Added return button and size changer

main.c

@@ -184,7 +184,7 @@ void INITIALIZE() {
     Load_Textures(renderer);
     HIGHSCORES_Initialize();
     BACKGROUND_Initialize(renderer, width, height);
-    Settings_Initialize(renderer);
+    Settings_Initialize(renderer,&scenery);
     printf("Initializing finished!\n");
 } /* INITIALIZE */
 

settings.c

@@ -10,42 +10,46 @@
 #define Scalar_width 20
 #define Bar_width 400
 #define round(x)    ((int) ((x) + .5))
+#define distance(x1,y1,x2,y2)  ((int)(sqrt(pow(x2-x1,2)+pow(y2-y1,2))))
 
 SDL_Texture* Settings_Texture;
-SDL_Texture* Settings_Ball_Texture;
+SDL_Texture* Settings_Return_Button_Texture;
 
 SDL_Rect Settings_rect;
-SDL_Rect Settings_Ball_rect;
+SDL_Rect Settings_Return_Button_rect;
 Slider BV;
 Slider BS;
 Slider BT;
-
+Uint32 Mousestate;
 bool Settings_IsInit=false;
 
-void Settings_Initialize (SDL_Renderer* renderer) {
+void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery) {
-  Initialize_Slider(400,300,Scalar_width,Bar_width,Slider_height,1,2,&BV);
+  Initialize_Slider(400,300,Scalar_width,Bar_width,Slider_height,1,2,&BV,1.5);
-  Initialize_Slider(400,500,Scalar_width,Bar_width,Slider_height,10.0f,20.0f,&BS);
+  Initialize_Slider(400,500,Scalar_width,Bar_width,Slider_height,30,100,&BS,scenery->ball.TargetRect.w);
-  Initialize_Slider(400,700,Scalar_width,Bar_width,Slider_height,0,1,&BT);
+  Initialize_Slider(400,700,Scalar_width,Bar_width,Slider_height,0,8,&BT,scenery->ball.TextureIndex);
   Settings_Texture = IMG_LoadTexture(renderer, "assets/images/settings_title.png");
   Settings_rect = (SDL_Rect){.x = 800, .y = 180, .w=313, .h=100};
-  Settings_Ball_Texture = IMG_LoadTexture(renderer, "assets/images/ball.png");
+  Settings_Return_Button_Texture = IMG_LoadTexture(renderer, "assets/images/return_button.png");
-  Settings_Ball_rect = (SDL_Rect){.x = 1200, .y = 300, .w=100, .h=100};
+  Settings_Return_Button_rect = (SDL_Rect){.x = 200, .y = 200, .w=75, .h=75};
   Settings_IsInit = true;
 }
 
 void Settings_Draw (SDL_Renderer* renderer,Scenery* scenery) {
   double x;
+  scenery->ball.TargetRect.x=900;
+  scenery->ball.TargetRect.y=700;
   SDL_RenderCopy(renderer, Settings_Texture, NULL, &Settings_rect);
-  SDL_RenderCopy(renderer, Settings_Ball_Texture, NULL, &Settings_Ball_rect);
+  SDL_RenderCopy(renderer, Settings_Return_Button_Texture, NULL, &Settings_Return_Button_rect);
   Draw_Slider(renderer,&BV);
   Draw_Slider(renderer,&BS);
   Draw_Slider(renderer,&BT);
   Draw_Ballstate(renderer,scenery);
-  mapping(&x,&BS);
-  scenery->ball.Speed=x;
   mapping(&x,&BT);
-  x=round(x);
+  scenery->ball.TextureIndex=round(x);
-  scenery->ball.TextureIndex=x;
+  mapping(&x,&BS);
+  scenery->ball.TargetRect.w=x;
+  scenery->ball.TargetRect.h=x;
+  Settings_Return();
 }
 
 void Settings_Deinitialize(){
@@ -60,7 +64,7 @@ void Draw_Slider(SDL_Renderer* renderer,Slider* beta){
   SDL_SetRenderDrawColor(renderer,255,255,255,255);
   SDL_RenderDrawRect(renderer,&beta->Bar_rect);
   int x,y;
-  Uint32 Mousestate=SDL_GetMouseState(&x,&y);
+  Mousestate=SDL_GetMouseState(&x,&y);
   if(y<=((beta->Bar_rect.y)+(beta->Bar_rect.h))&&y>=(beta->Bar_rect.y)&&x<=(beta->Bar_rect.w+beta->Bar_rect.x)&&x>=(beta->Bar_rect.x)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT))){
     SDL_RenderFillRect(renderer,&beta->Scalar_rect);
     SDL_RenderDrawRect(renderer,&beta->Scalar_rect);
@@ -90,10 +94,17 @@ void mapping(double *x,Slider* beta){
   *x=((beta->max-beta->min)/(beta->Bar_rect.w-(beta->Scalar_rect.w)))*(beta->Slider_value-beta->Bar_rect.x-beta->Scalar_rect.w/2)+beta->min;
 }
 
-void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta){
+void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta,double defaultvalue){
-  beta->Scalar_rect = (SDL_Rect){.x=x,.y=y,.w=sw,.h=h};
+  beta->Scalar_rect = (SDL_Rect){.x=(defaultvalue-min)/(max-min)*(bw-sw/2)+x,.y=y,.w=sw,.h=h};
   beta->Bar_rect =  (SDL_Rect){.x=x,.y=y,.w=bw,.h=h};
   beta->max=max;
   beta->min=min;
-  beta->Slider_value=x+beta->Scalar_rect.w/2;
+  beta->Slider_value=(defaultvalue-min)/(max-min)*(bw-sw/2)+x;
+}
+
+void Settings_Return(Scenery* scenery){
+  int x,y;
+  Mousestate=SDL_GetMouseState(&x,&y);
+  if((distance(x,y,237,237)<=37)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT)))
+  GAME_ChangeState(MainMenu);
 }

settings.h

@@ -7,7 +7,10 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
 #include <stdbool.h>
+#include <math.h>
 #include "breakout.h"
+#include "gamestate.h"
+#include "main.h"
 
 typedef struct sliderstruct {
   SDL_Rect Bar_rect;
@@ -22,12 +25,14 @@ void Draw_Slider(SDL_Renderer* renderer,Slider* beta);
 
 void Draw_Ballstate(SDL_Renderer* renderer,Scenery* scenery);
 
-void Settings_Initialize (SDL_Renderer* renderer);
+void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery);
 
-void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta);
+void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta,double defaultvalue);
 
 void Settings_Deinitialize();
 
 void mapping(double *x,Slider* beta);
 
+void Settings_Return();
+
 #endif