2871f 100644
--- a/game/project.godot
+++ b/game/project.godot
@@ -44,6 +44,55 @@ enabled=PackedStringArray("res://addons/keychain/plugin.cfg", "res://addons/open
 
 theme/custom="res://theme/default_theme.tres"
 
+[input]
+
+map_north={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":4194320,"physical_keycode":0,"key_label":0,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":87,"physical_keycode":0,"key_label":0,"unicode":119,"echo":false,"script":null)
+]
+}
+map_east={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":4194321,"physical_keycode":0,"key_label":0,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":68,"physical_keycode":0,"key_label":0,"unicode":100,"echo":false,"script":null)
+]
+}
+map_south={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":4194322,"physical_keycode":0,"key_label":0,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":83,"physical_keycode":0,"key_label":0,"unicode":115,"echo":false,"script":null)
+]
+}
+map_west={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":4194319,"physical_keycode":0,"key_label":0,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":65,"physical_keycode":0,"key_label":0,"unicode":97,"echo":false,"script":null)
+]
+}
+map_zoomin={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":8,"position":Vector2(174, 17),"global_position":Vector2(180, 80),"factor":1.0,"button_index":4,"pressed":true,"double_click":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":81,"physical_keycode":0,"key_label":0,"unicode":113,"echo":false,"script":null)
+]
+}
+map_zoomout={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":16,"position":Vector2(325, 24),"global_position":Vector2(331, 87),"factor":1.0,"button_index":5,"pressed":true,"double_click":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":69,"physical_keycode":0,"key_label":0,"unicode":101,"echo":false,"script":null)
+]
+}
+map_drag={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":3,"pressed":false,"double_click":false,"script":null)
+]
+}
+map_click={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"pressed":false,"double_click":false,"script":null)
+]
+}
+
 [internationalization]
 
 locale/translation_remaps={}
diff --git a/game/src/Autoload/Events.gd b/game/src/Autoload/Events.gd
index 25a185f..040cb06 100644
--- a/game/src/Autoload/Events.gd
+++ b/game/src/Autoload/Events.gd
@@ -2,3 +2,12 @@ extends Node
 
 var Options = preload("Events/Options.gd").new()
 var Localisation = preload("Events/Localisation.gd").new()
+
+const _province_identifier_file : String = "res://common/map/provinces.json"
+const _province_shape_file : String = "res://common/map/provinces.png"
+
+func _ready():
+	if MapSingleton.load_province_identifier_file(_province_identifier_file) != OK:
+		push_error("Failed to load province identifiers")
+	if MapSingleton.load_province_shape_file(_province_shape_file) != OK:
+		push_error("Failed to load province shapes")
diff --git a/game/src/GameSession/GameSession.gd b/game/src/GameSession/GameSession.gd
index 0d69bf2..38eaba1 100644
--- a/game/src/GameSession/GameSession.gd
+++ b/game/src/GameSession/GameSession.gd
@@ -1,4 +1,4 @@
-extends Control
+extends Node
 
 @export var _game_session_menu : Control
 
diff --git a/game/src/GameSession/GameSession.tscn b/game/src/GameSession/GameSession.tscn
index f984daf..390040e 100644
--- a/game/src/GameSession/GameSession.tscn
+++ b/game/src/GameSession/GameSession.tscn
@@ -1,23 +1,20 @@
-[gd_scene load_steps=4 format=3 uid="uid://bgnupcshe1m7r"]
+[gd_scene load_steps=6 format=3 uid="uid://bgnupcshe1m7r"]
 
