adding mines

game/territory-autobattler/scenes/game/hex_grid_screen.gd

@@ -36,12 +36,17 @@ var training_completion_refresh_requested := false
 var building_started_unix := 0.0
 var building_completes_unix := 0.0
 var building_completion_refresh_requested := false
+var active_building_label := "Build"
 var claim_button: Button
 var build_log_camp_button: Button
+var build_mine_button: Button
 var selected_q := 0
 var selected_r := 0
 var selected_can_claim := false
 var selected_can_build_log_camp := false
+var selected_can_build_mine := false
+var selected_is_home := false
+var completed_scout_count := 0
 
 
 func _ready() -> void:
@@ -239,6 +244,7 @@ func _build_ui() -> void:
 	building_box.add_child(building_bar)
 
 	train_button = _small_button("Train Scout 50g")
+	train_button.visible = false
 	train_button.pressed.connect(_train_scout)
 	bottom_content.add_child(train_button)
 
@@ -252,6 +258,11 @@ func _build_ui() -> void:
 	build_log_camp_button.pressed.connect(_build_log_camp)
 	bottom_content.add_child(build_log_camp_button)
 
+	build_mine_button = _small_button("Build Mine")
+	build_mine_button.disabled = true
+	build_mine_button.pressed.connect(_build_mine)
+	bottom_content.add_child(build_mine_button)
+
 	http_request = HTTPRequest.new()
 	http_request.request_completed.connect(_on_home_request_completed)
 	add_child(http_request)
@@ -298,15 +309,63 @@ func _on_tile_selected(q: int, r: int, terrain: String) -> void:
 	selected_q = q
 	selected_r = r
 	selected_can_claim = terrain.contains("Unclaimed")
-	selected_can_build_log_camp = terrain.contains("Forest") and terrain.contains("Your territory") and not terrain.contains("Log Camp")
+	selected_is_home = _selected_tile_is_home()
+	selected_can_build_log_camp = _can_build_log_camp_on_selected_tile()
+	selected_can_build_mine = _can_build_mine_on_selected_tile()
+	if train_button:
+		train_button.visible = selected_is_home
 	if claim_button:
-		claim_button.disabled = not selected_can_claim
+		claim_button.disabled = not _can_claim_selected_tile()
 	if build_log_camp_button:
 		build_log_camp_button.disabled = not selected_can_build_log_camp
+	if build_mine_button:
+		build_mine_button.disabled = not selected_can_build_mine
 	if coordinate_label:
 		coordinate_label.text = "Selected q:%d r:%d | %s territory" % [q, r, terrain]
 
 
+func _can_build_log_camp_on_selected_tile() -> bool:
+	return _can_build_on_selected_tile("Forest")
+
+
+func _can_build_mine_on_selected_tile() -> bool:
+	return _can_build_on_selected_tile("Ore")
+
+
+func _can_build_on_selected_tile(required_terrain: String) -> bool:
+	if not grid_view:
+		return false
+
+	var location: Dictionary = grid_view.get_visible_location(selected_q, selected_r)
+	if location.is_empty():
+		return false
+
+	var username: String = str(session.get("username", ""))
+	var owner_username: String = str(location.get("ownerUsername", ""))
+	var terrain: String = str(location.get("terrain", ""))
+	var building_type: String = str(location.get("buildingType", ""))
+
+	return owner_username == username and terrain == required_terrain and building_type.is_empty()
+
+
+func _can_claim_selected_tile() -> bool:
+	return selected_can_claim and completed_scout_count > 0
+
+
+func _selected_tile_is_home() -> bool:
+	if not grid_view:
+		return false
+
+	var location: Dictionary = grid_view.get_visible_location(selected_q, selected_r)
+	if location.is_empty():
+		return false
+
+	var username: String = str(session.get("username", ""))
+	var owner_username: String = str(location.get("ownerUsername", ""))
+	var kind: String = str(location.get("kind", ""))
+	return owner_username == username and kind == "Home"
+
+
 func _session_name() -> String:
 	if not session.is_empty():
 		var session_username: String = str(session.get("username", "Signed in"))
@@ -457,7 +516,9 @@ func _on_resources_request_completed(result: int, response_code: int, _headers:
 	var gold_per_minute: int = int(resources.get("goldPerMinute", 0))
 	var wood: int = int(resources.get("wood", 0))
 	var wood_per_minute: int = int(resources.get("woodPerMinute", 0))
-	gold_label.text = "Gold: %d (+%d/min) | Wood: %d (+%d/min)" % [gold, gold_per_minute, wood, wood_per_minute]
+	var ore: int = int(resources.get("ore", 0))
+	var ore_per_minute: int = int(resources.get("orePerMinute", 0))
+	gold_label.text = "Gold: %d (+%d/min) | Wood: %d (+%d/min) | Ore: %d (+%d/min)" % [gold, gold_per_minute, wood, wood_per_minute, ore, ore_per_minute]
 
