Replaced cached text with font atlas.

src/defs.h

@@ -53,7 +53,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define MAX_FONTS					64
 #define NUM_TEXT_BUCKETS			64
-#define TEXT_TTL					(1000 * 20)
+#define NUM_GLYPH_BUCKETS			128
 
 #define MAX_NAME_LENGTH				32
 #define MAX_DESCRIPTION_LENGTH		512

src/entities/structures/pushBlock.h

@@ -28,4 +28,3 @@ extern void playBattleSound(int snd, int ch, int x, int y);
 extern int rrnd(int low, int high);
 
 extern Entity *self;
-extern Game game;

src/game/credits.c

@@ -103,7 +103,7 @@ static void draw(void)
 	
 	blitRectScaled(atlasTexture->texture, 0, app.config.winHeight - h, w, h, &background->rect, 0);
 	
-	limitTextWidth(CREDIT_LINE_LIMIT);
+	app.textWidth = CREDIT_LINE_LIMIT;
 	
 	for (c = head.next ; c != NULL ; c = c->next)
 	{
@@ -113,7 +113,7 @@ static void draw(void)
 		}
 	}
 	
-	limitTextWidth(0);
+	app.textWidth = 0;
 }
 
 static void loadCredits(void)
@@ -126,7 +126,7 @@ static void loadCredits(void)
 
 	text = readFile("data/misc/credits.txt");
 	
-	limitTextWidth(CREDIT_LINE_LIMIT);
+	app.textWidth = CREDIT_LINE_LIMIT;
 	
 	line = strtok_r(text, "\n", &saveptr);
 	
@@ -152,7 +152,7 @@ static void loadCredits(void)
 		line = strtok_r(NULL, "\n", &saveptr);
 	}
 	
-	limitTextWidth(0);
+	app.textWidth = 0;
 
 	/* the music that plays over the credits is 1m 55s, so scroll credits roughly inline with that (plus 2 seconds) */
 	if (isFromEnding)

src/game/credits.h

@@ -29,7 +29,6 @@ extern Atlas *getImageFromAtlas(char *filename);
 extern Texture *getTexture(const char *filename);
 extern int getWrappedTextHeight(const char *text, int size);
 extern void initTitle(void);
-extern void limitTextWidth(int width);
 extern void loadMusic(char *filename);
 extern void playMusic(int loop);
 extern char *readFile(const char *filename);

src/game/ending.c

@@ -94,11 +94,11 @@ static void draw(void)
 	
 	if (endingTimer > 0 && endingTextIndex < NUM_ENDING_LINES)
 	{
-		limitTextWidth(SCREEN_WIDTH / 2);
+		app.textWidth = (SCREEN_WIDTH / 2);
 		th = getWrappedTextHeight(endingText[endingTextIndex], 24) + 15;
 		drawRect(0, SCREEN_HEIGHT - th - 10, SCREEN_WIDTH, th + 10, 0, 0, 0, 128);
 		drawText(SCREEN_WIDTH / 2, SCREEN_HEIGHT - th, 24, TA_CENTER, colors.white, endingText[endingTextIndex]);
-		limitTextWidth(0);
+		app.textWidth = 0;
 	}
 }
 

src/game/ending.h

@@ -31,7 +31,6 @@ extern Atlas *getImageFromAtlas(char *filename);
 extern Texture *getTexture(const char *filename);
 extern int getWrappedTextHeight(const char *text, int size);
 extern void initCredits(int playMusic);
-extern void limitTextWidth(int width);
 extern char *readFile(const char *filename);
 extern void startSectionTransition(void);
 

src/game/options.h

@@ -35,11 +35,11 @@ extern void endSectionTransition(void);
 extern Atlas *getImageFromAtlas(char *filename);
 extern Texture *getTexture(const char *filename);
 extern Widget *getWidget(char *name, char *group);
+extern void initBackground(void);
 extern void playSound(int snd, int ch);
 extern void saveConfig(void);
 extern void showWidgetGroup(char *group);
 extern void startSectionTransition(void);
-extern void initBackground(void);
 
 extern App app;
 extern Colors colors;

src/game/trophies.c

@@ -295,8 +295,8 @@ static void nextAlert(void)
 	{
 		playSound(SND_TROPHY, -1);
 		
