Change container type for several uses of std::map/std::set

src/bridge_map.cpp

@@ -79,7 +79,7 @@ int GetBridgeHeight(TileIndex t)
 	return h + 1 + ApplyFoundationToSlope(f, tileh);
 }
 
-std::unordered_map<TileIndex, LongBridgeSignalStorage> _long_bridge_signal_sim_map;
+robin_hood::unordered_flat_map<TileIndex, LongBridgeSignalStorage> _long_bridge_signal_sim_map;
 
 SignalState GetBridgeEntranceSimulatedSignalStateExtended(TileIndex t, uint16_t signal)
 {

src/bridge_signal_map.h

@@ -15,15 +15,21 @@
 #include "signal_type.h"
 #include "core/bitmath_func.hpp"
 #include "3rdparty/cpp-btree/btree_set.h"
+#include "3rdparty/robin_hood/robin_hood.h"
 
 #include <vector>
-#include <unordered_map>
 
 struct LongBridgeSignalStorage {
 	std::vector<uint64_t> signal_red_bits;
+
+	LongBridgeSignalStorage() = default;
+	LongBridgeSignalStorage(const LongBridgeSignalStorage &other) = delete;
+	LongBridgeSignalStorage(LongBridgeSignalStorage &&other) = default;
+	LongBridgeSignalStorage& operator=(const LongBridgeSignalStorage &other) = delete;
+	LongBridgeSignalStorage& operator=(LongBridgeSignalStorage &&other) = default;
 };
 
-extern std::unordered_map<TileIndex, LongBridgeSignalStorage> _long_bridge_signal_sim_map;
+extern robin_hood::unordered_flat_map<TileIndex, LongBridgeSignalStorage> _long_bridge_signal_sim_map;
 
 extern btree::btree_set<uint32_t> _bridge_signal_style_map;
 

src/gfx_layout.h

@@ -14,6 +14,8 @@
 #include "gfx_func.h"
 #include "core/math_func.hpp"
 
+#include "3rdparty/cpp-btree/btree_map.h"
+
 #include <map>
 #include <string>
 #include <stack>
@@ -85,7 +87,7 @@ public:
 };
 
 /** Mapping from index to font. The pointer is owned by FontColourMap. */
-using FontMap = std::map<int, Font *>;
+using FontMap = btree::btree_map<int, Font *>;
 
 /**
  * Interface to glue fallback and normal layouter into one.
@@ -173,7 +175,7 @@ private:
 
 	static LineCacheItem &GetCachedParagraphLayout(std::string_view str, const FontState &state);
 
-	using FontColourMap = std::map<TextColour, std::unique_ptr<Font>>;
+	using FontColourMap = btree::btree_map<TextColour, std::unique_ptr<Font>>;
 	static FontColourMap fonts[FS_END];
 public:
 	static Font *GetFont(FontSize size, TextColour colour);

src/graph_gui.cpp

@@ -23,6 +23,7 @@
 #include "zoom_func.h"
 #include "unit_conversion.h"
 #include "core/math_func.hpp"
+#include "station_base.h"
 
 #include "widgets/graph_widget.h"
 
@@ -31,7 +32,6 @@
 #include <math.h>
 
 #include "safeguards.h"
-#include "station_base.h"
 
 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
 static CompanyMask _legend_excluded_companies;

src/newgrf_gui.cpp

@@ -37,7 +37,8 @@
 
 #include "table/sprites.h"
 
-#include <map>
+#include "3rdparty/robin_hood/robin_hood.h"
+
 #include <numeric>
 #include "safeguards.h"
 
@@ -595,7 +596,7 @@ void ShowNewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c)
 	new NewGRFTextfileWindow(file_type, c);
 }
 
-typedef std::map<uint32_t, const GRFConfig *> GrfIdMap; ///< Map of grfid to the grf config.
+typedef robin_hood::unordered_flat_map<uint32_t, const GRFConfig *> GrfIdMap; ///< Map of grfid to the grf config.
 
