add slides

src/game/client/components/mapimages.cpp

@@ -210,7 +210,7 @@ static bool IsValidTile(int LayerType, bool EntitiesAreMasked, EMapImageModType
 
 	if(EntitiesModType == MAP_IMAGE_MOD_TYPE_DDNET || EntitiesModType == MAP_IMAGE_MOD_TYPE_DDRACE)
 	{
-		if(EntitiesModType == MAP_IMAGE_MOD_TYPE_DDNET || TileIndex != TILE_SPEED_BOOST_OLD || TileIndex != TILE_SPEED_BOOST)
+		if(EntitiesModType == MAP_IMAGE_MOD_TYPE_DDNET || TileIndex != TILE_SPEED_BOOST_OLD || TileIndex != TILE_SPEED_BOOST || TileIndex != TILE_SPEED_SLIDE)
 		{
 			if(LayerType == MAP_IMAGE_ENTITY_LAYER_TYPE_ALL_EXCEPT_SWITCH &&
 				!IsValidGameTile(TileIndex) &&

src/game/client/prediction/entities/character.cpp

@@ -716,6 +716,16 @@ void CCharacter::HandleSkippableTiles(int Index)
 			}
 			m_Core.m_Vel = ClampVel(m_MoveRestrictions, TempVel);
 		}
+		else if(Type == TILE_SPEED_SLIDE)
+		{
+			TempVel = ClampVel(m_MoveRestrictions, TempVel);
+			float CurrentDirectionalSpeed = dot(Direction, TempVel);
+			if(CurrentDirectionalSpeed >= 0)
+			{
+				TempVel += Direction * -CurrentDirectionalSpeed;
+			}
+			m_Core.m_Vel = ClampVel(m_MoveRestrictions, TempVel);
+		}
 	}
 }
 

src/game/editor/explanations.cpp

@@ -151,9 +151,11 @@ const char *CEditor::ExplainDDNet(int Tile, int Layer)
 		if(Layer == LAYER_TELE)
 			return "CHECKPOINT TELEPORT TO: Tees will appear here after touching TELEPORT CHECKPOINT with the same number and falling into CFROM TELEPORT.";
 		break;
-	case TILE_TELECHECKIN:
+	case TILE_TELECHECKIN: // also TILE_SPEED_SLIDE
 		if(Layer == LAYER_TELE)
 			return "BLUE CHECKPOINT TELEPORT: Sends tees to CTO with the same number as the last touched TELEPORT CHECKPOINT. Speed and hook are kept.";
+		if(Layer == LAYER_SPEEDUP)
+			return "SLIDE: Allows the Tee to slide, can be angled.";
 		break;
 	case TILE_REFILL_JUMPS:
 		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)

src/game/mapitems.cpp

@@ -78,7 +78,7 @@ bool IsTeleTileNumberUsedAny(int Index)
 
 bool IsValidSpeedupTile(int Index)
 {
-	return Index == TILE_SPEED_BOOST_OLD || Index == TILE_SPEED_BOOST;
+	return Index == TILE_SPEED_BOOST_OLD || Index == TILE_SPEED_BOOST || Index == TILE_SPEED_SLIDE;
 }
 
 bool IsValidSwitchTile(int Index)

src/game/mapitems.h

@@ -130,6 +130,7 @@ enum
 	TILE_TELEOUT,
 	TILE_SPEED_BOOST_OLD = 28,
 	TILE_SPEED_BOOST,
+	TILE_SPEED_SLIDE = 31,
 	TILE_TELECHECK = 29,
 	TILE_TELECHECKOUT,
 	TILE_TELECHECKIN,

src/game/server/entities/character.cpp

@@ -1492,6 +1492,16 @@ void CCharacter::HandleSkippableTiles(int Index)
 			}
 			m_Core.m_Vel = ClampVel(m_MoveRestrictions, TempVel);
 		}
+		else if(Type == TILE_SPEED_SLIDE)
+		{
+			TempVel = ClampVel(m_MoveRestrictions, TempVel);
+			float CurrentDirectionalSpeed = dot(Direction, TempVel);
+			if(CurrentDirectionalSpeed >= 0)
+			{
+				TempVel += Direction * -CurrentDirectionalSpeed;
+			}
+			m_Core.m_Vel = ClampVel(m_MoveRestrictions, TempVel);
+		}
 	}
 }