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

///////////////////////////////

typedef struct PREPIPE
{
	ENTITY* cell;
	ENTITY* pipes[7];
	var futureZ;
	var rnd;
	struct PREPIPE* next;
	struct PREPIPE* before;
}PREPIPE;

typedef struct PIPE
{
	ENTITY* cell;
	ENTITY* pipes[11];
	var active;
	struct PIPE* slots[4];
	int connected;
}PIPE;

void initLevel();
void createPrePipe();
void preMove(PREPIPE* pre);
void eventClick();
void resetPrePipe();

ENTITY* border;
ENTITY* borderPrev;
ENTITY* arrowsPrev;

PREPIPE preview[5];
PIPE board[10][7];
PREPIPE* active;
PREPIPE* last;

void main()
{
	video_switch(8, 32, 8);
	wait(1);
	level_load("");
	wait(1);
	initLevel();
	wait(-1);
	createPrePipe();
}

void initLevel()
{
	int x; int y; int i;
	VECTOR ta;
	
	mouse_mode = 4;
	mouse_pointer = 2;
	mouse_sync = 1;
	mouse_range = 8000;
	sun_angle.pan = 275;
	sun_angle.tilt = 60;
	
	camera.pan = 90;
	camera.y = -2048;
	camera.x = 576;
	camera.z = 384;
	set(camera, ISOMETRIC);
	camera.arc = 80;
	
	border = ent_create("border.mdl", nullvector, NULL);
	borderPrev = ent_create("borderPrev.mdl", nullvector, NULL);
	arrowsPrev = ent_create("arrowsPrev.mdl", nullvector, NULL);
	
	for(x=0; x<10; x++)
	{
		for(y=0; y<7; y++)
		{
			zero(board[x][y]);
			vec_set(ta, vector(x * 128, 0, y * 128));
			board[x][y].cell = ent_create("cell.mdl", ta, NULL);
			board[x][y].cell.emask |= ENABLE_CLICK;
			board[x][y].cell.event = eventClick;
			board[x][y].cell.skill1 = x;
			board[x][y].cell.skill2 = y;
			board[x][y].cell.skill3 = 0;
			board[x][y].pipes[0] = ent_create("pStartRight.mdl", ta, NULL);
			board[x][y].pipes[1] = ent_create("pStartTop.mdl", ta, NULL);
			board[x][y].pipes[2] = ent_create("pStartLeft.mdl", ta, NULL);
			board[x][y].pipes[3] = ent_create("pStartBottom.mdl", ta, NULL);
			board[x][y].pipes[4] = ent_create("pHor.mdl", ta, NULL);
			board[x][y].pipes[5] = ent_create("pVert.mdl", ta, NULL);
			board[x][y].pipes[6] = ent_create("pCornerTopLeft.mdl", ta, NULL);
			board[x][y].pipes[7] = ent_create("pCornerLeftBottom.mdl", ta, NULL);
			board[x][y].pipes[8] = ent_create("pCornerBottomRight.mdl", ta, NULL);
			board[x][y].pipes[9] = ent_create("pCornerRightTop.mdl", ta, NULL);
			board[x][y].pipes[10] = ent_create("pCross.mdl", ta, NULL);
			for(i=0; i<11; i++)
			{
				set(board[x][y].pipes[i], INVISIBLE);
			}
		}
	}
	
	x = integer(random(10));
	y = integer(random(7));
	i = integer(random(4));
	reset(board[x][y].pipes[i], INVISIBLE);
	board[x][y].cell.skill3 = 1;
}

void preMove(PREPIPE* pre)
{
	int i;
	var acc = 4;
	var fall = 0;
	
	reset(pre.cell, INVISIBLE);
	reset(pre.pipes[pre.rnd], INVISIBLE);
	if(pre.next == NULL){pre.futureZ = 256;}else{pre.futureZ = pre.next.futureZ + 128;}
	
	while(pre.cell.z > pre.futureZ)
	{
		accelerate(fall, acc, 0);
		pre.cell.z -= fall * time_step;
		for(i=0; i<7; i++)
		{
			pre.pipes[i].z -= fall * time_step;
		}
		wait(1);
	}
	pre.cell.z = pre.futureZ;
}

void createPrePipe()
{
	int i; int l;
	var rnd = 0;
	
	for(i=0; i<5; i++)
	{
		zero(preview[i]);
		preview[i].cell = ent_create("cell.mdl", vector(-160, 0, 928), NULL);
		preview[i].pipes[0] = ent_create("pHor.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[1] = ent_create("pVert.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[2] = ent_create("pCornerTopLeft.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[3] = ent_create("pCornerLeftBottom.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[4] = ent_create("pCornerBottomRight.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[5] = ent_create("pCornerRightTop.mdl", vector(-160, -32, 928), NULL);
		preview[i].pipes[6] = ent_create("pCross.mdl", vector(-160, -32, 928), NULL);
		for(l=0; l<7; l++)
		{
			set(preview[i].pipes[l], INVISIBLE);
		}
		set(preview[i].cell, INVISIBLE);
		rnd = integer(random(7));
		preview[i].rnd = rnd;
	}
	
	preview[0].next = NULL;
	for(i=1; i<6; i++){preview[i].next = &preview[i -1];}
	
	for(i=0; i<5; i++){preview[i].before = &preview[i + 1];}
	preview[5].before = NULL;
	
	for(i=0; i<5; i++)
	{
		wait(-0.5);
		preMove(&preview[i]);
	}
	
	active = &preview[0];
	last = &preview[5];
}

void eventClick()
{
	if(my.skill3 == 0)
	{
		int x = my.skill1;
		int y = my.skill2;
		
		reset(board[x][y].pipes[active.rnd + 4], INVISIBLE);
		my.skill3 = 1;
		resetPrePipe();
	}
}

void resetPrePipe()
{
	int i;
	PREPIPE* tmp;
	
	wait(1);
	//set(active.pipes[active.rnd], INVISIBLE);
	//set(active.cell, INVISIBLE);
	//active.rnd = integer(random(7));
//	vec_set(active.cell.x, vector(-160, 0, 928));
//	for(i=0; i<7; i++)
//	{
//		vec_set(active.pipes[i].x, vector(-160, -32, 928));
//	}
	
//	tmp = active.before;
//	active.next = last;
//	tmp.next = NULL;
//	last.before = active;
//	last = active;
//	active = tmp;
//	
//	wait(-0.5);
//	preMove(tmp);
//	for(i=0; i<4; i++)
//	{
//		if(tmp.before != NULL)
//		{
//			wait(-0.5);
//			tmp = tmp.before;
//			preMove(tmp);
//		}
//		else
//		{
//			break;
//		}	
//	}
}