 [ext_resource type="Script" path="res://src/GameSession/GameSession.gd" id="1_eklvp"]
 [ext_resource type="PackedScene" uid="uid://g524p8lr574w" path="res://src/GameSession/MapControlPanel.tscn" id="3_afh6d"]
 [ext_resource type="PackedScene" uid="uid://dvdynl6eir40o" path="res://src/GameSession/GameSessionMenu.tscn" id="3_bvmqh"]
+[ext_resource type="PackedScene" uid="uid://dkehmdnuxih2r" path="res://src/GameSession/MapView.tscn" id="4_xkg5j"]
+[ext_resource type="PackedScene" uid="uid://byq323jbel48u" path="res://src/GameSession/ProvinceOverviewPanel.tscn" id="5_osjnn"]
 
-[node name="GameSession" type="Control" node_paths=PackedStringArray("_game_session_menu")]
+[node name="GameSession" type="Node" node_paths=PackedStringArray("_game_session_menu")]
 editor_description = "SS-102"
-layout_mode = 3
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
 script = ExtResource("1_eklvp")
 _game_session_menu = NodePath("GameSessionMenu")
 
+[node name="MapView" parent="." instance=ExtResource("4_xkg5j")]
+
 [node name="GameSessionMenu" parent="." instance=ExtResource("3_bvmqh")]
 visible = false
-layout_mode = 1
 anchors_preset = 8
 anchor_left = 0.5
 anchor_top = 0.5
@@ -27,7 +24,6 @@ grow_horizontal = 2
 grow_vertical = 2
 
 [node name="MapControlPanel" parent="." instance=ExtResource("3_afh6d")]
-layout_mode = 1
 anchors_preset = 3
 anchor_left = 1.0
 anchor_top = 1.0
@@ -36,5 +32,13 @@ anchor_bottom = 1.0
 grow_horizontal = 0
 grow_vertical = 0
 
+[node name="ProvinceOverviewPanel" parent="." instance=ExtResource("5_osjnn")]
+anchors_preset = -1
+anchor_top = 0.583333
+anchor_right = 0.15625
+offset_top = 0.0
+offset_right = 0.0
+
+[connection signal="province_selected" from="MapView" to="ProvinceOverviewPanel" method="_on_province_selected"]
 [connection signal="close_button_pressed" from="GameSessionMenu" to="." method="_on_game_session_menu_close_button_pressed"]
 [connection signal="game_session_menu_button_pressed" from="MapControlPanel" to="." method="_on_game_session_menu_button_pressed"]
diff --git a/game/src/GameSession/MapControlPanel.tscn b/game/src/GameSession/MapControlPanel.tscn
index 71d43e7..2a0c971 100644
--- a/game/src/GameSession/MapControlPanel.tscn
+++ b/game/src/GameSession/MapControlPanel.tscn
@@ -1,7 +1,13 @@
-[gd_scene load_steps=2 format=3 uid="uid://g524p8lr574w"]
+[gd_scene load_steps=4 format=3 uid="uid://g524p8lr574w"]
 
 [ext_resource type="Script" path="res://src/GameSession/MapControlPanel.gd" id="1_ign64"]
 
+[sub_resource type="InputEventAction" id="InputEventAction_5nck3"]
+action = &"ui_cancel"
+
+[sub_resource type="Shortcut" id="Shortcut_fc1tk"]
+events = [SubResource("InputEventAction_5nck3")]
+
 [node name="PanelContainer" type="PanelContainer"]
 editor_description = "SS-103"
 script = ExtResource("1_ign64")
@@ -27,6 +33,7 @@ layout_mode = 2
 [node name="GameSessionMenuButton" type="Button" parent="HBoxContainer/AuxiliaryPanel"]
 editor_description = "UI-9"
 layout_mode = 2
+shortcut = SubResource("Shortcut_fc1tk")
 text = "ESC"
 