 	var anchor_text: String = str(resources.get("lastGoldGeneratedAtUtc", ""))
 	gold_tick_anchor_unix = _parse_utc_timestamp(anchor_text)
@@ -502,7 +563,10 @@ func _on_units_request_completed(result: int, response_code: int, _headers: Pack
 	if typeof(raw_training) == TYPE_ARRAY:
 		training = raw_training
 
-	unit_label.text = "Scouts: %d | Queue: %d" % [int(units.get("completedScouts", 0)), training.size()]
+	completed_scout_count = int(units.get("completedScouts", 0))
+	unit_label.text = "Scouts: %d | Queue: %d" % [completed_scout_count, training.size()]
+	if claim_button:
+		claim_button.disabled = not _can_claim_selected_tile()
 
 	if training.is_empty():
 		training_started_unix = 0.0
@@ -573,6 +637,9 @@ func _claim_selected_tile() -> void:
 	if not selected_can_claim:
 		coordinate_label.text = "Select a visible unclaimed tile to send a scout."
 		return
+	if completed_scout_count <= 0:
+		coordinate_label.text = "Train a scout before claiming territory."
+		return
 
 	var access_token: String = str(session.get("accessToken", ""))
 	if access_token.is_empty():
@@ -623,16 +690,32 @@ func _build_log_camp() -> void:
 		coordinate_label.text = "Select controlled Forest territory without a building."
 		return
 
+	_request_building("LogCamp")
+
+
+func _build_mine() -> void:
+	if not selected_can_build_mine:
+		coordinate_label.text = "Select controlled Ore territory without a building."
+		return
+
+	_request_building("Mine")
+
+
+func _request_building(building_type: String) -> void:
 	var access_token: String = str(session.get("accessToken", ""))
 	if access_token.is_empty():
-		coordinate_label.text = "No auth token available. Log Camp was not built."
+		coordinate_label.text = "No auth token available. %s was not built." % building_type
 		return
 
 	if build_request.get_http_client_status() != HTTPClient.STATUS_DISCONNECTED:
 		return
 
-	build_log_camp_button.disabled = true
+	if building_type == "Mine":
-	coordinate_label.text = "Building Log Camp at q:%d r:%d..." % [selected_q, selected_r]
+		build_mine_button.disabled = true
+	else:
+		build_log_camp_button.disabled = true
+
+	coordinate_label.text = "Building %s at q:%d r:%d..." % [building_type, selected_q, selected_r]
 	var error: int = build_request.request(
 		LOCATIONS_BASE_URL + "/api/locations/build",
 		PackedStringArray([
@@ -640,36 +723,42 @@ func _build_log_camp() -> void:
 			"Authorization: Bearer %s" % access_token
 		]),
 		HTTPClient.METHOD_POST,
-		JSON.stringify({ "q": selected_q, "r": selected_r, "buildingType": "LogCamp" })
+		JSON.stringify({ "q": selected_q, "r": selected_r, "buildingType": building_type })
 	)
 	if error != OK:
-		build_log_camp_button.disabled = false
+		build_log_camp_button.disabled = not selected_can_build_log_camp
+		build_mine_button.disabled = not selected_can_build_mine
 		coordinate_label.text = "Could not contact the locations service."
 
