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feat(balance): gasoline engines can burn alcohol, V8 and V12 engines in general require higher-quality fuel #5750

41 changes: 32 additions & 9 deletions data/json/vehicleparts/combustion.json
Original file line number Diff line number Diff line change
Expand Up @@ -24,29 +24,40 @@
"m2c": 65,
"//": "40% energy efficiency",
"extend": { "flags": [ "E_COLD_START" ] },
"description": "A combustion engine. Burns diesel fuel from a tank in the vehicle. Can also burn biodiesel or lamp oil, though somewhat less efficiently."
"description": "A combustion engine. Burns diesel fuel from a tank in the vehicle. Can also burn biodiesel or oil, though somewhat less efficiently."
},
{
"abstract": "gasoline_engine",
"copy-from": "engine_combustion",
"type": "vehicle_part",
"fuel_type": "gasoline",
"fuel_options": [ "gasoline", "avgas", "biodiesel" ],
"fuel_options": [ "gasoline", "avgas", "chem_ethanol", "denat_alcohol", "chem_methanol" ],
"//2": "TODO: remove when injectors are implemented",
"m2c": 60,
"//": "30% energy efficiency",
"description": "A combustion engine. Burns gasoline fuel from a tank in the vehicle."
"description": "A combustion engine. Burns gasoline fuel from a tank in the vehicle. Can also burn concentrated alcohol, though somewhat less efficiently."
},
{
"abstract": "gas_turbine_engine",
"copy-from": "engine_combustion",
"type": "vehicle_part",
"fuel_type": "gasoline",
"fuel_options": [ "gasoline", "diesel", "lamp_oil", "jp8", "motor_oil", "avgas", "biodiesel" ],
"fuel_options": [
"gasoline",
"diesel",
"lamp_oil",
"jp8",
"motor_oil",
"avgas",
"biodiesel",
"chem_ethanol",
"denat_alcohol",
"chem_methanol"
],
"m2c": 60,
"//": "25% energy efficiency",
"extend": { "flags": [ "E_NO_POWER_DECAY" ] },
"description": "An advanced combustion engine. Burns gasoline or diesel or aviation fuel from a tank in the vehicle. Can also burn lamp oil, though somewhat less efficiently. Better power-to-weight ratio than a traditional engine but consumes more fuel, its power will not diminish even when multiple of them are installed."
"description": "An advanced combustion engine. Burns gasoline or diesel or aviation fuel from a tank in the vehicle. Can also burn biodiesel, oil, or concentrated alcohol; though somewhat less efficiently. Better power-to-weight ratio than a traditional engine but consumes more fuel, its power will not diminish even when multiple of them are installed."
},
{
"id": "diesel_engine_i6",
Expand Down Expand Up @@ -112,7 +123,10 @@
"removal": { "skills": [ [ "mechanics", 4 ] ], "time": "30 m", "using": [ [ "vehicle_bolt", 1 ] ] },
"repair": { "skills": [ [ "mechanics", 5 ] ], "time": "60 m", "using": [ [ "welding_standard", 5 ], [ "steel_tiny", 1 ] ] }
},
"damage_reduction": { "all": 100 }
"damage_reduction": { "all": 100 },
"//": "More powerful engines require higher-quality fuel, aside from low-efficiency turbines which can eat anything.",
"fuel_options": [ "diesel", "biodiesel", "jp8" ],
"description": "A combustion engine. Burns diesel fuel from a tank in the vehicle. Can also burn biodiesel, though somewhat less efficiently."
},
{
"id": "engine_1cyl",
Expand Down Expand Up @@ -206,7 +220,10 @@
"removal": { "skills": [ [ "mechanics", 6 ] ], "time": "30 m", "using": [ [ "vehicle_bolt", 1 ] ] },
"repair": { "skills": [ [ "mechanics", 7 ] ], "time": "60 m", "using": [ [ "welding_standard", 5 ], [ "steel_tiny", 1 ] ] }
},
"damage_reduction": { "all": 110 }
"damage_reduction": { "all": 110 },
"//": "More powerful engines require higher-quality fuel, aside from low-efficiency turbines which can eat anything.",
"fuel_options": [ "gasoline", "avgas" ],
"description": "A combustion engine. Burns gasoline fuel from a tank in the vehicle."
},
{
"id": "diesel_engine_v12",
Expand All @@ -228,7 +245,10 @@
"removal": { "skills": [ [ "mechanics", 6 ] ], "time": "30 m", "using": [ [ "vehicle_bolt", 1 ] ] },
"repair": { "skills": [ [ "mechanics", 7 ] ], "time": "60 m", "using": [ [ "welding_standard", 5 ], [ "steel_tiny", 1 ] ] }
},
"damage_reduction": { "all": 110 }
"damage_reduction": { "all": 110 },
"//": "More powerful engines require higher-quality fuel, aside from low-efficiency turbines which can eat anything.",
"fuel_options": [ "diesel", "biodiesel", "jp8" ],
"description": "A combustion engine. Burns diesel fuel from a tank in the vehicle. Can also burn biodiesel, though somewhat less efficiently."
},
{
"id": "engine_v6",
Expand Down Expand Up @@ -272,7 +292,10 @@
"removal": { "skills": [ [ "mechanics", 3 ] ], "time": "30 m", "using": [ [ "vehicle_bolt", 1 ] ] },
"repair": { "skills": [ [ "mechanics", 4 ] ], "time": "60 m", "using": [ [ "welding_standard", 5 ], [ "steel_tiny", 1 ] ] }
},
"damage_reduction": { "all": 100 }
"damage_reduction": { "all": 100 },
"//": "More powerful engines require higher-quality fuel, aside from low-efficiency turbines which can eat anything.",
"fuel_options": [ "gasoline", "avgas" ],
"description": "A combustion engine. Burns gasoline fuel from a tank in the vehicle."
},
{
"id": "engine_vtwin",
Expand Down
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