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dungeon.c
782 lines (622 loc) · 27.3 KB
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dungeon.c
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// CC65 C libs
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <time.h>
#include <stdbool.h>
#include <string.h>
// Character terminal functions
#include "conio.h"
// Global key variable
bool run=true;
bool in_play=false;
bool obstruction=false;
unsigned int timer,delay;
unsigned int key,i,c,ex,ey,ax,ay;
unsigned char x=19;
unsigned char y=8;
unsigned char old_x, old_y, direction_x, direction_y, fx, fy;
unsigned char room=0;
unsigned char max_rooms=2;
unsigned char buffer [sizeof(int)*40+1];
// Player
unsigned char keys,idols,potion=0;
int health=100;
int magic=0;
unsigned int score=0;
bool sword = false;
// Enemy
unsigned int enemy_count=0;
struct enemy {
unsigned char tile;
unsigned char room;
unsigned char x;
unsigned char y;
unsigned char old_x;
unsigned char old_y;
char health;
unsigned char strength;
unsigned char speed;
unsigned char armour;
};
unsigned int this_enemy = 0;
struct enemy enemies[1000];
unsigned char rooms[] = {
// Room 1
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 75, 32, 38, 32, 38, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 124, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 64, 32, 32, 42, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 88, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 43, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 35, 35, 35, 35, 45, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 32, 32, 43, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 36, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 75, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 43, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 75, 32, 32, 32, 32, 32, 124, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 33, 32, 88, 32, 32, 32, 32, 124, 32, 32, 32, 32, 38, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 94, 32, 32, 32, 32, 35, 32, 32, 94, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 36, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32, 32, 35, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
// room 2
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
35, 35, 35, 35, 35, 35, 35, 35, 61, 61, 61, 61, 35, 35, 35, 35, 35, 35, 35, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 32, 32, 32, 32, 32, 61, 61, 61, 61, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 32, 32, 32, 32, 32, 61, 61, 61, 61, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 32, 32, 32, 32, 32, 61, 61, 61, 61, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 32, 32, 32, 32, 32, 32, 64, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 35, 61, 61, 61, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
61, 32, 32, 36, 32, 94, 94, 94, 94, 94, 94, 94, 94, 94, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 35, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 88, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 32, 36, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 43, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 43, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 32, 36, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 88, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
61, 32, 32, 32, 32, 32, 32, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 32, 32, 36, 32, 94, 94, 94, 94, 94, 94, 94, 94, 94, 32, 32, 32, 32, 32, 61,
35, 61, 61, 61, 61, 32, 61, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61,
35, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 61, 32, 32, 32, 32, 32, 32, 32, 61, 61, 61, 61, 32, 32, 32, 32, 32, 32, 32, 61,
61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
// room 3
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 111, 111, 111, 111, 32, 111, 111, 111, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 111, 111, 32, 32, 111, 111, 111, 111, 32, 32, 32, 32, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 111, 32, 32, 32, 32, 32, 32,
32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 32, 32, 32, 32, 88, 43, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32,
32, 111, 32, 32, 32, 88, 32, 32, 32, 32, 32, 32, 32, 32, 32, 124, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 111, 32, 111, 32, 32, 32, 32, 32,
32, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 111, 111, 32, 32, 38, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 111, 111, 32, 32, 32, 32,
32, 111, 32, 43, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 32, 32, 32, 111, 32, 32, 32, 32,
32, 111, 32, 32, 32, 32, 32, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32,
32, 111, 111, 32, 32, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 32, 32, 32, 32, 111, 45, 111, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 32,
32, 32, 111, 32, 32, 32, 38, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 111, 111, 32, 32, 32, 94, 94, 94, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 32, 32, 94, 94, 94, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 32, 32, 111, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 124, 32, 32, 32, 94, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 111, 111, 111, 111, 111, 32, 32, 32, 32, 32, 111, 32, 32, 94, 32, 32, 32, 32, 32, 32, 64, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 111, 111, 111, 111, 111, 32, 94, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 111, 32, 32, 32, 32, 32, 111, 111, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 111, 111, 111, 111, 111, 111, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
};
unsigned char game_map[1000];
unsigned int map(char x, char y) {
unsigned char c;
c = game_map[40*y+x];
return c;
}
void load_room() {
int pos;
clrscr();
gotoxy(0,0);
sprintf(buffer,"loading room %d",room+1); puts(buffer);
cputc(141);
for (pos = 0; pos < 1000; pos++) {
c=rooms[pos+(1000*room)];
// Player x and y
if(c==64) {
y=pos/40;
x=pos % 40;
}
// Goblin
if(c==38) {
// Increment for next enemy (Enemy 0 is counted as no enemy)
enemy_count+=1;
// Create the enemy in the list
enemies[enemy_count].tile = c;
enemies[enemy_count].room = room;
enemies[enemy_count].x = pos % 40;
enemies[enemy_count].y = pos/40;
enemies[enemy_count].old_x = enemies[enemy_count].x;
enemies[enemy_count].old_y = enemies[enemy_count].y;
enemies[enemy_count].health = 25;
enemies[enemy_count].strength = 5;
enemies[enemy_count].speed = 1;
enemies[enemy_count].armour = 10;
}
// Rat
else if (c==94) {
// Increment for next enemy (Enemy 0 is counted as no enemy)
enemy_count+=1;
// Create the enemy in the list
enemies[enemy_count].tile = c;
enemies[enemy_count].room = room;
enemies[enemy_count].x = pos % 40;
enemies[enemy_count].y = pos/40;
enemies[enemy_count].old_x = enemies[enemy_count].x;
enemies[enemy_count].old_y = enemies[enemy_count].y;
enemies[enemy_count].health = 10;
enemies[enemy_count].strength = 5;
enemies[enemy_count].speed = 2;
enemies[enemy_count].armour = 0;
}
game_map[pos] = c;
}
}
void set_map(char x, char y, int tile) {
// Set the part of the array to the given tile
game_map[40*y+x]=tile;
}
unsigned int nop_delay(unsigned int delay) {
for(timer=0; timer<delay*7; timer++) {
__asm__ ("NOP");
}
return timer;
}
// Returns the enemy for a given x,y coord
unsigned int which_enemy(unsigned char ex, unsigned char ey) {
if(map(ex,ey)==32) return 0;
// Enemies starts at 1, 0 = no enemy
for(i=1;i<enemy_count+1;i++)
{
if(enemies[i].x == ex && enemies[i].y == ey && enemies[i].health >= 1) return i;
}
// No enemies
return 0;
}
void attack(int weapon, unsigned char ax, unsigned char ay)
{
int rnum = 20;
this_enemy = 0;
this_enemy = which_enemy(ax,ay);
if(this_enemy == 0) {
return;
}
rnum = rand() % 20;
// gotoxy(2,2);
// sprintf(buffer,"dice roll %d",rnum);
// puts(buffer);
if(rnum > enemies[this_enemy].armour+enemies[this_enemy].speed) {
// Damage!
enemies[this_enemy].health-=weapon;
if(enemies[this_enemy].health>0)
{
gotoxy(0,0);
sprintf(buffer,"hit!! enemy health: %3d ", enemies[this_enemy].health);
puts(buffer);
timer=nop_delay(1000);
}
} else {
gotoxy(0,0);
sprintf(buffer,"miss! enemy health: %3d ", enemies[this_enemy].health);
puts(buffer);
if((x == ax && y == ay)||(x == ax && (y == ay + 1 || y == ay - 1)) || (y == ay && (x == ax + 1 || x == ax - 1)))
{
health -= enemies[this_enemy].strength;
}
timer=nop_delay(1000);
}
if(enemies[this_enemy].health < 1 ) {
// Success!
gotoxy(0,0);
puts("enemy defeated! ");
// Draw tile in new location
cputcxy(ax,ay,32);
set_map(ax,ay,32);
enemies[this_enemy].tile = 32;
// Up the score
score+=10;
timer=nop_delay(1000);
}
}
void enemy_attack(unsigned int this_enemy)
{
int rnum = 0;
//rnum = (rand() % 20);
if(rnum > 15) {
// Damage!