 
 func _on_build_request_completed(result: int, response_code: int, _headers: PackedStringArray, body: PackedByteArray) -> void:
 	var text: String = body.get_string_from_utf8()
 	if result != HTTPRequest.RESULT_SUCCESS:
-		coordinate_label.text = "Log Camp build request failed."
+		coordinate_label.text = "Build request failed."
 		build_log_camp_button.disabled = not selected_can_build_log_camp
+		build_mine_button.disabled = not selected_can_build_mine
 		return
 
 	if response_code < 200 or response_code >= 300:
-		coordinate_label.text = "Log Camp build failed: %s" % text
+		coordinate_label.text = "Build failed: %s" % text
 		build_log_camp_button.disabled = not selected_can_build_log_camp
+		build_mine_button.disabled = not selected_can_build_mine
 		_refresh_player_state()
 		return
 
 	selected_can_build_log_camp = false
+	selected_can_build_mine = false
 	build_log_camp_button.disabled = true
+	build_mine_button.disabled = true
 	var parsed = JSON.parse_string(text)
 	if typeof(parsed) == TYPE_DICTIONARY:
 		var location: Dictionary = parsed
+		active_building_label = _building_display_name(str(location.get("buildingType", "Building")))
 		building_started_unix = _parse_utc_timestamp(str(location.get("buildingStartedAtUtc", "")))
 		building_completes_unix = _parse_utc_timestamp(str(location.get("buildingCompletesAtUtc", "")))
 		building_completion_refresh_requested = false
 		_update_building_timer()
-	coordinate_label.text = "Log Camp construction started. Completion takes 1 minute."
+	coordinate_label.text = "%s construction started." % active_building_label
 	_load_visible_locations()
 	_refresh_player_state()
 
@@ -733,9 +822,9 @@ func _update_building_timer() -> void:
 	building_bar.value = elapsed / duration
 
 	if remaining > 0:
-		building_label.text = "Log Camp: %ds" % remaining
+		building_label.text = "%s: %ds" % [active_building_label, remaining]
 	else:
-		building_label.text = "Log Camp: ready"
+		building_label.text = "%s: ready" % active_building_label
 
 	if remaining <= 0 and not building_completion_refresh_requested:
 		building_completion_refresh_requested = true
@@ -746,6 +835,7 @@ func _update_building_timer() -> void:
 func _sync_active_building_timer(locations: Array, username: String) -> void:
 	var best_started := 0.0
 	var best_completes := 0.0
+	var best_label := "Build"
 
 	for item in locations:
 		if typeof(item) != TYPE_DICTIONARY:
@@ -754,7 +844,8 @@ func _sync_active_building_timer(locations: Array, username: String) -> void:
 		var location: Dictionary = item
 		if str(location.get("ownerUsername", "")) != username:
 			continue
-		if str(location.get("buildingType", "")) != "LogCamp":
+		var building_type: String = str(location.get("buildingType", ""))
+		if building_type.is_empty():
 			continue
 		if str(location.get("buildingStatus", "")) != "Building":
 			continue
@@ -766,13 +857,25 @@ func _sync_active_building_timer(locations: Array, username: String) -> void:
 		if best_completes <= 0.0 or completes < best_completes:
 			best_started = started
 			best_completes = completes
+			best_label = _building_display_name(building_type)
 
 	building_started_unix = best_started
 	building_completes_unix = best_completes
+	active_building_label = best_label
 	building_completion_refresh_requested = false
 	_update_building_timer()
 
 
+func _building_display_name(building_type: String) -> String:
+	match building_type:
+		"LogCamp":
+			return "Log Camp"
+		"Mine":
+			return "Mine"
+		_:
+			return "Build"
+
+
 func _parse_utc_timestamp(timestamp: String) -> float:
 	if timestamp.is_empty():
 		return 0.0

game/territory-autobattler/scenes/game/hex_grid_view.gd

@@ -163,9 +163,13 @@ func _draw_tile(tile: Dictionary) -> void:
 	var visible_location: Dictionary = visible_tiles.get(key, {})
 	var building_type: String = str(visible_location.get("buildingType", ""))
 	var building_status: String = str(visible_location.get("buildingStatus", ""))
-	if building_type == "LogCamp" and (building_status == "Built" or building_status.is_empty()):
+	if coord == home_tile:
+		_draw_town_hall_marker(center, height)
+	elif building_type == "LogCamp" and (building_status == "Built" or building_status.is_empty()):
 		_draw_log_camp_marker(center, height)
-	elif building_type == "LogCamp":
+	elif building_type == "Mine" and (building_status == "Built" or building_status.is_empty()):
+		_draw_mine_marker(center, height)
+	elif not building_type.is_empty():
 		_draw_building_marker(center, height)
 
