Allow keys and mouse buttons to be selected in options.

data/app/config.json

@@ -5,7 +5,9 @@
 	"musicVolume" : 8,
 	"soundVolume" : 10,
 	"controls" : {
-		"keys": {
+		"keys" : {
+			"CONTROL_FIRE" : 0,
+			"CONTROL_ACCELERATE" : 0,
 			"CONTROL_BOOST" : 26,
 			"CONTROL_ECM" : 7,
 			"CONTROL_BRAKE" : 22,
@@ -13,17 +15,21 @@
 			"CONTROL_MISSILE" : 44,
 			"CONTROL_GUNS" : 29,
 			"CONTROL_RADAR" : 27,
-			"CONTROL_NEXT_FIGHTER":	7,
+			"CONTROL_PREV_FIGHTER" : 4,
-			"CONTROL_PREV_FIGHTER":	4
+			"CONTROL_NEXT_FIGHTER" : 7
 		},
-		"mouse" : {
+		"mouse" : 	{
+			"CONTROL_FIRE" : 1,
+			"CONTROL_ACCELERATE" : 3,
 			"CONTROL_BOOST" : -1,
 			"CONTROL_ECM" : -1,
 			"CONTROL_BRAKE" : -1,
 			"CONTROL_TARGET" : -1,
-			"CONTROL_MISSILE" : -1,
+			"CONTROL_MISSILE" : 2,
-			"CONTROL_GUNS" : -1,
+			"CONTROL_GUNS" : 4,
-			"CONTROL_RADAR" : -1
+			"CONTROL_RADAR" : 5,
+			"CONTROL_PREV_FIGHTER" : 4,
+			"CONTROL_NEXT_FIGHTER" : 5
 		}
 	}
 }

data/widgets/controls.json

@@ -1,6 +1,6 @@
 [
 	{
-		"name" : "fire",
+		"name" : "CONTROL_FIRE",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -9,7 +9,7 @@
 		"h": 34
 	},
 	{
-		"name" : "accelerate",
+		"name" : "CONTROL_ACCELERATE",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -18,7 +18,7 @@
 		"h": 34
 	},
 	{
-		"name" : "missile",
+		"name" : "CONTROL_MISSILE",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -27,7 +27,7 @@
 		"h": 34
 	},
 	{
-		"name" : "boost",
+		"name" : "CONTROL_BOOST",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -36,7 +36,7 @@
 		"h": 34
 	},
 	{
-		"name" : "brake",
+		"name" : "CONTROL_BRAKE",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -45,7 +45,7 @@
 		"h": 34
 	},
 	{
-		"name" : "ecm",
+		"name" : "CONTROL_ECM",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -54,7 +54,7 @@
 		"h": 34
 	},
 	{
-		"name" : "target",
+		"name" : "CONTROL_TARGET",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -63,7 +63,7 @@
 		"h": 34
 	},
 	{
-		"name" : "radar",
+		"name" : "CONTROL_RADAR",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -72,7 +72,7 @@
 		"h": 34
 	},
 	{
-		"name" : "guns",
+		"name" : "CONTROL_GUNS",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -81,7 +81,7 @@
 		"h": 34
 	},
 	{
-		"name" : "prevFighter",
+		"name" : "CONTROL_PREV_FIGHTER",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,
@@ -90,7 +90,7 @@
 		"h": 34
 	},
 	{
-		"name" : "nextFighter",
+		"name" : "CONTROL_NEXT_FIGHTER",
 		"group" : "controls",
 		"type" : "WT_CONTROL_CONFIG",
 		"x" : 0,

src/main.c

@@ -79,17 +79,11 @@ int main(int argc, char *argv[])
 					break;
 				
 				case SDL_KEYDOWN:
-					if (event.key.keysym.scancode >= 0 && event.key.keysym.scancode < MAX_KEYBOARD_KEYS && event.key.repeat == 0)
+					doKeyDown(&event.key);
-					{
-						app.keyboard[event.key.keysym.scancode] = 1;
-					}
 					break;
 					
 				case SDL_KEYUP:
-					if (event.key.keysym.scancode >= 0 && event.key.keysym.scancode < MAX_KEYBOARD_KEYS)
+					doKeyUp(&event.key);
-					{
-						app.keyboard[event.key.keysym.scancode] = 0;
-					}
 					break;
 
 				case SDL_QUIT:

src/main.h

@@ -46,6 +46,8 @@ extern char *getSaveFilePath(char *filename);
 extern void init18N(int argc, char *argv[]);
 extern void initLookups(void);
 extern void initGame(void);
+extern void doKeyDown(SDL_KeyboardEvent *event);
+extern void doKeyUp(SDL_KeyboardEvent *event);
 
