Fix ContinuousLiquidTurret not changing bullets when changing liquids. (#7561)

* Wrong liquid, don't keep bullet alive.

* Better transition

* Annihilate unnecessary code duplication

* Further reduce duplicated code

* Unnecessary imports

core/src/mindustry/world/blocks/defense/turrets/ContinuousLiquidTurret.java

@@ -72,6 +72,11 @@ public class ContinuousLiquidTurret extends ContinuousTurret{
             super.updateTile();
         }
 
+        @Override
+        public boolean canConsume(){
+            return hasCorrectAmmo() && super.canConsume();
+        }
+
         @Override
         public BulletType useAmmo(){
             //does not consume ammo upon firing
@@ -85,7 +90,11 @@ public class ContinuousLiquidTurret extends ContinuousTurret{
 
         @Override
         public boolean hasAmmo(){
-            return ammoTypes.get(liquids.current()) != null && liquids.currentAmount() >= 1f / ammoTypes.get(liquids.current()).ammoMultiplier;
+            return hasCorrectAmmo() && ammoTypes.get(liquids.current()) != null && liquids.currentAmount() >= 1f / ammoTypes.get(liquids.current()).ammoMultiplier;
+        }
+
+        public boolean hasCorrectAmmo(){
+            return !bullets.any() || bullets.first().bullet.type == peekAmmo();
         }
 
         @Override

core/src/mindustry/world/blocks/defense/turrets/ContinuousTurret.java

@@ -81,30 +81,7 @@ public class ContinuousTurret extends Turret{
 
             if(bullets.any()){
                 for(var entry : bullets){
-                    float
+                    updateBullet(entry);
-                    bulletX = x + Angles.trnsx(rotation - 90, shootX + entry.x, shootY + entry.y),
-                    bulletY = y + Angles.trnsy(rotation - 90, shootX + entry.x, shootY + entry.y),
-                    angle = rotation + entry.rotation;
-
-                    entry.bullet.rotation(angle);
-                    entry.bullet.set(bulletX, bulletY);
-
-                    //target length of laser
-                    float shootLength = Math.min(dst(targetPos), range);
-                    //current length of laser
-                    float curLength = dst(entry.bullet.aimX, entry.bullet.aimY);
-                    //resulting length of the bullet (smoothed)
-                    float resultLength = Mathf.approachDelta(curLength, shootLength, aimChangeSpeed);
-                    //actual aim end point based on length
-                    Tmp.v1.trns(rotation, lastLength = resultLength).add(x, y);
-
-                    entry.bullet.aimX = Tmp.v1.x;
-                    entry.bullet.aimY = Tmp.v1.y;
-
-                    if(isShooting() && hasAmmo()){
-                        entry.bullet.time = entry.bullet.lifetime * entry.bullet.type.optimalLifeFract * shootWarmup;
-                        entry.bullet.keepAlive = true;
-                    }
                 }
 
                 wasShooting = true;
@@ -113,6 +90,33 @@ public class ContinuousTurret extends Turret{
             }
         }
 
+        protected void updateBullet(BulletEntry entry){
+            float
+                bulletX = x + Angles.trnsx(rotation - 90, shootX + entry.x, shootY + entry.y),
+                bulletY = y + Angles.trnsy(rotation - 90, shootX + entry.x, shootY + entry.y),
+                angle = rotation + entry.rotation;
+
+            entry.bullet.rotation(angle);
+            entry.bullet.set(bulletX, bulletY);
+
+            //target length of laser
+            float shootLength = Math.min(dst(targetPos), range);
+            //current length of laser
+            float curLength = dst(entry.bullet.aimX, entry.bullet.aimY);
+            //resulting length of the bullet (smoothed)
+            float resultLength = Mathf.approachDelta(curLength, shootLength, aimChangeSpeed);
+            //actual aim end point based on length
+            Tmp.v1.trns(rotation, lastLength = resultLength).add(x, y);
+
+            entry.bullet.aimX = Tmp.v1.x;
+            entry.bullet.aimY = Tmp.v1.y;
+
+            if(isShooting() && hasAmmo()){
+                entry.bullet.time = entry.bullet.lifetime * entry.bullet.type.optimalLifeFract * shootWarmup;
+                entry.bullet.keepAlive = true;
+            }
+        }
+
         @Override
         protected void updateReload(){
             //continuous turrets don't have a concept of reload, they are always firing when possible