#include "Ent.h"

#include "Game.h"
#include "Graphics.h"

entclass::entclass()
{
	invis = false;
	type = 0;
	size = 0;
	tile = 0;
	rule = 0;
	state = 0;
	statedelay = 0;
	life = 0;
	colour = 0;
	para = 0;
	behave = 0;
	animate = 0;

	xp = 0;
	yp = 0;
	ax = 0;
	ay = 0;
	vx = 0;
	vy = 0;
	w = 16;
	h = 16;
	cx = 0;
	cy = 0;
	newxp = 0;
	newyp = 0;
	oldxp = 0;
	oldyp = 0;

	x1 = 0;
	y1 = 0;
	x2 = 320;
	y2 = 240;

	gravity = false;
	onground = 0;
	onroof = 0;

	onentity = 0;
	harmful = false;
	onwall = 0;
	onxwall = 0;
	onywall = 0;
	isplatform = false;

	framedelay = 0;
	drawframe = 0;
	walkingframe = 0;
	dir = 0;
	actionframe = 0;

	realcol = 0;
	lerpoldxp = 0;
	lerpoldyp = 0;
}

bool entclass::outside()
{
	// Returns true if any point of the entity is outside the map.
	// Adjusts velocity for a clean collision.
	if (xp < x1)
	{
		xp = x1;
		return true;
	}
	if (yp < y1)
	{
		yp = y1;
		return true;
	}
	if (xp + w > x2)
	{
		xp = x2 - w;
		return true;
	}
	if (yp + h > y2)
	{
		yp = y2 - h;
		return true;
	}
	return false;
}

void entclass::setenemy( int t )
{
	switch(t)
	{
	case 0:
		//lies emitter
		switch ((int) para)
		{
		case 0:
			tile = 60;
			animate = 2;
			colour = 6;
			behave = 10;
			w = 32;
			h = 32;
			x1 = -200;
			break;
		case 1:
			yp += 10;
			lerpoldyp += 10;
			tile = 63;
			animate = 100; //LIES
			colour = 6;
			behave = 11;
			para = 9; //destroyed when outside
			x1 = -200;
			x2 = 400;
			w = 26;
			h = 10;
			cx = 1;
			cy = 1;
			break;
		case 2:
			tile = 62;
			animate = 100;
			colour = 6;
			behave = -1;
			w = 32;
			h = 32;
			break;
		}
		break;
	case 1:
		//FACTORY emitter
		switch ((int) para)
		{
		case 0:
			tile = 72;
			animate = 3;
			size = 9;
			colour = 6;
			behave = 12;
			w = 64;
			h = 40;
			cx = 0;
			cy = 24;
			break;
		case 1:
			xp += 4;
			lerpoldxp += 4;
			yp -= 4;
			lerpoldyp -= 4;
			tile = 76;
			animate = 100; // Clouds
			colour = 6;
			behave = 13;
			para = -6; //destroyed when outside
			x2 = 400;
			w = 32;
			h = 12;
			cx = 0;
			cy = 6;
			break;
		case 2:
			tile = 77;
			animate = 100;
			colour = 6;
			behave = -1;
			w = 32;
			h = 16;
			break;
		}
		break;
	default:
		break;
	}
}

void entclass::setenemyroom( int rx, int ry )
{
	//Simple function to initilise simple enemies
	rx -= 100;
	ry -= 100;
	switch(rn(rx, ry))
	{
		//Space Station 1
	case rn(12, 3):  //Security Drone
		tile = 36;
		colour = 8;
		animate = 1;
		break;
	case rn(13, 3):  //Wavelengths
		tile = 32;
		colour = 7;
		animate = 1;
		w = 32;
		break;
	case rn(15, 3):  //Traffic
		tile = 28;
		colour = 6;
		animate = 1;
		w = 22;
		h = 32;
		break;
	case rn(12, 5):  //The Yes Men
		tile = 40;
		colour = 9;
		animate = 1;
		w = 20;
		h = 20;
		break;
	case rn(13, 6):  //Hunchbacked Guards
		tile = 44;
		colour = 8;
		animate = 1;
		w = 16;
		h = 20;
		break;
	case rn(13, 4):  //Communication Station
		harmful = false;
		if (xp == 256)
		{
			//transmittor
			tile = 104;
			colour = 4;
			animate = 7;
			w = 16;
			h = 16;
			xp -= 24;
			lerpoldxp -= 24;
			yp -= 16;
			lerpoldyp -= 16;
		}
		else
		{
			//radar dish
			tile =124;
			colour = 4;
			animate = 6;
			w = 32;
			h = 32;
			cx = 4;
			size = 9;
			xp -= 4;
			lerpoldxp -= 4;
			yp -= 32;
			lerpoldyp -= 32;
		}

