Merge pull request #356 from millennIumAMbiguity/1.18.x/engine-boost

Engine boost

Author: millennIumAMbiguity

common/src/main/kotlin/org/valkyrienskies/eureka/EurekaConfig.kt

@@ -46,6 +46,15 @@ object EurekaConfig {
         @JsonSchema(description = "Fuel burn time multiplier")
         val engineFuelMultiplier = 2f
 
+        @JsonSchema(description = "Extra engine power for when having multiple engines per engine")
+        val engineBoost = 0.2
+
+        @JsonSchema(description = "At what amount of engines the boost will start taking effect")
+        val engineBoostOffset = 2.5
+
+        @JsonSchema(description = "The final linear boost will be raised to the power of 2, and the result of the delta is multiple by this value")
+        val engineBoostExponentialPower = 0.000001
+
         @JsonSchema(description = "Max speed of a ship without boosting")
         val maxCasualSpeed = 15.0
 

common/src/main/kotlin/org/valkyrienskies/eureka/ship/EurekaShipControl.kt

@@ -314,6 +314,10 @@ class EurekaShipControl : ShipForcesInducer, ServerTickListener {
         val forwardForce = Vector3d(baseForwardVel).sub(velOrthogonalToPlayerUp).mul(mass10)
 
         if (extraForceLinear != 0.0) {
+            // engine boost
+            val boost = max((extraForceLinear - EurekaConfig.SERVER.enginePowerLinear * EurekaConfig.SERVER.engineBoostOffset) * EurekaConfig.SERVER.engineBoost, 0.0);
+            extraForceLinear += boost + boost * boost * EurekaConfig.SERVER.engineBoostExponentialPower;
+
             // This is the maximum speed we want to go in any scenario (when not sprinting)
             val idealForwardVel = Vector3d(forwardVector).mul(EurekaConfig.SERVER.maxCasualSpeed)
             val idealForwardForce = Vector3d(idealForwardVel).sub(velOrthogonalToPlayerUp).mul(mass10)