-		textSize(alertTrophy->title, 30, &alertRect.w, &h);
+		calcTextDimensions(alertTrophy->title, 30, &alertRect.w, &h);
-		textSize(alertTrophy->description, 20, &w, &h);
+		calcTextDimensions(alertTrophy->description, 20, &w, &h);
 		
 		alertRect.w = MAX(alertRect.w, w);
 		alertRect.w = MAX(400, alertRect.w);

src/game/trophies.h

@@ -27,6 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern void blitRect(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, int center);
 extern void blitRectRotated(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, float angle);
 extern void blitRectScaled(SDL_Texture *texture, int x, int y, int w, int h, SDL_Rect *srcRect, int center);
+extern void calcTextDimensions(char *text, int size, int *w, int *h);
 extern void clearControl(int type);
 extern void doWidgets(void);
 extern void drawOutlineRect(int x, int y, int w, int h, int r, int g, int b, int a);
@@ -41,7 +42,6 @@ extern long lookup(const char *name);
 extern float mod(float n, float x);
 extern void playSound(int snd, int ch);
 extern char *readFile(const char *filename);
-extern void textSize(char *text, int size, int *w, int *h);
 extern char *timeToDate(long millis);
 
 extern App app;

src/hub/hub.c

@@ -506,9 +506,9 @@ static void drawMissionInfo(void)
 	
 	drawText(UI_WIDTH / 2, y + 25, 32, TA_CENTER, colors.white, selectedMission->name);
 	
-	limitTextWidth(w - 150);
+	app.textWidth = (w - 150);
 	drawText(x + 15, y + 100, 22, TA_LEFT, colors.white, selectedMission->description);
-	limitTextWidth(0);
+	app.textWidth = 0;
 	
 	size = 65;
 	mid = size / 2;

src/hub/hub.h

@@ -61,7 +61,6 @@ extern void initStatsDisplay(void);
 extern void initTitle(void);
 extern void initWorld(void);
 extern int isControl(int type);
-extern void limitTextWidth(int width);
 extern void loadMusic(char *filename);
 extern void playMusic(int loop);
 extern void playSound(int snd, int ch);

src/main.c

@@ -48,6 +48,8 @@ int main(int argc, char *argv[])
 	
 	frames = 0;
 	
+	remainder = 0;
+	
 	nextSecond = SDL_GetTicks() + 1000;
 	
 	while (1)
@@ -84,8 +86,6 @@ int main(int argc, char *argv[])
 
 			awardTrophies();
 			
-			expireTexts(0);
-			
 			if (dev.takeScreenshots)
 			{
 				saveScreenshot(NULL);

src/main.h

@@ -23,22 +23,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern void awardTrophies(void);
 extern void cleanup(void);
+extern void createScreenshotFolder(void);
 extern void doTrophyAlerts(void);
 extern void drawTrophyAlert(void);
-extern void expireTexts(int all);
 extern void handleInput(void);
 extern void init18N(int argc, char *argv[]);
+extern void initCredits(void);
+extern void initEnding(void);
 extern void initGameSystem(void);
 extern void initLookups(void);
 extern void initSDL(void);
+extern void initTitle(void);
 extern void initWorldTest(char *worldId);
-extern void initEnding(void);
-extern void initCredits(void);
 extern void prepareScene(void);
 extern void presentScene(void);
 extern void saveScreenshot(char *name);
-extern void initTitle(void);
-extern void createScreenshotFolder(void);
 
 App app;
 Camera camera;

src/structs.h

@@ -35,6 +35,8 @@ typedef struct EntityDef EntityDef;
 typedef struct Trophy Trophy;
 typedef struct cJSON cJSON;
 typedef struct Credit Credit;
+typedef struct Font Font;
+typedef struct Glyph Glyph;
 
 typedef struct Entity Entity;
 typedef struct EntityExt EntityExt;
@@ -67,7 +69,6 @@ typedef struct {
 struct Texture {
 	char name[MAX_DESCRIPTION_LENGTH];
 	long hash;
-	long ttl;
 	SDL_Texture *texture;
 	Texture *next;
 };
@@ -355,6 +356,7 @@ typedef struct {
 	int restrictTrophyAlert;
 	char *strings[ST_MAX];
 	Config config;
+	int textWidth;
 } App;
 
 typedef struct {
@@ -517,6 +519,19 @@ struct Credit {
 	Credit *next;
 };
 
+struct Glyph {
+	char character[MAX_NAME_LENGTH];
+	SDL_Rect rect;
+	Glyph *next;
+};
+
+struct Font {
+	char name[MAX_NAME_LENGTH];
+	SDL_Texture *texture;
+	Glyph glyphHead[NUM_GLYPH_BUCKETS];
+	Font *next;
+};
+
 /* ===== i18n stuff ==== */
 
 struct Bucket {

src/system/init.c

@@ -284,6 +284,10 @@ static void loadConfig(void)
 		free(text);
 	}
 	
+	/* don't go higher than 8K or lower than 1280 x 720 */
+	app.config.winWidth = MIN(MAX(app.config.winWidth, 1280), 7680);
+	app.config.winHeight = MIN(MAX(app.config.winHeight, 720), 4320);
+	
 	free(filename);
 }
 