 [connection signal="pressed" from="HBoxContainer/AuxiliaryPanel/GameSessionMenuButton" to="." method="_on_game_session_menu_button_pressed"]
diff --git a/game/src/GameSession/MapView.gd b/game/src/GameSession/MapView.gd
new file mode 100644
index 0000000..faf90e8
--- /dev/null
+++ b/game/src/GameSession/MapView.gd
@@ -0,0 +1,185 @@
+extends Node3D
+
+signal province_selected(identifier : String)
+
+const _action_north : StringName = &"map_north"
+const _action_east : StringName = &"map_east"
+const _action_south : StringName = &"map_south"
+const _action_west : StringName = &"map_west"
+const _action_zoomin : StringName = &"map_zoomin"
+const _action_zoomout : StringName = &"map_zoomout"
+const _action_drag : StringName = &"map_drag"
+const _action_click : StringName = &"map_click"
+
+const _shader_param_province_index : StringName = &"province_index_tex"
+const _shader_param_province_colour : StringName = &"province_colour_tex"
+const _shader_param_hover_pos : StringName = &"hover_pos"
+const _shader_param_selected_pos : StringName = &"selected_pos"
+
+@export var _camera : Camera3D
+
+@export var _cardinal_move_speed : float = 1.0
+@export var _edge_move_threshold: float = 0.15
+@export var _edge_move_speed: float = 2.5
+var _drag_anchor : Vector2
+var _drag_active : bool = false
+
+@export var _zoom_target_min : float = 0.2
+@export var _zoom_target_max : float = 5.0
+@export var _zoom_target_step : float = 0.1
+@export var _zoom_epsilon : float = _zoom_target_step * 0.1
+@export var _zoom_speed : float = 5.0
+@export var _zoom_target : float = 1.0:
+	get: return _zoom_target
+	set(v): _zoom_target = clamp(v, _zoom_target_min, _zoom_target_max)
+
+@export var _map_mesh_instance : MeshInstance3D
+var _map_mesh : MapMesh
+var _map_shader_material : ShaderMaterial
+var _map_image_size : Vector2
+var _map_province_index_image : Image
+var _map_mesh_corner : Vector2
+var _map_mesh_dims : Vector2
+
+var _mouse_pos_viewport : Vector2 = Vector2(0.5, 0.5)
+var _mouse_pos_map : Vector2 = Vector2(0.5, 0.5)
+
+func _ready():
+	if _camera == null:
+		push_error("MapView's _camera variable hasn't been set!")
+		return
+	if _map_mesh_instance == null:
+		push_error("MapView's _map_mesh variable hasn't been set!")
+		return
+	if not _map_mesh_instance.mesh is MapMesh:
+		push_error("Invalid map mesh class: ", _map_mesh_instance.mesh.get_class(), "(expected MapMesh)")
+		return
+	_map_mesh = _map_mesh_instance.mesh
+
+	# Set map mesh size and get bounds
+	_map_image_size = Vector2(Vector2i(MapSingleton.get_width(), MapSingleton.get_height()))
+	_map_mesh.aspect_ratio = _map_image_size.x / _map_image_size.y
+	var map_mesh_aabb := _map_mesh.get_core_aabb() * _map_mesh_instance.transform
+	_map_mesh_corner = Vector2(
+		min(map_mesh_aabb.position.x, map_mesh_aabb.end.x),
+		min(map_mesh_aabb.position.z, map_mesh_aabb.end.z)
+	)
+	_map_mesh_dims = abs(Vector2(
+		map_mesh_aabb.position.x - map_mesh_aabb.end.x,
+		map_mesh_aabb.position.z - map_mesh_aabb.end.z
+	))
+
+	var map_material = _map_mesh_instance.get_active_material(0)
+	if map_material == null:
+		push_error("Map mesh is missing material!")
+		return
+	if not map_material is ShaderMaterial:
+		push_error("Invalid map mesh material class: ", map_material.get_class())
+		return
+	_map_shader_material = map_material
+	# Province index texture
+	_map_province_index_image = MapSingleton.get_province_index_image()
