Draw jumpgate portal in jumpgate.c. Use systemPower instead of ALIVE_SLEEPING to determine status.

src/battle/capitalShips.c

@@ -421,7 +421,7 @@ static void loadComponents(Entity *parent, cJSON *components)
 				e->aiFlags = flagsToLong(cJSON_GetObjectItem(component, "aiFlags")->valuestring, NULL);
 			}
 
-			e->systemPower = 100;
+			e->systemPower = MAX_SYSTEM_POWER;
 
 			e->die = componentDie;
 
@@ -475,7 +475,7 @@ static void loadGuns(Entity *parent, cJSON *guns)
 
 			SDL_QueryTexture(e->texture, NULL, NULL, &e->w, &e->h);
 
-			e->systemPower = 100;
+			e->systemPower = MAX_SYSTEM_POWER;
 
 			e->action = gunThink;
 			e->die = gunDie;
@@ -518,7 +518,7 @@ static void loadEngines(Entity *parent, cJSON *engines)
 
 			SDL_QueryTexture(e->texture, NULL, NULL, &e->w, &e->h);
 
-			e->systemPower = 100;
+			e->systemPower = MAX_SYSTEM_POWER;
 
 			e->action = engineThink;
 			e->die = engineDie;

src/battle/entities.c

@@ -31,8 +31,6 @@ static int drawComparator(const void *a, const void *b);
 static void notifyNewArrivals(void);
 static int isCapitalShipComponent(Entity *e);
 
-static SDL_Texture *jumpPortal;
-static float jumpPortAngle;
 static Entity deadHead;
 static Entity *deadTail;
 static int disabledGlow;
@@ -46,9 +44,6 @@ void initEntities(void)
 
 	disabledGlow = DISABLED_GLOW_MAX;
 	disabledGlowDir = -DISABLED_GLOW_SPEED;
-	
-	jumpPortal = getTexture("gfx/entities/portal.png");
-	jumpPortAngle = 0;
 }
 
 Entity *spawnEntity(void)
@@ -139,7 +134,7 @@ void doEntities(void)
 					break;
 			}
 
-			if (e->alive == ALIVE_ALIVE || e->alive == ALIVE_DYING || e->alive == ALIVE_SLEEPING)
+			if (e->alive == ALIVE_ALIVE || e->alive == ALIVE_DYING)
 			{
 				if (e->action != NULL)
 				{
@@ -257,12 +252,6 @@ void doEntities(void)
 	{
 		disabledGlowDir = -DISABLED_GLOW_SPEED;
 	}
-	
-	jumpPortAngle += 0.5;
-	if (jumpPortAngle >= 360)
-	{
-		jumpPortAngle -= 360;
-	}
 }
 
 static void restrictToBattleArea(Entity *e)
@@ -378,7 +367,13 @@ void drawEntities(void)
 
 	for (i = 0, e = candidates[i] ; e != NULL ; e = candidates[++i])
 	{
-		if (e->active)
+		self = e;
+
+		if (e->draw)
+		{
+			e->draw();
+		}
+		else
 		{
 			drawEntity(e);
 		}
@@ -391,11 +386,6 @@ void drawEntities(void)
 
 static void drawEntity(Entity *e)
 {
-	if (e->type == ET_JUMPGATE && e->alive == ALIVE_ALIVE)
-	{
-		blitRotated(jumpPortal, e->x - battle.camera.x, e->y - battle.camera.y, jumpPortAngle);
-	}
-	
 	SDL_SetTextureColorMod(e->texture, 255, 255, 255);
 
 	if (e->armourHit > 0)
@@ -494,6 +484,11 @@ void activateEntityGroups(char *groupNames)
 			if (strcmp(e->groupName, groupName) == 0)
 			{
 				e->active = 1;
+
+				if (e->type == ET_CAPITAL_SHIP)
+				{
+					updateCapitalShipComponentProperties(e);
+				}
 			}
 		}
 

src/battle/fighters.c

@@ -715,8 +715,7 @@ static void loadFighterDef(char *filename)
 
 		e->separationRadius = MAX(e->w, e->h) * 3;
 
-		/* all craft default to 100 system power */
+		e->systemPower = MAX_SYSTEM_POWER;
-		e->systemPower = 100;
 
 		cJSON_Delete(root);
 	}

src/battle/jumpgate.c

@@ -21,9 +21,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "jumpgate.h"
 
 static void think(void);
+static void draw(void);
 static void handleFleeingEntities(void);
 static void addEscapeEffect(Entity *ent);
 