@@ -347,15 +351,12 @@ void cleanup(void)
 	
 	destroyLookups();
 	
-	destroyFonts();
-	
 	destroyTextures();
 	
-	expireTexts(1);
-	
 	destroyGame();
 
-	if (app.joypad != NULL) {
+	if (app.joypad != NULL)
+	{
 		SDL_JoystickClose(app.joypad);
 	}
 	

src/system/init.h

@@ -29,11 +29,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern char *buildFormattedString(const char *format, ...);
 extern void createSaveFolder(void);
-extern void destroyFonts(void);
 extern void destroyGame(void);
 extern void destroyLookups(void);
 extern void destroyTextures(void);
-extern void expireTexts(int all);
 extern int fileExists(const char *filename);
 extern char *getLookupName(const char *prefix, long num);
 extern void initAtlas(void);

src/system/savepng.h

@@ -17,7 +17,6 @@ extern "C" { /* This helps CPP projects that include this header */
  * Returns 0 success or -1 on failure, the error message is then retrievable
  * via SDL_GetError().
  */
-#define SDL_SavePNG(surface, file) \
 	SDL_SavePNG_RW(surface, SDL_RWFromFile(file, "wb"), 1)
 
 /*
@@ -30,15 +29,19 @@ extern "C" { /* This helps CPP projects that include this header */
  * Returns 0 success or -1 on failure, the error message is then retrievable
  * via SDL_GetError().
  */
-extern int SDL_SavePNG_RW(SDL_Surface *surface, SDL_RWops *rw, int freedst);
 
 /*
  * Return new SDL_Surface with a format suitable for PNG output.
  */
-extern SDL_Surface *SDL_PNGFormatAlpha(SDL_Surface *src);
 
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
 
 #endif
+
+#define SDL_SavePNG(surface, file) \
+
+extern SDL_Surface *SDL_PNGFormatAlpha(SDL_Surface *src);
+extern int SDL_SavePNG_RW(SDL_Surface *surface, SDL_RWops *rw, int freedst);
+#define SDL_SavePNG(surface, file) \

src/system/text.c

@@ -20,157 +20,360 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "text.h"
 
-static void loadFont(int size);
+static void initFont(char *name, char *filename);
-static SDL_Texture *getCachedText(unsigned long hash);
+static void drawWord(char *word, int *x, int *y, int startX);
-static void cacheText(unsigned long hash, SDL_Texture *t);
+static void drawTextLines(int x, int y, int size, int align, SDL_Color color);
-static void drawTextNormal(int x, int y, int size, int align, SDL_Color c, const char *text);
+static void drawTextLine(int x, int y, int size, int align, SDL_Color color, const char *line);
-static void drawTextSplit(int x, int y, int size, int align, SDL_Color c, char *text);
+void calcTextDimensions(const char *text, int size, int *w, int *h);
-void textSize(const char *text, int size, int *w, int *h);
+void useFont(char *name);
+static void initChars(Font *f);
+static char *nextCharacter(const char *str, int *i);
+static Glyph *findGlyph(char *c);
 
-static char drawTextBuffer[MAX_LINE_LENGTH];
+static SDL_Color white = {255, 255, 255, 255};
-static TTF_Font *font[MAX_FONTS];
+static char drawTextBuffer[1024];
-static Texture textures[NUM_TEXT_BUCKETS]; 
+static Font fontHead;
-static int maxWidth = 0;
+static Font *fontTail;
-static int cacheSize = 0;
+static Font *activeFont = NULL;
-static int textShadow = 1;
+static float scale;
-static SDL_Color textShadowColor;
 
 void initFonts(void)
 {
-	memset(&font, 0, sizeof(TTF_Font*) * MAX_FONTS);
+	memset(&fontHead, 0, sizeof(Font));
-	memset(&textures, 0, sizeof(Texture) * NUM_TEXT_BUCKETS);
+	fontTail = &fontHead;
+	
+	initFont("roboto", getFileLocation("gfx/fonts/Roboto-Medium.ttf"));
+	
+	useFont("roboto");
 }
 