		break;
		//The Lab
	case rn(4, 0):
		tile = 78;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(2, 0):
		tile = 88;
		colour = 11;
		animate = 1;
		w = 16;
		h = 16;
		break;
		//Space Station 2
	case rn(14, 11):
		colour = 17;
		break; //Lies
	case rn(16, 11):
		colour = 8;
		break; //Lies
	case rn(13, 10):
		colour = 11;
		break; //Factory
	case rn(13, 9):
		colour = 9;
		break; //Factory
	case rn(13, 8):
		colour = 8;
		break; //Factory
	case rn(11, 13): //Truth
		tile = 64;
		colour = 7;
		animate = 100;
		w = 44;
		h = 10;
		size = 10;
		break;
	case rn(17, 7): //Brass sent us under the top
		tile =82;
		colour = 8;
		animate = 5;
		w = 28;
		h = 32;
		cx = 4;
		break;
	case rn(10, 7): // (deception)
		tile = 92;
		colour = 6;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(14, 13): // (chose poorly)
		tile = 56;
		colour = 6;
		animate = 1;
		w = 15;
		h = 24;
		break;
	case rn(13, 12): // (backsliders)
		tile = 164;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(14, 8): // (wheel of fortune room)
		tile = 116;
		colour = 12;
		animate = 1;
		w = 32;
		h = 32;
		break;
	case rn(16, 9): // (seeing dollar signs)
		tile = 68;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(16, 7): // (tomb of mad carew)
		tile = 106;
		colour = 7;
		animate = 2;
		w = 24;
		h = 25;
		break;
		//Warp Zone
	case rn(15, 2): // (numbers)
		tile = 100;
		colour = 6;
		animate = 1;
		w = 32;
		h = 14;
		yp += 1;
		lerpoldyp += 1;
		break;
	case rn(16, 2): // (Manequins)
		tile = 52;
		colour = 7;
		animate = 5;
		w = 16;
		h = 25;
		yp -= 4;
		lerpoldyp -= 4;
		break;
	case rn(18, 0): // (Obey)
		tile = 51;
		colour = 11;
		animate = 100;
		w = 30;
		h = 14;
		break;
	case rn(19, 1): // Ascending and Descending
		tile = 48;
		colour = 9;
		animate = 5;
		w = 16;
		h = 16;
		break;
	case rn(19, 2): // Shockwave Rider
		tile = 176;
		colour = 6;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(18, 3): // Mind the gap
		tile = 168;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(17, 3): // Edge Games
		if (yp ==96)
		{
			tile = 160;
			colour = 8;
			animate = 1;
			w = 16;
			h = 16;
		}
		else
		{
			tile = 156;
			colour = 8;
			animate = 1;
			w = 16;
			h = 16;
		}
		break;
	case rn(16, 0): // I love you
		tile = 112;
		colour = 8;
		animate = 5;
		w = 16;
		h = 16;
		break;
	case rn(14, 2): // That's why I have to kill you
		tile = 114;
		colour = 6;
		animate = 5;
		w = 16;
		h = 16;
		break;
	case rn(18, 2): // Thinking with Portals
		//depends on direction
		if (xp ==88)
		{
			tile = 54+12;
			colour = 12;
			animate = 100;
			w = 60;
			h = 16;
			size = 10;
		}
		else
		{
			tile = 54;
			colour = 12;
			animate = 100;
			w = 60;
			h = 16;
			size = 10;
		}
		break;
		//Final level
	case rn(50-100, 53-100):  //The Yes Men
		tile = 40;
		colour = 9;
		animate = 1;
		w = 20;
		h = 20;
		break;
	case rn(48-100, 51-100):  //Wavelengths
		tile = 32;
		colour = 7;
		animate = 1;
		w = 32;
		break;
	case rn(43-100,52-100): // Ascending and Descending
		tile = 48;
		colour = 9;
		animate = 5;
		w = 16;
		h = 16;
		break;
	case rn(46-100,51-100): //kids his age
		tile = 88;
		colour = 11;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(43-100,51-100): // Mind the gap
		tile = 168;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(44-100,51-100): // vertigo?
		tile = 172;
		colour = 7;
		animate = 100;
		w = 32;
		h = 32;
		break;
	case rn(44-100,52-100): // (backsliders)
		tile = 164;
		colour = 7;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(43-100, 56-100): //Intermission 1
		tile = 88;
		colour = 21;
		animate = 1;
		w = 16;
		h = 16;
		break;
	case rn(45-100, 56-100): //Intermission 1
		tile = 88;
		colour = 21;
		animate = 1;
		w = 16;
		h = 16;
		break;
		//The elephant
	case rn(11, 9):
	case rn(12, 9):
	case rn(11, 8):
	case rn(12, 8):
		tile = 0;
		colour = 102;
		animate = 0;
		w = 464;
		h = 320;
		size = 11;
		harmful = false;
		break;
	}
}

