Removed Fighter struct and replaced with Entity.

src/battle/ai.c

@@ -29,8 +29,8 @@ static int aggression[][5] =
 	{5, 10, 15, 20, 25}
 };
 
-static void faceTarget(Fighter *f);
+static void faceTarget(Entity *f);
-static int isInFOV(Fighter *f, int fov);
+static int isInFOV(Entity *f, int fov);
 static void preAttack(void);
 static void huntTarget(void);
 static void huntAndAttackTarget(void);
@@ -43,7 +43,7 @@ static void boost(void);
 static void slow(void);
 static int targetOutOfRange(void);
 static void moveToPlayer(void);
-static int canAttack(Fighter *f);
+static int canAttack(Entity *f);
 static int selectWeapon(int type);
 
 void doAI(void)
@@ -142,13 +142,13 @@ static void huntAndAttackTarget(void)
 
 static void findTarget(void)
 {
-	Fighter *f;
+	Entity *f;
 	int closest = 2000;
 	int dist = 2000;
 	
 	self->target = NULL;
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
 		if (f->side != self->side && f->health > 0 && canAttack(f))
 		{
@@ -162,11 +162,11 @@ static void findTarget(void)
 	}
 }
 
-static int canAttack(Fighter *f)
+static int canAttack(Entity *f)
 {
 	self->selectedGunType = self->guns[0].type;
 	
-	if (f->flags & FF_DISABLE)
+	if (f->flags & EF_DISABLE)
 	{
 		if (f->systemPower > 0)
 		{
@@ -176,7 +176,7 @@ static int canAttack(Fighter *f)
 		return 0;
 	}
 	
-	if (f->flags & FF_NO_KILL)
+	if (f->flags & EF_NO_KILL)
 	{
 		return selectWeapon(BT_LASER) || selectWeapon(BT_MAG);
 	}
@@ -200,7 +200,7 @@ static int selectWeapon(int type)
 	return 0;
 }
 
-static void faceTarget(Fighter *f)
+static void faceTarget(Entity *f)
 {
 	int dir;
 	int wantedAngle = getAngle(self->x, self->y, f->x, f->y);
@@ -209,7 +209,7 @@ static void faceTarget(Fighter *f)
 	
 	if (fabs(wantedAngle - self->angle) > TURN_THRESHOLD)
 	{
-		dir = (wantedAngle - self->angle + 360) % 360 > 180 ? -1 : 1;
+		dir = ((int)(wantedAngle - self->angle + 360)) % 360 > 180 ? -1 : 1;
 	
 		self->angle += dir * TURN_SPEED;
 		
@@ -219,7 +219,7 @@ static void faceTarget(Fighter *f)
 	}
 }
 
-static int isInFOV(Fighter *f, int fov)
+static int isInFOV(Entity *f, int fov)
 {
 	int angle, a, b;
 
@@ -249,13 +249,13 @@ static void slow(void)
 static int hasClearShot(void)
 {
 	int dist;
-	Fighter *f;
+	Entity *f;
 	
 	if (isInFOV(self->target, 4))
 	{
 		dist = getDistance(self->x, self->y, self->target->x, self->target->y);
 		
-		for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+		for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 		{
 			if (f != self && f != self->target && (getDistance(self->x, self->y, f->x, f->y) < dist))
 			{
@@ -296,7 +296,7 @@ static void dodge(void)
 	
 	if (fabs(wantedAngle - self->angle) > TURN_THRESHOLD)
 	{
-		dir = (wantedAngle - self->angle + 360) % 360 > 180 ? -1 : 1;
+		dir = ((int)(wantedAngle - self->angle + 360)) % 360 > 180 ? -1 : 1;
 	
 		self->angle += dir * TURN_SPEED;
 		

src/battle/ai.h

@@ -28,11 +28,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern int mod(int n, int x);
 extern int getDistance(int x1, int y1, int x2, int y2);
-extern void fireGuns(Fighter *owner);
+extern void fireGuns(Entity *owner);
 extern float getAngle(int x1, int y1, int x2, int y2);
 extern void applyFighterThrust(void);
 extern void applyFighterBrakes(void);
 
 extern Battle battle;
-extern Fighter *self;
+extern Entity *self;
-extern Fighter *player;
+extern Entity *player;

src/battle/battle.c

@@ -42,7 +42,6 @@ void initBattle(void)
 	memset(&battle, 0, sizeof(Battle));
 	battle.bulletTail = &battle.bulletHead;
 	battle.entityTail = &battle.entityHead;
-	battle.fighterTail = &battle.fighterHead;
 	battle.effectTail = &battle.effectHead;
 	battle.objectiveTail = &battle.objectiveHead;
 	battle.triggerTail = &battle.triggerHead;
@@ -118,8 +117,6 @@ static void doBattle(void)
 	
 	doBullets();
 	
