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bearspawn.cpp

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#include "nncmath.h"
#include "objmgr.h"
#include "bearspawn.h"

#define SPAWN_TIME 4000 

BearSpawnPoint::BearSpawnPoint(ObjectManager &om, pointtype pt) :
        GameObject(om, "Spawn Point")
{
        c_pointtype = pt;
        spawn_delay = SPAWN_TIME;
        lastspawntime = Util_GetTime();
}

BearSpawnPoint::BearSpawnPoint(ObjectManager &om, double xp, double yp, pointtype pt) : GameObject(om)
{
        c_pointtype = pt;
        spawn_delay = SPAWN_TIME;
        SetPosition(xp, yp);
        lastspawntime = Util_GetTime();
}

        
void BearSpawnPoint::SetPointType(pointtype pt)
{
        c_pointtype = pt;
}

void BearSpawnPoint::think()
{
        int count;
        if((count = Util_TimePassed(&lastspawntime, spawn_delay)) != 0) {
                for(int i = 0; i < count; i++) {
                        GameObject *obj = OM.AddObject(OT_BEAR);

                        // take care of obj position depending on point type
                        switch(c_pointtype) {
                        case PT_POINT:
                                obj->SetPosition(Xpos, Ypos);
                                break;
                        case PT_VLINE:
                                obj->SetPosition(Xpos, Ypos+Util_Random(100)-50);
                                break;
                        case PT_HLINE:
                                obj->SetPosition(Xpos+Util_Random(100)-50, Ypos);
                                break;
                        case PT_SQUARE:
                                obj->SetPosition(Xpos+Util_Random(100)-50, 
                                                 Ypos+Util_Random(100)-50);
                                break;
                        case PT_CIRCLE:
                        {
                                radian r;
                                r.value = Util_Random((int)(2*NNCMath::PI*1000))/1000.0;
                                obj->SetPosition(Xpos+NNCMath::Cos(r)*50,
                                                 Ypos+NNCMath::Sin(r)*50);
                                break;
                        }
                        default:
                                break;
                        }
                }
        }
}

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