[Add] You can somewhat steal credits now.

[Fix] Only board the ship once.

src/board.c

@@ -13,13 +13,16 @@
 extern unsigned int player_target;
 
 static unsigned int board_credits = 0; // Penniez on the ship.
+static unsigned int board_wid = 0;
 
-static void player_unboard(char* str);
+static void board_exit(char* str);
+static void board_stealCreds(char* str);
+static void board_fail(void);
+static void board_update(void);
 
 // Attempt to board the players target.
 void player_board(void) {
 	Pilot* p;
-	unsigned int wid;
 	char str[128];
 	char cred[10];
 
@@ -34,29 +37,35 @@ void player_board(void) {
 		player_message("You cannot board a ship that is not disabled!");
 		return;
 	}
-	if(vect_dist(&player->solid->pos, &p->solid->pos) >
+	else if(vect_dist(&player->solid->pos, &p->solid->pos) >
 				p->ship->gfx_space->sw * PILOT_SIZE_APROX) {
 		player_message("You are too far away to board your target");
 		return;
 	}
-	if((pow2(VX(player->solid->vel)-VX(p->solid->vel)) +
+	else if((pow2(VX(player->solid->vel)-VX(p->solid->vel)) +
 				pow2(VY(player->solid->vel)-VY(p->solid->vel))) >
 				(double)pow2(MAX_HYPERSPACE_VEL)) {
 		player_message("You are going too fast to board the ship");
 		return;
 	}
+	else if(pilot_isFlag(p, PILOT_BOARDED)) {
+		player_message("Your target cannot be boarded again");
+		return;
+	}
 	
+	// Pilot will be boarded.
+	pilot_setFlag(p, PILOT_BOARDED);
 	player_message("Boarding ship %s", p->name);
 
 	// Calculate credits based on ship price.
 	board_credits = RNG(20*p->ship->price, 50*p->ship->price)/1000;
 
 	// Create the boarding window.
-	wid = window_create("Boarding", -1, -1, BOARDING_WIDTH, BOARDING_HEIGHT);
+	board_wid = window_create("Boarding", -1, -1, BOARDING_WIDTH, BOARDING_HEIGHT);
 
-	window_addText(wid, 20, -30, 120, 60,
+	window_addText(board_wid, 20, -30, 120, 60,
 				0, "txtCargo", &gl_smallFont, &cDConsole,
-				"Credits:\n"
+				"SCreds:\n"
 				"Cargo:\n");
 	credits2str(cred, board_credits);
 	snprintf(str, 128,
@@ -64,14 +73,63 @@ void player_board(void) {
 				"%s\n",
 				cred, "none");
 	
-	window_addText(wid, 80, -30, 120, 60, 0, "txtData", &gl_smallFont, &cBlack, str);
+	window_addText(board_wid, 80, -30, 120, 60, 0, "txtData", &gl_smallFont, &cBlack, str);
 
-	window_addButton(wid, 20, 20, 50, 30, "btnStealScred", "SCred", player_unboard);
-	window_addButton(wid, -20, 20, 60, 30, "btnBoardingClose", "Close", player_unboard);
+	window_addButton(board_wid, 20, 20, 50, 30, "btnStealScred", "SCred", board_exit);
+	window_addButton(board_wid, -20, 20, 50, 30, "btnBoardingClose", "Close", board_exit);
 }
 
-static void player_unboard(char* str) {
-	if(strcmp(str, "btnBoardingClose")==0)
+static void board_exit(char* str) {
+	(void)str;
 	window_destroy(window_get("Boarding"));
 }
 
+static void board_stealCreds(char* str) {
+	(void)str;
+
+	if(board_credits == 0) {
+		player_message("The ship has no SCreds left");
+		return;
+	}
+
+	// Calculate success - TODO: make this based on crew.
+	if(RNG(0, 100) < 50) {
+	 board_fail();
+	 return;
+	}
+
+	credits += board_credits;
+	board_credits = 0;
+	board_update(); // Update the lack of credits.
+	player_message("You manage to steal the ship's credits");
+}
+
+// Failed to board.
+static void board_fail(void) {
+	Pilot* p;
+
+	if(RNG(0, 2)==0) {
+		p = pilot_get(player_target);
+		p->armour = -1;
+		player_message("You have tripped the ship's self destruct mechanism!");
+	} else
+		player_message("The ship's security system locks you out!");
+	
+	board_exit(NULL);
+}
+
+// Update the cargo and credit fields.
+static void board_update(void) {
+	char str[128];
+	char cred[10];
+
+	credits2str(cred, board_credits);
+
+	snprintf(str, 128,
+				"%s\n"
+				"%s\n",
+				cred, "none");
+
+	window_modifyText(board_wid, "txtData", str);
+}
+

src/pilot.h

@@ -31,6 +31,7 @@
 #define PILOT_HYP_PREP      (1<<5)  // Pilot is getting ready for hyperspace.
 #define PILOT_HYP_BEGIN     (1<<6)  // Pilot is starting engines.
 #define PILOT_HYPERSPACE    (1<<7)  // Pilot is in hyperspace.
+#define PILOT_BOARDED				(1<<8)	// Pilot has been boarded already!
 #define PILOT_DISABLED      (1<<9)  // Pilot is disabled.
 #define PILOT_DEAD					(1<<10)	// Pilot is on it's death bed.
 #define PILOT_DELETE        (1<<15) // Pilot will get delete asap.

src/toolkit.c

@@ -15,6 +15,7 @@ typedef enum WidgetStatus_ {
   WIDGET_STATUS_NORMAL,
   WIDGET_STATUS_MOUSEOVER,
   WIDGET_STATUS_MOUSEDOWN,
+	WIDGET_STATUS_FOCUS
 } WidgetStatus;
 
 typedef struct Widget_ {
@@ -75,6 +76,7 @@ static int mwindows = 0;
 static Widget* window_newWidget(Window* w);
 static void widget_cleanup(Widget* widget);
 static Window* window_wget(const unsigned int wid);
+static Widget* window_getwgt(const unsigned int wid, char* name);
 // Input.
 static void toolkit_mouseEvent(SDL_Event* event);
 // Render.
@@ -192,6 +194,22 @@ static Window* window_wget(const unsigned int wid) {
   return NULL;
 }
 
+static Widget* window_getwgt(const unsigned int wid, char* name) {
+	int i;
+	Window* wdw = window_wget(wid);
+	for(i = 0; i < wdw->nwidgets; i++)
+		if(strcmp(wdw->widgets[i].name, name)==0)
+			return &wdw->widgets[i];
+	return NULL;
+}
+
+void window_modifyText(const unsigned int wid, char* name, char* newstring) {
+	Widget* wgt = window_getwgt(wid, name);
+
+	if(wgt->dat.txt.text) free(wgt->dat.txt.text);
+	wgt->dat.txt.text = strdup(newstring);
+}
+
 // Check if a window exists.
 int window_exists(const char* wdwname) {
 	int i;
@@ -532,6 +550,8 @@ static void toolkit_renderButton(Widget* btn, double bx, double by) {
       dc  = &cGrey40;
       oc  = &cGrey20;
       break;
+		default:
+			break;
   }
 
   // Shaded base.

src/toolkit.h

@@ -19,6 +19,9 @@ void window_addText(const unsigned int wid, const int x, const int y,
 void window_addImage(const unsigned int wid, const int x, const int y,
       char* name, glTexture* image);
 
+// Modification
+void window_modifyText(const unsigned int wid, char* name, char* newstring);
+
 // Get the window by name.
 int window_exists(const char* wdwname);
 unsigned int window_get(const char* wdwname);