Integrated waypoints into objective system.

data/missions/test/test.json

@@ -4,6 +4,14 @@
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/spirit.png",
 	"music" : "",
+	"objectives" : [
+		{
+			"description" : "Reach Waypoints",
+			"targetName" : "Waypoint",
+			"targetValue" : 5,
+			"targetType" : "TT_WAYPOINT"
+		}
+	],
 	"player" : {
 		"type" : "Nymph",
 		"side" : "SIDE_CSN"
@@ -17,14 +25,13 @@
 			"y" : 200
 		}
 	],
-	"entitiesGroups" : [
+	"entityGroups" : [
 		{
-			"name" : "Waypoint",
 			"type" : "ET_WAYPOINT",
-			"number" : 10,
+			"number" : 5,
-			"x" : 640,
+			"x" : 0,
-			"y" : -10000,
+			"y" : 1000,
-			"scatter" : 10000
+			"scatter" : 1000
 		}
 	]
 }

src/battle/ai.c

@@ -150,7 +150,7 @@ static void findTarget(void)
 	
 	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
-		if (f->type == ET_FIGHTER && f->side != self->side && f->health > 0 && canAttack(f))
+		if (f->active && f->type == ET_FIGHTER && f->side != self->side && f->health > 0 && canAttack(f))
 		{
 			dist = getDistance(self->x, self->y, f->x, f->y);
 			if (dist < closest)
@@ -257,7 +257,7 @@ static int hasClearShot(void)
 		
 		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))
+			if (f->active && f != self && f != self->target && (getDistance(self->x, self->y, f->x, f->y) < dist))
 			{
 				if (isInFOV(f, 8))
 				{

src/battle/battle.c

@@ -58,6 +58,8 @@ void initBattle(void)
 	
 	initMissionInfo();
 	
+	resetWaypoints();
+	
 	show = SHOW_BATTLE;
 	
 	getWidget("ok", "startBattle")->action = start;

src/battle/battle.h

@@ -61,6 +61,7 @@ extern void initOptions(void (*returnFromOptions)(void));
 extern void drawOptions(void);
 extern void playSound(int id);
 extern void checkTrigger(char *name, int type);
+extern void resetWaypoints(void);
 
 extern App app;
 extern Battle battle;

src/battle/bullets.c

@@ -101,6 +101,11 @@ static void checkCollisions(Bullet *b)
 	
 	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
+		if (!f->active)
+		{
+			continue;
+		}
+		
 		if (f->type == ET_FIGHTER)
 		{
 			SDL_QueryTexture(f->texture, NULL, NULL, &ew, &eh);

src/battle/entities.c

@@ -28,6 +28,7 @@ Entity *spawnEntity(void)
 	Entity *e = malloc(sizeof(Entity));
 	memset(e, 0, sizeof(Entity));
 	e->id = battle.entId++;
+	e->active = 1;
 	
 	battle.entityTail->next = e;
 	battle.entityTail = e;
@@ -45,6 +46,11 @@ void doEntities(void)
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
+		if (!e->active)
+		{
+			continue;
+		}
+		
 		self = e;
 		
 		if (self->target != NULL && self->target->health <= 0)
@@ -71,7 +77,7 @@ void doEntities(void)
 			}
 		}
 		
-		switch (e->type)
+		switch (self->type)
 		{
 			case ET_FIGHTER:
 				doFighter(prev);
@@ -112,6 +118,11 @@ void drawEntities(void)
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
+		if (!e->active)
+		{
+			continue;
+		}
+		
 		switch (e->type)
 		{
 			case ET_FIGHTER:

src/battle/fighterDefs.c

@@ -76,6 +76,8 @@ static void loadFighterDef(char *filename)
 	defTail->next = f;
 	defTail = f;
 	
+	f->active = 1;
+	
 	root = cJSON_Parse(text);
 	
 	STRNCPY(f->name, cJSON_GetObjectItem(root, "name")->valuestring, MAX_NAME_LENGTH);

src/battle/fighters.c

@@ -282,7 +282,7 @@ static void separate(void)
 	
 	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
-		if (f != self)
+		if (f != self && f->active)
 		{
 			distance = getDistance(f->x, f->y, self->x, self->y);
 			

src/battle/hud.c

@@ -27,6 +27,7 @@ static void drawHealthBars(void);
 static void drawWeaponInfo(void);
 static void drawObjectives(void);
 static void drawTargetDistance(void);
+static void drawMissionTargetDistance(void);
 static void drawHudMessages(void);
 
 static HudMessage hudMessageHead;
@@ -165,6 +166,11 @@ static void drawHealthBars(void)
 		drawHealthShieldBar(player->target->shield, player->target->maxShield, SCREEN_WIDTH - 260, 30, 0, 200, 255);
 		drawTargetDistance();
 	}
+	
+	if (battle.missionTarget)
+	{
+		drawMissionTargetDistance();
+	}
 }
 
 static void drawHealthShieldBar(int current, int max, int x, int y, int r, int g, int b)
@@ -214,6 +220,20 @@ static void drawPlayerTargeter(void)
 	float angle;
 	int x, y;
 	
