From c0d76b78d3762e6eec3ed1c62618be84c5b7559b Mon Sep 17 00:00:00 2001 From: Hop311 Date: Thu, 30 Mar 2023 22:50:50 +0100 Subject: Add terrain map With Directional movement using WASD With Directional movement using arrow keys With Click-Drag movement using middle mouse button With Province identifiers With Province shape loading With Province rendering With Province selection With Province overview panel With Color lookup texture --- game/common/map/provinces.json | 9 ++ game/common/map/provinces.png | Bin 0 -> 9464 bytes game/common/map/provinces.png.import | 3 + game/common/map/terrain/terrain.png | Bin 0 -> 27542091 bytes game/common/map/terrain/terrain.png.import | 34 +++++ game/localisation/en_GB/menus.csv | 1 + game/localisation/en_GB/provinces.csv | 9 ++ game/localisation/en_GB/provinces.csv.import | 3 + game/project.godot | 49 +++++++ game/src/Autoload/Events.gd | 9 ++ game/src/GameSession/GameSession.gd | 2 +- game/src/GameSession/GameSession.tscn | 24 +-- game/src/GameSession/MapControlPanel.tscn | 9 +- game/src/GameSession/MapView.gd | 185 ++++++++++++++++++++++++ game/src/GameSession/MapView.tscn | 27 ++++ game/src/GameSession/ProvinceOverviewPanel.gd | 22 +++ game/src/GameSession/ProvinceOverviewPanel.tscn | 40 +++++ game/src/GameSession/TerrainMap.gdshader | 48 ++++++ 18 files changed, 462 insertions(+), 12 deletions(-) create mode 100644 game/common/map/provinces.json create mode 100644 game/common/map/provinces.png create mode 100644 game/common/map/provinces.png.import create mode 100644 game/common/map/terrain/terrain.png create mode 100644 game/common/map/terrain/terrain.png.import create mode 100644 game/localisation/en_GB/provinces.csv create mode 100644 game/localisation/en_GB/provinces.csv.import create mode 100644 game/src/GameSession/MapView.gd create mode 100644 game/src/GameSession/MapView.tscn create mode 100644 game/src/GameSession/ProvinceOverviewPanel.gd create mode 100644 game/src/GameSession/ProvinceOverviewPanel.tscn create mode 100644 game/src/GameSession/TerrainMap.gdshader (limited to 'game') 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 Binary files /dev/null and b/game/common/map/provinces.png differ 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 Binary files /dev/null and b/game/common/map/terrain/terrain.png differ 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); +} -- cgit v1.2.3-56-ga3b1