Water block not beeping

action moatSide1()
{
   moat_side_one = me;
}

...


player_code()
{

   ...


   while(my.x)
   {

      ...


      if(you == moat_side_one)
      {
         beep();
      }

      ...

      wait(1)
   }
}

if (every_blabla_frame_this_reduces_fps) //optionally
{
  if (c_trace(my.x, vector(my.x, my.y, my.z - 1000), IGNORE_CONTENT | IGNORE_ME | SCAN_TEXTURE) > 0)
  {
    if (str_cmpi(hit.texname, "water_tex") == 1)
    {
      //do your thing
    }
  }
}

if (c_trace(my.x, vector(my.x, my.y, my.z - 1000), IGNORE_CONTENT | IGNORE_ME | SCAN_TEXTURE) > 0)
      {
         //if (str_cmpi(hit.texname, "MoatSide1_wmb_734") == 1)
         //if (str_cmpi(hit.texname, "water2") == 1)
         if (str_cmpi(hit.texname, "MoatSide1") == 1)
         {
            beep();
         }
      }

...

action player_code()
{
   ...

   while(1)
   {

      ...

      //beep();  // DEFINITELY IS SOUNDING OFF WHEN UNCOMMENTED.

      if (c_trace(my.x, vector(my.x, my.y, my.z - 1000), IGNORE_ME | SCAN_TEXTURE) > 0)
      {
         if (str_cmpi(hit.texname, "*water2") == 1)
         {
            beep();
         }
      }

      ...

      wait(1);
   }
}

#include <acknex.h>
#include <default.c>

action test()
{
	while(1)
	{
		if(c_trace(camera.x,vector(camera.x,camera.y,camera.z-1000),IGNORE_ME | SCAN_TEXTURE))
		{
			if(str_cmpi(hit.texname,"grey"))
			{
				DEBUG_VAR(1,100);
			}
			else DEBUG_VAR(0,100);
		}
		
		wait(1);
	}
}

function main()
{
	warn_level = 4;	
	def_move();
	level_load("1.wmb");
}

Error E1513
Script crash in terrain_get_z:
OK             Cancel

...

action player_code()
{
   ...

   player = me;

   ...
	
   my.shadow = 1;
	
   vec_fill(move_vec, 0); // always reset a vector to zero when creating
	
   ...
	
   my.JUMP_FORCE = 13;
   var gravity_var = 0;
   var gravity_force = 2;
   var jumplck = 0;
   var space_lck = 0;
   my.FEET_HEIGHT = -my.min_z+1; // ORIGINAL
   
   my.eflags |= FAT | NARROW; // set both flags to prevent automatic recalculation on
	                            //      scale changes.
   my.emask |= ENABLE_SHOOT;

   ...
	 
   // set FLAG2 to make the guard detectable by c_scan, 
   // and store the guard pointer in its own CREATOR skill 
   // so that the detecting entity knows its enemy	
   set(my,FLAG2);  
   my.CREATOR = me;
	 
   set(my, POLYGON);
  
   camera.tilt = -5;

   ...
	
   wait(1);

   while (1)
   {
      VECTOR vMin,vMax; // NEW CODE
      vec_set(vMin,my.x); // NEW CODE
      vec_set(vMax,my.x); // NEW CODE
      vec_add(vMin,my.min_x); // NEW CODE
      vec_add(vMax,my.max_x); // NEW CODE
		
      if(region_check("water",vMin,vMax)) // NEW CODE
      {
         beep(); // NEW CODE
      }

      ...

      wait(1);
   }
}

...

Error E1513
Script crash in terrain_get_z:
OK                Cancel

action water()
{
	fx_mirrorWater();
	while(1) {
		if(key_hit("1")) terrain_raise(me,-0.5);
		if(key_hit("2")) terrain_raise(me,0.5);
// skills are defined as var, but shaders use float values 
// conversion is not automatic here, thus we need floatv/fixv
		if(key_hit("3")) my.skill43 = floatv(fixv(my.skill43)-5);
		if(key_hit("4")) my.skill43 = floatv(fixv(my.skill43)+5);
		if(key_hit("5")) my.skill44 = floatv(fixv(my.skill44)-5);
		if(key_hit("6")) my.skill44 = floatv(fixv(my.skill44)+5);
		if(key_hit("7")) mtl_hdr.skill2 = floatv(fixv(mtl_hdr.skill2)+1);
		if(key_hit("8")) mtl_hdr.skill2 = floatv(fixv(mtl_hdr.skill2)-1);
----------------->>>>>> water_height = terrain_get_z(my,1);<<<<<---------------------------------------
		water_ripple = fixv(my.skill43);
		water_scale = fixv(my.skill44);
		hdr_threshold = fixv(mtl_hdr.skill2);
		wait(1);
	}
}

/ get and set terrain height
function terrain_get_z(ENTITY* ent,number)

// returns the height of the next vertex at the given position
function terrain_height(ENTITY* ent,VECTOR* position)

// return a terrain position above ground
VECTOR* terrain_pos(ENTITY* terrain,x,y,z)

// raise all terrain vertices by the given value
function terrain_raise(ENTITY* terrain, var raise_z)

// raise one terrain vertex by the given value
function terrain_raisevertex(ENTITY* terrain,var x,var y,var raise_z)

function terrain_fence(ENTITY* terrain, var height)

// place an entity at a random position between two height values on terrain
// uses: terrain_buffer
function ent_terrain_place(ENTITY* ent,ENTITY* terrain,minheight,maxheight)

// create entities on terrain, guided from on color spots in a mask
var ent_seed(char* name,ENTITY* terrain,BMAP* mask,COLOR* color,var dist,var mode,EVENT act)

var ent_seed(char* name,ENTITY* terrain,BMAP* mask,COLOR* color,var dist,EVENT act)

action water_block()
{
	while(!me)wait(1);
	
	//this will be the min/max of the water block
	VECTOR water_min;
	VECTOR water_max;
	
	//this should be your player's min/max you dont need this 
	//i did this for the camera as a demo
	VECTOR player_min;
	VECTOR player_max;
	
	while(me)
	{
		//water min/max values plus position
		vec_set(water_min,my.min_x);
		vec_set(water_max,my.max_x);
		
		vec_add(water_min,my.x);
		vec_add(water_max,my.x);
		
		//player min/max 
		//this should be your player sizes you wish to test intersection against
		vec_set(player_min,vector(camera.x-50,camera.y-50,camera.z-50));
		vec_set(player_max,vector(camera.x+50,camera.y+50,camera.z+50));
		
		//check if player min/max , intersects with , water min/max
		if(c_intersect(water_min,water_max,NULL,player_min,player_max,NULL)==-1)
		{
			DEBUG_VAR(1,100);
			draw_box3d(water_min,water_max,COLOR_GREEN,100);
		}
		else 
		{
			DEBUG_VAR(0,100);
			draw_box3d(water_min,water_max,COLOR_RED,100);
		}

		wait(1);

	}
}

function main()
{
   ...

   level_terrain = level_ent; // CAUSING terrain_get_z ERROR WHEN REGION IS  PRESENT.
   terrain_tile(level_terrain); // CAUSING terrain_get_z ERROR WHEN REGION IS PRESENT.

   ...
}