+static SDL_Texture *portal;
+static float portalAngle;
+
 Entity *spawnJumpgate(void)
 {
 	Entity *jumpgate = spawnEntity();
@@ -32,8 +36,12 @@ Entity *spawnJumpgate(void)
 	jumpgate->health = jumpgate->maxHealth = FPS;
 	jumpgate->texture = getTexture("gfx/entities/jumpgate.png");
 	jumpgate->action = think;
+	jumpgate->draw = draw;
 	jumpgate->flags |= EF_NO_MT_BOX;
 
+	portal = getTexture("gfx/entities/portal.png");
+	portalAngle = 0;
+
 	return jumpgate;
 }
 
@@ -47,12 +55,24 @@ static void think(void)
 		self->angle -= 360;
 	}
 
-	if (self->alive == ALIVE_ALIVE)
+	if (self->systemPower)
 	{
 		handleFleeingEntities();
 	}
 
-	battle.jumpgate = self;
+	if (!battle.jumpgate)
+	{
+		battle.jumpgate = self;
+	}
+
+	if (battle.jumpgate == self)
+	{
+		portalAngle += 0.5;
+		if (portalAngle >= 360)
+		{
+			portalAngle -= 360;
+		}
+	}
 }
 
 static void handleFleeingEntities(void)
@@ -105,3 +125,13 @@ static void addEscapeEffect(Entity *ent)
 		e->health = speed;
 	}
 }
+
+static void draw(void)
+{
+	if (self->systemPower)
+	{
+		blitRotated(portal, self->x - battle.camera.x, self->y - battle.camera.y, portalAngle);
+	}
+
+	blitRotated(self->texture, self->x - battle.camera.x, self->y - battle.camera.y, self->angle);
+}

src/battle/jumpgate.h

@@ -25,6 +25,7 @@ extern Entity *spawnEntity(void);
 extern Entity **getAllEntsWithin(int x, int y, int w, int h, Entity *ignore);
 extern int getDistance(int x1, int y1, int x2, int y2);
 extern void playBattleSound(int id, int x, int y);
+extern void blitRotated(SDL_Texture *texture, int x, int y, float angle);
 
 extern Battle battle;
 extern Entity *self;

src/battle/script.c

@@ -143,7 +143,7 @@ static void executeNextLine(ScriptRunner *runner)
 	}
 	else if (strcmp(command, "ACTIVATE_JUMPGATE") == 0)
 	{
-		battle.jumpgate->alive = ALIVE_ALIVE;
+		battle.jumpgate->systemPower = MAX_SYSTEM_POWER;
 	}
 	else if (strcmp(command, "MSG_BOX") == 0)
 	{

src/defs.h

@@ -66,6 +66,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define MAX_FIGHTER_GUNS		12
 #define MAX_TARGET_RANGE		65536
+#define MAX_SYSTEM_POWER		100
 
 #define BATTLE_AREA_CELLS		50
 #define BATTLE_AREA_WIDTH		(640 * BATTLE_AREA_CELLS)
@@ -165,8 +166,7 @@ enum
 	ALIVE_ALIVE,
 	ALIVE_DYING,
 	ALIVE_DEAD,
-	ALIVE_ESCAPED,
+	ALIVE_ESCAPED
-	ALIVE_SLEEPING /* used by jumpgate */
 };
 
 enum

src/galaxy/mission.c

@@ -567,7 +567,7 @@ static void loadEntities(cJSON *node)
 {
 	Entity *e;
 	char *name, *groupName;
-	int i, type, scatter, number, active, sleeping;
+	int i, type, scatter, number, active, systemPower;
 	float x, y;
 
 	if (node)
@@ -588,7 +588,7 @@ static void loadEntities(cJSON *node)
 			number = getJSONValue(node, "number", 1);
 			active = getJSONValue(node, "active", 1);
 			scatter = getJSONValue(node, "scatter", 1);
-			sleeping = getJSONValue(node, "sleeping", 0);
+			systemPower = getJSONValue(node, "systemPower", MAX_SYSTEM_POWER);
 
 			for (i = 0 ; i < number ; i++)
 			{
@@ -629,10 +629,7 @@ static void loadEntities(cJSON *node)
 
 				e->active = active;
 
-				if (sleeping)
+				e->systemPower = systemPower;
-				{
-					e->alive = ALIVE_SLEEPING;
-				}
 
 				SDL_QueryTexture(e->texture, NULL, NULL, &e->w, &e->h);
 			}

src/structs.h

@@ -145,6 +145,7 @@ struct Entity {
 	Entity *leader;
 	Entity *owner;
 	void (*action)(void);
+	void (*draw)(void);
 	void (*die)(void);
 	SDL_Texture *texture;
 	Entity *next;