-	doFighters();
-	
 	doEntities();
 	
 	doEffects();
@@ -162,8 +159,6 @@ static void draw(void)
 	
 	drawBullets();
 	
-	drawFighters();
-	
 	drawEntities();
 	
 	drawEffects();
@@ -320,21 +315,12 @@ static void postBattle(void)
 
 void destroyBattle(void)
 {
-	Fighter *f;
 	Entity *ent;
 	Bullet *b;
 	Effect *e;
 	Objective *o;
 	Trigger *t;
 	
-	while (battle.fighterHead.next)
-	{
-		f = battle.fighterHead.next;
-		battle.fighterHead.next = f->next;
-		free(f);
-	}
-	battle.fighterTail = &battle.fighterHead;
-	
 	while (battle.entityHead.next)
 	{
 		ent = battle.entityHead.next;

src/battle/battle.h

@@ -34,10 +34,8 @@ extern void doBullets(void);
 extern void drawBullets(void);
 extern void doStars(float dx, float dy);
 extern void drawStars(void);
-extern void doFighters(void);
 extern void doEntities(void);
 extern void drawEntities(void);
-extern void drawFighters(void);
 extern void initStars(void);
 extern void doPlayer(void);
 extern void drawHud(void);
@@ -66,5 +64,5 @@ extern void checkTrigger(char *name, int type);
 
 extern App app;
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;
 extern Game game;

src/battle/bullets.c

@@ -94,47 +94,50 @@ void doBullets(void)
 
 static void checkCollisions(Bullet *b)
 {
-	Fighter *f;
+	Entity *f;
 	int bw, bh, ew, eh;
 	
 	SDL_QueryTexture(b->texture, NULL, NULL, &bw, &bh);
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
-		SDL_QueryTexture(f->texture, NULL, NULL, &ew, &eh);
+		if (f->type == ET_FIGHTER)
-		
-		if (b->owner != f && f->health > 0 && collision(b->x - bw / 2, b->y - bh / 2, bw, bh, f->x - ew / 2, f->y - eh / 2, ew, eh))
 		{
-			if (b->owner->side == f->side)
+			SDL_QueryTexture(f->texture, NULL, NULL, &ew, &eh);
+			
+			if (b->owner != f && f->health > 0 && collision(b->x - bw / 2, b->y - bh / 2, bw, bh, f->x - ew / 2, f->y - eh / 2, ew, eh))
 			{
-				b->damage = 0;
+				if (b->owner->side == f->side)
+				{
+					b->damage = 0;
+				}
+				else if (b->owner == player)
+				{
+					battle.stats[STAT_SHOTS_HIT]++;
+				}
+				
+				damageFighter(f, b->damage, b->flags);
+				
+				b->life = 0;
+				
+				if (b->flags & BF_EXPLODES)
+				{
+					addMissileExplosion(b);
+				}
+				
+				/* assuming that health <= 0 will always mean killed */
+				if (f->health <= 0 && b->owner == player)
+				{
+					battle.stats[STAT_ENEMIES_KILLED_PLAYER]++;
+				}
+				
+				if (b->owner == player && b->type == BT_MISSILE)
+				{
+					battle.stats[STAT_MISSILES_HIT]++;
+				}
+				
+				return;
 			}
-			else if (b->owner == player)
-			{
-				battle.stats[STAT_SHOTS_HIT]++;
-			}
-			
-			damageFighter(f, b->damage, b->flags);
-			
-			b->life = 0;
-			
-			if (b->flags & BF_EXPLODES)
-			{
-				addMissileExplosion(b);
-			}
-			
-			/* assuming that health <= 0 will always mean killed */
-			if (f->health <= 0 && b->owner == player)
-			{
-				battle.stats[STAT_ENEMIES_KILLED_PLAYER]++;
-			}
-			
-			if (b->owner == player && b->type == BT_MISSILE)
-			{
-				battle.stats[STAT_MISSILES_HIT]++;
-			}
-			
-			return;
 		}
 	}
 }
@@ -213,7 +216,7 @@ static void huntTarget(Bullet *b)
 	}
 }
 
-Bullet *createBullet(int type, int x, int y, Fighter *owner)
+Bullet *createBullet(int type, int x, int y, Entity *owner)
 {
 	Bullet *b;
 	
@@ -238,7 +241,7 @@ Bullet *createBullet(int type, int x, int y, Fighter *owner)
 	return b;
 }
 
-void fireGuns(Fighter *owner)
+void fireGuns(Entity *owner)
 {
 	Bullet *b;
 	int i;
@@ -272,7 +275,7 @@ void fireGuns(Fighter *owner)
 	playBattleSound(b->sound, owner->x, owner->y);
 }
 