+	if (player->target || battle.missionTarget)
+	{
+		if (player->target)
+		{
+			SDL_SetTextureColorMod(targetCircle, 255, 0, 0);
+		}
+		else
+		{
+			SDL_SetTextureColorMod(targetCircle, 0, 255, 0);
+		}
+		
+		blit(targetCircle, player->x, player->y, 1);
+	}
+	
 	if (player->target)
 	{
 		angle = getAngle(player->x, player->y, player->target->x, player->target->y);
@@ -224,10 +244,8 @@ static void drawPlayerTargeter(void)
 		y += -cos(TO_RAIDANS(angle)) * 45;
 		
 		SDL_SetTextureColorMod(targetPointer, 255, 0, 0);
-		SDL_SetTextureColorMod(targetCircle, 255, 0, 0);
 		
 		blitRotated(targetPointer, x, y, angle);
-		blitRotated(targetCircle, player->x, player->y, angle);
 	}
 	
 	if (battle.missionTarget)
@@ -277,6 +295,11 @@ static void drawTargetDistance(void)
 		
 		drawText(SCREEN_WIDTH - 15, 50, 14, TA_RIGHT, colors.red, "Target: %.2fkm", distance);
 	}
+}
+
+static void drawMissionTargetDistance(void)
+{
+	float distance;
 	
 	if (battle.missionTarget != NULL)
 	{

src/battle/player.c

@@ -148,6 +148,11 @@ static void selectTarget(void)
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
+		if (!e->active)
+		{
+			continue;
+		}
+		
 		if (e != player && e->type == ET_FIGHTER && e->side != player->side && e->alive == ALIVE_ALIVE)
 		{
 			dist = getDistance(self->x, self->y, e->x, e->y);
@@ -170,6 +175,11 @@ static void selectMissionTarget(void)
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
+		if (!e->active)
+		{
+			continue;
+		}
+		
 		if (e->flags & EF_MISSION_TARGET && e->alive == ALIVE_ALIVE)
 		{
 			if (battle.missionTarget == NULL)

src/battle/radar.c

@@ -36,7 +36,7 @@ void drawRadar(void)
 	
 	for (f = battle.entityHead.next ; f != NULL ; f = f->next)
 	{
-		if (getDistance(f->x, f->y, player->x, player->y) / RADAR_RANGE < 70)
+		if (f->active && getDistance(f->x, f->y, player->x, player->y) / RADAR_RANGE < 70)
 		{
 			r.x = SCREEN_WIDTH - 85;
 			r.y = SCREEN_HEIGHT - 85;

src/battle/waypoints.c

@@ -22,12 +22,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 static void think(void);
 static int teamMatesClose(void);
+void activateNextWaypoint(int id);
+
+static int waypointId;
+
+void resetWaypoints(void)
+{
+	waypointId = 1;
+}
 
 Entity *spawnWaypoint(void)
 {
 	Entity *waypoint = spawnEntity();
 	
+	sprintf(waypoint->name, "Waypoint #%d", waypointId++);
 	waypoint->type = ET_WAYPOINT;
+	waypoint->active = 0;
 	waypoint->health = waypoint->maxHealth = FPS;
 	waypoint->texture = getTexture("gfx/entities/waypoint.png");
 	waypoint->flags = EF_MISSION_TARGET;
@@ -43,12 +53,18 @@ static void think(void)
 	self->angle++;
 	if (self->angle >= 360)
 	{
-		self -= 360;
+		self->angle -= 360;
 	}
 	
 	if (getDistance(player->x, player->y, self->x, self->y) <= 32 && teamMatesClose())
 	{
 		self->health = 0;
+		
+		updateObjective("Waypoint", TT_WAYPOINT);
+		
+		checkTrigger(self->name, TRIGGER_WAYPOINT);
+		
+		activateNextWaypoint(self->id);
 	}
 }
 
@@ -58,7 +74,7 @@ static int teamMatesClose(void)
 	
 	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
 	{
-		if (e->type == ET_FIGHTER && e->side == player->side)
+		if (e->active && e->type == ET_FIGHTER && e->side == player->side)
 		{
 			if (getDistance(player->x, player->y, e->x, e->y) > 350)
 			{
@@ -71,3 +87,22 @@ static int teamMatesClose(void)
 	
 	return 1;
 }
+
+void activateNextWaypoint(int id)
+{
+	Entity *e;
+	Entity *nextWaypoint = NULL;
+	
+	for (e = battle.entityHead.next ; e != NULL ; e = e->next)
+	{
+		if (e->type == ET_WAYPOINT && e->id > id && (nextWaypoint == NULL || e->id < nextWaypoint->id))
+		{
+			nextWaypoint = e;
+		}
+	}
+	
+	if (nextWaypoint != NULL)
+	{
+		nextWaypoint->active = 1;
+	}
+}

