// C Header File
// Created 12/28/2002; 11:29:40 AM

extern TEXANIMATION    animations[MAX_DIFFERENT_ANIMATED_WALLS];
static inline void InitAnimatedWalls(void);
static inline void AnimateWalls(void);
static inline void CheckForCustomWallDeath(short a);

#ifndef __WALLS_TXT__
#define __WALLS_TXT__


TEXANIMATION    animations[MAX_DIFFERENT_ANIMATED_WALLS];

static inline void InitAnimatedWalls(void)
{
	register GameGlobals *ggg asm("a4") = gg;
	#include "walls_animated.txt"
	short max = (signed)(sizeof(animatedwalls)/sizeof(animatedwalls[0]));
	short a,i;
	short count = 0;
	char done[max];
	inline short FindIndex(char texture)
	{
		short b;
		for(b=0;b<max;b++)
		{
			if(done[b] == texture) return b;
		}
		return -1;
	}
	memset(done,0,max);
	for(a=0;a<fc->map_width*fc->map_height;a++)
	{
		if(count == MAX_DIFFERENT_ANIMATED_WALLS)
		{
			ggg->total_animated_walls = count;
			return;
		}
		for(i=0;i<(signed)(sizeof(animatedwalls)/sizeof(animatedwalls[0]));i++)
		{
			if(fc->map_data[a] == animatedwalls[i][0])
			{
				short orig = FindIndex(animatedwalls[i][0]);
				short temp;
				if(orig == -1)
					temp = count;
				else temp = orig;
				animations[temp].dest = &ggg->textures[temp+TOTAL_TEXCONFIGS_IN_oblvgfx1+MAX_UNIQUE_BUTTONS*2];
				animations[temp].sources    = &ggg->textures[animatedwalls[i][0]-1];
				animations[temp].anim_steps = animatedwalls[i][1];
				animations[temp].anim_idx   = 0;
				fc->map_data[a] = TOTAL_TEXCONFIGS_IN_oblvgfx1+MAX_UNIQUE_BUTTONS*2+temp+1;
				if(orig==-1)
				{
					done[count] = animatedwalls[i][0];
					count++;
				}
			}
		}
	}
	ggg->total_animated_walls = count;
}

static inline void AnimateWalls(void)
{
	register GameGlobals *ggg asm("a4") = gg;
	short a;
	for(a=0;a<ggg->total_animated_walls;a++)
	{
		FAT_UpdateAnimation(&animations[a]);
	}
}

static inline void CheckForCustomWallDeath(short a)
{
	register GameGlobals *ggg asm("a4") = gg;
	char temp = fc->map_data[a];
	short i;
	#include "walls_hit.txt"
	if(temp!=fc->map_data[a]) return;
	for(i=0;i<ggg->total_animated_walls;i++)
	{
		char src = (char)(((long)animations[i].sources-
			(long)&ggg->textures[0])/(long)sizeof(TEXCONFIG))+1;
		char dest = (char)(((long)animations[i].dest-
			(long)&ggg->textures[0])/(long)sizeof(TEXCONFIG))+1;
		if(fc->map_data[a] == dest)
		{
			fc->map_data[a] = src;
			#include "walls_hit.txt"
			else fc->map_data[a] = dest;
		}
	}
}

#endif