-void fireMissile(Fighter *owner)
+void fireMissile(Entity *owner)
 {
 	Bullet *b;
 	

src/battle/bullets.h

@@ -30,7 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern SDL_Texture *getTexture(char *filename);
 extern void blitRotated(SDL_Texture *texture, int x, int y, int angle);
 extern int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2);
-extern void damageFighter(Fighter *f, int damage, long flags);
+extern void damageFighter(Entity *f, int damage, long flags);
 extern void playBattleSound(int id, int x, int y);
 extern long flagsToLong(char *flags);
 extern long lookup(char *name);
@@ -41,4 +41,4 @@ extern int mod(int n, int x);
 extern void addMissileExplosion(Bullet *b);
 
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;

src/battle/challenges.h

@@ -24,5 +24,5 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../structs.h"
 
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;
 extern Game game;

src/battle/effects.h

@@ -28,4 +28,4 @@ extern SDL_Texture *getTexture(char *name);
 
 extern App app;
 extern Battle battle;
-extern Fighter *self;
+extern Entity *self;

src/battle/entities.c

@@ -20,45 +20,85 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "entities.h"
 
+static void drawEntity(Entity *e);
+static void doEntity(Entity *e, Entity *prev);
+
 void doEntities(void)
 {
 	Entity *e, *prev;
 	
 	prev = &battle.entityHead;
 	
+	battle.numAllies = battle.numEnemies = 0;
+	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
-		e->x += e->dx;
+		self = e;
-		e->y += e->dy;
 		
-		e->x -= battle.ssx;
+		switch (e->type)
-		e->y -= battle.ssy;
-		
-		if (e->action != NULL)
 		{
-			if (--e->thinkTime <= 0)
+			case ET_FIGHTER:
-			{
+				doFighter(e, prev);
-				e->action();
+				break;
-			}
+				
+			default:
+				doEntity(e, prev);
+				break;
 		}
-		
-		if (e->health <= 0)
-		{
-			prev->next = e->next;
-			free(e);
-			e = prev;
-		}
-		
-		prev = e;
 	}
 }
 
+static void doEntity(Entity *e, Entity *prev)
+{
+	e->x += e->dx;
+	e->y += e->dy;
+	
+	e->x -= battle.ssx;
+	e->y -= battle.ssy;
+	
+	if (e->action != NULL)
+	{
+		if (--e->thinkTime <= 0)
+		{
+			e->action();
+		}
+	}
+	
+	if (e->health <= 0)
+	{
+		if (e == battle.entityTail)
+		{
+			battle.entityTail = prev;
+		}
+		
+		prev->next = e->next;
+		free(e);
+		e = prev;
+	}
+	
+	prev = e;
+}
+
 void drawEntities(void)
 {
 	Entity *e;
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
-		blitRotated(e->texture, e->x, e->y, e->angle);
+		switch (e->type)
+		{
+			case ET_FIGHTER:
+				drawFighter(e);
+				break;
+				
+			default:
+				drawEntity(e);
+				break;
+		}
 	}
 }
+
+static void drawEntity(Entity *e)
+{
+	blitRotated(e->texture, e->x, e->y, e->angle);
+}

src/battle/entities.h

@@ -24,5 +24,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../structs.h"
 
 extern void blitRotated(SDL_Texture *t, int x, int y, int angle);
+extern void drawFighter(Entity *e);
+extern void doFighter(Entity *e, Entity *prev);
 
 extern Battle battle;
+extern Entity *self;

src/battle/fighterDefs.c

@@ -22,11 +22,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 static void loadFighterDef(char *filename);
 
-static Fighter defHead, *defTail;
+static Entity defHead, *defTail;
 
-Fighter *getFighterDef(char *name)
+Entity *getFighterDef(char *name)
 {
-	Fighter *f;
+	Entity *f;
 	
 	for (f = defHead.next ; f != NULL ; f = f->next)
 	{
@@ -48,7 +48,7 @@ void loadFighterDefs(void)
 	text = readFile("data/fighters/list.json");
 	root = cJSON_Parse(text);
 	
-	memset(&defHead, 0, sizeof(Fighter));
+	memset(&defHead, 0, sizeof(Entity));
 	defTail = &defHead;
 	
 	for (node = root->child ; node != NULL ; node = node->next)
@@ -64,15 +64,15 @@ static void loadFighterDef(char *filename)
 {
 	cJSON *root, *node;
 	char *text;
-	Fighter *f;
+	Entity *f;
 	int i, w, h;
 	
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Loading %s", filename);
 	
 	text = readFile(filename);
 	
-	f = malloc(sizeof(Fighter));
+	f = malloc(sizeof(Entity));
-	memset(f, 0, sizeof(Fighter));
+	memset(f, 0, sizeof(Entity));
 	defTail->next = f;
 	defTail = f;
 	