 App app;
 Colors colors;

src/structs.h

@@ -423,6 +423,8 @@ typedef struct {
 	SDL_Window *window;
 	Delegate delegate;
 	ModalDialog modalDialog;
+	int lastKeyPressed;
+	int lastButtonPressed;
 	int keyControls[CONTROL_MAX];
 	int mouseControls[CONTROL_MAX];
 } App;
@@ -447,19 +449,19 @@ struct Bucket
 	Bucket *next;
 };
 
-typedef struct HashTable
+typedef struct
 {
 	Bucket **bucket;
 	int *bucketCount;
 } HashTable;
 
-typedef struct MOHeader
+typedef struct
 {
 	int32_t magicNumber, version, stringCount;
 	int32_t originalOffset, translationOffset;
 } MOHeader;
 
-typedef struct MOEntry
+typedef struct
 {
 	int32_t length, offset;
 } MOEntry;

src/system/controls.c

@@ -22,7 +22,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 static const char *controlName[CONTROL_MAX];
 static Widget *controlWidget[CONTROL_MAX];
-static const char *widgetNames[] = {"fire", "accelerate", "boost", "ecm", "brake", "target", "missile", "guns", "radar", "nextFighter", "prevFighter"};
 
 void initControls(void)
 {
@@ -42,7 +41,7 @@ void initControls(void)
 	
 	for (i = 0 ; i < CONTROL_MAX ; i++)
 	{
-		controlWidget[i] = getWidget(widgetNames[i], "controls");
+		controlWidget[i] = getWidget(getLookupName("CONTROL_", i), "controls");
 		controlWidget[i]->numOptions = 2;
 		controlWidget[i]->options = malloc(2 * sizeof(char*));
 		controlWidget[i]->options[0] = malloc(sizeof(char) * MAX_NAME_LENGTH);
@@ -52,6 +51,27 @@ void initControls(void)
 	}
 }
 
+void initControlsDisplay(void)
+{
+	int i;
+	
+	for (i = 0 ; i < CONTROL_MAX ; i++)
+	{
+		strcpy(controlWidget[i]->options[0], "");
+		strcpy(controlWidget[i]->options[1], "");
+		
+		if (app.keyControls[i] != -1)
+		{
+			sprintf(controlWidget[i]->options[0], "%s", SDL_GetScancodeName(app.keyControls[i]));
+		}
+		
+		if (app.mouseControls[i] != -1)
+		{
+			sprintf(controlWidget[i]->options[1], "Btn %d", app.mouseControls[i]);
+		}
+	}
+}
+
 int isKeyControl(int type)
 {
 	return app.keyboard[app.keyControls[type]];
@@ -62,22 +82,29 @@ void clearControl(int type)
 	app.keyboard[app.keyControls[type]] = 0;
 }
 
-void initControlsDisplay(void)
+void updateControlKey(char *name)
+{
+	app.keyControls[lookup(name)] = app.lastKeyPressed;
+	
+	initControlsDisplay();
+}
+
+void updateControlButton(char *name)
+{
+	app.mouseControls[lookup(name)] = app.lastButtonPressed;
+	
+	initControlsDisplay();
+}
+
+void clearControlConfig(char *name)
 {
 	int i;
 	
-	for (i = 0 ; i < CONTROL_MAX ; i++)
+	i = lookup(name);
-	{
-		if (app.mouseControls[i] != 0)
-		{
-			sprintf(controlWidget[i]->options[0], "%s", SDL_GetScancodeName(app.keyControls[i]));
-		}
 	