+	if _map_province_index_image == null:
+		push_error("Failed to get province index image!")
+		return
+	var province_index_texture := ImageTexture.create_from_image(_map_province_index_image)
+	_map_shader_material.set_shader_parameter(_shader_param_province_index, province_index_texture)
+	# Province colour texture
+	var province_colour_image = MapSingleton.get_province_colour_image()
+	if province_colour_image == null:
+		push_error("Failed to get province colour image!")
+		return
+	var province_colour_texture := ImageTexture.create_from_image(province_colour_image)
+	_map_shader_material.set_shader_parameter(_shader_param_province_colour, province_colour_texture)
+
+func _unhandled_input(event : InputEvent):
+	if event.is_action_pressed(_action_click):
+		# Check if the mouse is outside of bounds
+		if _map_mesh.is_valid_uv_coord(_mouse_pos_map):
+			_map_shader_material.set_shader_parameter(_shader_param_selected_pos, _mouse_pos_map)
+			var mouse_pixel_pos := Vector2i(_mouse_pos_map * _map_image_size)
+			var province_identifier := MapSingleton.get_province_identifier_from_pixel_coords(mouse_pixel_pos)
+			province_selected.emit(province_identifier)
+	elif event.is_action_pressed(_action_drag):
+		if _drag_active:
+			push_warning("Drag being activated while already active!")
+		_drag_active = true
+		_drag_anchor = _mouse_pos_map
+	elif event.is_action_released(_action_drag):
+		if not _drag_active:
+			push_warning("Drag being deactivated while already not active!")
+		_drag_active = false
+	elif event.is_action_pressed(_action_zoomin, true):
+		_zoom_target -= _zoom_target_step
+	elif event.is_action_pressed(_action_zoomout, true):
+		_zoom_target += _zoom_target_step
+
+func _physics_process(delta : float):
+	_mouse_pos_viewport = get_viewport().get_mouse_position()
+	# Process movement
+	_movement_process(delta)
+	# Keep within map bounds
+	_clamp_over_map()
+	# Process zooming
+	_zoom_process(delta)
+	# Orient based on height
+	_update_orientation()
+	# Calculate where the mouse lies on the map
+	_update_mouse_map_position()
+
+func _movement_process(delta : float) -> void:
+	var direction : Vector2
+	if _drag_active:
+		direction = (_drag_anchor - _mouse_pos_map) * _map_mesh_dims
+	else:
+		direction = _edge_scrolling_vector() + _cardinal_movement_vector()
+		# Scale movement speed with height
+		direction *= _camera.position.y * delta
+	_camera.position += Vector3(direction.x, 0, direction.y)
+
+func _edge_scrolling_vector() -> Vector2:
+	var viewport_dims := Vector2(Resolution.get_current_resolution())
+	var mouse_vector := _mouse_pos_viewport / viewport_dims - Vector2(0.5, 0.5);
+	if pow(mouse_vector.x, 4) + pow(mouse_vector.y, 4) < pow(0.5 - _edge_move_threshold, 4):
+		mouse_vector *= 0
+	return mouse_vector * _edge_move_speed
+
+func _cardinal_movement_vector() -> Vector2:
+	var move := Vector2(
+		float(Input.is_action_pressed(_action_east)) - float(Input.is_action_pressed(_action_west)),
+		float(Input.is_action_pressed(_action_south)) - float(Input.is_action_pressed(_action_north))
+	)
+	return move * _cardinal_move_speed
+
+func _clamp_over_map() -> void:
+	_camera.position.x = _map_mesh_corner.x + fposmod(_camera.position.x - _map_mesh_corner.x, _map_mesh_dims.x)
+	_camera.position.z = clamp(_camera.position.z, _map_mesh_corner.y, _map_mesh_corner.y + _map_mesh_dims.y)
+