-void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...)
+static void initFont(char *name, char *filename)
+{
+	SDL_Texture *texture;
+	TTF_Font *font;
+	Font *f;
+	SDL_Surface *surface, *text;
+	SDL_Rect dest;
+	Glyph *g;
+	int i;
+	
+	f = malloc(sizeof(Font));
+	memset(f, 0, sizeof(Font));
+	
+	font = TTF_OpenFont(filename, FONT_SIZE);
+	
+	initChars(f);
+		
+	surface = SDL_CreateRGBSurface(0, FONT_TEXTURE_SIZE, FONT_TEXTURE_SIZE, 32, 0, 0, 0, 0xff);
+	
+	SDL_SetColorKey(surface, SDL_TRUE, SDL_MapRGBA(surface->format, 0, 0, 0, 0));
+	
+	dest.x = dest.y = 0;
+	
+	for (i = 0 ; i < NUM_GLYPH_BUCKETS ; i++)
+	{
+		for (g = f->glyphHead[i].next ; g != NULL ; g = g->next)
+		{
+			text = TTF_RenderUTF8_Blended(font, g->character, white);
+			
+			TTF_SizeText(font, g->character, &dest.w, &dest.h);
+			
+			if (dest.x + dest.w >= FONT_TEXTURE_SIZE)
+			{
+				dest.x = 0;
+				
+				dest.y += dest.h + 1;
+				
+				if (dest.y + dest.h >= FONT_TEXTURE_SIZE)
+				{
+					SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_CRITICAL, "Out of glyph space in %dx%d font atlas texture map.", FONT_TEXTURE_SIZE, FONT_TEXTURE_SIZE);
+					exit(1);
+				}
+			}
+			
+			SDL_BlitSurface(text, NULL, surface, &dest);
+			
+			g->rect = dest;
+			
+			SDL_FreeSurface(text);
+			
+			dest.x += dest.w;
+		}
+	}
+	
+	TTF_CloseFont(font);
+	
+	texture = toTexture(surface, 1);
+	
+	f->texture = texture;
+	
+	strcpy(f->name, name);
+	
+	fontTail->next = f;
+	fontTail = f;
+}
+
+static void initChars(Font *f)
+{
+	char *characters, *character;
+	Glyph *g, *glyphTail;
+	int i, bucket;
+	
+	characters = readFile("data/locale/characters.dat");
+	
+	i = 0;
+	
+	character = nextCharacter(characters, &i);
+	
+	while (character)
+	{
+		bucket = hashcode(character) % NUM_GLYPH_BUCKETS;
+		
+		glyphTail = &f->glyphHead[bucket];
+
+		/* horrible bit to look for the tail */
+		while (glyphTail->next)
+		{
+			glyphTail = glyphTail->next;
+		}
+		
+		g = malloc(sizeof(Glyph));
+		memset(g, 0, sizeof(Glyph));
+		glyphTail->next = g;
+		glyphTail = g;
+		
+		STRNCPY(g->character, character, MAX_NAME_LENGTH);
+		
+		character = nextCharacter(characters, &i);
+	}
+	
+	free(characters);
+}
+
+void drawText(int x, int y, int size, int align, SDL_Color color, const char *format, ...)
 {
 	va_list args;
 	
+	if (activeFont)
+	{
+		SDL_SetTextureColorMod(activeFont->texture, color.r, color.g, color.b);
+		SDL_SetTextureAlphaMod(activeFont->texture, color.a);
+		
 		memset(&drawTextBuffer, '\0', sizeof(drawTextBuffer));
 
 		va_start(args, format);
 		vsprintf(drawTextBuffer, format, args);
 		va_end(args);
 		
-	if (maxWidth == 0)
+		if (app.textWidth == 0)
 		{
-		drawTextNormal(x, y, size, align, c, drawTextBuffer);
+			drawTextLine(x, y, size, align, color, drawTextBuffer);
 		}
 		else
 		{
-		drawTextSplit(x, y, size, align, c, drawTextBuffer);
+			drawTextLines(x, y, size, align, color);
+		}
 	}
 }
 
-static void drawTextNormal(int x, int y, int size, int align, SDL_Color c, const char *text)
+static void drawTextLines(int x, int y, int size, int align, SDL_Color color)
 {
-	SDL_Surface *surface;
+	char line[MAX_LINE_LENGTH], token[MAX_WORD_LENGTH];
-	SDL_Texture *t;
+	int i, n, w, h, currentWidth, len;
-	int w, h;
-	long hash;
 	
-	if (size >= MAX_FONTS)
+	memset(&line, '\0', sizeof(line));
+	memset(&token, '\0', sizeof(token));
+	
+	len = strlen(drawTextBuffer);
+	
+	n = currentWidth = 0;
+	
+	for (i = 0 ; i < len ; i++)
 	{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_CRITICAL, "ERROR: %d exceeds max font size index of %d\n", size, MAX_FONTS);
+		token[n++] = drawTextBuffer[i];
-		exit(1);
+		
+		if (drawTextBuffer[i] == ' ' || i == len - 1)
+		{
+			calcTextDimensions(token, size, &w, &h);
+		
+			if (currentWidth + w > app.textWidth)
+			{
+				drawTextLine(x, y, size, align, color, line);
+				
+				currentWidth = 0;
+				
+				y += h;
+				
+				memset(&line, '\0', sizeof(line));
 			}
 			
