X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fui.cc;h=78c7ece0274a9442b011fd38dd6074a577b0c990;hp=1a183240f38b0d7fd9bbae8a25e6d9429337da2c;hb=6ef619c6d92c698728576a4ec1c798a0f716d9a4;hpb=017ce4cb4c27802eb620227fd822f5e4e03efa3b

diff --git a/src/ui.cc b/src/ui.cc
index 1a18324..78c7ece 100644
--- a/src/ui.cc
+++ b/src/ui.cc
@@ -19,9 +19,18 @@ struct Message {
 };
 static Message *msglist;
 
+struct Text {
+	char *str;
+	Vec2 pos;
+	Vec3 color;
+	Text *next;
+};
+static Text *txlist;
+
 static long timeout = 2000;
 static long trans_time = 250;
-static dtx_font *font;
+dtx_font *ui_font;
+int ui_font_size = FONTSZ;
 
 void set_message_timeout(long tm)
 {
@@ -71,9 +80,36 @@ void show_messagev(long timeout, const Vec3 &color, const char *fmt, va_list ap)
 	msglist = dummy.next;
 }
 
+void print_text(const Vec2 &pos, const Vec3 &color, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	print_textv(pos, color, fmt, ap);
+	va_end(ap);
+}
+
+void print_textv(const Vec2 &pos, const Vec3 &color, const char *fmt, va_list ap)
+{
+	char buf[512];
+
+	init();
+
+	vsnprintf(buf, sizeof buf, fmt, ap);
+
+	Text *tx = new Text;
+	int len = strlen(buf);
+	tx->str = new char[len + 1];
+	memcpy(tx->str, buf, len + 1);
+	tx->color = color;
+	tx->pos = Vec2(pos.x, -pos.y);
+
+	tx->next = txlist;
+	txlist = tx;
+}
+
 void draw_ui()
 {
-	if(!font) return;
+	if(!ui_font) return;
 
 	while(msglist && msglist->show_until <= time_msec) {
 		Message *msg = msglist;
@@ -82,7 +118,7 @@ void draw_ui()
 		delete msg;
 	}
 
-	dtx_use_font(font, FONTSZ);
+	dtx_use_font(ui_font, ui_font_size);
 
 	glMatrixMode(GL_PROJECTION);
 	glPushMatrix();
@@ -111,6 +147,21 @@ void draw_ui()
 		msg = msg->next;
 	}
 
+	while(txlist) {
+		Text *tx = txlist;
+		txlist = txlist->next;
+
+		glMatrixMode(GL_MODELVIEW);
+		glLoadIdentity();
+		glTranslatef(tx->pos.x, tx->pos.y, 0);
+
+		glColor3f(tx->color.x, tx->color.y, tx->color.z);
+		dtx_string(tx->str);
+
+		delete [] tx->str;
+		delete tx;
+	}
+
 	glPopAttrib();
 
 	glMatrixMode(GL_PROJECTION);
@@ -126,10 +177,10 @@ static bool init()
 
 	done_init = true;
 
-	if(!(font = dtx_open_font("data/ui.font", 0))) {
+	if(!(ui_font = dtx_open_font("data/ui.font", 0))) {
 		fprintf(stderr, "failed to open font: data/ui.font\n");
 		return false;
 	}
-	dtx_prepare_range(font, FONTSZ, 32, 127);
+	dtx_prepare_range(ui_font, ui_font_size, 32, 127);
 	return true;
 }