 /**
  * Add all grf configs from \a c into the map.
@@ -605,8 +606,7 @@ typedef std::map<uint32_t, const GRFConfig *> GrfIdMap; ///< Map of grfid to the
 static void FillGrfidMap(const GRFConfig *c, GrfIdMap *grfid_map)
 {
 	while (c != nullptr) {
-		std::pair<uint32_t, const GRFConfig *> p(c->ident.grfid, c);
-		grfid_map->insert(p);
+		grfid_map->insert({c->ident.grfid, c});
 		c = c->next;
 	}
 }

src/newgrf_internal.h

@@ -18,6 +18,7 @@
 #include "core/arena_alloc.hpp"
 
 #include "3rdparty/cpp-btree/btree_map.h"
+#include "3rdparty/robin_hood/robin_hood.h"
 #include <bitset>
 #include <vector>
 
@@ -68,11 +69,11 @@ public:
 	std::vector<const SpriteGroup *> spritegroups;
 
 	/* VarAction2 temporary storage variable tracking */
-	btree::btree_map<const SpriteGroup *, VarAction2GroupVariableTracking *> group_temp_store_variable_tracking;
+	robin_hood::unordered_flat_map<const SpriteGroup *, VarAction2GroupVariableTracking *> group_temp_store_variable_tracking;
 	UniformArenaAllocator<sizeof(VarAction2GroupVariableTracking), 1024> group_temp_store_variable_tracking_storage;
-	btree::btree_map<const SpriteGroup *, VarAction2ProcedureAnnotation *> procedure_annotations;
+	robin_hood::unordered_flat_map<const SpriteGroup *, VarAction2ProcedureAnnotation *> procedure_annotations;
 	UniformArenaAllocator<sizeof(VarAction2ProcedureAnnotation), 1024> procedure_annotations_storage;
-	btree::btree_map<const DeterministicSpriteGroup *, std::vector<DeterministicSpriteGroupAdjust> *> inlinable_adjust_groups;
+	robin_hood::unordered_flat_map<const DeterministicSpriteGroup *, std::vector<DeterministicSpriteGroupAdjust> *> inlinable_adjust_groups;
 	UniformArenaAllocator<sizeof(std::vector<DeterministicSpriteGroupAdjust>), 1024> inlinable_adjust_groups_storage;
 	std::vector<DeterministicSpriteGroup *> dead_store_elimination_candidates;
 

src/newgrf_spritegroup.cpp

@@ -28,8 +28,8 @@ INSTANTIATE_POOL_METHODS(SpriteGroup)
 
 TemporaryStorageArray<int32_t, 0x110> _temp_store;
 
-std::map<const DeterministicSpriteGroup *, DeterministicSpriteGroupShadowCopy> _deterministic_sg_shadows;
-std::map<const RandomizedSpriteGroup *, RandomizedSpriteGroupShadowCopy> _randomized_sg_shadows;
+robin_hood::unordered_node_map<const DeterministicSpriteGroup *, DeterministicSpriteGroupShadowCopy> _deterministic_sg_shadows;
+robin_hood::unordered_flat_map<const RandomizedSpriteGroup *, RandomizedSpriteGroupShadowCopy> _randomized_sg_shadows;
 bool _grfs_loaded_with_sg_shadow_enable = false;
 
 GrfSpecFeature GetGrfSpecFeatureForParentScope(GrfSpecFeature feature)

src/newgrf_spritegroup.h

@@ -20,7 +20,7 @@
 #include "newgrf_storage.h"
 #include "newgrf_commons.h"
 
-#include "3rdparty/cpp-btree/btree_set.h"
+#include "3rdparty/robin_hood/robin_hood.h"
 
 #include <map>
 #include <vector>
@@ -541,8 +541,8 @@ protected:
 	const SpriteGroup *Resolve(ResolverObject &object) const override;
 };
 