-	if (!font[size])
+			strcat(line, token);
-	{
+			
-		loadFont(size);
+			n = 0;
+			
+			memset(&token, '\0', sizeof(token));
+			
+			currentWidth += w;
+		}
 	}
 	
-	hash = hashcode(text) + size;
+	drawTextLine(x, y, size, align, color, line);
-
-	t = getCachedText(hash);
-
-	if (!t)
-	{
-		surface = TTF_RenderText_Blended(font[size], text, colors.white);
-		t = SDL_CreateTextureFromSurface(app.renderer, surface);
-		SDL_FreeSurface(surface);
-		
-		cacheText(hash, t);
 }
 
-	SDL_QueryTexture(t, NULL, NULL, &w, &h);
+static void drawTextLine(int x, int y, int size, int align, SDL_Color color, const char *line)
-
-	if (align == TA_CENTER)
 {
-		x -= (w / 2);
+	int i, startX, n, w, h;
-	}
+	char word[MAX_WORD_LENGTH];
-	else if (align == TA_RIGHT)
+	
+	scale = size / (FONT_SIZE * 1.0f);
+		
+	startX = x;
+	
+	memset(word, 0, MAX_WORD_LENGTH);
+	
+	n = 0;
+	
+	calcTextDimensions(line, size, &w, &h);
+	
+	if (align == TA_RIGHT)
 	{
 		x -= w;
 	}
-	
+	else if (align == TA_CENTER)
-	if (textShadow)
 	{
-		SDL_SetTextureColorMod(t, textShadowColor.r, textShadowColor.g, textShadowColor.b);
+		x -= (w / 2);
-		
-		blit(t, x + 1, y + 1, 0);
-		blit(t, x + 2, y + 2, 0);
 	}
 	
-	SDL_SetTextureColorMod(t, c.r, c.g, c.b);
+	for (i = 0 ; i < strlen(line) ; i++)
+	{
+		word[n++] = line[i];
 		
-	blit(t, x, y, 0);
+		if (line[i] == ' ')
+		{
+			drawWord(word, &x, &y, startX);
+			
+			memset(word, 0, MAX_WORD_LENGTH);
+			
+			n = 0;
+		}
 	}
 	
-static void drawTextSplit(int x, int y, int size, int align, SDL_Color c, char *text)
+	drawWord(word, &x, &y, startX);
-{
-	char drawTextBuffer[MAX_DESCRIPTION_LENGTH];
-	char *token;
-	int w, h, currentWidth;
-	
-	memset(&drawTextBuffer, '\0', sizeof(drawTextBuffer));
-	
-	token = strtok(text, " ");
-	
-	currentWidth = 0;
-	
-	while (token)
-	{
-		textSize(token, size, &w, &h);
-		
-		if (currentWidth + w > maxWidth)
-		{
-			drawTextNormal(x, y, size, align, c, drawTextBuffer);
-			
-			currentWidth = 0;
-			y += h;
-			memset(&drawTextBuffer, '\0', sizeof(drawTextBuffer));
 }
 
-		strcat(drawTextBuffer, token);
+static void drawWord(char *word, int *x, int *y, int startX)
-		strcat(drawTextBuffer, " ");
-		
-		currentWidth += w;
-		
-		token = strtok(NULL, " ");
-	}
-	
-	drawTextNormal(x, y, size, align, c, drawTextBuffer);
-}
-
-int getWrappedTextHeight(const char *text, int size)
 {
-	char textBuffer[MAX_DESCRIPTION_LENGTH];
+	int i;
-	char *token;
+	char *character;
-	int w, h, currentWidth;
+	SDL_Rect dest;
-	int y;
+	Glyph *g;
 	
-	STRNCPY(textBuffer, text, MAX_DESCRIPTION_LENGTH);
+	i = 0;
 	
-	token = strtok(textBuffer, " ");
+	character = nextCharacter(word, &i);
 	
