Sprite_Character/AirshipShadow: Move functions that are only used by …

…Sprite from Update to Draw.

This is similiar how Pictures do it since years.

Avoids some unnecessary function calls when Player is frame-skipping as less draw related code is processed.

src/sprite_airshipshadow.cpp

@@ -54,6 +54,19 @@ void Sprite_AirshipShadow::RecreateShadow() {
 	GetBitmap()->Blit(0, 0, *system, Rect(128+16,32,16,16), opacity);
 }
 
+void Sprite_AirshipShadow::Draw(Bitmap &dst) {
+	Game_Vehicle* airship = Game_Map::GetVehicle(Game_Vehicle::Airship);
+	const int altitude = airship->GetAltitude();
+	const int max_altitude = TILE_SIZE;
+	const double opacity = (double)altitude / max_altitude;
+	SetOpacity(opacity * 255);
+
+	SetX(Main_Data::game_player->GetScreenX() + x_offset);
+	SetY(Main_Data::game_player->GetScreenY() + y_offset + Main_Data::game_player->GetJumpHeight());
+
+	Sprite::Draw(dst);
+}
+
 void Sprite_AirshipShadow::Update() {
 	if (!Main_Data::game_player->InAirship()) {
 		SetVisible(false);
@@ -63,13 +76,6 @@ void Sprite_AirshipShadow::Update() {
 
 	Game_Vehicle* airship = Game_Map::GetVehicle(Game_Vehicle::Airship);
 
-	const int altitude = airship->GetAltitude();
-	const int max_altitude = TILE_SIZE;
-	const double opacity = (double)altitude / max_altitude;
-	SetOpacity(opacity * 255);
-
-	SetX(Main_Data::game_player->GetScreenX() + x_offset);
-	SetY(Main_Data::game_player->GetScreenY() + y_offset + Main_Data::game_player->GetJumpHeight());
 	// Synchronized with airship priority
 	SetZ(airship->GetScreenZ(x_offset, y_offset) - 1);
 }

src/sprite_airshipshadow.h

@@ -38,6 +38,7 @@ class Sprite_AirshipShadow : public Sprite {
 	};
 
 	Sprite_AirshipShadow(int x_offset = 0, int y_offset = 0);
+	void Draw(Bitmap& dst) override;
 	void Update();
 	void RecreateShadow();
 

src/sprite_character.cpp

@@ -34,6 +34,27 @@ Sprite_Character::Sprite_Character(Game_Character* character, int x_offset, int
 	Update();
 }
 
+void Sprite_Character::Draw(Bitmap &dst) {
+	if (UsesCharset()) {
+		int row = character->GetFacing();
+		auto frame = character->GetAnimFrame();
+		if (frame >= lcf::rpg::EventPage::Frame_middle2) frame = lcf::rpg::EventPage::Frame_middle;
+		SetSrcRect({frame * chara_width, row * chara_height, chara_width, chara_height});
+	}
+
+	SetFlashEffect(character->GetFlashColor());
+
+	SetOpacity(character->GetOpacity());
+
+	SetX(character->GetScreenX() + x_offset);
+	SetY(character->GetScreenY() + y_offset);
+
+	int bush_split = 4 - character->GetBushDepth();
+	SetBushDepth(bush_split > 3 ? 0 : GetHeight() / bush_split);
+
+	Sprite::Draw(dst);
+}
+
 void Sprite_Character::Update() {
 	if (tile_id != character->GetTileId() ||
 		character_name != character->GetSpriteName() ||
@@ -63,29 +84,14 @@ void Sprite_Character::Update() {
 		}
 	}
 
-	if (UsesCharset()) {
-		int row = character->GetFacing();
-		auto frame = character->GetAnimFrame();
-		if (frame >= lcf::rpg::EventPage::Frame_middle2) frame = lcf::rpg::EventPage::Frame_middle;
-		SetSrcRect({frame * chara_width, row * chara_height, chara_width, chara_height});
-	}
-
-	SetFlashEffect(character->GetFlashColor());
-
-	SetOpacity(character->GetOpacity());
 	SetVisible(character->IsVisible());
-
-	SetX(character->GetScreenX() + x_offset);
-	SetY(character->GetScreenY() + y_offset);
 	SetZ(character->GetScreenZ(x_offset, y_offset));
-
-	int bush_split = 4 - character->GetBushDepth();
-	SetBushDepth(bush_split > 3 ? 0 : GetHeight() / bush_split);
 }
 
 Game_Character* Sprite_Character::GetCharacter() {
 	return character;
 }
+
 void Sprite_Character::SetCharacter(Game_Character* new_character) {
 	character = new_character;
 }

src/sprite_character.h

@@ -47,6 +47,8 @@ class Sprite_Character : public Sprite {
 	 */
 	Sprite_Character(Game_Character* character, int x_offset = 0, int y_offset = 0);
 
+	void Draw(Bitmap& dst) override;
+
 	/**
 	 * Updates sprite state.
 	 */