@@ -127,7 +127,7 @@ static void loadFighterDef(char *filename)
 
 void destroyFighterDefs(void)
 {
-	Fighter *f;
+	Entity *f;
 	
 	while (defHead.next)
 	{

src/battle/fighters.c

@@ -25,24 +25,24 @@ static void die(void);
 static void immediateDie(void);
 static void spinDie(void);
 static void straightDie(void);
-static void randomizeDart(Fighter *dart);
+static void randomizeDart(Entity *dart);
-static void randomizeDartGuns(Fighter *dart);
+static void randomizeDartGuns(Entity *dart);
 
-Fighter *spawnFighter(char *name, int x, int y, int side)
+Entity *spawnFighter(char *name, int x, int y, int side)
 {
-	Fighter *f, *def;
+	Entity *f, *def;
 	
-	f = malloc(sizeof(Fighter));
+	f = malloc(sizeof(Entity));
-	memset(f, 0, sizeof(Fighter));
+	memset(f, 0, sizeof(Entity));
 	
 	def = getFighterDef(name);
 	
-	memcpy(f, def, sizeof(Fighter));
+	memcpy(f, def, sizeof(Entity));
 	
 	f->next = NULL;
 	
-	battle.fighterTail->next = f;
+	battle.entityTail->next = f;
-	battle.fighterTail = f;
+	battle.entityTail = f;
 	
 	f->x = x;
 	f->y = y;
@@ -79,7 +79,7 @@ Fighter *spawnFighter(char *name, int x, int y, int side)
 	return f;
 }
 
-static void randomizeDart(Fighter *dart)
+static void randomizeDart(Entity *dart)
 {
 	char textureName[MAX_DESCRIPTION_LENGTH];
 	
@@ -111,7 +111,7 @@ static void randomizeDart(Fighter *dart)
 	dart->texture = getTexture(textureName);
 }
 
-static void randomizeDartGuns(Fighter *dart)
+static void randomizeDartGuns(Entity *dart)
 {
 	int i;
 	
@@ -153,163 +153,150 @@ static void randomizeDartGuns(Fighter *dart)
 	}
 }
 
-void doFighters(void)
+void doFighter(Entity *f, Entity *prev)
 {
-	Fighter *f, *prev;
+	if (player != NULL)
-	
-	battle.numAllies = battle.numEnemies = 0;
-	
-	prev = &battle.fighterHead;
-	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
 	{
-		self = f;
+		if (f != player && f->health > 0)
-		
-		if (player != NULL)
 		{
-			if (f != player && f->health > 0)
+			separate();
-			{
+		}
-				separate();
+		
-			}
+		if (f->side == player->side)
+		{
+			battle.numAllies++;
+		}
+		else
+		{
+			battle.numEnemies++;
+		}
+	}
+	
+	if (self->target != NULL && self->target->health <= 0)
+	{
+		self->action = self->defaultAction;
+		self->target = NULL;
+	}
+	
+	if (!battle.missionTarget && f->flags & EF_MISSION_TARGET && f->health > 0)
+	{
+		battle.missionTarget = f;
+	}
+	
+	f->x += f->dx;
+	f->y += f->dy;
+	
+	if (f != player)
+	{
+		f->x -= battle.ssx;
+		f->y -= battle.ssy;
+	}
+	
+	if (f->health > 0)
+	{
+		f->reload = MAX(f->reload - 1, 0);
+		f->shieldRecharge = MAX(f->shieldRecharge - 1, 0);
+		f->armourHit = MAX(f->armourHit - 25, 0);
+		f->shieldHit = MAX(f->shieldHit - 5, 0);
+		f->systemHit = MAX(f->systemHit - 25, 0);
+		
+		if (self->thrust > 0.25)
+		{
+			addEngineEffect();
+		}
+		
+		if (!f->shieldRecharge)
+		{
+			f->shield = MIN(f->shield + 1, f->maxShield);
+			f->shieldRecharge = f->shieldRechargeRate;
+		}
+		
+		if (f->action == NULL && f->defaultAction != NULL)
+		{
+			f->action = f->defaultAction;
+		}
+	}
+	
+	if (f->action != NULL)
+	{
+		if (--f->thinkTime <= 0)
+		{
+			f->thinkTime = 0;
+			f->action();
+		}
+	}
+	
+	if (f->alive == ALIVE_ALIVE)
+	{
+		if (f->health <= 0)
+		{
+			f->health = 0;
+			f->alive = ALIVE_DYING;
+			f->die();
 			
