mirror of
https://gitlab.com/drummyfish/anarch.git
synced 2024-11-15 21:45:01 -05:00
226 lines
6.8 KiB
C
226 lines
6.8 KiB
C
/**
|
|
@file levels.h
|
|
|
|
This file contains game levels and related code.
|
|
|
|
by Miloslav Ciz (drummyfish), 2019
|
|
|
|
Released under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/)
|
|
plus a waiver of all other intellectual property. The goal of this work is
|
|
be and remain completely in the public domain forever, available for any use
|
|
whatsoever.
|
|
*/
|
|
|
|
#ifndef _SFG_LEVELS_H
|
|
#define _SFG_LEVELS_H
|
|
|
|
#define SFG_MAP_SIZE 64
|
|
#define SFG_TILE_DICTIONARY_SIZE 64
|
|
|
|
typedef uint16_t SFG_TileDefinition;
|
|
/**<
|
|
Defines a single game map tile. The format is following:
|
|
|
|
MSB aaabbbbb cccddddd LSB
|
|
|
|
aaa: ceiling texture index (from texture available on the map), 111
|
|
means completely transparent texture
|
|
bbbbb: ceiling height (1111 meaning no ceiling) ABOVE the floor
|
|
ccc: floor texture index, 111 means completely transparent texture
|
|
ddddd: floor height
|
|
*/
|
|
|
|
#define SFG_TILE_CEILING_MAX_HEIGHT 31
|
|
#define SFG_TILE_TEXTURE_TRANSPARENT 7
|
|
|
|
typedef SFG_TileDefinition SFG_TileDictionary[SFG_TILE_DICTIONARY_SIZE];
|
|
|
|
/// helper macros for SFG_TileDefinition
|
|
#define SFG_TD(floorH, ceilH, floorT, ceilT)\
|
|
((floorH & 0x001f) |\
|
|
((floorT & 0x0007) << 5) |\
|
|
((ceilH & 0x001f) << 8) |\
|
|
((ceilT & 0x0007) << 13))
|
|
|
|
#define SFG_TILE_FLOOR_HEIGHT(tile) (tile & 0x1f)
|
|
#define SFG_TILE_FLOOR_TEXTURE(tile) ((tile & 0xe0) >> 5)
|
|
#define SFG_TILE_CEILING_HEIGHT(tile) ((tile & 0x1f00) >> 8)
|
|
#define SFG_TILE_CEILING_TEXTURE(tile) ((tile & 0xe000) >> 13)
|
|
|
|
#define SFG_OUTSIDE_TILE SFG_TD(63,0,7,7)
|
|
|
|
/**
|
|
Game map represented as a 2D array. Array item has this format:
|
|
|
|
MSB aabbbbbb LSB
|
|
|
|
aa: type of square, possible values:
|
|
00: normal
|
|
01: moving floor (elevator), moves from floor height to ceililing height
|
|
(there is no ceiling above)
|
|
10: moving ceiling, moves from ceiling height to floor height
|
|
11: door
|
|
bbbbbb: index into tile dictionary
|
|
*/
|
|
typedef uint8_t SFG_MapArray[SFG_MAP_SIZE * SFG_MAP_SIZE];
|
|
|
|
#define SFG_TILE_PROPERTY_MASK 0xc0
|
|
#define SFG_TILE_PROPERTY_NORMAL 0x00
|
|
#define SFG_TILE_PROPERTY_ELEVATOR 0x40
|
|
#define SFG_TILE_PROPERTY_SQUEEZER 0x80
|
|
#define SFG_TILE_PROPERTY_DOOR 0xc0
|
|
|
|
/**
|
|
Serves to place elements (items, enemies etc.) into the game level.
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint8_t type;
|
|
uint8_t coords[2];
|
|
} SFG_LevelElement;
|
|
|
|
#define SFG_MAX_LEVEL_ELEMENTS 128
|
|
|
|
/*
|
|
Definitions of level element type. These values must leave the highest bit
|
|
unused because that will be used by the game engine, so the values must be
|
|
lower than 128.
|
|
*/
|
|
#define SFG_LEVEL_ELEMENT_NONE 0
|
|
#define SFG_LEVEL_ELEMENT_BARREL 0x01
|
|
#define SFG_LEVEL_ELEMENT_HEALTH 0x02
|
|
#define SFG_LEVEL_ELEMENT_BULLETS 0x03
|
|
#define SFG_LEVEL_ELEMENT_ROCKETS 0x04
|
|
#define SFG_LEVEL_ELEMENT_PLASMA 0x05
|
|
#define SFG_LEVEL_ELEMENT_TREE 0x06
|
|
#define SFG_LEVEL_ELEMENT_FINISH 0x07
|
|
#define SFG_LEVEL_ELEMENT_TELEPORT 0x08
|
|
#define SFG_LEVEL_ELEMENT_TERMINAL 0x09
|
|
#define SFG_LEVEL_ELEMENT_COLUMN 0x0a
|
|
#define SFG_LEVEL_ELEMENT_RUIN 0x0b
|
|
#define SFG_LEVEL_ELEMENT_LAMP 0x0c
|
|
#define SFG_LEVEL_ELEMENT_CARD0 0x0d ///< Access card, unlocks doors with lock.