void entclass::settreadmillcolour( int rx, int ry )
{
	rx -= 100;
	ry -= 100;
	rx += 50 - 12;
	ry += 50 - 14;   //Space Station

	tile = 20; //default as blue
	switch(rn(rx, ry))
	{
	case rn(52, 48):
		tile = 791;
		break; //Cyan

	case rn(49, 47):
		tile = 24;
		break; //Yellow
	case rn(56, 44):
		tile = 24;
		break; //Yellow
	case rn(54, 49):
		tile = 24;
		break; //Yellow

	case rn(49, 49):
		tile = 36;
		break; //Green
	case rn(55, 44):
		tile = 36;
		break; //Green
	case rn(54, 43):
		tile = 36;
		break; //Green
	case rn(53, 49):
		tile = 36;
		break; //Green
	case rn(54, 45):
		tile = 711;
		break; //Green (special)
	case rn(51, 48):
		tile = 711;
		break; //Green (special)

	case rn(50, 49):
		tile = 28;
		break; //Purple
	case rn(54, 44):
		tile = 28;
		break; //Purple
	case rn(49, 42):
		tile = 28;
		break; //Purple
	case rn(55, 43):
		tile = 28;
		break; //Purple
	case rn(54, 47):
		tile = 28;
		break; //Purple
	case rn(53, 48):
		tile = 28;
		break; //Purple

	case rn(51, 47):
		tile = 32;
		break; //Red
	case rn(52, 49):
		tile = 32;
		break; //Red
	case rn(48, 43):
		tile = 32;
		break; //Red
	case rn(55, 47):
		tile = 32;
		break; //Red
	case rn(54, 48):
		tile = 32;
		break; //Red
	default:
		return;
		break;
	}
}

void entclass::updatecolour()
{
	switch (size)
	{
	case 0: // Sprites
	case 7: // Teleporter
	case 9: // Really Big Sprite! (2x2)
	case 10: // 2x1 Sprite
	case 13: // Special for epilogue: huge hero!
		graphics.setcol(colour);
		realcol = graphics.ct.colour;
		break;
	case 3: // Big chunky pixels!
		realcol = graphics.bigchunkygetcol(colour);
		break;
	case 4: // Small pickups
		graphics.huetilesetcol(colour);
		realcol = graphics.ct.colour;
		break;
	case 11: // The fucking elephant
		if (game.noflashingmode)
		{
			graphics.setcol(22);
		}
		else
		{
			graphics.setcol(colour);
		}
		realcol = graphics.ct.colour;
		break;
	case 12: // Regular sprites that don't wrap
		// if we're outside the screen, we need to draw indicators
		if ((xp < -20 && vx > 0) || (xp > 340 && vx < 0))
		{
			graphics.setcol(23);
		}
		else
		{
			graphics.setcol(colour);
		}
		realcol = graphics.ct.colour;
		break;
	default:
		break;
	}
}