-			if (f->side == player->side)
+			if (f == battle.missionTarget)
 			{
-				battle.numAllies++;
+				battle.missionTarget = NULL;
-			}
-			else
-			{
-				battle.numEnemies++;
 			}
 		}
-		
+		else if (f->systemPower <= 0)
-		if (self->target != NULL && self->target->health <= 0)
 		{
-			self->action = self->defaultAction;
+			f->dx *= 0.99;
-			self->target = NULL;
+			f->dy *= 0.99;
-		}
+			f->thrust = 0;
-		
+			f->shield = f->maxShield = 0;
-		if (!battle.missionTarget && f->flags & FF_MISSION_TARGET && f->health > 0)
+			f->action = NULL;
-		{
-			battle.missionTarget = f;
-		}
-		
-		f->x += f->dx;
-		f->y += f->dy;
-		
-		if (f != player)
-		{
-			f->x -= battle.ssx;
-			f->y -= battle.ssy;
-		}
-		
-		if (f->health > 0)
-		{
-			f->reload = MAX(f->reload - 1, 0);
-			f->shieldRecharge = MAX(f->shieldRecharge - 1, 0);
-			f->armourHit = MAX(f->armourHit - 25, 0);
-			f->shieldHit = MAX(f->shieldHit - 5, 0);
-			f->systemHit = MAX(f->systemHit - 25, 0);
 			
-			if (self->thrust > 0.25)
+			if (f->alive == ALIVE_ALIVE)
 			{
-				addEngineEffect();
+				updateObjective(f->name, TT_DISABLE);
-			}
+				battle.stats[STAT_DISABLED]++;
-			
-			if (!f->shieldRecharge)
-			{
-				f->shield = MIN(f->shield + 1, f->maxShield);
-				f->shieldRecharge = f->shieldRechargeRate;
-			}
-			
-			if (f->action == NULL && f->defaultAction != NULL)
-			{
-				f->action = f->defaultAction;
 			}
 		}
-		
+	}
-		if (f->action != NULL)
+	
+	if (f->alive == ALIVE_DEAD)
+	{
+		if (f == player)
 		{
-			if (--f->thinkTime <= 0)
+			battle.stats[STAT_PLAYER_KILLED]++;
-			{
-				f->thinkTime = 0;
-				f->action();
-			}
 		}
-		
+		else if (player != NULL)
-		if (f->alive == ALIVE_ALIVE)
 		{
-			if (f->health <= 0)
+			if (player->alive == ALIVE_ALIVE)
 			{
-				f->health = 0;
+				if (f->side != player->side)
-				f->alive = ALIVE_DYING;
-				f->die();
-				
-				if (f == battle.missionTarget)
 				{
-					battle.missionTarget = NULL;
+					battle.stats[STAT_ENEMIES_KILLED]++;
-				}
+				}
-			}
+				else
-			else if (f->systemPower <= 0)
+				{
-			{
+					battle.stats[STAT_ALLIES_KILLED]++;
-				f->dx *= 0.99;
+					
-				f->dy *= 0.99;
+					addHudMessage(colors.red, "Ally has been killed");
-				f->thrust = 0;
-				f->shield = f->maxShield = 0;
-				f->action = NULL;
-				
-				if (f->alive == ALIVE_ALIVE)
-				{
-					updateObjective(f->name, TT_DISABLE);
-					battle.stats[STAT_DISABLED]++;
 				}
 			}
+			
+			updateObjective(f->name, TT_DESTROY);
+			
+			updateCondition(f->name, TT_DESTROY);
+			
+			checkTrigger(f->name, TRIGGER_KILLS);
 		}
 		
-		if (f->alive == ALIVE_DEAD)
+		if (f == battle.entityTail)
 		{
-			if (f == player)
+			battle.entityTail = prev;
-			{
-				battle.stats[STAT_PLAYER_KILLED]++;
-			}
-			else if (player != NULL)
-			{
-				if (player->alive == ALIVE_ALIVE)
-				{
-					if (f->side != player->side)
-					{
-						battle.stats[STAT_ENEMIES_KILLED]++;
-					}
-					else
-					{
-						battle.stats[STAT_ALLIES_KILLED]++;
-						
-						addHudMessage(colors.red, "Ally has been killed");
-					}
-				}
-				
-				updateObjective(f->name, TT_DESTROY);
-				
-				updateCondition(f->name, TT_DESTROY);
-				
-				checkTrigger(f->name, TRIGGER_KILLS);
-			}
-			
-			if (f == battle.fighterTail)
-			{
-				battle.fighterTail = prev;
-			}
-			
-			if (f == player)
-			{
-				player = NULL;
-			}
-			
-			prev->next = f->next;
-			free(f);
-			f = prev;
 		}
 		
-		prev = f;
+		if (f == player)
+		{
+			player = NULL;
+		}
+		
+		prev->next = f->next;
+		free(f);
+		f = prev;
 	}
 }
 
@@ -319,13 +306,13 @@ static void separate(void)
 	int distance;
 	float dx, dy, force;
 	int count;
-	Fighter *f;
+	Entity *f;
 	
 	dx = dy = 0;
 	count = 0;
 	force = 0;
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
 		if (f != self)
 		{
@@ -357,58 +344,54 @@ static void separate(void)
 	}
 }
 