+	while (character)
+	{
+		g = findGlyph(character);
+		
+		dest.x = *x;
+		dest.y = *y;
+		dest.w = g->rect.w * scale;
+		dest.h = g->rect.h * scale;
+		
+		SDL_RenderCopy(app.renderer, activeFont->texture, &g->rect, &dest);
+		
+		*x += g->rect.w * scale;
+		
+		character = nextCharacter(word, &i);
+	}
+}
+
+static Glyph *findGlyph(char *c)
+{
+	Glyph *g;
+	int bucket;
+	
+	bucket = hashcode(c) % NUM_GLYPH_BUCKETS;
+	
+	for (g = activeFont->glyphHead[bucket].next ; g != NULL ; g = g->next)
+	{
+		if (strcmp(g->character, c) == 0)
+		{
+			return g;
+		}
+	}
+	
+	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_CRITICAL, "Couldn't find glyph for '%s'", c);
+	exit(1);
+	
+	return NULL;
+}
+
+void useFont(char *name)
+{
+	Font *f;
+	
+	for (f = fontHead.next ; f != NULL ; f = f->next)
+	{
+		if (strcmp(f->name, name) == 0)
+		{
+			activeFont = f;
+			return;
+		}
+	}
+}
+
+void calcTextDimensions(const char *text, int size, int *w, int *h)
+{
+	float scale;
+	int i;
+	char *character;
+	Glyph *g;
+	
+	scale = size / (FONT_SIZE * 1.0f);
+	
+	*w = 0;
+	*h = 0;
+	
+	i = 0;
+	
+	character = nextCharacter(text, &i);
+	
+	while (character)
+	{
+		g = findGlyph(character);
+		
+		*w += g->rect.w * scale;
+		*h = MAX(g->rect.h * scale, *h);
+		
+		character = nextCharacter(text, &i);
+	}
+}
+
+int getWrappedTextHeight(char *text, int size)
+{
+	char word[MAX_WORD_LENGTH];
+	int i, y, n, w, h, currentWidth, len;
+	
+	STRNCPY(drawTextBuffer, text, MAX_LINE_LENGTH);
+	
+	n = 0;
 	y = 0;
+	h = 0;
 	currentWidth = 0;
+	len = strlen(drawTextBuffer);
+	memset(word, 0, MAX_WORD_LENGTH);
 	
-	while (token)
+	for (i = 0 ; i < len ; i++)
 	{
-		textSize(token, size, &w, &h);
+		word[n++] = drawTextBuffer[i];
 		
-		if (currentWidth + w > maxWidth)
+		if (drawTextBuffer[i] == ' ' || i == len - 1)
+		{
+			calcTextDimensions(word, size, &w, &h);
+		
+			if (currentWidth + w > app.textWidth)
 			{
 				currentWidth = 0;
 				y += h;
@@ -178,137 +381,40 @@ int getWrappedTextHeight(const char *text, int size)
 			
 			currentWidth += w;
 			
-		token = strtok(NULL, " ");
+			memset(word, 0, MAX_WORD_LENGTH);
+			
+			n = 0;
+		}
 	}
 	
 	return y + h;
 }
 
-void textSize(const char *text, int size, int *w, int *h)
+static char *nextCharacter(const char *str, int *i)
 {
-	if (!font[size])
+	static char character[MAX_NAME_LENGTH];
-	{
-		loadFont(size);
-	}
 	
-	TTF_SizeText(font[size], text, w, h);
+	unsigned char bit;
-}
+	int n;
 	
-void limitTextWidth(int width)
+	memset(character, '\0', MAX_NAME_LENGTH);
-{
-	maxWidth = width;
-}
-
-void useTextShadow(int enable, int r, int g, int b)
-{
-	textShadow = 1;
-	textShadowColor.r = r;
-	textShadowColor.g = g;
-	textShadowColor.b = b;
-}
-
-static SDL_Texture *getCachedText(unsigned long hash)
-{
-	Texture *t;
-	int i;
-
-	i = hash % NUM_TEXT_BUCKETS;
-
-	t = textures[i].next;
-
-	for (t = textures[i].next ; t != NULL ; t = t->next)
-	{
-		if (t->hash == hash)
-		{
-			t->ttl = SDL_GetTicks() + TEXT_TTL;
-			return t->texture;
-		}
-	}
-
-	return NULL;
-}
-
-static void cacheText(unsigned long hash, SDL_Texture *texture)
-{
-	Texture *t, *new;
-	int i;
-
-	i = hash % NUM_TEXT_BUCKETS;
-
-	t = &textures[i];
-
-	/* horrible bit to find the tail */
-	while (t->next)
-	{
-		t = t->next;
-	}
-
-	new = malloc(sizeof(Texture));
-	memset(new, 0, sizeof(Texture));
-
-	new->hash = hash;
-	new->texture = texture;
-	new->ttl = SDL_GetTicks() + TEXT_TTL;
-
-	t->next = new;
-	
-	cacheSize++;
-}
-
-void expireTexts(int all)
-{
-	Texture *t, *prev;
-	int i, n;
-	long now;
 	
 	n = 0;
-	now = SDL_GetTicks();
 	
-	for (i = 0 ; i < NUM_TEXT_BUCKETS ; i++)
+	while (1)
 	{
-		prev = &textures[i];
+		bit = (unsigned char)str[*i];
 		
