Added Locations for use with mission scripting.

common.mk

@@ -16,7 +16,7 @@ OBJS += fighters.o
 OBJS += galacticMap.o game.o grid.o
 OBJS += hud.o
 OBJS += init.o input.o io.o items.o
-OBJS += load.o lookup.o
+OBJS += load.o locations.o lookup.o
 OBJS += main.o messageBox.o mission.o missionInfo.o
 OBJS += objectives.o options.o
 OBJS += player.o

src/battle/battle.c

@@ -46,6 +46,7 @@ void initBattle(void)
 	battle.entityTail = &battle.entityHead;
 	battle.effectTail = &battle.effectHead;
 	battle.objectiveTail = &battle.objectiveHead;
+	battle.locationTail = &battle.locationHead;
 	
 	app.delegate.logic = &logic;
 	app.delegate.draw = &draw;
@@ -147,17 +148,17 @@ static void doBattle(void)
 	
 	if (player != NULL)
 	{
-		doMessageBox();
-	}
+		doLocations();
 		
-	if (battle.status == MS_IN_PROGRESS)
-	{
-		if (player != NULL)
+		doMessageBox();
+		
+		if (battle.status == MS_IN_PROGRESS)
 		{
 			doScript();
 		}
 	}
-	else
+	
+	if (battle.status != MS_IN_PROGRESS)
 	{
 		battle.missionFinishedTimer--;
 	}
@@ -194,6 +195,11 @@ static void draw(void)
 	
 	drawEffects();
 	
+	if (dev.debug)
+	{
+		drawLocations();
+	}
+	
 	drawHud();
 	
 	if (player != NULL)
@@ -358,6 +364,7 @@ void destroyBattle(void)
 	Debris *d;
 	Effect *e;
 	Objective *o;
+	Location *l;
 	
 	while (battle.entityHead.next)
 	{
@@ -399,6 +406,14 @@ void destroyBattle(void)
 	}
 	battle.objectiveTail = &battle.objectiveHead;
 	
+	while (battle.locationHead.next)
+	{
+		l = battle.locationHead.next;
+		battle.locationHead.next = l->next;
+		free(l);
+	}
+	battle.locationTail = &battle.locationHead;
+	
 	cJSON_Delete(battle.missionJSON);
 	
 	resetHud();

src/battle/battle.h

@@ -78,6 +78,8 @@ extern void initBullets(void);
 extern void initDebris(void);
 extern void doDebris(void);
 extern void drawDebris(void);
+extern void doLocations(void);
+extern void drawLocations(void);
 
 extern App app;
 extern Battle battle;

src/battle/locations.c

@@ -0,0 +1,52 @@
+/*
+Copyright (C) 2015 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "locations.h"
+
+void doLocations(void)
+{
+	Location *l, *prev;
+	
+	prev = &battle.locationHead;
+	
+	for (l = battle.locationHead.next ; l != NULL ; l = l->next)
+	{
+		if (getDistance(player->x, player->y, l->x, l->y) <= l->size)
+		{
+			runScriptFunction(l->name);
+			
+			prev->next = l->next;
+			free(l);
+			l = prev;
+		}
+		
+		prev = l;
+	}
+}
+
+void drawLocations(void)
+{
+	Location *l;
+	
+	for (l = battle.locationHead.next ; l != NULL ; l = l->next)
+	{
+		drawCircle(l->x - battle.camera.x, l->y - battle.camera.y, l->size, 0, 255, 0, 255);
+	}
+}

src/battle/locations.h

@@ -0,0 +1,28 @@
+/*
+Copyright (C) 2015 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "../common.h"
+
+extern Battle battle;
+extern Entity *player;
+
+extern int getDistance(int x1, int y1, int x2, int y2);
+extern void runScriptFunction(char *format, ...);
+extern void drawCircle(int cx, int cy, int radius, int r, int g, int b, int a);

src/galaxy/mission.c

@@ -26,6 +26,7 @@ static void loadFighters(cJSON *node);
 static void loadCapitalShips(cJSON *node);
 static void loadEntities(cJSON *node);
 static void loadItems(cJSON *node);
+static void loadLocations(cJSON *node);
 static unsigned long hashcode(const char *str);
 static char **toTypeArray(char *types, int *numTypes);
 static void loadEpicData(cJSON *node);
@@ -62,6 +63,8 @@ void loadMission(char *filename)
 	
 	loadItems(cJSON_GetObjectItem(root, "items"));
 	
+	loadLocations(cJSON_GetObjectItem(root, "locations"));
+	
 	STRNCPY(music, cJSON_GetObjectItem(root, "music")->valuestring, MAX_NAME_LENGTH);
 	
 	if (cJSON_GetObjectItem(root, "epic"))
@@ -630,6 +633,34 @@ static void loadItems(cJSON *node)
 	}
 }
 
+static void loadLocations(cJSON *node)
+{
+	Location *l;
+	
+	if (node)
+	{
+		node = node->child;
+		
+		while (node)
+		{
+			l = malloc(sizeof(Location));
+			memset(l, 0, sizeof(Location));
+			battle.locationTail->next = l;
+			battle.locationTail = l;
+			
+			STRNCPY(l->name, cJSON_GetObjectItem(node, "name")->valuestring, MAX_NAME_LENGTH);
+			l->x = cJSON_GetObjectItem(node, "x")->valueint * GRID_CELL_WIDTH;
+			l->y = cJSON_GetObjectItem(node, "y")->valueint * GRID_CELL_HEIGHT;
+			l->size = cJSON_GetObjectItem(node, "size")->valueint;
+			
+			l->x += (GRID_CELL_WIDTH / 2);
+			l->y += (GRID_CELL_HEIGHT / 2);
+			
+			node = node->next;
+		}
+	}
+}
+
 static char **toTypeArray(char *types, int *numTypes)
 {
 	int i;

src/structs.h

@@ -35,6 +35,7 @@ typedef struct HudMessage HudMessage;
 typedef struct MessageBox MessageBox;
 typedef struct GridCell GridCell;
 typedef struct ScriptRunner ScriptRunner;
+typedef struct Location Location;
 
 typedef struct {
 	int debug;
@@ -202,6 +203,14 @@ struct Effect {
 	Effect *next;
 };
 
+struct Location {
+	char name[MAX_NAME_LENGTH];
+	int x;
+	int y;
+	int size;
+	Location *next;
+};
+
 struct Objective {
 	int active;
 	char description[MAX_DESCRIPTION_LENGTH];
@@ -281,6 +290,7 @@ typedef struct {
 	Debris debrisHead, *debrisTail;
 	Effect effectHead, *effectTail;
 	Objective objectiveHead, *objectiveTail;
+	Location locationHead, *locationTail;
 	struct cJSON *missionJSON;
 	unsigned int stats[STAT_MAX];
 	GridCell grid[GRID_SIZE][GRID_SIZE];