 
@@ -301,6 +305,61 @@ func _draw_log_camp_marker(center: Vector2, height: float) -> void:
 	draw_line(marker_center + Vector2(-width * 0.38, marker_height * 0.86), marker_center + Vector2(width * 0.38, marker_height * 0.86), log_color.darkened(0.12), 3.0 * zoom)
 
 
+func _draw_mine_marker(center: Vector2, height: float) -> void:
+	var marker_center: Vector2 = center + Vector2(0, -height * zoom - 2.0)
+	var width: float = 20.0 * zoom
+	var marker_height: float = 13.0 * zoom
+	var rock_color := Color(0.28, 0.31, 0.34)
+	var entry_color := Color(0.08, 0.09, 0.1)
+	var beam_color := Color(0.62, 0.46, 0.26)
+	var ore_color := Color(0.72, 0.82, 0.9)
+
+	var mound := PackedVector2Array([
+		marker_center + Vector2(-width * 0.56, marker_height * 0.48),
+		marker_center + Vector2(-width * 0.32, -marker_height * 0.22),
+		marker_center + Vector2(0, -marker_height * 0.52),
+		marker_center + Vector2(width * 0.38, -marker_height * 0.18),
+		marker_center + Vector2(width * 0.58, marker_height * 0.48)
+	])
+	draw_colored_polygon(mound, rock_color)
+	draw_rect(Rect2(marker_center + Vector2(-width * 0.18, marker_height * 0.02), Vector2(width * 0.36, marker_height * 0.48)), entry_color, true)
+	draw_line(marker_center + Vector2(-width * 0.28, marker_height * 0.02), marker_center + Vector2(width * 0.28, marker_height * 0.02), beam_color, 2.0 * zoom)
+	draw_line(marker_center + Vector2(-width * 0.18, marker_height * 0.02), marker_center + Vector2(-width * 0.18, marker_height * 0.5), beam_color, 2.0 * zoom)
+	draw_line(marker_center + Vector2(width * 0.18, marker_height * 0.02), marker_center + Vector2(width * 0.18, marker_height * 0.5), beam_color, 2.0 * zoom)
+	draw_circle(marker_center + Vector2(width * 0.34, -marker_height * 0.1), 2.0 * zoom, ore_color)
+
+
+func _draw_town_hall_marker(center: Vector2, height: float) -> void:
+	var marker_center: Vector2 = center + Vector2(0, -height * zoom - 3.0)
+	var width: float = 24.0 * zoom
+	var marker_height: float = 18.0 * zoom
+	var wall_color := Color(0.76, 0.58, 0.32)
+	var roof_color := Color(0.42, 0.19, 0.12)
+	var trim_color := Color(0.98, 0.78, 0.3)
+	var shadow_color := Color(0.12, 0.08, 0.04)
+
+	var body_rect := Rect2(marker_center + Vector2(-width * 0.38, -marker_height * 0.02), Vector2(width * 0.76, marker_height * 0.62))
+	var roof := PackedVector2Array([
+		marker_center + Vector2(-width * 0.54, -marker_height * 0.02),
+		marker_center + Vector2(0, -marker_height * 0.72),
+		marker_center + Vector2(width * 0.54, -marker_height * 0.02)
+	])
+	var tower_rect := Rect2(marker_center + Vector2(-width * 0.13, -marker_height * 0.45), Vector2(width * 0.26, marker_height * 0.36))
+	var tower_roof := PackedVector2Array([
+		marker_center + Vector2(-width * 0.20, -marker_height * 0.45),
+		marker_center + Vector2(0, -marker_height * 0.84),
+		marker_center + Vector2(width * 0.20, -marker_height * 0.45)
+	])
+
+	draw_rect(Rect2(body_rect.position + Vector2(1, 1) * zoom, body_rect.size), shadow_color, true)
+	draw_colored_polygon(roof, roof_color)
+	draw_rect(body_rect, wall_color, true)
+	draw_rect(tower_rect, wall_color.lightened(0.08), true)
+	draw_colored_polygon(tower_roof, roof_color.darkened(0.05))
+	draw_line(body_rect.position + Vector2(0, body_rect.size.y), body_rect.position + body_rect.size, trim_color, 2.0 * zoom)
+	draw_rect(Rect2(marker_center + Vector2(-width * 0.08, marker_height * 0.28), Vector2(width * 0.16, marker_height * 0.32)), shadow_color.lightened(0.2), true)
+
+
 func _draw_building_marker(center: Vector2, height: float) -> void:
 	var marker_center: Vector2 = center + Vector2(0, -height * zoom - 1.0)
 	var width: float = 20.0 * zoom
@@ -368,6 +427,13 @@ func set_visible_locations(locations: Array, username: String) -> void:
 	queue_redraw()
 