-		for (t = textures[i].next ; t != NULL ; t = t->next)
+		if ((bit >= ' ' && bit <= '~') || bit >= 0xC0 || bit == '\0')
 		{
-			if (t->ttl <= now || all)
+			if (n > 0)
 			{
-				prev->next = t->next;
+				return character[0] != '\0' ? character : NULL;
-				SDL_DestroyTexture(t->texture);
-				free(t);
-				
-				cacheSize--;
-				
-				n++;
-				
-				t = prev;
-			}
-			
-			prev = t;
 			}
 		}
 		
-	if (all && n > 0)
+		character[n++] = str[*i];
-	{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_DEBUG, "Expired %d texts", n);
-	}
-}
 		
-static void loadFont(int size)
+		*i = *i + 1;
-{
-	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "loadFonts(%d)", size);
-	
-	font[size] = TTF_OpenFont(getFileLocation("gfx/fonts/Roboto-Medium.ttf"), size);
-}
-
-void destroyFonts(void)
-{
-	int i;
-
-	for (i = 0 ; i < MAX_FONTS ; i++)
-	{
-		if (font[i])
-		{
-			TTF_CloseFont(font[i]);
-		}
 	}
 }

src/system/text.h

@@ -18,13 +18,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 */
 
-#include "../common.h"
+#include "stdlib.h"
+#include "string.h"
 
+#include "SDL2/SDL_image.h"
 #include "SDL2/SDL_ttf.h"
 
-extern void blit(SDL_Texture *texture, int x, int y, int centered);
+#include "../common.h"
-extern char *getFileLocation(const char *filename);
+
+#define FONT_SIZE			32
+#define FONT_TEXTURE_SIZE	512
+#define MAX_WORD_LENGTH		128
+
+extern char *getFileLocation(char *filename);
 extern unsigned long hashcode(const char *str);
+extern char *readFile(char *filename);
+extern SDL_Texture *toTexture(SDL_Surface *surface, int destroySurface);
 
 extern App app;
-extern Colors colors;

src/system/textures.c

@@ -88,6 +88,20 @@ Texture *getTexture(const char *filename)
 	return loadTexture(filename);
 }
 
+SDL_Texture *toTexture(SDL_Surface *surface, int destroySurface)
+{
+	SDL_Texture *texture;
+	
+	texture = SDL_CreateTextureFromSurface(app.renderer, surface);
+	
+	if (destroySurface)
+	{
+		SDL_FreeSurface(surface);
+	}
+	
+	return texture;
+}
+
 void destroyTextures(void)
 {
 	Texture *t, *next;

src/system/transition.c

@@ -31,8 +31,6 @@ void startSectionTransition(void)
 	clearInput();
 	
 	presentScene();
-	
-	expireTexts(1);
 }
 
 void endSectionTransition(void)

src/system/transition.h

@@ -21,6 +21,5 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../common.h"
 
 extern void clearInput(void);
-extern void expireTexts(int all);
 extern void prepareScene(void);
 extern void presentScene(void);

src/system/widgets.c

@@ -188,7 +188,7 @@ void drawWidgets(void)
 					x = w->x + w->w + 25;
 					for (j = 0 ; j < w->numOptions ; j++)
 					{
-						textSize(w->options[j], 24, &tw, &th);
+						calcTextDimensions(w->options[j], 24, &tw, &th);
 						
 						tw += 25;
 						

src/system/widgets.h

@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define MAX_WIDGETS		64
 
+extern void calcTextDimensions(const char *text, int size, int *w, int *h);
 extern void clearControl(int type);
 extern int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2);
 extern void drawOutlineRect(int x, int y, int w, int h, int r, int g, int b, int a);
@@ -36,7 +37,6 @@ extern float limit(float i, float a, float b);
 extern long lookup(const char *name);
 extern void playSound(int snd, int ch);
 extern char *readFile(const char *filename);
-extern void textSize(const char *text, int size, int *w, int *h);
 
 extern App app;
 extern Colors colors;

src/world/hud.c

@@ -95,12 +95,12 @@ void drawHud(void)
 	
 	if (infoMessageTime > 0)
 	{
-		limitTextWidth(500);
+		app.textWidth = 500;
 		h = getWrappedTextHeight(infoMessage, 20) + 20;
 		drawRect((app.config.winWidth / 2) - 300, 40, 600, h, 0, 0, 0, 168);
 		drawOutlineRect((app.config.winWidth / 2) - 300, 40, 600, h, 192, 192, 192, 255);
 		drawText(app.config.winWidth / 2, 50, 20, TA_CENTER, colors.white, infoMessage);
-		limitTextWidth(0);
+		app.textWidth = 0;
 	}
 	
 	if (dev.debug)

src/world/hud.h

@@ -20,8 +20,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "../common.h"
 
