---

game.h File Reference

The control of the game itself. More...

Defines
#define	VIEW_WIDTH   (12)
	Visible blocks on X axis in game viewport.
#define	VIEW_HEIGHT   (10)
	Visible blocks on Y axis in game viewport.
#define	OVERLAPS_VIEW(x1, y1, x2, y2)   (OVERLAPS(x1,y1,x2,y2,16*xo,16*yo,16*(xo+VIEW_WIDTH)+(8*xo_small),16*(yo+VIEW_HEIGHT)))
	Tests if rectangle overlaps portion of world visible on screen (pixel coordinates).
#define	IN_VIEW(x, y)   (INBOUNDS(x,y,xo*16,yo*16,16*(xo+VIEW_WIDTH)+(8*xo_small),16*(yo+VIEW_HEIGHT)))
	Tests if point is directly inside portion of world visible on screen (pixel coordinates).
Enumerations
enum	EdjGameSounds {   SOUND_PICKUP = 0,   SOUND_SHOOT,   SOUND_EXIT,   SOUND_OPENDOOR,   SOUND_MAX }
Functions
void	AddThing (CThing *pThing)
	Add a CThing to the current array of things in the level.
void	NextLevel ()
	Advance to next level.
void	RestartLevel ()
	Restart current level.
int	GetCurrentLevel ()
	Get current level (0-based index).
void	Die ()
	Lose a life.
void	GameHeartBeat ()
	The main game "tick" routine.
void	GameDrawSkin ()
	Draw the main game skin.
void	GameDrawLives ()
	Draw hero's remaining "lives" (OBSOLETE?).
void	GameDrawView ()
	Draw the main game view.
void	GameDrawFirepower ()
	Draw hero firepower.
void	GameInitialSetup ()
	Once off initialization stuff.
void	GameFinalCleanup ()
	Final cleanup.
void	PerGameSetup ()
	Per-game initialization.
void	PerLevelSetup ()
	Per-level initialization.
void	PerLevelCleanup ()
	Per-level cleanup.
void	PerGameCleanup ()
	Per-game cleanup.
void	HeroModifyFirepower (int nDiff)
	Add some value to hero firepower.
void	HeroShoot (int nX, int nY, int nXDiff, int nYDiff=0)
	Hero shoot. Creates a bullet.
void	MonsterShoot (int nX, int nY, int nXDiff, int nYDiff=0)
	Monster shoot. Creates a monster bullet.
int	GameLoadSprites ()
bool	SaveGame ()
	Save game (FIXME: Somewhat rudimentary at the moment. Needs more advanced, e.g. savegame slots, naming etc).
bool	LoadGame ()
	Load game (FIXME: See SaveGame for comments).
void	ShowGameMessage (const char *szMessage, int nFrames)
	Display a message on-screen during gameplay for next nFrames frames (FIXME: Make this time).
bool	check_solid (int ix, int iy, bool bCheckThings=true)
	Return true if solid. bCheckThings is an ugly hack which (fixme) should be fixed.
bool	CheckCollision (int x1, int y1, int x2, int y2, CBullet *pBullet=NULL)
	Return true if given rectangle [pixel coordinates] is colliding with anything solid.
int	game_startup ()
void	parse_level ()
void	sprite_factory (unsigned char a, unsigned char b, int ix, int iy, int ifore, bool bfromlevel)
void	SetScore (int nScore)
	Set current score. On-screen score display is redrawn automatically.
void	SetHealth (int nHealth)
	Set current health. On-screen score display is redrawn automatically.
void	update_score (int score_diff, int nFloatingScoreX=-1, int nFloatingScoreY=-1)
	Modify current score by given amount, optionally creating a "floating score" display.
void	update_health (int health_diff)
void	HeroSetHurting (bool bReset=false)
	Set the hero state to "hurting", unless already hurting, unless bReset is set to true.
bool	HeroIsHurting ()
	Return true if hero is "hurting" (flashing).
Variables
vector<CThing *>	g_apThings
SOUND_HANDLE	g_iSounds [SOUND_MAX]
int	anim4_count
	Global 4-animation-frame animation count. This name must also change.

---

Detailed Description

The control of the game itself.

Author:

David Joffe

Copyright (C) 1995-2001 David Joffe

License: GNU GPL Version 2 (*not* "later versions")

---