-void drawFighters(void)
+void drawFighter(Entity *e)
 {
-	Fighter *f;
 	SDL_Rect r;
 	SDL_Texture *shieldHitTexture = getTexture("gfx/battle/shieldHit.png");
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	SDL_SetTextureColorMod(e->texture, 255, 255, 255);
+	
+	if (e->armourHit > 0)
 	{
-		SDL_SetTextureColorMod(f->texture, 255, 255, 255);
+		SDL_SetTextureColorMod(e->texture, 255, 255 - e->armourHit, 255 - e->armourHit);
-		
+	}
-		if (f->armourHit > 0)
+	
+	if (e->systemHit > 0)
+	{
+		SDL_SetTextureColorMod(e->texture, 255 - e->systemHit, 255, 255);
+	}
+	
+	blitRotated(e->texture, e->x, e->y, e->angle);
+	
+	if (e->shieldHit > 0)
+	{
+		SDL_SetTextureBlendMode(shieldHitTexture, SDL_BLENDMODE_BLEND);
+		SDL_SetTextureAlphaMod(shieldHitTexture, e->shieldHit);
+		blit(shieldHitTexture, e->x, e->y, 1);
+	}
+	
+	if (player != NULL)
+	{
+		if (e == player->target)
 		{
-			SDL_SetTextureColorMod(f->texture, 255, 255 - f->armourHit, 255 - f->armourHit);
+			r.x = e->x - 32;
-		}
+			r.y = e->y - 32;
-		
+			r.w = 64;
-		if (f->systemHit > 0)
+			r.h = 64;
-		{
-			SDL_SetTextureColorMod(f->texture, 255 - f->systemHit, 255, 255);
-		}
-		
-		blitRotated(f->texture, f->x, f->y, f->angle);
-		
-		if (f->shieldHit > 0)
-		{
-			SDL_SetTextureBlendMode(shieldHitTexture, SDL_BLENDMODE_BLEND);
-			SDL_SetTextureAlphaMod(shieldHitTexture, f->shieldHit);
-			blit(shieldHitTexture, f->x, f->y, 1);
-		}
-		
-		if (player != NULL)
-		{
-			if (f == player->target)
-			{
-				r.x = f->x - 32;
-				r.y = f->y - 32;
-				r.w = 64;
-				r.h = 64;
-				
-				SDL_SetRenderDrawColor(app.renderer, 255, 64, 0, 255);
-				SDL_RenderDrawRect(app.renderer, &r);
-			}
 			
-			if (f == battle.missionTarget)
+			SDL_SetRenderDrawColor(app.renderer, 255, 64, 0, 255);
-			{
+			SDL_RenderDrawRect(app.renderer, &r);
-				r.x = f->x - 28;
+		}
-				r.y = f->y - 28;
+		
-				r.w = 56;
+		if (e == battle.missionTarget)
-				r.h = 56;
+		{
-				
+			r.x = e->x - 28;
-				SDL_SetRenderDrawColor(app.renderer, 64, 255, 0, 255);
+			r.y = e->y - 28;
-				SDL_RenderDrawRect(app.renderer, &r);
+			r.w = 56;
-			}
+			r.h = 56;
+			
+			SDL_SetRenderDrawColor(app.renderer, 64, 255, 0, 255);
+			SDL_RenderDrawRect(app.renderer, &r);
 		}
 	}
 }
@@ -437,7 +420,7 @@ void applyFighterBrakes(void)
 	self->thrust = sqrt((self->dx * self->dx) + (self->dy * self->dy));
 }
 
-void damageFighter(Fighter *f, int amount, long flags)
+void damageFighter(Entity *f, int amount, long flags)
 {
 	if (flags & BF_SYSTEM_DAMAGE)
 	{

src/battle/fighters.h

@@ -35,12 +35,12 @@ extern void addSmallFighterExplosion(void);
 extern void playBattleSound(int id, int x, int y);
 extern void updateObjective(char *name, int type);
 extern void updateCondition(char *name, int type);
-extern Fighter *getFighterDef(char *name);
+extern Entity *getFighterDef(char *name);
 extern void addHudMessage(SDL_Color c, char *format, ...);
 extern void checkTrigger(char *name, int type);
 
 extern App app;
 extern Battle battle;
 extern Colors colors;
-extern Fighter *player;
+extern Entity *player;
-extern Fighter *self;
+extern Entity *self;

src/battle/hud.h

@@ -36,4 +36,4 @@ extern void drawRadar(void);
 extern App app;
 extern Battle battle;
 extern Colors colors;
-extern Fighter *player;
+extern Entity *player;

src/battle/player.c

@@ -102,7 +102,7 @@ void doPlayer(void)
 			}
 		}
 		
-		player->angle = player->angle % 360;
+		player->angle = ((int)player->angle) % 360;
 		
 		player->x = SCREEN_WIDTH / 2;
 		player->y = SCREEN_HEIGHT / 2;
@@ -136,13 +136,13 @@ static void selectTarget(void)
 {
 	unsigned int closest = 65535;
 	unsigned int dist = 65535;
-	Fighter *f;
+	Entity *f;
 	
 	player->target = NULL;
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
-		if (f != player && f->side != player->side && f->alive == ALIVE_ALIVE)
+		if (f != player && f->side != SIDE_NONE && f->side != player->side && f->alive == ALIVE_ALIVE)
 		{
 			dist = getDistance(self->x, self->y, f->x, f->y);
 			if (dist < closest)

src/battle/player.h

@@ -23,8 +23,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../defs.h"
 #include "../structs.h"
 