-const char *getWeaponName(int i);
-
 extern void blitRect(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, int center);
 extern void blitRectScaled(SDL_Texture *texture, int x, int y, int w, int h, SDL_Rect *srcRect, int center);
 extern void drawOutlineRect(int x, int y, int w, int h, int r, int g, int b, int a);
@@ -31,8 +29,8 @@ extern SDL_Rect *getCurrentFrame(Sprite *s);
 extern Atlas *getImageFromAtlas(char *filename);
 extern int getPercent(float current, float total);
 extern Texture *getTexture(const char *filename);
+const char *getWeaponName(int i);
 extern int getWrappedTextHeight(const char *text, int size);
-extern void limitTextWidth(int width);
 
 extern App app;
 extern Camera camera;

src/world/world.c

@@ -809,7 +809,7 @@ void drawQuit(void)
 	
 	drawOutlineRect(r.x, r.y, r.w, r.h, 200, 200, 200, 255);
 	
-	limitTextWidth(r.w - 100);
+	app.textWidth = (r.w - 100);
 	drawText(UI_WIDTH / 2, r.y + 10, 26, TA_CENTER, colors.white, app.strings[ST_QUIT_HUB]);
 	
 	if (world.missionType == MT_TRAINING)
@@ -829,7 +829,7 @@ void drawQuit(void)
 		drawText(UI_WIDTH / 2, r.y + 65, 26, TA_CENTER, colors.white, app.strings[ST_QUIT_LOSE]);
 	}
 	
-	limitTextWidth(0);
+	app.textWidth = 0;
 	
 	drawWidgets();
 	

src/world/world.h

@@ -100,7 +100,6 @@ extern int isOnScreen(Entity *e);
 extern int isSolid(int x, int y);
 extern int isWalkable(int x, int y);
 extern float limit(float i, float a, float b);
-extern void limitTextWidth(int width);
 extern void loadMusic(char *filename);
 extern void loadWorld(char *id);
 extern void pauseSound(int pause);

tools/tidyHeaders.sh

@@ -84,6 +84,7 @@ function cleanHeader($headerFile)
 	{
 		$header = file($headerFile);
 		$body = file_get_contents($bodyFile);
+		$isMain = strpos($body, "int main(int argc, char *argv[])");
 		$lines = [];
 		$defines = [];
 		$functions = [];
@@ -94,7 +95,7 @@ function cleanHeader($headerFile)
 		
 		foreach ($header as $line)
 		{
-			if (preg_match("/extern|define/", $line) && strstr($line, "getTranslatedString") === FALSE)
+			if ((preg_match("/extern|define/", $line) || preg_match("/;$/", $line)))
 			{
 				preg_match($func_pattern, $line, $matches);
 				
@@ -104,7 +105,7 @@ function cleanHeader($headerFile)
 					
 					$extern = $matches[2];
 					
-					if (!preg_match_all("/\b[(]?${extern}[\\(;,)\\n]/", $body))
+					if (!preg_match_all("/\b${extern}\b/", $body))
 					{
 						if (!$hasChanges)
 						{
@@ -129,7 +130,9 @@ function cleanHeader($headerFile)
 					
 					$externs[] = $extern;
 					
-					if (!preg_match_all("/\b${extern}([\\.\\-\\);]| =)/", $body))
+					if (!$isMain)
+					{
+						if (!preg_match_all("/\b${extern}\b/", $body))
 						{
 							if (!$hasChanges)
 							{
@@ -143,6 +146,11 @@ function cleanHeader($headerFile)
 							$structs[] = $line;
 						}
 					}
+					else if (!in_array($line, $lines))
+					{
+						$structs[] = $line;
+					}
+				}
 				
 				preg_match($define_pattern, $line, $matches);
 
@@ -185,6 +193,10 @@ function cleanHeader($headerFile)
 		}
 		while ($wasBlank);
 		
+		$defines = array_unique($defines);
+		$functions = array_unique($functions);
+		$structs = array_unique($structs);
+		
 		$header = updateExterns($header, $defines, $functions, $structs);
 		
 		if ($UPDATE_FILES)
@@ -206,7 +218,7 @@ function recurseDir($dir)
 			{
 				recurseDir("$dir/$file");
 			}
-			else if (strstr($file, ".h") !== FALSE && strstr($file, "main.h") === FALSE && strstr($file, "savepng") === FALSE)
+			else if (strstr($file, ".h") !== FALSE && $file != 'i18n.h')
 			{
 				cleanHeader("$dir/$file");
 			}