cpp/openttd-patchpack/source Changeset - r26039:cd04ecb0e841

Changeset - r26039:cd04ecb0e841

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frosch - 3 years ago 2021-10-22 20:04:52
frosch@openttd.org

Codechange: rename 'info_view' to 'rotor_in_gui', because it is only used by helicopters.

2 files changed with 18 insertions and 14 deletions:

src/newgrf_engine.cpp

src/newgrf_engine.h

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src/newgrf_engine.cpp

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@@ @@ -790,7 +790,7 @@ static uint32 VehicleGetVariable(Vehicle @@
 		case 0x1C: return v->y_pos;
 		case 0x1D: return GB(v->y_pos, 8, 8);
 		case 0x1E: return v->z_pos;
-		case 0x1F: return object->info_view ? DIR_W : v->direction;
+		case 0x1F: return object->rotor_in_gui ? DIR_W : v->direction; // for rotors the spriteset contains animation frames, so NewGRF need a different way to tell the helicopter orientation.
 		case 0x20: break; // not implemented
 		case 0x21: break; // not implemented
 		case 0x22: break; // not implemented
@@ @@ -1041,17 +1041,17 @@ static const GRFFile *GetEngineGrfFile(E @@
  * @param engine_type Engine type
  * @param v %Vehicle being resolved.
  * @param wagon_override Application of wagon overrides.
- * @param info_view Indicates if the item is being drawn in an info window.
+ * @param rotor_in_gui Helicopter rotor is drawn in GUI.
  * @param callback Callback ID.
  * @param callback_param1 First parameter (var 10) of the callback.
  * @param callback_param2 Second parameter (var 18) of the callback.
  */
-VehicleResolverObject::VehicleResolverObject(EngineID engine_type, const Vehicle *v, WagonOverride wagon_override, bool info_view,
+VehicleResolverObject::VehicleResolverObject(EngineID engine_type, const Vehicle *v, WagonOverride wagon_override, bool rotor_in_gui,
 		CallbackID callback, uint32 callback_param1, uint32 callback_param2)
 	: ResolverObject(GetEngineGrfFile(engine_type), callback, callback_param1, callback_param2),
 	self_scope(*this, engine_type, v, info_view),
 	parent_scope(*this, engine_type, ((v != nullptr) ? v->First() : v), info_view),
 	relative_scope(*this, engine_type, v, info_view),
 	self_scope(*this, engine_type, v, rotor_in_gui),
 	parent_scope(*this, engine_type, ((v != nullptr) ? v->First() : v), rotor_in_gui),
 	relative_scope(*this, engine_type, v, rotor_in_gui),
 	cached_relative_count(0)
+{
 	if (wagon_override == WO_SELF) {
@@ @@ -1111,10 +1111,14 @@ void GetRotorOverrideSprite(EngineID eng @@
 	assert(e->type == VEH_AIRCRAFT);
 	assert(!(e->u.air.subtype & AIR_CTOL));
 	bool info_view = image_type != EIT_ON_MAP;
 	VehicleResolverObject object(engine, v, VehicleResolverObject::WO_SELF, info_view, CBID_NO_CALLBACK);
 	/* We differ from TTDPatch by resolving the sprite using the primary vehicle 'v', and not using the rotor vehicle 'v->Next()->Next()'.
 	 * TTDPatch copies some variables between the vehicles each time, to somehow synchronize the rotor vehicle with the primary vehicle.
 	 * We use 'rotor_in_gui' to replicate when the variables differ.
 	 * But some other variables like 'rotor state' and 'rotor speed' are not available in OpenTTD, while they are in TTDPatch. */
 	bool rotor_in_gui = image_type != EIT_ON_MAP;
 	VehicleResolverObject object(engine, v, VehicleResolverObject::WO_SELF, rotor_in_gui, CBID_NO_CALLBACK);
 	result->Clear();
-	uint rotor_pos = v == nullptr || info_view ? 0 : v->Next()->Next()->state;
+	uint rotor_pos = v == nullptr || rotor_in_gui ? 0 : v->Next()->Next()->state;
 	bool sprite_stack = HasBit(e->info.misc_flags, EF_SPRITE_STACK);
 	uint max_stack = sprite_stack ? lengthof(result->seq) : 1;

src/newgrf_engine.h

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@@ @@ -22,17 +22,17 @@ @@
 struct VehicleScopeResolver : public ScopeResolver {
 	const struct Vehicle *v; ///< The vehicle being resolved.
 	EngineID self_type;      ///< Type of the vehicle.
-	bool info_view;          ///< Indicates if the item is being drawn in an info window.
+	bool rotor_in_gui;       ///< Helicopter rotor is drawn in GUI.
 	/**
 	 * Scope resolver of a single vehicle.
 	 * @param ro Surrounding resolver.
 	 * @param engine_type Engine type
 	 * @param v %Vehicle being resolved.
-	 * @param info_view Indicates if the item is being drawn in an info window.
+	 * @param rotor_in_gui Helicopter rotor is drawn in GUI.
 	 */
 	VehicleScopeResolver(ResolverObject &ro, EngineID engine_type, const Vehicle *v, bool info_view)
 		: ScopeResolver(ro), v(v), self_type(engine_type), info_view(info_view)
 	VehicleScopeResolver(ResolverObject &ro, EngineID engine_type, const Vehicle *v, bool rotor_in_gui)
 		: ScopeResolver(ro), v(v), self_type(engine_type), rotor_in_gui(rotor_in_gui)
+	{
+	}
@@ @@ -59,7 +59,7 @@ struct VehicleResolverObject : public Re @@
 	VehicleScopeResolver relative_scope; ///< Scope resolver for an other vehicle in the chain.
 	byte cached_relative_count;          ///< Relative position of the other vehicle.
-	VehicleResolverObject(EngineID engine_type, const Vehicle *v, WagonOverride wagon_override, bool info_view = false,
+	VehicleResolverObject(EngineID engine_type, const Vehicle *v, WagonOverride wagon_override, bool rotor_in_gui = false,
 			CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
 	ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0) override;

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