src/battle/waypoints.h

@@ -27,6 +27,8 @@ extern SDL_Texture *getTexture(char *filename);
 extern int getDistance(int x1, int y1, int x2, int y2);
 extern void addHudMessage(SDL_Color c, char *format, ...);
 extern Entity *spawnEntity(void);
+extern void updateObjective(char *name, int type);
+extern void checkTrigger(char *name, int type);
 
 extern Battle battle;
 extern Colors colors;

src/defs.h

@@ -56,7 +56,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define EF_DISABLE			(2 << 1)
 #define EF_IMMORTAL			(2 << 2)
 #define EF_MISSION_TARGET	(2 << 3)
-#define EF_INVISIBLE		(2 << 4)
 
 enum
 {
@@ -147,13 +146,15 @@ enum
 enum
 {
 	TT_DESTROY,
-	TT_DISABLE
+	TT_DISABLE,
+	TT_WAYPOINT
 };
 
 enum
 {
 	TRIGGER_TIME,
-	TRIGGER_KILLS
+	TRIGGER_KILLS,
+	TRIGGER_WAYPOINT
 };
 
 enum

src/galaxy/mission.c

@@ -83,6 +83,7 @@ void loadMission(char *filename)
 		battle.status = MS_IN_PROGRESS;
 	}
 	
+	activateNextWaypoint();
 	
 	initPlayer();
 	
@@ -271,8 +272,12 @@ static void loadEntities(cJSON *node)
 					e = spawnWaypoint();
 					break;
 			}
-					
+			
-			STRNCPY(e->name, cJSON_GetObjectItem(node, "name")->valuestring, MAX_NAME_LENGTH);
+			if (cJSON_GetObjectItem(node, "name"))
+			{
+				STRNCPY(e->name, cJSON_GetObjectItem(node, "name")->valuestring, MAX_NAME_LENGTH);
+			}
+			
 			e->x = cJSON_GetObjectItem(node, "x")->valueint;
 			e->y = cJSON_GetObjectItem(node, "y")->valueint;
 			
@@ -291,10 +296,8 @@ static void loadEntityGroups(cJSON *node)
 	Entity *e;
 	char *name;
 	int i, type, x, y, scatter, number;
-	long flags;
 	
 	scatter = 1;
-	flags = 0;
 	
 	if (node)
 	{
@@ -303,14 +306,18 @@ static void loadEntityGroups(cJSON *node)
 		while (node)
 		{
 			type = lookup(cJSON_GetObjectItem(node, "type")->valuestring);
-			name = cJSON_GetObjectItem(node, "name")->valuestring;
 			number = cJSON_GetObjectItem(node, "number")->valueint;
 			x = cJSON_GetObjectItem(node, "x")->valueint;
 			y = cJSON_GetObjectItem(node, "y")->valueint;
 			
-			if (cJSON_GetObjectItem(node, "flags"))
+			if (cJSON_GetObjectItem(node, "name"))
 			{
-				flags = flagsToLong(cJSON_GetObjectItem(node, "flags")->valuestring);
+				name = cJSON_GetObjectItem(node, "name")->valuestring;
+			}
+			
+			if (cJSON_GetObjectItem(node, "scatter"))
+			{
+				scatter = cJSON_GetObjectItem(node, "scatter")->valueint;
 			}
 			
 			for (i = 0 ; i < number ; i++)
@@ -321,12 +328,15 @@ static void loadEntityGroups(cJSON *node)
 						e = spawnWaypoint();
 						break;
 				}
-						
+				
-				STRNCPY(e->name, name, MAX_NAME_LENGTH);
+				if (name)
+				{
+					STRNCPY(e->name, name, MAX_NAME_LENGTH);
+				}
+				
 				e->id = battle.entId++;
 				e->x = x;
 				e->y = y;
-				e->flags = flags;
 				
 				e->x += (rand() % scatter) - (rand() % scatter);
 				e->y += (rand() % scatter) - (rand() % scatter);

src/galaxy/mission.h

@@ -36,6 +36,7 @@ extern void stopMusic(void);
 extern void initPlayer(void);
 extern long flagsToLong(char *flags);
 extern Entity *spawnWaypoint(void);
+extern void activateNextWaypoint(void);
 
 extern Battle battle;
 extern Entity *player;

src/structs.h

@@ -71,6 +71,7 @@ struct Weapon {
 struct Entity {
 	int type;
 	char name[MAX_NAME_LENGTH];
+	int active;
 	int id;
 	int side;
 	float x;

src/system/lookup.c

@@ -39,6 +39,7 @@ void initLookups(void)
 	
 	addLookup("TT_DESTROY", TT_DESTROY);
 	addLookup("TT_DISABLE", TT_DISABLE);
+	addLookup("TT_WAYPOINT", TT_WAYPOINT);
 	
 	addLookup("WT_BUTTON", WT_BUTTON);
 	addLookup("WT_SELECT", WT_SELECT);