-		if (app.mouseControls[i] != -1)
+	app.keyControls[i] = app.mouseControls[i] = -1;
-		{
+	
-			sprintf(controlWidget[i]->options[1], "Btn %d", app.mouseControls[i]);
+	initControlsDisplay();
-		}
-	}
 }
 
 void drawControls(void)

src/system/controls.h

@@ -24,6 +24,8 @@ extern void drawText(int x, int y, int size, int align, SDL_Color c, const char
 extern char *getTranslatedString(char *string);
 extern Widget *getWidget(const char *name, const char *group);
 extern void drawWidgets(char *groupName);
+extern char *getLookupName(char *prefix, long num);
+extern long lookup(char *name);
 
 extern App app;
 extern Colors colors;

src/system/input.c

@@ -31,11 +31,29 @@ void initInput(void)
 	SDL_QueryTexture(mousePointer, NULL, NULL, &app.mouse.w, &app.mouse.h);
 }
 
+void doKeyDown(SDL_KeyboardEvent *event)
+{
+	if (event->keysym.scancode >= 0 && event->keysym.scancode < MAX_KEYBOARD_KEYS && event->repeat == 0)
+	{
+		app.keyboard[event->keysym.scancode] = 1;
+		app.lastKeyPressed = event->keysym.scancode;
+	}
+}
+
+void doKeyUp(SDL_KeyboardEvent *event)
+{
+	if (event->keysym.scancode >= 0 && event->keysym.scancode < MAX_KEYBOARD_KEYS)
+	{
+		app.keyboard[event->keysym.scancode] = 0;
+	}
+}
+
 void doMouseDown(SDL_MouseButtonEvent *event)
 {
 	if (event->button >= 0 && event->button < MAX_MOUSE_BUTTONS)
 	{
 		app.mouse.button[event->button] = 1;
+		app.lastButtonPressed = event->button;
 	}
 }
 
@@ -55,11 +73,13 @@ void doMouseWheel(SDL_MouseWheelEvent *event)
 	if (event->y == -1)
 	{
 		app.mouse.button[SDL_BUTTON_X1] = 1;
+		app.lastButtonPressed = SDL_BUTTON_X1;
 	}
 
 	if (event->y == 1)
 	{
 		app.mouse.button[SDL_BUTTON_X2] = 1;
+		app.lastButtonPressed = SDL_BUTTON_X2;
 	}
 }
 

src/system/widgets.c

@@ -27,6 +27,7 @@ static void handleKeyboard(void);
 static void createOptions(Widget *w, char *options);
 static void changeSelectedValue(Widget *w, int dir);
 static void createSelectButtons(Widget *w);
+static void handleControlWidgets(void);
 
 static Widget head;
 static Widget *tail;
@@ -34,6 +35,7 @@ static Widget *selectedWidget;
 static SDL_Texture *optionsLeft;
 static SDL_Texture *optionsRight;
 static int drawingWidgets;
+static int waitingForInput;
 
 void initWidgets(void)
 {
@@ -48,7 +50,7 @@ void initWidgets(void)
 
 	loadWidgets();
 
-	drawingWidgets = 0;
+	waitingForInput = drawingWidgets = 0;	
 }
 
 void doWidgets(void)
@@ -58,6 +60,11 @@ void doWidgets(void)
 		handleMouse();
 
 		handleKeyboard();
+		
+		if (waitingForInput)
+		{
+			handleControlWidgets();
+		}
 	}
 
 	drawingWidgets = 0;
@@ -97,7 +104,7 @@ void drawWidgets(const char *group)
 	{
 		if ((app.modalDialog.type == MD_NONE || (app.modalDialog.type != MD_NONE && w->isModal)) && w->visible && strcmp(w->group, group) == 0)
 		{
-			if (!mouseOver)
+			if (!mouseOver && !waitingForInput)
 			{
 				mouseOver = (w->type != WT_SELECT && w->enabled && collision(w->rect.x, w->rect.y, w->rect.w, w->rect.h, app.mouse.x, app.mouse.y, 1, 1));
 
