supercasiobros/src/mario.c

#include "mario.h"
#include "tile.h"
#include "world.h"
#include <gint/display.h>
#include <gint/keyboard.h>
#include "keyboard.h"
#include "box.h"
#include "score.h"

static int sgn(int x)
{
	if (x>0)
		return 1;
	else if (x<0)
		return -1;
	else
		return 0;
}

extern image_t img_mariosmall;
int id_frame=0;
tileset_t mario_small={&img_mariosmall, 8,8, 1};

pnj mario=
{
	{26,17,8,8,0,0,1},
	M_SMALL,
	M_RIGHT1, M_WALK,
	0
};
int mario_x_max=0;
int mario_time_accel=0;
int mario_dead=0;
int mario_coins=0;
int last_vx_sign=1;
int last_bonus=0;
int mario_accel=0;

void mario_draw()
{
	if (mario.size==M_SMALL)
	{
		if (mario.p.vx*sgn(mario.p.vx)>=3)
			draw_tile(mario.p.x-world_get_real_x0(mario.p.x), mario.p.y-world_get_real_y0(mario.p.y), &mario_small, 2*last_vx_sign+(id_frame/4)%2, 0);
		else if (mario.p.vx*sgn(mario.p.vx)>=1)
			draw_tile(mario.p.x-world_get_real_x0(mario.p.x), mario.p.y-world_get_real_y0(mario.p.y), &mario_small, 2*last_vx_sign+(id_frame/8)%2, 0);
		else
			draw_tile(mario.p.x-world_get_real_x0(mario.p.x), mario.p.y-world_get_real_y0(mario.p.y), &mario_small, 2*last_vx_sign, 0);
	}
}

int test_sol_le_plus_proche(int x, int y)
{
	int distance=0;
	int t=0;
	while (t==0)
	{
			int type_sol = world_get_ctg(x, y-1);
			if (type_sol==CTG_SOIL)
				t=1;
			if (type_sol==CTG_DEATH)
				return distance+1;
			type_sol = world_get_ctg(x+7, y-1);
			if (type_sol==CTG_SOIL)
				t=1;
			if (type_sol==CTG_DEATH)
				return distance+1;
		y--;
		distance++;
	}
	return distance;
}



int global_quit=0;
void mario_move()
{
	id_frame++;
	update_keyboard();
	int jump = keys[MK_JUMP1] || keys[MK_JUMP2];
	if (keys[MK_JUMP1]==2 || keys[MK_JUMP2]==2) 
	{	
		if (mario.p.vx*sgn(mario.p.vx)>=3)
			box_jump(&mario.p, 8);
		else
			box_jump(&mario.p, 7);
	}
	else if (mario.p.vy>0 && jump==0)
		mario.p.vy=0;

	int vx=sgn(keys[MK_RIGHT] - keys[MK_LEFT]);

	int c1=world_get_ctg(mario.p.x, mario.p.y-1/*+mario.p.h*/);
	int c2=world_get_ctg(mario.p.x+mario.p.w-1, mario.p.y-1/*+mario.p.h*/);

	if (vx)
	{
		if (vx==sgn(mario.p.vx) || vx==0)
			mario_time_accel++;
		else if (vx==-sgn(mario.p.vx))
			mario_time_accel=0;

		mario_time_accel%=4;
		if (mario_time_accel==0)
		{
			if (keys[MK_RUN] && (c1==CTG_SOIL || c2==CTG_SOIL))
			{
				if(mario.p.vx*sgn(mario.p.vx)<=4)
					mario.p.vx+=vx;
			}
			else
			{
				if (mario.p.vx*vx<2)
					mario.p.vx+=vx;
			}
		}
	}
	else
	{
		if (mario.p.vx)
		{
			if (mario_accel)	
			{
				mario_time_accel++;
				mario_time_accel%=4;
				if (mario_time_accel==0)
				{
					mario.p.vx-=sgn(mario.p.vx);
					mario_accel=-sgn(mario.p.vx);
				}
			}
			else
			{
				mario.p.vx-=sgn(mario.p.vx);
				mario_accel=-sgn(mario.p.vx);
			}

		}
		else
			mario_time_accel=0;
	}

	if (vx>0 && (c1==CTG_SOIL || c2==CTG_SOIL))
		last_vx_sign=1;
	if (vx<0 && (c1==CTG_SOIL || c2==CTG_SOIL))
		last_vx_sign=0;

	if (mario.p.x+mario.p.vx<world_get_real_x0(mario.p.x))
			mario.p.vx=0;




	box_move(&mario.p); // <-> + gravity
	if (mario.p.x>mario_x_max)
		mario_x_max=mario.p.x;
	if (mario.p.y<0)
		mario_dead=1;
	if (mario.p.vx==0)
		mario_time_accel=0;

	// coins
	world_t* c;
	c=world_get(mario.p.x, mario.p.y);
	if (c->type==COIN && c->p1==0)
	{score_add_coin();c->p1=1;}
	c=world_get(mario.p.x+mario.p.w-1, mario.p.y);
	if (c->type==COIN && c->p1==0)
	{score_add_coin();c->p1=1;}
	c=world_get(mario.p.x, mario.p.y+mario.p.h-1);
	if (c->type==COIN && c->p1==0)
	{score_add_coin();c->p1=1;}
	c=world_get(mario.p.x+mario.p.w-1, mario.p.y+mario.p.h-1);
	if (c->type==COIN && c->p1==0)
	{score_add_coin();c->p1=1;}

}