 
+func get_visible_location(q: int, r: int) -> Dictionary:
+	var key: String = _tile_key(q, r)
+	if visible_tiles.has(key):
+		return visible_tiles[key]
+	return {}
+
+
 func _tile_key(q: int, r: int) -> String:
 	return "%d,%d" % [q, r]
 
@@ -420,6 +486,8 @@ func _tile_display_label(key: String, data: Dictionary) -> String:
 	var building_label: String = ""
 	if building_type == "LogCamp":
 		building_label = " | Log Camp" if building_status == "Built" or building_status.is_empty() else " | Log Camp building"
+	elif building_type == "Mine":
+		building_label = " | Mine" if building_status == "Built" or building_status.is_empty() else " | Mine building"
 
 	if home_tile == Vector2i(int(data.get("q", 0)), int(data.get("r", 0))):
 		return "%s | Your home%s" % [terrain, building_label]

microservices/LocationsApi/Models/Dto.cs

@@ -52,7 +52,7 @@ public class LocationResponse
         Label = location.Label,
         Level = location.Level,
         BuildingType = location.BuildingType,
-        BuildingStatus = location.BuildingType == "LogCamp" && string.IsNullOrWhiteSpace(location.BuildingStatus)
+        BuildingStatus = (location.BuildingType == "LogCamp" || location.BuildingType == "Mine") && string.IsNullOrWhiteSpace(location.BuildingStatus)
             ? "Built"
             : location.BuildingStatus,
         BuildingStartedAtUtc = location.BuildingStartedAtUtc,

microservices/LocationsApi/Models/PlayerResources.cs

@@ -14,8 +14,11 @@ public class PlayerResources
     public int GoldPerMinute { get; set; } = 10;
     public int Wood { get; set; }
     public int WoodPerMinute { get; set; }
+    public int Ore { get; set; }
+    public int OrePerMinute { get; set; }
     public DateTime LastGoldGeneratedAtUtc { get; set; } = DateTime.UtcNow;
     public DateTime LastWoodGeneratedAtUtc { get; set; } = DateTime.UtcNow;
+    public DateTime LastOreGeneratedAtUtc { get; set; } = DateTime.UtcNow;
     public DateTime CreatedAtUtc { get; set; } = DateTime.UtcNow;
     public DateTime UpdatedAtUtc { get; set; } = DateTime.UtcNow;
 }

microservices/LocationsApi/Models/ResourceDto.cs

@@ -7,8 +7,11 @@ public class PlayerResourcesResponse
     public int GoldPerMinute { get; set; }
     public int Wood { get; set; }
     public int WoodPerMinute { get; set; }
+    public int Ore { get; set; }
+    public int OrePerMinute { get; set; }
     public DateTime LastGoldGeneratedAtUtc { get; set; }
     public DateTime LastWoodGeneratedAtUtc { get; set; }
+    public DateTime LastOreGeneratedAtUtc { get; set; }
     public DateTime UpdatedAtUtc { get; set; }
 
     public static PlayerResourcesResponse FromResources(PlayerResources resources) => new()
@@ -18,8 +21,11 @@ public class PlayerResourcesResponse
         GoldPerMinute = resources.GoldPerMinute,
         Wood = resources.Wood,
         WoodPerMinute = resources.WoodPerMinute,
+        Ore = resources.Ore,
+        OrePerMinute = resources.OrePerMinute,
         LastGoldGeneratedAtUtc = resources.LastGoldGeneratedAtUtc,
         LastWoodGeneratedAtUtc = resources.LastWoodGeneratedAtUtc,
+        LastOreGeneratedAtUtc = resources.LastOreGeneratedAtUtc,
         UpdatedAtUtc = resources.UpdatedAtUtc
     };
 }

microservices/LocationsApi/README.md

@@ -28,26 +28,28 @@ locations are unowned `Open` records until claimed by a player.
 