if(health < 1 || (health-enemies[this_enemy].strength) < 1)
{
health = 0;
} else {
health-=enemies[this_enemy].strength;
}
gotoxy(0,0);
sprintf(buffer,"ouch! health: %3d ", health); puts(buffer);
timer=nop_delay(1000);
} else {
enemies[this_enemy].health -= 5;
if(enemies[this_enemy].health<1) {
enemies[this_enemy].health=0;
// Draw tile in new location
cputcxy(enemies[this_enemy].x,enemies[this_enemy].y,32);
set_map(enemies[this_enemy].x,enemies[this_enemy].y,32);
enemies[this_enemy].tile = 32;
gotoxy(0,0);
puts("enemy defeated! ");
}else {
gotoxy(0,0);
sprintf(buffer,"block! health: %3d ", health); puts(buffer);}
}
timer=nop_delay(1000);
if(health < 1) {
// Fail!
gotoxy(0,0);
puts("enemy defeated you! ");
health = 0;
timer=nop_delay(1000);
}
}
// Move the enemies for a given room
void move_enemies() {
unsigned char rnd;
cputc(143);
// Enemies starts at 1, 0 = no enemy
for(i=1;i<enemy_count+1;i++)
{
if(enemies[i].room == room && enemies[i].health>0){
enemies[i].old_x = enemies[i].x;
enemies[i].old_y = enemies[i].y;
// Rat is random
if(enemies[i].tile == 94) {
rnd = (rand() % (4)) + 1;
if(rnd == 4) enemies[i].x-=1;
if(rnd == 2) enemies[i].x+=1;
if(rnd == 1) enemies[i].y-=1;
if(rnd == 3) enemies[i].y+=1;
}
// Gobbo goes for player
if(enemies[i].tile == 38) {
if(enemies[i].x > x) enemies[i].x-=1;
if(enemies[i].x < x) enemies[i].x+=1;
if(enemies[i].y > y) enemies[i].y-=1;
if(enemies[i].y < y) enemies[i].y+=1;
}
// Redraw
c=map(enemies[i].x,enemies[i].y);
if(c!=32) {
enemies[i].x = enemies[i].old_x;
enemies[i].y = enemies[i].old_y;
if(c==64) enemy_attack(i);
}else{
set_map(enemies[i].old_x, enemies[i].old_y, 32);
cputcxy(enemies[i].old_x, enemies[i].old_y, 32);
}
set_map(enemies[i].x, enemies[i].y, enemies[i].tile);
cputcxy(enemies[i].x, enemies[i].y,enemies[i].tile);
}
}
}
void draw_screen() {
int row,col;
for(row=0; row<25; row++)
{
for(col=0; col < 40; col++){
cputcxy(col,row,map(col,row));
}
};
}
void draw_momentary_object(unsigned char obj_old_x, unsigned char obj_old_y, unsigned char obj_x, unsigned char obj_y, unsigned char obj_tile, unsigned int delay) {
cputc(143);
// Replace tile
cputcxy(obj_old_x,obj_old_y,map(obj_old_x,obj_old_y));
// Draw tile in new location
cputcxy(obj_x,obj_y,obj_tile);
// Delay
timer=nop_delay(delay);
// Replace tile again
cputcxy(obj_x,obj_y,map(obj_x,obj_y));
}
void draw_move(bool replace) {
// Delete the player character
if(!replace) {
set_map(old_x, old_y, 32);
}
// Draw new location
cputc(143);
cputcxy(old_x,old_y,map(old_x,old_y));
cputcxy(x, y, 64);
set_map(x, y, 64);
}
void title_screen() {
clrscr();
cputcxy(10,10,32);
gotoxy(18,9);
cputc(134);
puts("Neo6502 DUNGEON\n");
timer=nop_delay(5000);
gotoxy(15,10);
cputc(143);
puts("by RetroGameCoders.com");
gotoxy(20,14);
cputc(140);
puts("Press a key");
gotoxy(21,15);
key=cgetc();
puts("Get ready!");
timer=nop_delay(5000);
in_play=true;
clrscr();
}
bool game_over() {
clrscr();
gotoxy(20,2);
puts("GAME OVER");
timer=nop_delay(500);
gotoxy(0,5);
puts("ah, such a shame,");
gotoxy(0,7);
puts("you were doing so well!");
timer=nop_delay(1000);
gotoxy(0,9);
sprintf(buffer,"score:%03d",score);
puts(buffer);
gotoxy(0,15);
puts("play again (y/n)?");
key=cgetc();
in_play=false;
if(key=='n') {
return false;
} else {
return true;
}
}
void game_loop() {
gotoxy(0,24);
cputc(139);
