Added font sizing, needs full testing

include/dawn/dawn.h

@@ -42,6 +42,7 @@
 #include "game/poker/pokergame.h"
 #include "game/poker/pokerdiscussion.h"
 #include "game/poker/pokergameassets.h"
+#include "game/poker/pokerui.h"
 
 // Player Input
 #include "input/input.h"
@@ -57,6 +58,9 @@
 #include "poker/poker.h"
 #include "poker/winner.h"
 
+// User Interface Objects
+#include "ui/label.h"
+
 // Utility Objects
 #include "util/array.h"
 #include "util/list.h"

include/dawn/display/gui/font.h

@@ -24,8 +24,11 @@
 /** Refer to STBTT docs for OpenGL Fill Mode v d3d Fill Modes */
 #define FONT_FILL_MODE 1
 
-/** Passed to STBTT for scaling the font nicely, essentially the font size. */
-#define FONT_TEXTURE_SIZE 32
+/** Passed to STBTT for scaling the font, essentially the font resolution */
+#define FONT_TEXTURE_SIZE 64
+
+/** Default Font Size (on which all font scales are based) */
+#define FONT_SIZE_DEFAULT (FONT_TEXTURE_SIZE / 2)
 
 // Chars
 #define FONT_NEWLINE '\n'

include/dawn/game/dawn/dawngame.h

@@ -9,5 +9,5 @@
 #include "../../libs.h"
 
 typedef struct {
-
+  int32_t INeedSomePropertyToStopCompilerComplaining;
 } dawngame_t;

include/dawn/game/poker/pokerui.h

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../../libs.h"
+#include "../../ui/label.h"
+
+typedef struct {
+  label_t labelTest;
+} pokerui_t;

include/dawn/settings.h

@@ -11,4 +11,4 @@
 #define SETTING_GAME_DAWN 2
 
 // Settings
-#define SETTING_GAME SETTING_GAME_DAWN
+#define SETTING_GAME SETTING_GAME_POKER

include/dawn/ui/label.h

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+#include "../display/primitive.h"
+#include "../display/gui/font.h"
+
+/** Representation of a Label UI Element */
+typedef struct {
+  font_t *font;
+  float x, y, z;
+  float fontSize;
+  fonttextinfo_t info;
+  primitive_t primitive;
+} label_t;

include/dawn/vn/vntextbox.h

@@ -13,6 +13,8 @@
 /** Amount of characters scrolled, per second */
 #define VN_TEXTBOX_SCROLL_SPEED 60
 
+#define VN_TEXTBOX_FONT_SIZE 16.0
+
 #define VN_TEXTBOX_STATE_CLOSED 0x01
 
 typedef struct {

src/display/gui/font.c

@@ -44,6 +44,10 @@ void fontDispose(font_t *font) {
   textureDispose(&font->texture);
 }
 
+float fontGetScale(float fontSize) {
+  return fontSize / FONT_SIZE_DEFAULT;
+}
+
 void fontTextBuffer(font_t *font, primitive_t *primitive, fonttextinfo_t *info){
   stbtt_aligned_quad *quad;
   int32_t i;
@@ -66,13 +70,19 @@ void fontTextInit(font_t *font, primitive_t *primitive, fonttextinfo_t *info) {
 }
 
 void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
-  float maxWidth
+  float maxWidth, float fontSize
 ) {
   int32_t i, j, wordIndex;
   char c;
-  float x, y, wordX;
+  float x, y, wordX, scale;
   stbtt_aligned_quad *quad;
 
+  // Get the font scale
+  scale = fontGetScale(fontSize);
+
+  // Adjust the max width to match the scale, and allow "no max width".
+  maxWidth = maxWidth == -1 ? 999999 : maxWidth * (1 / scale);
+
   /** Which index in the original text var is the current word from */
   int32_t wordStart = 0;
 
@@ -98,7 +108,7 @@ void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
 
     // When space, start of new word about to begin
     if(c == FONT_SPACE) {
-      x += FONT_SPACE_SIZE;
+      x += FONT_SPACE_SIZE * scale;
 
       // Did this space cause a newline?
       if(x > maxWidth) {
@@ -106,7 +116,7 @@ void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
         info->lines[info->lineCount].start = info->realLength;
         info->lines[info->lineCount].length = 0;
 
-        y += FONT_LINE_HEIGHT;
+        y += FONT_LINE_HEIGHT * scale;
         x = 0;
       }
       wordX = x;
@@ -121,7 +131,7 @@ void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
       info->lines[info->lineCount].length = 0;
 
       wordStart = info->realLength;
-      y += FONT_LINE_HEIGHT;
+      y += FONT_LINE_HEIGHT * scale;
       x = 0;
       continue;
     }
@@ -139,8 +149,10 @@ void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
       x = quad->x1 - wordX;
       for(j = wordStart; j <= info->realLength; j++) {
         quad = info->quads + j;
-        quad->x0 -= wordX, quad->x1 -= wordX;
-        quad->y0 += FONT_LINE_HEIGHT, quad->y1 += FONT_LINE_HEIGHT;
+        quad->x0 -= wordX;
+        quad->x1 -= wordX;
+        quad->y0 += FONT_LINE_HEIGHT;
+        quad->y1 += FONT_LINE_HEIGHT;
       }
 
       // Go back to the previous (still current) line and remove the chars
@@ -163,6 +175,16 @@ void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
   
   for(j = 0; j < info->realLength; j++) {
     quad = info->quads + j;
+
+    // Scale the Quad
+    if(scale != 1.0) {
+      quad->x0 *= scale;
+      quad->x1 *= scale;
+      quad->y0 *= scale;
+      quad->y1 *= scale;
+    }
+
+    // Update the dimensions.
     info->width = mathMax(info->width, quad->x1);
     info->height = mathMax(info->height, quad->y1);
   }

src/display/gui/font.h

@@ -45,6 +45,14 @@ void fontTextBuffer(font_t *font, primitive_t *primitive, fonttextinfo_t *info);
  */
 void fontTextInit(font_t *font, primitive_t *primitive, fonttextinfo_t *info);
 
