Added suspicion level, for optional missions.

src/battle/ai.c

@@ -961,6 +961,36 @@ static void wander(void)
 	{
 		self->aiActionTime = 0;
 	}
-	
-	nextAction();
+}
+
+/*
+ * Used only for the optional missions, in Pandoran-controlled space. We can therefore hardcode the response.
+ */
+void checkSuspicionLevel(void)
+{
+	battle.hasSuspicionLevel = 0;
+	
+	if (self->side == player->side)
+	{
+		battle.hasSuspicionLevel = 1;
+		
+		/* raise if player is too far away */
+		if (getDistance(self->x, self->y, player->x, player->y) > SCREEN_WIDTH / 2)
+		{
+			battle.suspicionLevel++;
+		}
+		
+		/* raise if there are active enemies */
+		if (battle.numEnemies)
+		{
+			battle.suspicionLevel++;
+		}
+		
+		if (battle.suspicionLevel >= MAX_SUSPICION_LEVEL)
+		{
+			player->side = SIDE_ALLIES;
+			
+			addMessageBox(self->name, "Intruder alert! We have an intruder! All units, target and destroy that fighter!", MB_PANDORAN);
+		}
+	}
 }

src/battle/ai.h

@@ -39,6 +39,7 @@ extern void addHudMessage(SDL_Color c, char *format, ...);
 extern Entity **getAllEntsInRadius(int x, int y, int radius, Entity *ignore);
 extern char *getTranslatedString(char *string);
 extern Entity *spawnMine(int type);
+extern void addMessageBox(char *title, char *body, int type);
 
 extern Battle battle;
 extern Colors colors;

src/battle/bullets.c

@@ -180,6 +180,11 @@ static void checkCollisions(Bullet *b)
 					{
 						battle.stats[STAT_ROCKETS_HIT]++;
 					}
+					
+					if (battle.hasSuspicionLevel)
+					{
+						battle.suspicionLevel = MAX(0, battle.suspicionLevel - (MAX_SUSPICION_LEVEL * 0.01));
+					}
 				}
 				
 				if (e->flags & EF_IMMORTAL)

src/battle/fighters.c

@@ -254,6 +254,11 @@ void doFighter(void)
 				self->action = doAI;
 			}
 		}
+		
+		if (self->aiFlags & AIF_SUSPICIOUS)
+		{
+			checkSuspicionLevel();
+		}
 	}
 
 	if (self->alive == ALIVE_ESCAPED)
@@ -555,6 +560,11 @@ static void die(void)
 	{
 		battle.stats[STAT_ENEMIES_KILLED_PLAYER]++;
 		
+		if (battle.hasSuspicionLevel)
+		{
+			battle.suspicionLevel = MAX(0, battle.suspicionLevel - (MAX_SUSPICION_LEVEL * 0.1));
+		}
+		
 		if (battle.isEpic)
 		{
 			battle.stats[STAT_EPIC_KILL_STREAK]++;

src/battle/fighters.h

@@ -51,6 +51,7 @@ extern char **toTypeArray(char *types, int *numTypes);
 extern char *getJSONValueStr(cJSON *node, char *name, char *defValue);
 extern void awardTrophy(char *id);
 extern void addRandomItem(int x, int y);
+extern void checkSuspicionLevel(void);
 
 extern Battle battle;
 extern Colors colors;

src/battle/hud.c

@@ -31,6 +31,7 @@ static void drawPlayerSelect(void);
 static void drawAbilityBars(void);
 static void drawBoostECMBar(int current, int max, int x, int y, int r, int g, int b);
 static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g, int b, int flashLow);
+static void drawSuspicionLevel(void);
 
 static HudMessage hudMessageHead;
 static HudMessage *hudMessageTail;
@@ -157,6 +158,11 @@ void drawHud(void)
 		drawRadar();
 		
 		drawRadarRangeWarning();
+		
+		if (battle.hasSuspicionLevel)
+		{
+			drawSuspicionLevel();
+		}
 	}
 	
 	drawHudMessages();
@@ -577,6 +583,43 @@ static void drawPlayerSelect(void)
 	blit(arrowRight, (SCREEN_WIDTH / 2) + 200, 520, 1);
 }
 
+static void drawSuspicionLevel(void)
+{
+	SDL_Rect r;
+	
+	drawText((SCREEN_WIDTH / 2) - 150, SCREEN_HEIGHT - 60, 18, TA_RIGHT, colors.white, _("Suspicion"));
+	
+	r.x = (SCREEN_WIDTH / 2) - 140;
+	r.y = SCREEN_HEIGHT - 58;
+	r.w = 400;
+	r.h = 20;
+	
+	SDL_SetRenderDrawColor(app.renderer, 192, 192, 192, 255);
+	SDL_RenderDrawRect(app.renderer, &r);
+	
+	r.x += 2;
+	r.y += 2;
+	r.w -= 4;
+	r.h -= 4;
+	
+	r.w = (r.w / MAX_SUSPICION_LEVEL) * battle.suspicionLevel;
+	
+	if (battle.suspicionLevel < (MAX_SUSPICION_LEVEL * 0.5))
+	{
+		SDL_SetRenderDrawColor(app.renderer, 255, 128, 0, 255);
+	}
+	else if (battle.suspicionLevel < (MAX_SUSPICION_LEVEL * 0.75))
+	{
+		SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 255);
+	}
+	else
+	{
+		SDL_SetRenderDrawColor(app.renderer, 255, 0, 0, 255);
+	}
+	
+	SDL_RenderFillRect(app.renderer, &r);
+}
+
 void resetHud(void)
 {
 	HudMessage *hudMessage;

src/defs.h

@@ -129,6 +129,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define AIF_TARGET_FOCUS		(2 << 16)
 #define AIF_DROPS_MINES			(2 << 17)
 #define AIF_ASSASSIN			(2 << 18)
+#define AIF_SUSPICIOUS			(2 << 19)
 
 /* player abilities */
 #define BOOST_RECHARGE_TIME 	(FPS * 7)
@@ -143,6 +144,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define SS_SOL					1
 #define SS_PANDORAN				2
 
+#define MAX_SUSPICION_LEVEL		5000.0
+
 enum
 {
 	CONTROL_FIRE,

src/structs.h

@@ -350,6 +350,8 @@ typedef struct {
 	int numObjectivesComplete, numObjectivesTotal, numConditions;
 	int scriptedEnd;
 	int hasThreats;
+	int hasSuspicionLevel;
+	int suspicionLevel;
 	Entity *missionTarget;
 	Entity *jumpgate;
 	Entity *messageSpeaker;

src/system/lookup.c

@@ -90,6 +90,7 @@ void initLookups(void)
 	addLookup("AIF_TARGET_FOCUS", AIF_TARGET_FOCUS);
 	addLookup("AIF_DROPS_MINES", AIF_DROPS_MINES);
 	addLookup("AIF_ASSASSIN", AIF_ASSASSIN);
+	addLookup("AIF_SUSPICIOUS", AIF_SUSPICIOUS);
 
 	addLookup("DT_ANY", DT_ANY);
 	addLookup("DT_NO_SPIN", DT_NO_SPIN);