 Player resource state is stored server-side in the `PlayerResources` collection.
 New players start with 100 gold. A player's headquarters generates 10 gold per
-minute. Log Camps generate wood. Generation is applied lazily when the resource
+minute. Log Camps generate wood and Mines generate ore. Generation is applied
-record is read.
+lazily when the resource record is read.
 
 ## Units
 
 Unit training is stored server-side in the `UnitTraining` collection. The first
 unit type is `Scout`, which costs 50 gold and takes 60 seconds to train.
 Finished training is completed lazily when unit state is read. Claiming an
-unclaimed visible location consumes one completed Scout.
+unclaimed visible location consumes one completed Scout by deleting that Scout's
+training record.
 
 ## Buildings
 
-Buildings are stored on location records. The first building type is `LogCamp`,
+Buildings are stored on location records. `LogCamp` can be built on controlled
-which can be built on controlled Forest territory, takes 60 seconds to build,
+Forest territory, takes 60 seconds to build, and adds 5 wood per minute after it
-and adds 5 wood per minute to the owning player's resource generation after it
+finishes. `Mine` can be built on controlled Ore territory, takes 60 seconds to
-finishes. Each location has one building slot; a building under construction
+build, and adds 5 ore per minute after it finishes. Each location has one
-occupies that slot.
+building slot; a building under construction occupies that slot.
 
 Timer settings are stored in the MongoDB `GameSettings` collection and are
 seeded on first read:
 
 - `ScoutTrainingSeconds`
 - `LogCampBuildSeconds`
+- `MineBuildSeconds`

microservices/LocationsApi/Services/GameSettingsService.cs

@@ -7,6 +7,7 @@ public class GameSettingsService
 {
     public const string ScoutTrainingSeconds = "ScoutTrainingSeconds";
     public const string LogCampBuildSeconds = "LogCampBuildSeconds";
+    public const string MineBuildSeconds = "MineBuildSeconds";
 
     private readonly IMongoCollection<GameSetting> _settings;
 

microservices/LocationsApi/Services/LocationService.cs

@@ -12,7 +12,9 @@ public class LocationService
     private readonly int _homeSearchRadius;
     private readonly int _visibilityDepth;
     private readonly int _logCampWoodPerMinute;
+    private readonly int _mineOrePerMinute;
     private readonly int _defaultLogCampBuildSeconds;
+    private readonly int _defaultMineBuildSeconds;
 
     public LocationService(IConfiguration cfg, ResourceService resources, GameSettingsService settings)
     {
@@ -29,9 +31,15 @@ public class LocationService
         _logCampWoodPerMinute = int.TryParse(cfg["Buildings:LogCampWoodPerMinute"], out var logCampWoodPerMinute)
             ? Math.Max(1, logCampWoodPerMinute)
             : 5;
+        _mineOrePerMinute = int.TryParse(cfg["Buildings:MineOrePerMinute"], out var mineOrePerMinute)
+            ? Math.Max(1, mineOrePerMinute)
+            : 5;
         _defaultLogCampBuildSeconds = int.TryParse(cfg["Buildings:LogCampBuildSeconds"], out var logCampBuildSeconds)
             ? Math.Max(1, logCampBuildSeconds)
             : 60;
+        _defaultMineBuildSeconds = int.TryParse(cfg["Buildings:MineBuildSeconds"], out var mineBuildSeconds)
+            ? Math.Max(1, mineBuildSeconds)
+            : 60;
 
         var coordinateIndex = Builders<Location>.IndexKeys
             .Ascending(x => x.Q)
@@ -123,7 +131,8 @@ public class LocationService
 
     public async Task<Location?> BuildAsync(BuildLocationRequest request, string username)
     {
-        if (!string.Equals(request.BuildingType, "LogCamp", StringComparison.OrdinalIgnoreCase))
+        var buildingType = NormalizeBuildingType(request.BuildingType);
+        if (buildingType is null)
         {
             throw new ArgumentException("Unsupported building type.", nameof(request.BuildingType));
         }
@@ -140,17 +149,24 @@ public class LocationService
             throw new InvalidOperationException("This location already has a building or construction in progress.");
         }
 
