aee/momia.cpp

#include "momia.h"
#include "jgame.h"
#include <stdlib.h>

Momia::Momia( JD8_Surface gfx, Info* info, bool dimoni, Uint16 x, Uint16 y, Prota* sam ) : Sprite( gfx ) {
	this->info = info;
	this->dimoni = dimoni;
	this->sam = sam;

	this->entitat = (Entitat*)malloc( sizeof( Entitat ) );
	// Frames
	this->entitat->num_frames = 20;
	this->entitat->frames = (Frame*)malloc( this->entitat->num_frames * sizeof( Frame ) );
	Uint16 frame = 0;
	for( int y = 0; y < 4; y++ ) {
		for( int x = 0; x < 5; x++ ) {
			this->entitat->frames[frame].w = 15;
			this->entitat->frames[frame].h = 15;
			if( this->info->num_piramide == 4 ) this->entitat->frames[frame].h -= 5;
			this->entitat->frames[frame].x = (x*15)+75;
			if( this->dimoni ) this->entitat->frames[frame].x += 75;
			this->entitat->frames[frame].y = 20+(y*15);
			frame++;

		}
	}
	// Animacions
	this->entitat->num_animacions = 4;
	this->entitat->animacions = (Animacio*)malloc( this->entitat->num_animacions * sizeof( Animacio ) );
	for( int i = 0; i < 4; i++ ) {
		this->entitat->animacions[i].num_frames = 8;
		this->entitat->animacions[i].frames = (Uint8*)malloc( 8 );
		this->entitat->animacions[i].frames[0] = 0 + (i*5);
		this->entitat->animacions[i].frames[1] = 1 + (i*5);
		this->entitat->animacions[i].frames[2] = 2 + (i*5);
		this->entitat->animacions[i].frames[3] = 1 + (i*5);
		this->entitat->animacions[i].frames[4] = 0 + (i*5);
		this->entitat->animacions[i].frames[5] = 3 + (i*5);
		this->entitat->animacions[i].frames[6] = 4 + (i*5);
		this->entitat->animacions[i].frames[7] = 3 + (i*5);
	}

	this->cur_frame = 0;
	this->o = rand()%4;
	this->cycles_per_frame = 4;
	this->next = NULL;

	if( this->dimoni ) {
		if( x == 0 ) {
			this->x = 150;
		} else {
			this->x = x;
		}
		if( y == 0 ) {
			if( this->sam->y > 100 ) {
				this->y = 30;
			} else {
				this->y = 170;
			}
		} else {
			this->y = y;
		}
		this->engendro = new Engendro( gfx, this->x, this->y );
	} else {
		this->engendro = NULL;
		this->x = x;
		this->y = y;
	}

}

void Momia::clear() {
	if( this->next != NULL ) this->next->clear();
	if( this->engendro != NULL) delete this->engendro;
	delete this->next;
}

void Momia::draw() {

	if( this->engendro != NULL ) {
		this->engendro->draw();
	} else {

		Sprite::draw();

		if( this->info->num_piramide == 4 ) {
			if( ( JG_GetCycleCounter() % 40 ) < 20 ) {
				JD8_BlitCK(this->x, this->y, this->gfx, 220, 80, 15, 15, 255 );
			} else {
				JD8_BlitCK(this->x, this->y, this->gfx, 235, 80, 15, 15, 255 );
			}
		}
	}
	if( this->next != NULL ) this->next->draw();
}

bool Momia::update() {

	bool morta = false;

	if( this->engendro != NULL ) {
		if( this->engendro->update() ) {
			delete this->engendro;
			this->engendro = NULL;
		}
	} else {
		if( this->sam->o < 4 && ( this->dimoni || this->info->num_piramide == 5 || JG_GetCycleCounter()%2 == 0 ) ) {
			
			if( ( this->x - 20 ) % 65 == 0 && ( this->y - 30 ) % 35 == 0 ) {
				if( this->dimoni ) {
					if( rand()%2 == 0 ) {
						if( this->x > this->sam->x ) { this->o = 3; }
						else if( this->x < this->sam->x ) { this->o = 2; }
						else if( this->y < this->sam->y ) { this->o = 0; }
						else if( this->y > this->sam->y ) { this->o = 1; }
					} else {
						if( this->y < this->sam->y ) { this->o = 0; }
						else if( this->y > this->sam->y ) { this->o = 1; }
						else if( this->x > this->sam->x ) { this->o = 3; }
						else if( this->x < this->sam->x ) { this->o = 2; }
					}
				} else {
					this->o = rand()%4;
				}
			}

			switch( this->o ) {
				case 0:
					if( y < 170 ) this->y++;
					break;
				case 1:
					if( y > 30 ) this->y--;
					break;
				case 2:
					if( x < 280 ) this->x++;
					break;
				case 3:
					if( x > 20 ) this->x--;
					break;
			}

			if( JG_GetCycleCounter() % this->cycles_per_frame == 0 ) {
				this->cur_frame++;
				if( this->cur_frame == this->entitat->animacions[this->o].num_frames ) this->cur_frame = 0;
			}

			if( this->x > ( this->sam->x - 7 ) && this->x < ( this->sam->x + 7 ) && this->y > ( this->sam->y - 7 ) && this->y < ( this->sam->y + 7 ) ) {
				morta = true;
				if( this->sam->pergami ) {
					this->sam->pergami = false;
				} else {
					this->info->vida--;
					if( this->info->vida == 0 ) this->sam->o = 5;
				}
			}
		}
	}

	if( this->next != NULL ) {
		if( this->next->update() ) {
			Momia* seguent = this->next->next;
			delete this->next;
			this->next = seguent;
			this->info->momies--;
		}
	}

	return morta;
}

void Momia::insertar( Momia* momia ) {
	
	if( this->next != NULL ) {
		this->next->insertar( momia );
	} else {
		this->next = momia;
	}
}