#define ADDITIONAL_SHAPE

#include <acknex.h>
#include <ackphysX.h>

void collision_event()
{
	if (event_type == EVENT_FRICTION) 
	{
		var time_=0;
		while(time_<2)
		{
			draw_text("collision detected",5,5,vector(0,0,255));
			time_+=time_step/16;
			wait(1);
		}
	}
}

void main()
{
	level_load(NULL);
	
	physX_open();

	ENTITY* ent1=ent_create(CUBE_MDL,vector(100,0,0),NULL);
	pXent_settype(ent1,PH_RIGID,PH_BOX);
	pXent_setbodyflag(ent1,NX_BF_FROZEN_POS_X,1);
	pXent_setbodyflag(ent1,NX_BF_FROZEN_POS_Z,1);
	pXent_setbodyflag(ent1,NX_BF_FROZEN_ROT,1);
	#ifdef ADDITIONAL_SHAPE
		ENTITY* ent1_shape=ent_create(CUBE_MDL,vector(100,16,0),NULL);
		pXent_addshape(ent1,ent1_shape,PH_BOX);
	#endif
	
	ENTITY* ent2=ent_create(CUBE_MDL,vector(100,40,0),NULL);
	pXent_settype(ent2,PH_STATIC,PH_POLY);
	
	pXent_setcollisionflag(ent1,ent2,NX_NOTIFY_ON_START_TOUCH);
	ent1.event=collision_event;

	while(1)
	{
		pXent_addvelcentral (ent1,vector(0,(key_a-key_d)*time_step*4,0));
		
		#ifdef ADDITIONAL_SHAPE
			ent1_shape.y=ent1.y+16;
		#endif

		wait(1);	
	}
}