+func _zoom_process(delta : float) -> void:
+	var height := _camera.position.y
+	var zoom := _zoom_target - height
+	height += zoom * _zoom_speed * delta
+	var new_zoom := _zoom_target - height
+	# Set to target if height is within _zoom_epsilon of it or has overshot past it
+	if abs(new_zoom) < _zoom_epsilon or sign(zoom) != sign(new_zoom):
+		height = _zoom_target
+	_camera.position.y = height
+
+func _update_orientation() -> void:
+	var dir := Vector3(0, -1, -exp(-_camera.position.y * 2.0 + 0.5))
+	_camera.look_at(_camera.position + dir)
+
+func _update_mouse_map_position() -> void:
+	var ray_origin := _camera.project_ray_origin(_mouse_pos_viewport)
+	var ray_normal := _camera.project_ray_normal(_mouse_pos_viewport)
+	# Plane with normal (0,1,0) facing upwards, at a distance 0 from the origin
+	var intersection = Plane(0, 1, 0, 0).intersects_ray(ray_origin, ray_normal)
+	if typeof(intersection) == TYPE_VECTOR3:
+		var intersection_vec := intersection as Vector3
+		# This loops both horizontally (good) and vertically (bad)
+		_mouse_pos_map = (Vector2(intersection_vec.x, intersection_vec.z) - _map_mesh_corner) / _map_mesh_dims
+		_map_shader_material.set_shader_parameter(_shader_param_hover_pos, _mouse_pos_map)
+	else:
+		# Normals parallel to the xz-plane could cause null intersections,
+		# but the camera's orientation should prevent such normals
+		push_error("Invalid intersection: ", intersection)
diff --git a/game/src/GameSession/MapView.tscn b/game/src/GameSession/MapView.tscn
new file mode 100644
index 0000000..4650acb
--- /dev/null
+++ b/game/src/GameSession/MapView.tscn
@@ -0,0 +1,27 @@
+[gd_scene load_steps=6 format=3 uid="uid://dkehmdnuxih2r"]
+
+[ext_resource type="Script" path="res://src/GameSession/MapView.gd" id="1_exccw"]
+[ext_resource type="Shader" path="res://src/GameSession/TerrainMap.gdshader" id="1_upocn"]
+[ext_resource type="Texture2D" uid="uid://cmw0pvjthnn8c" path="res://common/map/terrain/terrain.png" id="3_l8pnf"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_tayeg"]
+render_priority = 0
+shader = ExtResource("1_upocn")
+shader_parameter/hover_pos = Vector2(0.5, 0.5)
+shader_parameter/selected_pos = Vector2(0.5, 0.5)
+shader_parameter/terrain_tex = ExtResource("3_l8pnf")
+
+[sub_resource type="MapMesh" id="MapMesh_3gtsd"]
+
+[node name="MapView" type="Node3D" node_paths=PackedStringArray("_camera", "_map_mesh_instance")]
+script = ExtResource("1_exccw")
+_camera = NodePath("MapCamera")
+_map_mesh_instance = NodePath("MapMeshInstance")
+
+[node name="MapCamera" type="Camera3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.707107, 0.707107, 0, -0.707107, 0.707107, 0, 1, 1)
+
+[node name="MapMeshInstance" type="MeshInstance3D" parent="."]
+transform = Transform3D(10, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0)
+material_override = SubResource("ShaderMaterial_tayeg")
+mesh = SubResource("MapMesh_3gtsd")
diff --git a/game/src/GameSession/ProvinceOverviewPanel.gd b/game/src/GameSession/ProvinceOverviewPanel.gd
new file mode 100644
index 0000000..434f6b1
--- /dev/null
+++ b/game/src/GameSession/ProvinceOverviewPanel.gd
@@ -0,0 +1,22 @@
+extends Panel
+
+@export var _province_name_label : Label
+
+@export var province_identifier: String = "":
+	get: return province_identifier
+	set(v):
+		province_identifier = v
+		update_info()
+
+func _ready():
+	update_info()
+
+func update_info() -> void:
+	_province_name_label.text = province_identifier + "_NAME"
+	visible = not province_identifier.is_empty()
+
+func _on_province_selected(identifier : String) -> void:
+	province_identifier = identifier
+
+func _on_button_pressed() -> void:
+	province_identifier = ""
diff --git a/game/src/GameSession/ProvinceOverviewPanel.tscn b/game/src/GameSession/ProvinceOverviewPanel.tscn
new file mode 100644
index 0000000..e21b1c3
--- /dev/null
+++ b/game/src/GameSession/ProvinceOverviewPanel.tscn
@@ -0,0 +1,40 @@
+[gd_scene load_steps=2 format=3 uid="uid://byq323jbel48u"]
+
+[ext_resource type="Script" path="res://src/GameSession/ProvinceOverviewPanel.gd" id="1_3n8k5"]
+
+[node name="ProvinceOverviewPanel" type="Panel" node_paths=PackedStringArray("_province_name_label")]
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_top = -300.0
+offset_right = 200.0
+grow_vertical = 0
+script = ExtResource("1_3n8k5")
+_province_name_label = NodePath("VBoxContainer/ProvinceName")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = -1
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = 5.0
+offset_right = -10.0
+offset_bottom = -5.0
+
+[node name="ProvinceName" type="Label" parent="VBoxContainer"]
+layout_mode = 2
+text = "PROVINCE_NAME"
+vertical_alignment = 1
+
+[node name="Button" type="Button" parent="."]
+custom_minimum_size = Vector2(30, 30)
+layout_mode = 1
+anchors_preset = -1
+anchor_left = 0.85
+anchor_right = 1.0
+anchor_bottom = 0.103333
+grow_horizontal = 0
+text = "X"
+
+[connection signal="pressed" from="Button" to="." method="_on_button_pressed"]
diff --git a/game/src/GameSession/TerrainMap.gdshader b/game/src/GameSession/TerrainMap.gdshader
new file mode 100644
index 0000000..a6774fd
--- /dev/null
+++ b/game/src/GameSession/TerrainMap.gdshader
@@ -0,0 +1,48 @@
+shader_type spatial;
+
+render_mode unshaded;
+
+// Cosmetic terrain texture
+uniform sampler2D terrain_tex: source_color, repeat_enable, filter_linear;
+// Province index texture
+uniform sampler2D province_index_tex : repeat_enable, filter_nearest;
+// Province colour texture
+uniform sampler2D province_colour_tex: source_color, repeat_enable, filter_nearest;
+// Position of the mouse over the map mesh in UV coords
+uniform vec2 hover_pos;
+// Position in UV coords of a pixel belonging to the currently selected province
+uniform vec2 selected_pos;
+
+uvec2 vec2_to_uvec2(vec2 v) {
+	return uvec2(v * 255.0);
+}
+
+uint uvec2_to_uint(uvec2 v) {
+	return (v.y << 8u) | v.x;
+}
+
+uvec2 read_uvec2(sampler2D tex, vec2 uv) {
+	return vec2_to_uvec2(texture(tex, uv).rg);
+}
+
+uint read_uint16(sampler2D tex, vec2 uv) {
+	return uvec2_to_uint(read_uvec2(tex, uv));
+}
+
+void fragment() {
+	uvec2 prov_idx_split = read_uvec2(province_index_tex, UV);
+
+	uint prov_index = uvec2_to_uint(prov_idx_split);
+	uint hover_index = read_uint16(province_index_tex, hover_pos);
+	uint selected_index = read_uint16(province_index_tex, selected_pos);
+
+	// Boost prov_colour's contribution if it matches hover_colour or selected_colour
+	float mix_val = float(prov_index == hover_index) * 0.3 + float(prov_index == selected_index) * 0.5;
+	// Don't mix if the province index is 0
+	mix_val *= float(prov_index != 0u);
+
+	vec3 terrain_colour = texture(terrain_tex, UV).rgb;
+	vec3 province_colour = texelFetch(province_colour_tex, ivec2(prov_idx_split), 0).rgb;
+
+	ALBEDO = mix(terrain_colour, province_colour, mix_val);
+}