136 lines
4.2 KiB
C
Executable File
136 lines
4.2 KiB
C
Executable File
#ifndef MOONLANDER_H_
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#define MOONLANDER_H_
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/**
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* @file
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* @author Ben Goldsworthy (rumps) <me+moonlander@bengoldworthy.net>
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* @version 1.0
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*
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* @section LICENSE
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*
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* This file is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License,
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* or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @section DESCRIPTION
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*
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* Header file for `moonlander.c`.
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*/
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#include <stdbool.h>
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#include <ncurses.h>
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#include <stdlib.h>
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#include <time.h>
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#include <math.h>
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// I almost think I should start looking into enums, rather than the
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// world's lengthiest macro lists all the time.
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// Macros for ship jet directions.
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#define NONE 0
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#define UP 1
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#define RIGHT 2
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#define DOWN 3
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#define LEFT 4
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// Macros for the components of the landscape.
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#define LEFT_INCLINE 0
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#define STRAIGHT_UP 1
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#define STRAIGHT_DOWN 2
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#define RIGHT_DECLINE 3
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#define PLATEAU 4
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// Macros for the type of game end.
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#define NONE 0
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#define CRASH 1
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#define LAND 2
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#define QUIT 3
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// Macros for setting difficulty.
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#define STARTING_FUEL 900
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#define CHANCE_OF_LANDING_PAD 3
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// Macros for the ship.
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#define TERMINAL_VELOCITY 0.9f
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// Global variables aren't the best, but I feel like I can
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// get away with a few here; it saves so very much fannying
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// around with pointers.
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bool end = false;
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unsigned int endType = NONE;
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struct timespec_t s;
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// Dirty cheat(s).
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bool invincible = false;
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// The bits and bobs that make up the landscape.
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typedef struct _win_landscape_struct {
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chtype li, su, sd, rd, pl;
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}WIN_LANDSCAPE;
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// The landscape 'class'
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typedef struct _WIN_landscape_struct {
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int startx, starty;
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int height, width;
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int landingPoints;
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WIN_LANDSCAPE graphics;
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}LANDSCAPE;
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// Same again, but with the ship.
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typedef struct _win_ship_struct {
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chtype bod;
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}WIN_SHIP;
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// And the ship 'class'
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typedef struct _WIN_ship_struct {
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int startx, starty;
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int lastx, lasty;
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int fuel;
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float xF, yF;
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int x, y;
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int height, width;
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float xMomentum, yMomentum;
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WIN_SHIP graphics;
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}SHIP;
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// I don't profess to know how `nanosleep()` works, but I nicked this
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// off of SO and it seems to do the job, even if Geany gives me an
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// 'implicit declaration' warning.
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struct timespec_t {
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time_t tv_sec; /* seconds */
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long tv_nsec; /* nanoseconds */
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};
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// Initialisation functions.
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void initialisencurses();
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void initialiseShip(SHIP* ship);
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void initialiseLandscape(LANDSCAPE* landscape);
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// Creation functions.
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void createShip(SHIP* ship);
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bool createLandscape();
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// Physics application functions.
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void applyJet(SHIP* ship, unsigned int dir);
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void applyGravity(SHIP* ship);
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void applyFriction(SHIP* ship);
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// Ship movement function. Includes collision detection.
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void moveShip(SHIP* ship, size_t lASize, unsigned int landscapeArray[],
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size_t sASize, unsigned int safeArray[]);
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// Introduction display function.
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void displayIntro();
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// Arcane magic.
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double getScore(SHIP* ship, unsigned int time);
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#endif /* MOONLANDER_H_ */
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