@@ -149,21 +156,29 @@ void drawWidgets(const char *group)
 					
 				case WT_CONTROL_CONFIG:
 					SDL_RenderDrawRect(app.renderer, &w->rect);
-					if (strlen(w->options[0]) && strlen(w->options[1]))
+					
+					if (!waitingForInput || (waitingForInput && w != selectedWidget))
 					{
-						drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s or %s", w->options[0], w->options[1]);
+						if (strlen(w->options[0]) && strlen(w->options[1]))
-					}
+						{
-					else if (strlen(w->options[0]))
+							drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s or %s", w->options[0], w->options[1]);
-					{
+						}
-						drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s", w->options[0]);
+						else if (strlen(w->options[0]))
-					}
+						{
-					else if (strlen(w->options[1]))
+							drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s", w->options[0]);
-					{
+						}
-						drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s", w->options[1]);
+						else if (strlen(w->options[1]))
+						{
+							drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "%s", w->options[1]);
+						}
+						else
+						{
+							drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "");
+						}
 					}
 					else
 					{
-						drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "");
+						drawText(w->rect.x + (w->rect.w / 2), w->rect.y + 2, 20, TA_CENTER, colors.white, "...");
 					}
 					break;
 			}
@@ -242,6 +257,15 @@ static void handleMouse(void)
 					changeSelectedValue(selectedWidget->parent, selectedWidget->value);
 					app.mouse.button[SDL_BUTTON_LEFT] = 0;
 					break;
+					
+				case WT_CONTROL_CONFIG:
+					if (!waitingForInput)
+					{
+						waitingForInput = 1;
+						app.lastKeyPressed = app.lastButtonPressed = -1;
+					}
+					app.mouse.button[SDL_BUTTON_LEFT] = 0;
+					break;
 			}
 		}
 	}
@@ -251,24 +275,64 @@ static void handleKeyboard(void)
 {
 	Widget *old;
 	
-	if (app.keyboard[SDL_SCANCODE_SPACE] ||app.keyboard[SDL_SCANCODE_RETURN])
+	if (selectedWidget != NULL)
 	{
-		if (selectedWidget != NULL && selectedWidget->type == WT_BUTTON)
+		if (selectedWidget->type == WT_BUTTON)
 		{
-			playSound(SND_GUI_SELECT);
+			if (app.keyboard[SDL_SCANCODE_SPACE] ||app.keyboard[SDL_SCANCODE_RETURN])
-			old = selectedWidget;
-			selectedWidget->action();
-
-			if (old == selectedWidget)
 			{
-				selectedWidget = NULL;
+				playSound(SND_GUI_SELECT);
-			}
+				old = selectedWidget;
+				selectedWidget->action();
 
-			app.keyboard[SDL_SCANCODE_SPACE] = app.keyboard[SDL_SCANCODE_RETURN] = 0;
+				if (old == selectedWidget)
+				{
+					selectedWidget = NULL;
+				}
+
+				app.keyboard[SDL_SCANCODE_SPACE] = app.keyboard[SDL_SCANCODE_RETURN] = 0;
+			}
 		}
 	}
 }
 
+static void handleControlWidgets(void)
+{
+	if (app.lastKeyPressed == SDL_SCANCODE_BACKSPACE)
+	{
+		clearControlConfig(selectedWidget->name);
+		
+		waitingForInput = 0;
+	}
+	else if (app.lastKeyPressed == SDL_SCANCODE_ESCAPE)
+	{
+		waitingForInput = 0;
+	}
+	else
+	{
+		if (app.lastKeyPressed != -1)
+		{
+			updateControlKey(selectedWidget->name);
+			
+			waitingForInput = 0;
+		}
+		
+		if (app.lastButtonPressed != -1)
+		{
+			updateControlButton(selectedWidget->name);
+			
+			waitingForInput = 0;
+		}
+	}
+	
+	if (!waitingForInput)
+	{
+		clearInput();
+	}
+	
+	app.lastKeyPressed = app.lastButtonPressed = -1;
+}
+
 static void loadWidgets()
 {
 	char **filenames;

src/system/widgets.h

@@ -32,6 +32,10 @@ extern int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int
 extern void playSound(int id);
 extern char **getFileList(char *dir, int *count);
 extern char *getTranslatedString(char *string);
+extern void updateControlKey(char *name);
+extern void updateControlButton(char *name);
+extern void clearControlConfig(char *name);
+extern void clearInput(void);
 
 extern App app;
 extern Colors colors;