-        if (!string.Equals(location.Terrain, "Forest", StringComparison.OrdinalIgnoreCase))
+        var requiredTerrain = buildingType == "LogCamp" ? "Forest" : "Ore";
+        if (!string.Equals(location.Terrain, requiredTerrain, StringComparison.OrdinalIgnoreCase))
         {
-            throw new InvalidOperationException("Log Camps can only be built on Forest territory.");
+            throw new InvalidOperationException($"{buildingType} can only be built on {requiredTerrain} territory.");
         }
 
         await CompleteFinishedBuildingsAsync(username);
 
         var now = DateTime.UtcNow;
-        var buildSeconds = await _settings.GetIntAsync(GameSettingsService.LogCampBuildSeconds, _defaultLogCampBuildSeconds);
+        var settingKey = buildingType == "LogCamp"
+            ? GameSettingsService.LogCampBuildSeconds
+            : GameSettingsService.MineBuildSeconds;
+        var defaultBuildSeconds = buildingType == "LogCamp"
+            ? _defaultLogCampBuildSeconds
+            : _defaultMineBuildSeconds;
+        var buildSeconds = await _settings.GetIntAsync(settingKey, defaultBuildSeconds);
         var update = Builders<Location>.Update
-            .Set(x => x.BuildingType, "LogCamp")
+            .Set(x => x.BuildingType, buildingType)
             .Set(x => x.BuildingStatus, "Building")
             .Set(x => x.BuildingStartedAtUtc, now)
             .Set(x => x.BuildingCompletesAtUtc, now.AddSeconds(buildSeconds))
@@ -177,7 +193,7 @@ public class LocationService
         var now = DateTime.UtcNow;
         var readyBuildings = await _locations.Find(x =>
                 x.OwnerUsername == username &&
-                x.BuildingType == "LogCamp" &&
+                (x.BuildingType == "LogCamp" || x.BuildingType == "Mine") &&
                 x.BuildingStatus == "Building" &&
                 x.BuildingCompletesAtUtc <= now)
             .ToListAsync();
@@ -199,7 +215,14 @@ public class LocationService
 
             if (updated is not null)
             {
-                await _resources.AddWoodGenerationAsync(username, _logCampWoodPerMinute);
+                if (updated.BuildingType == "LogCamp")
+                {
+                    await _resources.AddWoodGenerationAsync(username, _logCampWoodPerMinute);
+                }
+                else if (updated.BuildingType == "Mine")
+                {
+                    await _resources.AddOreGenerationAsync(username, _mineOrePerMinute);
+                }
             }
         }
     }
@@ -551,4 +574,15 @@ public class LocationService
             _ => "Field"
         };
     }
+
+    private static string? NormalizeBuildingType(string buildingType)
+    {
+        var trimmed = buildingType.Trim();
+        return trimmed.ToLowerInvariant() switch
+        {
+            "logcamp" or "log camp" => "LogCamp",
+            "mine" => "Mine",
+            _ => null
+        };
+    }
 }

microservices/LocationsApi/Services/ResourceService.cs

@@ -33,9 +33,11 @@ public class ResourceService
             .SetOnInsert(x => x.Username, username)
             .SetOnInsert(x => x.Gold, _startingGold)
             .SetOnInsert(x => x.Wood, 0)
+            .SetOnInsert(x => x.Ore, 0)
             .SetOnInsert(x => x.CreatedAtUtc, now)
             .SetOnInsert(x => x.LastGoldGeneratedAtUtc, now)
             .SetOnInsert(x => x.LastWoodGeneratedAtUtc, now)
+            .SetOnInsert(x => x.LastOreGeneratedAtUtc, now)
             .Set(x => x.GoldPerMinute, _headquartersGoldPerMinute)
             .Set(x => x.UpdatedAtUtc, now);
 
@@ -102,6 +104,28 @@ public class ResourceService
         await _resources.UpdateOneAsync(x => x.Username == username, update);
     }
 