-extern void fireGuns(Fighter *owner);
+extern void fireGuns(Entity *owner);
-extern void fireMissile(Fighter *owner);
+extern void fireMissile(Entity *owner);
 extern void applyFighterThrust(void);
 extern void applyFighterBrakes(void);
 extern int getDistance(int x1, int y1, int x2, int y2);
@@ -32,5 +32,5 @@ extern void failIncompleteObjectives(void);
 
 extern App app;
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;
-extern Fighter *self;
+extern Entity *self;

src/battle/radar.c

@@ -25,7 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 void drawRadar(void)
 {
 	SDL_Rect r;
-	Fighter *f;
+	Entity *f;
 	
 	drawFilledCircle(SCREEN_WIDTH - 85, SCREEN_HEIGHT - 85, 75, 0, 128, 0, 32);
 	
@@ -34,7 +34,7 @@ void drawRadar(void)
 	
 	r.w = r.h = 3;
 	
-	for (f = battle.fighterHead.next ; f != NULL ; f = f->next)
+	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
 		if (getDistance(f->x, f->y, player->x, player->y) / RADAR_RANGE < 70)
 		{

src/battle/radar.h

@@ -29,4 +29,4 @@ extern int getDistance(int x1, int y1, int x2, int y2);
 
 extern App app;
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;

src/battle/waypoints.c

@@ -29,6 +29,7 @@ Entity *spawnWaypoint(void)
 	battle.entityTail->next = waypoint;
 	battle.entityTail = waypoint;
 	
+	waypoint->type = ET_WAYPOINT;
 	waypoint->health = waypoint->maxHealth = FPS;
 	waypoint->texture = getTexture("gfx/entities/waypoint.png");
 	waypoint->action = rotate;
@@ -38,5 +39,9 @@ Entity *spawnWaypoint(void)
 
 static void rotate(void)
 {
-	
+	self->angle += 0.1;
+	if (self->angle >= 360)
+	{
+		self -= 360;
+	}
 }

src/battle/waypoints.h

@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../defs.h"
 #include "../structs.h"
 
-extern Battle battle;
-
 extern SDL_Texture *getTexture(char *filename);
+
+extern Battle battle;
+extern Entity *self;

src/defs.h

@@ -51,14 +51,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define BF_SYSTEM_DAMAGE	(2 << 1)
 #define BF_EXPLODES			(2 << 2)
 
-#define FF_NONE				0
+#define EF_NONE				0
-#define FF_NO_KILL			(2 << 0)
+#define EF_NO_KILL			(2 << 0)
-#define FF_DISABLE			(2 << 1)
+#define EF_DISABLE			(2 << 1)
-#define FF_IMMORTAL			(2 << 2)
+#define EF_IMMORTAL			(2 << 2)
-#define FF_MISSION_TARGET	(2 << 3)
+#define EF_MISSION_TARGET	(2 << 3)
 
 enum
 {
+	ET_FIGHTER,
 	ET_WAYPOINT
 };
 

src/galaxy/mission.c

@@ -174,7 +174,7 @@ static void loadPlayer(cJSON *node)
 
 static void loadFighters(cJSON *node)
 {
-	Fighter *f;
+	Entity *f;
 	char *type;
 	int side, x, y;
 	
@@ -205,7 +205,7 @@ static void loadFighters(cJSON *node)
 
 static void loadFighterGroups(cJSON *node)
 {
-	Fighter *f;
+	Entity *f;
 	char **types, *name, *type;
 	int side, x, y, scatter, number;
 	int i, numTypes;

src/galaxy/mission.h

@@ -28,7 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern long lookup(char *name);
 extern char *readFile(char *filename);
 extern SDL_Texture *getTexture(char *filename);
-extern Fighter *spawnFighter(char *name, int x, int y, int side);
+extern Entity *spawnFighter(char *name, int x, int y, int side);
 extern void startSectionTransition(void);
 extern void endSectionTransition(void);
 extern void playMusic(char *filename);
@@ -38,5 +38,5 @@ extern long flagsToLong(char *flags);
 extern Entity *spawnWaypoint(void);
 
 extern Battle battle;
-extern Fighter *player;
+extern Entity *player;
 extern Game game;

src/game/title.c

@@ -37,7 +37,7 @@ static SDL_Texture *logo;
 static SDL_Texture *pandoranWar;
 static SDL_Texture *earthTexture;
 static PointF earth;
-static Fighter fighters[NUM_FIGHTERS];
+static Entity fighters[NUM_FIGHTERS];
 static const char *fighterTextures[] = {"gfx/fighters/firefly.png", "gfx/fighters/hammerhead.png", "gfx/fighters/hyena.png", "gfx/fighters/khepri.png", "gfx/fighters/kingfisher.png", "gfx/fighters/leopard.png", "gfx/fighters/nymph.png", "gfx/fighters/ray.png", "gfx/fighters/rook.png", "gfx/fighters/taf.png"};
 static int showingOptions;
 