-extern std::map<const DeterministicSpriteGroup *, DeterministicSpriteGroupShadowCopy> _deterministic_sg_shadows;
-extern std::map<const RandomizedSpriteGroup *, RandomizedSpriteGroupShadowCopy> _randomized_sg_shadows;
+extern robin_hood::unordered_node_map<const DeterministicSpriteGroup *, DeterministicSpriteGroupShadowCopy> _deterministic_sg_shadows;
+extern robin_hood::unordered_flat_map<const RandomizedSpriteGroup *, RandomizedSpriteGroupShadowCopy> _randomized_sg_shadows;
 extern bool _grfs_loaded_with_sg_shadow_enable;
 
 /* This contains a callback result. A failed callback has a value of
@@ -779,7 +779,7 @@ private:
 
 	const SpriteGroup *top_default_group = nullptr;
 	const SpriteGroup *top_graphics_group = nullptr;
-	btree::btree_set<const DeterministicSpriteGroup *> seen_dsgs;
+	robin_hood::unordered_flat_set<const DeterministicSpriteGroup *> seen_dsgs;
 
 	enum SpriteGroupDumperFlags {
 		SGDF_DEFAULT          = 1 << 0,

src/script/api/script_error.hpp

@@ -12,7 +12,7 @@
 
 #include "script_object.hpp"
 #include "script_companymode.hpp"
-#include <map>
+#include "../../3rdparty/robin_hood/robin_hood.h"
 #include <optional>
 
 /**
@@ -221,8 +221,8 @@ public:
 	static void RegisterErrorMapString(ScriptErrorType ai_error_msg, const char *message);
 
 private:
-	typedef std::map<StringID, ScriptErrorType> ScriptErrorMap;           ///< The type for mapping between error (internal OpenTTD) StringID to the script error type.
-	typedef std::map<ScriptErrorType, const char *> ScriptErrorMapString; ///< The type for mapping between error type and textual representation.
+	typedef robin_hood::unordered_flat_map<StringID, ScriptErrorType> ScriptErrorMap;           ///< The type for mapping between error (internal OpenTTD) StringID to the script error type.
+	typedef robin_hood::unordered_flat_map<ScriptErrorType, const char *> ScriptErrorMapString; ///< The type for mapping between error type and textual representation.
 
 	static ScriptErrorMap error_map;              ///< The mapping between error (internal OpenTTD) StringID to the script error type.
 	static ScriptErrorMapString error_map_string; ///< The mapping between error type and textual representation.

src/sl/vehicle_sl.cpp

@@ -25,6 +25,7 @@
 #include "../economy_base.h"
 #include "../event_logs.h"
 #include "../3rdparty/cpp-btree/btree_map.h"
+#include "../3rdparty/robin_hood/robin_hood.h"
 #include "../core/format.hpp"
 
 #include "saveload.h"
@@ -296,7 +297,7 @@ void AfterLoadVehicles(bool part_of_load)
 		 * a) both next_shared and previous_shared are not set for pre 5,2 games
 		 * b) both next_shared and previous_shared are set for later games
 		 */
-		std::map<Order*, OrderList*> mapping;
+		robin_hood::unordered_flat_map<Order*, OrderList*> mapping;
 
 		for (Vehicle *v : Vehicle::Iterate()) {
 			si_v = v;

src/timer/timer_manager.h

@@ -12,7 +12,7 @@
 #define TIMER_MANAGER_H
 
 #include "../stdafx.h"
-#include <set>
+#include "../3rdparty/cpp-btree/btree_set.h"
 
 template <typename TTimerType>
 class BaseTimer;
@@ -112,9 +112,9 @@ private:
 	};
 
 	/** Singleton list, to store all the active timers. */
-	static std::set<BaseTimer<TTimerType> *, base_timer_sorter> &GetTimers()
+	static btree::btree_set<BaseTimer<TTimerType> *, base_timer_sorter> &GetTimers()
 	{
-		static std::set<BaseTimer<TTimerType> *, base_timer_sorter> timers;
+		static btree::btree_set<BaseTimer<TTimerType> *, base_timer_sorter> timers;
 		return timers;
 	}
 };