+    public async Task AddOreGenerationAsync(string username, int orePerMinute)
+    {
+        if (orePerMinute <= 0)
+        {
+            return;
+        }
+
+        var resources = await EnsureAsync(username);
+        var now = DateTime.UtcNow;
+
+        var update = Builders<PlayerResources>.Update
+            .Inc(x => x.OrePerMinute, orePerMinute)
+            .Set(x => x.UpdatedAtUtc, now);
+
+        if (resources.OrePerMinute <= 0 || resources.LastOreGeneratedAtUtc.Year < 2000)
+        {
+            update = update.Set(x => x.LastOreGeneratedAtUtc, now);
+        }
+
+        await _resources.UpdateOneAsync(x => x.Username == username, update);
+    }
+
     private async Task<PlayerResources> ApplyGoldGenerationAsync(PlayerResources resources)
     {
         var now = DateTime.UtcNow;
@@ -111,8 +135,11 @@ public class ResourceService
         var woodElapsedMinutes = resources.WoodPerMinute <= 0 || resources.LastWoodGeneratedAtUtc.Year < 2000
             ? 0
             : (int)Math.Floor((now - resources.LastWoodGeneratedAtUtc).TotalMinutes);
+        var oreElapsedMinutes = resources.OrePerMinute <= 0 || resources.LastOreGeneratedAtUtc.Year < 2000
+            ? 0
+            : (int)Math.Floor((now - resources.LastOreGeneratedAtUtc).TotalMinutes);
 
-        if (goldElapsedMinutes <= 0 && woodElapsedMinutes <= 0)
+        if (goldElapsedMinutes <= 0 && woodElapsedMinutes <= 0 && oreElapsedMinutes <= 0)
         {
             return resources;
         }
@@ -135,6 +162,13 @@ public class ResourceService
                 .Set(x => x.LastWoodGeneratedAtUtc, resources.LastWoodGeneratedAtUtc.AddMinutes(woodElapsedMinutes));
         }
 
+        if (oreElapsedMinutes > 0)
+        {
+            update = update
+                .Inc(x => x.Ore, oreElapsedMinutes * resources.OrePerMinute)
+                .Set(x => x.LastOreGeneratedAtUtc, resources.LastOreGeneratedAtUtc.AddMinutes(oreElapsedMinutes));
+        }
+
         return await _resources.FindOneAndUpdateAsync(
             x => x.Username == resources.Username,
             update,

microservices/LocationsApi/Services/UnitTrainingService.cs

@@ -34,6 +34,7 @@ public class UnitTrainingService
     public async Task<PlayerUnitsResponse> GetMineAsync(string username)
     {
         await CompleteFinishedTrainingAsync(username);
+        await _training.DeleteManyAsync(x => x.Username == username && x.Status == "Consumed");
 
         var all = await _training.Find(x => x.Username == username).ToListAsync();
         var completedScouts = all.Count(x => x.UnitType == ScoutUnitType && x.Status == "Completed");
@@ -85,18 +86,11 @@ public class UnitTrainingService
     {
         await CompleteFinishedTrainingAsync(username);
 
-        var now = DateTime.UtcNow;
+        var consumed = await _training.FindOneAndDeleteAsync(
-        var update = Builders<UnitTraining>.Update
-            .Set(x => x.Status, "Consumed")
-            .Set(x => x.UpdatedAtUtc, now);
-
-        var consumed = await _training.FindOneAndUpdateAsync(
             x => x.Username == username && x.UnitType == ScoutUnitType && x.Status == "Completed",
-            update,
+            new FindOneAndDeleteOptions<UnitTraining>
-            new FindOneAndUpdateOptions<UnitTraining>
             {
-                Sort = Builders<UnitTraining>.Sort.Ascending(x => x.CompletedAtUtc).Ascending(x => x.CreatedAtUtc),
+                Sort = Builders<UnitTraining>.Sort.Ascending(x => x.CompletedAtUtc).Ascending(x => x.CreatedAtUtc)
-                ReturnDocument = ReturnDocument.After
             });
 
         return consumed is not null;

microservices/LocationsApi/appsettings.json

@@ -29,7 +29,9 @@
   },
   "Buildings": {
     "LogCampWoodPerMinute": 5,
-    "LogCampBuildSeconds": 60
+    "LogCampBuildSeconds": 60,
+    "MineOrePerMinute": 5,
+    "MineBuildSeconds": 60
   },
   "AllowedHosts": "*"
 }

microservices/LocationsApi/k8s/configmap.yaml

@@ -17,3 +17,5 @@ data:
   Units__ScoutTrainingSeconds: "60"
   Buildings__LogCampWoodPerMinute: "5"
   Buildings__LogCampBuildSeconds: "60"
+  Buildings__MineOrePerMinute: "5"
+  Buildings__MineBuildSeconds: "60"