combat.c File Reference

#include <stdlib.h>
#include <ncurses.h>
#include "combat.h"
#include "state.h"
#include "map.h"
#include "cell.h"
#include "player.h"
#include "monster.h"
#include "item.h"
#include "inventory.h"
#include "menu.h"

Include dependency graph for combat.c:

Classes
struct	projectile
	(private) Structure of a thrown projectile More...

Typedefs
typedef struct projectile	Projectile
	(private) Structure of a thrown projectile More...

Functions
Projectile *	initProjectile (int x, int y, int direction, int range, int effect, int damage, char symbol, int color)
	Initializes a new projectile. More...
void	moveProjectile (Projectile *p)
	Moves a projectile. Reduces the number of turns left by 1. More...
void	insertProjectile (Map *map, Projectile *p)
	Inserts a projectile into the map. More...
void	removeProjectile (Map *map, int index)
	Removes a projectile from the map. More...
void	explodeProjectile (State *st, Projectile *projectile)
	Explodes a projectile. More...
void	updateProjectile (State *st, Projectile *projectile, int index)
	Updates a projectile within the game state. More...
void	updateProjectiles (State *st)
void	freeProjectile (void *p)
void	throwRock (State *st)
	Function to throw a rock projectile. More...
void	throwSmokebomb (State *st)
	Function to throw a smoke bomb projectile. More...
void	throwFirebomb (State *st)
	Function to throw a fire bomb projectile. More...
void	throwIcebomb (State *st)
	Function to throw an ice bomb projectile. More...
void	throwProjectile (State *st)
void	drawProjectile (Projectile *p)
	Draw a projectile. More...
void	drawProjectiles (Map *map)
	Draw all visible projectiles. More...
void	killMonster (State *st, int x, int y)
	Function to kill a monster with his coordinates. More...
int	calculateDamage (int attack, int defense, int turn)
	Calculates the damage of an attack. More...
void	monsterAttacksPlayer (State *st, Monster *monster)
	Function that attacks a player first. More...
void	playerAttacksMonster (State *st, Monster *monster)
	Function that attacks a monster first. More...

Typedef Documentation

Projectile

typedef struct projectile Projectile

(private) Structure of a thrown projectile

Parameters

x	The current x coordinate of the projectile
y	The current y coordinate of the projectile
direction	The ongoing direction of the projectile
turns_left	The number of turns left for the projectile to disappear/have an effect
effect	The effect of the projectile
damage	The damage of the projectile
color	The color of the projectile

Function Documentation

calculateDamage()

int calculateDamage	(	int	attack,
		int	defense,
		int	turn
	)

Calculates the damage of an attack.

If the st->turn % 5 == 0 the attack is a critical hit attack = attack * 1.5 1.5 is the critical hit multiplier 5 is the number of turns between critical hits

NOTE: Per example a potion of strength could increase the critical hit multiplier, or reduce the number of turns between critical hits.

The damage is calculated with the formula: damage = attack * (100 - defense) / 100

Parameters

attack	The attack of the attacker
defense	The defense of the defender
turn	The current turn

Returns

int The damage of the attack to retrieved from the defender health

drawProjectile()

void drawProjectile

(

Projectile *

p

)

Draw a projectile.

Parameters

p	Projectile to draw

drawProjectiles()

void drawProjectiles

(

Map *

map

)

Draw all visible projectiles.

Parameters

map	Map to draw visible projectiles

explodeProjectile()

void explodeProjectile	(	State *	st,
		Projectile *	projectile
	)

Explodes a projectile.

The explosion is a star shape with radius 5 Various effects are applied to the cells within the explosion

TODO: visual effects for monsters

Parameters

st	The game state
projectile	The projectile to explode

freeProjectile()

void freeProjectile

(

void *

p

)

initProjectile()

Projectile* initProjectile	(	int	x,
		int	y,
		int	direction,
		int	range,
		int	effect,
		int	damage,
		char	symbol,
		int	color
	)

Initializes a new projectile.

Parameters

x	The x coordinate of the projectile
y	The y coordinate of the projectile
direction	The direction of the projectile
range	The range of the projectile
effect	The effect of the projectile
damage	The damage of the projectile
symbol	The symbol of the projectile
color	The color of the projectile

Returns

Projectile* The initialized projectile

insertProjectile()

void insertProjectile	(	Map *	map,
		Projectile *	p
	)

Inserts a projectile into the map.

Parameters

map	The map to insert the projectile
p	The projectile to insert

killMonster()

void killMonster	(	State *	st,
		int	x,
		int	y
	)

Function to kill a monster with his coordinates.

The monster is removed from the map and the monsters array

Parameters

st	The game state
x	The x coordinate of the monster
y	The y coordinate of the monster TODO: change to monster instead of coordinates

monsterAttacksPlayer()

void monsterAttacksPlayer	(	State *	st,
		Monster *	monster
	)

Function that attacks a player first.

First the monster attacks the player, then the player attacks the monster. If the monster dies, the player earns gold and the monster is removed from the map. If the player dies, the game is over. A message is sent to the menu to be displayed in either case.

Parameters

st	The game state
monster	The monster that attacks the player first

moveProjectile()

void moveProjectile

(

Projectile *

p

)

Moves a projectile. Reduces the number of turns left by 1.

Parameters

p	The projectile to move

Returns

void

playerAttacksMonster()

void playerAttacksMonster	(	State *	st,
		Monster *	monster
	)

Function that attacks a monster first.

First the player attacks the monster, then the monster attacks the player. Similar to monsterAttacksPlayer(State *st, Monster *monster) function.

Parameters

st	The game state
monster	The monster that is attacked by the player first

removeProjectile()

void removeProjectile	(	Map *	map,
		int	index
	)

Removes a projectile from the map.

Parameters

map	The map to remove the projectile
index	The index of the projectile in the map

throwFirebomb()

void throwFirebomb

(

State *

st

)

Function to throw a fire bomb projectile.

The fire bomb is thrown in the direction the player is facing The fire bomb is thrown until it hits a wall or a monster

Parameters

st	The game state

Returns

void

throwIcebomb()

void throwIcebomb

(

State *

st

)

Function to throw an ice bomb projectile.

The ice bomb is thrown in the direction the player is facing The ice bomb is thrown until it hits a wall or a monster

Parameters

st	The game state

Returns

void

throwProjectile()

void throwProjectile

(

State *

st

)

throwRock()

void throwRock

(

State *

st

)

Function to throw a rock projectile.

The rock is thrown in the direction the player is facing The rock is thrown until it hits a wall or a monster Update projectile position with moveProjectiles function

Parameters

st	The game state

Returns

void

throwSmokebomb()

void throwSmokebomb

(

State *

st

)

Function to throw a smoke bomb projectile.

The smoke bomb is thrown in the direction the player is facing The smoke bomb is thrown until it hits a wall or a monster

Parameters

st	The game state

Returns

void

updateProjectile()

void updateProjectile	(	State *	st,
		Projectile *	projectile,
		int	index
	)

Updates a projectile within the game state.

Parameters

st	The game state
projectile	The projectile to update
index	The index of the projectile in the map

updateProjectiles()

void updateProjectiles

(

State *

st

)