+/**
+ * Convert a Font's Size into a Font Scale. The scale is based on the font's 
+ * default size for the given texture size (Refer to FONT_SIZE_DEFAULT).
+ * 
+ * @param fontSize Font size to convert.
+ * @return The times scale that the font size is to the textured default.
+ */
+float fontGetScale(float fontSize);
 
 /**
  * Clamps text to a max width, inserting newlines where possible.
@@ -52,10 +60,11 @@ void fontTextInit(font_t *font, primitive_t *primitive, fonttextinfo_t *info);
  * @param font Font to use
  * @param info Font text info to clamp into.
  * @param text Text to clamp.
- * @param maxWidth Max width (in pixels) to clamp the text to.
+ * @param maxWidth Max width (pixels) to clamp the text to, -1 for no max width.
+ * @param fontSize Font Size of the text.
  */
 void fontTextClamp(font_t *font, fonttextinfo_t *info, char *text,
-  float maxWidth
+  float maxWidth, float fontSize
 );
 
 /**

src/game/dawn/dawngame.c

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dawngame.h"
+
+bool dawnGameInit(game_t *game) {
+  return true;
+}
+
+void dawnGameUpdate(game_t *game) {
+
+}
+
+void dawnGameDispose(game_t *game) {
+
+}

src/game/poker/pokergame.c

@@ -7,6 +7,8 @@
 
 #include "pokergame.h"
 
+label_t label;
+
 bool pokerGameInit(game_t *game) {
   pokergame_t *pokerGame = &game->pokerGame;
 
@@ -20,6 +22,11 @@ bool pokerGameInit(game_t *game) {
   vnSceneInit(&pokerGame->scene, &pokerGame->assets.font);
   pokerGameActionStartAdd(pokerGame);
 
+  labelInit(&label);
+  label.y = 32;
+  label.fontSize = 8.0;
+  labelSetText(&label, &pokerGame->assets.font, "Hello World");
+
   // pokerActionMatchAdd(&pokerGame->scene.conversation.actionQueue, &pokerGame->poker);
   // pokerActionMatchAdd(&pokerGame->scene.conversation.actionQueue, &pokerGame->poker);
   // pokerActionRoundAdd(&pokerGame->scene.conversation.actionQueue, &pokerGame->poker);
@@ -48,6 +55,7 @@ void pokerGameUpdate(game_t *game) {
   // Render the visual novel scene
   vnSceneRenderWorld(&pokerGame->scene, &game->engine, &pokerGame->assets.shader);
   vnSceneRenderGui(&pokerGame->scene, &game->engine, &pokerGame->assets.shader);
+  labelRender(&label, &pokerGame->assets.shader);
 }
 
 void pokerGameDispose(game_t *game) {

src/game/poker/pokergame.h

@@ -13,6 +13,8 @@
 #include "../../vn/vnscene.h"
 #include "actions/start.h"
 
+#include "../../ui/label.h"
+
 /**
  * Initializes the game state for the poker game.
  * 

src/game/poker/pokerui.c

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "pokerui.h"
+
+void pokerUiInit(pokerui_t *ui) {
+  
+}

src/game/poker/pokerui.h

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../ui/label.h"
+
+void pokerUiInit(pokerui_t *ui);

src/ui/label.c

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "label.h"
+
+void labelInit(label_t *label) {
+  label->x = 0;
+  label->y = 0;
+  label->z = 0;
+  label->fontSize = FONT_SIZE_DEFAULT;
+  label->font = NULL;
+  label->primitive.verticeCount = 0;
+}
+
+void labelSetText(label_t *label, font_t *font, char *text) {
+  if(label->primitive.verticeCount != 0) {
+    primitiveDispose(&label->primitive);
+    label->primitive.verticeCount = 0;
+  }
+
+  label->font = font;
+  fontTextClamp(font, &label->info, text, -1, 16.0);
+  fontTextInit(font, &label->primitive, &label->info);
+}
+
+void labelRender(label_t *label, shader_t *shader) {
+  if(label->primitive.verticeCount == 0) return;
+  shaderUsePosition(shader, label->x, label->y, label->z, 0, 0, 0);
+  shaderUseTexture(shader, &label->font->texture);
+  primitiveDraw(&label->primitive, 0, -1);
+}
+
+void labelDispose(label_t *label) {
+  primitiveDispose(&label->primitive);
+}

src/ui/label.h

@@ -0,0 +1,18 @@
+// Copyright (c) 2021 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../display/shader.h"
+#include "../display/primitive.h"
+#include "../display/gui/font.h"
+
+void labelInit(label_t *label);
+
+void labelSetText(label_t *label, font_t *font, char *text);
+
+void labelRender(label_t *label, shader_t *shader);
+
+void labelDispose(label_t *label);

src/vn/gui/vntextbox.c

@@ -33,7 +33,9 @@ void vnTextBoxRebuffer(vntextbox_t *box) {
   if(box->text == NULL) return;
 
   // Rebuffer the text.
-  fontTextClamp(box->font, &box->textInfo, box->text, box->widthMax);
+  fontTextClamp(
+    box->font, &box->textInfo, box->text, box->widthMax, VN_TEXTBOX_FONT_SIZE
+  );
   fontTextInit(box->font, &box->primitive, &box->textInfo);
 
   // Test "Background"