#include <gint/keyboard.h>
#include "draw.h"
#include "collide.h"
#include "levels.h"

void jump_test(char *jump_pressed, char *jump_buffer); //test if jump pressed

int main(void)
{
	char level[100];
	char *level_ptr;
	level_ptr = level;
	unsigned char level_id = 0;
	char jump_pressed = 0; //avoid holding jump
	char jump_buffer = 0; //jump buffer, last 3 frames
	double vspd = 0; //player vertical speed
	char hspd = 0; //player horizontal speed
	char on_ground = 6; //remember if player is on solid
	int player_x = 0;
	int player_y = 0;
	int old_x, old_y;
	const double jump_spd = -4; //default jump speed
	const double grav = 0.2;
	dclear(0); //0 -> black
	draw_level(level, &player_x, &player_y);
	old_x = player_x + 1; //offset to draw it on first cycle
	old_y = player_y;
	get_level(level_id, level);
	while (1) {
		draw_player(old_x, old_y, player_x, player_y);
		dupdate();
		old_x = player_x;
		old_y = player_y;
		pollevent();
		//horizontal movement
		hspd = 0;
		if (keydown(KEY_LEFT)) hspd--;
		if (keydown(KEY_RIGHT)) hspd++;
		if (!collide(player_x + hspd, player_y, level, '0', 10))
		{
			player_x += hspd;
		}
		//vertical movement
		jump_test(&jump_pressed, &jump_buffer);
		if (jump_buffer) {}//if jump is pressed
		if (keydown(KEY_EXIT)) return 0; //exit
	}
}

void jump_test(char *jump_pressed, char *jump_buffer)
{
	if (keydown(KEY_SHIFT))
	{
		if (!*jump_pressed)
		{
			*jump_pressed = 1;
			*jump_buffer = 3;
		}
	}
	else *jump_pressed = 0;
}