sprintf(buffer," K: %02d H: %03d *: %03d score: %04d", keys, health, magic, score);
puts(buffer);
// Change direction
if(x != old_x || y != old_y) {
direction_x = x-old_x;
direction_y = y-old_y;
}
move_enemies();
// Backup the location
old_x = x;
old_y = y;
// Check keys;
switch (key=cgetc())
{
case 'w':
if(y>0) y--;
break;
case 'a':
if(x>0) x--;
break;
case 'A':
case 'o':
if(sword==true) {
draw_momentary_object(x-1,y,x-1,y,45,2000);
attack(10,x-1,y);
}
break;
case 's':
if(y<24) y++;
break;
case 'd':
if(x<39) x++;
break;
case 'D':
case 'p':
if(sword==true) {
draw_momentary_object(x+1,y,x+1,y,45,2000);
attack(10,x+1,y);
}
break;
case 'f':
if(magic > 5) {
magic-=5;
fx = x+direction_x;
fy = y+direction_y;
c=map(fx,fy);
while(c==32 && magic > 0) {
draw_momentary_object(fx,fy,fx,fy,42,200);
magic-=1;
fx = fx+direction_x;
fy = fy+direction_y;
c=map(fx,fy);
}
attack(10,fx,fy);
}
break;
case 'Q':
case 3:
in_play = false;
break;
default:
// Figure out scan codes
//gotoxy(0,0);
//puts(printf("%d",key); puts(buffer);
break;
}
//} Remove comment to make more action than turn-based
gotoxy(0,0);
puts(" ");
// Anything in our path?
obstruction=false;
c=map(x,y);
// Collision
switch (c)
{
case 35:
// Wall
obstruction=true;
break;
case 75: // Key +1
keys+=1;
break;
case 124:
case 45:
if(keys>0)
{
keys-=1;
score+=5;
obstruction=false;
}else{
// Not enough keys to unlock!
set_map(x, y, 47); // turn into partially open
health-=10; // lose 10 health
obstruction=true;
}
break;
case 47: // Partially open door
if(keys>0)
{
keys-=1;
score+=5;
obstruction=false;
}else{
// Not enough keys to unlock!
set_map(x, y, 32); // turn into fully open
health-=10; // lose 10 health
obstruction=true;
}
break;
case 33: // Sword!
sword=true;
break;
case 36: // Cash money
score+=5;
break;
case 42:
score+=15;
magic+=100;
break;
case 43: // Health
health=100;
break;
/* Enemies >> */
case 38: // Gobbo
attack(5,x,y);
obstruction=true;
break;
case 94: // Rats
attack(5,x,y);
obstruction=true;
break;
/* ^^ Enemies */
case 88: // Idol
score+=10;
idols+=1;
if(idols==2) {
room+=1;
if(room > max_rooms) room=0;
load_room();
draw_screen();
idols=0;
}
break;
case 64: // Player
break;
default:
// convert integer to ascii: itoa(c,buffer,10);
if(c!=32) {
// Figure out what the code is for tile
gotoxy(0,0);
sprintf(buffer,"bumped into ...... %03d",c); puts(buffer);
obstruction=true;
}
break;
}
// If obstructed then bounce
if(obstruction) {
x=old_x;
y=old_y;
} else {
draw_move(false);
}
if(health<1) {
in_play = false;
}
}
int main() {
// Use current time as
// seed for random generator
srand(1);
/* Clear Screen */
clrscr();
/* Hide cursor */
cursor(0);
// Titles
title_screen();
// Start running
run=true;
// Should the program end?
while(run){
// Initialize if not already running a game
if (in_play != true) {
keys=0;
health=100;
score=0;
keys=0;
room=0;
potion=0;
magic=0;
enemy_count=0;
sword=false;
}
// Set up the screen
load_room();
draw_screen();
cputc(129);
cputcxy(x,y,64);
nop_delay(500);
cputc(136);
cputcxy(x,y,64);
nop_delay(500);
cputc(129);
cputcxy(x,y,64);
nop_delay(500);
cputc(136);
cputcxy(x,y,64);
nop_delay(500);
cputc(135);
cputcxy(x,y,64);
// Game on!
in_play = true;
/* Loop until game ends */
while (in_play)
{
game_loop();
}
// Try again or quit?
run=game_over();
}
clrscr();
puts("goodbye!\n\n");
cursor(1);
return(0);
}