|
|
#define SFG_LEVEL_ELEMENT_CARD1 0x0e
|
|
#define SFG_LEVEL_ELEMENT_CARD2 0x0f
|
|
#define SFG_LEVEL_ELEMENT_LOCK0 0x10 /**< Special level element that must be
|
|
placed on a tile with door. This door is
|
|
then unlocked by taking the corresponding
|
|
access card. */
|
|
#define SFG_LEVEL_ELEMENT_LOCK1 0x11
|
|
#define SFG_LEVEL_ELEMENT_LOCK2 0x12
|
|
#define SFG_LEVEL_ELEMENT_BLOCKER 0x13 ///< Invisible wall.
|
|
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_SPIDER 0x20
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_DESTROYER 0x21
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_WARRIOR 0x22
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_PLASMABOT 0x23
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_ENDER 0x24
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_TURRET 0x25
|
|
#define SFG_LEVEL_ELEMENT_MONSTER_EXPLODER 0x26
|
|
|
|
#define SFG_MONSTERS_TOTAL 7
|
|
|
|
#define SFG_MONSTER_TYPE_TO_INDEX(monsterType) \
|
|
((monsterType) - SFG_LEVEL_ELEMENT_MONSTER_SPIDER)
|
|
|
|
#define SFG_MONSTER_INDEX_TO_TYPE(monsterIndex) \
|
|
((monsterIndex) + SFG_LEVEL_ELEMENT_MONSTER_SPIDER)
|
|
|
|
#define SFG_LEVEL_ELEMENT_TYPE_IS_MOSTER(t) \
|
|
((t) >= SFG_LEVEL_ELEMENT_MONSTER_SPIDER)
|
|
|
|
typedef struct
|
|
{
|
|
SFG_MapArray mapArray;
|
|
SFG_TileDictionary tileDictionary;
|
|
uint8_t textureIndices[7]; /**< Says which textures are used on the map. There
|
|
can be at most 7 because of 3bit indexing (one
|
|
value is reserved for special transparent
|
|
texture). */
|
|
uint8_t doorTextureIndex; /**< Index (global, NOT from textureIndices) of a
|
|
texture used for door. */
|
|
uint8_t floorColor;
|
|
uint8_t ceilingColor;
|
|
uint8_t playerStart[3]; /**< Player starting location: square X, square Y,
|
|
direction (fourths of RCL_Unit). */
|
|
uint8_t backgroundImage; /** Index of level background image. */
|
|
SFG_LevelElement elements[SFG_MAX_LEVEL_ELEMENTS];
|
|
} SFG_Level;
|
|
|
|
static inline SFG_TileDefinition SFG_getMapTile
|
|
(
|
|
const SFG_Level *level,
|
|
int16_t x,
|
|
int16_t y,
|
|
uint8_t *properties
|
|
)
|
|
{
|
|
if (x < 0 || x >= SFG_MAP_SIZE || y < 0 || y >= SFG_MAP_SIZE)
|
|
{
|
|
*properties = SFG_TILE_PROPERTY_NORMAL;
|
|
return SFG_OUTSIDE_TILE;
|
|
}
|
|
|
|
uint8_t tile = level->mapArray[y * SFG_MAP_SIZE + x];
|
|
|
|
*properties = tile & 0xc0;
|
|
return level->tileDictionary[tile & 0x3f];
|
|
}
|
|
|
|
#define SFG_NUMBER_OF_LEVELS 10
|
|
|
|
/*
|
|
NOTE: Initially the levels were stored sequentially in one big array, but that
|
|
caused some issues with Arduino's PROGMEM, so now we store each level in a
|
|
separate variable and eventually create an array of pointers to these.
|
|
*/
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level0 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level1 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level2 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level3 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level4 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level5 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level6 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level7 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level8 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
SFG_PROGRAM_MEMORY SFG_Level SFG_level9 =
|
|
#include "/home/tastyfish/git/anarch/assets/tmp.txt"
|
|
;
|
|
|
|
static const SFG_Level * SFG_levels[SFG_NUMBER_OF_LEVELS] =
|
|
{
|
|
&SFG_level0, &SFG_level1, &SFG_level2, &SFG_level3, &SFG_level4, &SFG_level5,
|
|
&SFG_level6, &SFG_level7, &SFG_level8, &SFG_level9
|
|
};
|
|
|
|
#endif // guard
|
|
|