From 8aa3cd3550e92085b2b0192644236c0bae34391b Mon Sep 17 00:00:00 2001
From: Michael Chen <michael.chen@tuhh.de>
Date: Sun, 21 Jan 2018 19:41:29 +0100
Subject: [PATCH] Added font library (not entirely tested)

---
 breakout.c |  4 +++
 font.c     | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 font.h     | 20 +++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 font.c
 create mode 100644 font.h

diff --git a/breakout.c b/breakout.c
index 2a98669..c2f2fdb 100644
--- a/breakout.c
+++ b/breakout.c
@@ -10,6 +10,8 @@
 #include "breakout.h"
 #include "vector.h"
 
+extern float XScale, YScale;
+
 #define BALL_TexturePath   "assets/images/ball.png"
 #define PADDLE_TexturePath "assets/images/paddle.png"
 #define BLOCK_TexturePath  "assets/images/spritesheet.png"
@@ -296,6 +298,7 @@ void BALL_Update(Ball * obj, Scenery * scenery){
 
     (obj->Rotation) += (obj->RotationValue); // No effect on physics
     (obj->Location) = VECTOR_Add((obj->Location), oldMomentum);
+    RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
 
     if (!BALL_CollideWithPaddle(obj, paddle))        // Collide with Paddle
         for (int i = 0; i < BlockCount; i++) { // Check Collide with each block
@@ -403,6 +406,7 @@ void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
     switch (obj->Mode) {
         case MouseControl:
             SDL_GetMouseState(&mouseX, NULL);
+            mouseX = (int)roundf((float)mouseX / XScale);
             if (abs(mouseX - paddleXMid) > (obj->Speed)) {
                 if (mouseX > paddleXMid)
                     rightKeyPressed = true;
diff --git a/font.c b/font.c
new file mode 100644
index 0000000..1cd22b1
--- /dev/null
+++ b/font.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_ttf.h>
+
+#include "font.h"
+
+SDL_Color FONT_FontColor;
+TTF_Font * FONT_FontFamily = NULL;
+
+void FONT_Initialize(){
+    printf("Initializing Font...\n");
+    FONT_FontColor = (SDL_Color) {255, 255, 255 };
+    FONT_FontFamily = TTF_OpenFont(FONT_FontFile, 48);
+    if (!FONT_FontFamily) printf("Font could not initialize! Error: %s\n", TTF_GetError());
+    else printf("Font was successfully initialized!\n");
+    FONT_PrintFontStyle(FONT_FontFamily);
+    printf("Font initialized!\n");
+}
+
+void FONT_PrintFontStyle(TTF_Font * ffont){
+    int style;
+
+    style = TTF_GetFontStyle(ffont);
+    printf("The font style is:");
+    if (style == TTF_STYLE_NORMAL)
+        printf(" normal");
+    else {
+        if (style & TTF_STYLE_BOLD)
+            printf(" bold");
+        if (style & TTF_STYLE_ITALIC)
+            printf(" italic");
+        if (style & TTF_STYLE_UNDERLINE)
+            printf(" underline");
+        if (style & TTF_STYLE_STRIKETHROUGH)
+            printf(" strikethrough");
+    }
+    printf("\n");
+}
+
+void FONT_Deinitialize(){
+    printf("De-initializing Font...\n");
+    TTF_CloseFont(FONT_FontFamily);
+    FONT_FontFamily = NULL; // to be safe...
+    printf("Font de-initialized!\n");
+}
+
+void FONT_RenderText(SDL_Renderer * renderer, char * text, SDL_Rect * dstRect){
+    SDL_Rect srcRect;
+
+    srcRect.x = 0;
+    srcRect.y = 0;
+    SDL_Texture * texture = FONT_GenerateTexture(renderer, text, &srcRect);
+    SDL_RenderCopy(renderer, texture, &srcRect, dstRect);
+    SDL_DestroyTexture(texture);
+}
+
+SDL_Texture * FONT_GenerateTexture(SDL_Renderer * renderer, char * text, SDL_Rect * Message_rect){
+    SDL_Surface * tmpSurface = FONT_GenerateSurface(text, Message_rect);
+    SDL_Texture * resultTexture = SDL_CreateTextureFromSurface(renderer, tmpSurface);
+
+    SDL_FreeSurface(tmpSurface);
+    return resultTexture;
+} /* FONT_GenerateSurface */
+
+SDL_Surface * FONT_GenerateSurface(char * text, SDL_Rect * Message_rect){
+    TTF_SizeText(FONT_FontFamily, text, &(Message_rect->w), &(Message_rect->h));
+    return TTF_RenderText_Solid(FONT_FontFamily, text, FONT_FontColor);
+}
diff --git a/font.h b/font.h
new file mode 100644
index 0000000..eaf2688
--- /dev/null
+++ b/font.h
@@ -0,0 +1,20 @@
+#ifndef __font_h__
+#define __font_h__
+
+#define FONT_FontFile "assets/fonts/monofur.ttf"
+
+// Externs
+extern SDL_Color FONT_FontColor;
+extern TTF_Font * FONT_FontFamily;
+// End Externs
+
+// Prototypes
+void FONT_Initialize();
+void FONT_PrintFontStyle(TTF_Font * ffont);
+void FONT_Deinitialize();
+void FONT_RenderText(SDL_Renderer * renderer, char * text, SDL_Rect * dstRect);
+SDL_Texture * FONT_GenerateTexture(SDL_Renderer * renderer, char * text, SDL_Rect * Message_rect);
+SDL_Surface * FONT_GenerateSurface(char * text, SDL_Rect * Message_rect);
+// End Prototypes
+
+#endif // __font_h__