// Chooses a random section that is allowed
static GameObject RandomSection()
{
bool cont = true;
GameObject prospectiveSection;
for (int i = 0;i < 10 && cont;i++){
int r = Random.Range(0,1000);
// Pick a section from the appropriate list
if(currentState == sectionState.lab){
prospectiveSection = labSections[r % labSections.Count];
} else if(currentState == sectionState.lhc){
prospectiveSection = lhcSections[r % lhcSections.Count];
} else {
Debug.LogError("INVALID STATE");
return null;
}
SectionProperties sp = prospectiveSection.GetComponent<SectionProperties>();
// Don't use the same section twice in a row
if(prospectiveSection == previousSection){
continue;
}
// Make sure we aren't going more than 90 degrees left or right
Transform endPoint = sp.endPointObj.transform;
Vector3 prospectiveDirection;
prospectiveDirection = (endPoint.rotation * sectionRotation).eulerAngles;
if(prospectiveDirection.y < 269.9 && prospectiveDirection.y > 89.9) {
continue;
}
// If this was a level change section, change level!
if(sp.sectionType == 2){
currentState = sectionState.lhc;
} else if(sp.sectionType == 3){
currentState = sectionState.lab;
}
previousSection = prospectiveSection;
return prospectiveSection;
}
Debug.LogError("NO VALID SECTIONS FOUND. YOU MUST INCLUDE START SECTION, AND AT LEAST TWO OTHER SECTIONS");
return null;
}
// Initialises maximumSection number of sections
public static void InitialiseSections()
{
// Make parent for sections
sectionHolder = new GameObject("SectionHolder");
vehicle = GameObject.Find("Vehicle");
// Must start with lab section
currentState = sectionState.lab;
// Pull in all the Sections in the scene
GameObject[] availableSections = UnityEngine.GameObject.FindGameObjectsWithTag("Section");
if(availableSections.Length > 0){
initialised = true;
} else {
initialised = false;
return;
}
foreach(GameObject section in availableSections){
SectionProperties sp = section.GetComponent<SectionProperties>();
switch(sp.sectionType){
case 0:
case 2:
labSections.Add(section);
break;
case 1:
case 3:
lhcSections.Add(section);
break;
default:
Debug.LogError("Unrecognised section type");
break;
}
}
instantiatedSections = new Section[maximumSections];
// Always start with start section
GameObject startSection = GameObject.FindGameObjectWithTag("Start Section");
AddSection(startSection,false);
for(int i = 1; i < maximumSections; i++){
// Don't try and remove previous sections during initialisation
AddSection(RandomSection(),false);
}
}