@@ -99,7 +99,7 @@ static void initFighters(void)
 	
 	numTextures = sizeof(fighterTextures) / sizeof(char*);
 	
-	memset(&fighters, 0, sizeof(Fighter) * NUM_FIGHTERS);
+	memset(&fighters, 0, sizeof(Entity) * NUM_FIGHTERS);
 	
 	for (i = 0 ; i < NUM_FIGHTERS ; i++)
 	{

src/game/title.h

@@ -60,4 +60,4 @@ extern App app;
 extern Battle battle;
 extern Colors colors;
 extern Game game;
-extern Fighter *self;
+extern Entity *self;

src/main.h

@@ -35,6 +35,6 @@ extern void saveScreenshot(void);
 App app;
 Colors colors;
 Battle battle;
-Fighter *self;
+Entity *self;
-Fighter *player;
+Entity *player;
 Game game;

src/structs.h

@@ -22,7 +22,6 @@ typedef struct SDL_Texture SDL_Texture;
 typedef struct Texture Texture;
 typedef struct Lookup Lookup;
 typedef struct Weapon Weapon;
-typedef struct Fighter Fighter;
 typedef struct Entity Entity;
 typedef struct Bullet Bullet;
 typedef struct Effect Effect;
@@ -71,26 +70,6 @@ struct Weapon {
 
 struct Entity {
 	int type;
-	char name[MAX_NAME_LENGTH];
-	int side;
-	float x;
-	float y;
-	float dx;
-	float dy;
-	int angle;
-	int health;
-	int maxHealth;
-	int shield;
-	int thinkTime;
-	long flags;
-	void (*action)(void);
-	void (*defaultAction)(void);
-	void (*die)(void);
-	SDL_Texture *texture;
-	Entity *next;
-};
-
-struct Fighter {
 	char name[MAX_NAME_LENGTH];
 	int active;
 	int side;
@@ -100,7 +79,7 @@ struct Fighter {
 	float dy;
 	float thrust;
 	float speed;
-	int angle;
+	float angle;
 	int alive;
 	int health;
 	int maxHealth;
@@ -122,12 +101,12 @@ struct Fighter {
 	Weapon guns[MAX_FIGHTER_GUNS];
 	Weapon missiles;
 	long flags;
-	Fighter *target;
+	Entity *target;
 	void (*action)(void);
 	void (*defaultAction)(void);
 	void (*die)(void);
 	SDL_Texture *texture;
-	Fighter *next;
+	Entity *next;
 };
 
 struct Bullet {
@@ -142,8 +121,8 @@ struct Bullet {
 	int angle;
 	long flags;
 	SDL_Texture *texture;
-	Fighter *owner;
+	Entity *owner;
-	Fighter *target;
+	Entity *target;
 	Bullet *next;
 };
 
@@ -241,10 +220,9 @@ typedef struct {
 	int status;
 	int missionFinishedTimer;
 	int numObjectivesComplete, numObjectivesTotal;
-	Fighter *missionTarget;
+	Entity *missionTarget;
 	SDL_Texture *background, *planetTexture;
 	PointF planet;
-	Fighter fighterHead, *fighterTail;
 	Entity entityHead, *entityTail;
 	Bullet bulletHead, *bulletTail;
 	Effect effectHead, *effectTail;

src/system/lookup.c

@@ -32,10 +32,10 @@ void initLookups(void)
 	
 	addLookup("ET_WAYPOINT", ET_WAYPOINT);
 	
-	addLookup("FF_NO_KILL", FF_NO_KILL);
+	addLookup("EF_NO_KILL", EF_NO_KILL);
-	addLookup("FF_DISABLE", FF_DISABLE);
+	addLookup("EF_DISABLE", EF_DISABLE);
-	addLookup("FF_IMMORTAL", FF_IMMORTAL);
+	addLookup("EF_IMMORTAL", EF_IMMORTAL);
-	addLookup("FF_MISSION_TARGET", FF_MISSION_TARGET);
+	addLookup("EF_MISSION_TARGET", EF_MISSION_TARGET);
 	
 	addLookup("TT_DESTROY", TT_DESTROY);
 	addLookup("TT_DISABLE", TT_DISABLE);

src/system/sound.h

@@ -29,4 +29,4 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern int getDistance(int x1, int y1, int x2, int y2);
 
-extern Fighter *player;
+extern Entity *player;