Remove shaders for drawin sun/moon

shared/src/canvas/BackGround.cpp

@@ -2,7 +2,6 @@
 
 #include "canvas/BackGround.hpp"
 #include "canvas/BackGroundColors.hpp"
-#include "canvas/Circle.hpp"
 #include "canvas/stb_perlin.h"
 
 #include <raylib.h>
@@ -44,6 +43,9 @@ Color ColorAdd(Color c1, Color c2)
 void BackGround::init(int canvasSize)
 {
   this->canvasSize = canvasSize;
+  // resitev da ne postane tekstura okoli sonca transparentna in da se ne vidi nasledna slika
+  // https://github.com/raysan5/raylib/issues/3820
+  rlSetBlendFactorsSeparate(RL_SRC_ALPHA, RL_ONE_MINUS_SRC_ALPHA, RL_ONE, RL_ONE, RL_FUNC_ADD, RL_MAX);
 }
 
 void BackGround::deinit()
@@ -117,26 +119,45 @@ void BackGround::drawStars()
 
 void BackGround::drawSun()
 {
-  int r = ((m_dna->moonY / 255.0f * (maxSizeOfMoon - minSizeOfMoon)) + minSizeOfMoon) * canvasSize;
+  int radius = ((m_dna->moonY / 255.0f * (maxSizeOfMoon - minSizeOfMoon)) + minSizeOfMoon) * canvasSize;
   int xpos = Lerp(canvasSize * moonXOffset, canvasSize - canvasSize * moonXOffset, m_dna->moonX / 255.0f);
   int ypos = Lerp(canvasSize * moonXOffset, maxYPosOfMoon * canvasSize, m_dna->moonY / 255.0f);
 
+  Color color = {0};
   if (getColorSet() == 3)
   {
-    Circle::setColor(BackGroundColors::moonColor);
-    r = (((m_dna->moonSize / 255.0f) * (maxSizeOfMoon - minSizeOfMoon)) + minSizeOfMoon) * canvasSize;
+    color = BackGroundColors::moonColor;
+    radius = (((m_dna->moonSize / 255.0f) * (maxSizeOfMoon - minSizeOfMoon)) + minSizeOfMoon) * canvasSize;
   }
   else
   {
-    Color color = {0};
     color.r = 255;
     color.g = std::lerp(200, 50, m_dna->moonY / 255.0f);
     color.b = std::lerp(50, 0, m_dna->moonY / 255.0f);
-    color.a = 255;
-
-    Circle::setColor(color);
   }
-  Circle::draw(xpos, ypos, r);
+
+  BeginBlendMode(RL_BLEND_CUSTOM_SEPARATE);
+
+  constexpr float numOfCircles = 15.0f;
+  constexpr float sunMin = 1.7f;
+
+  float amount = 0.0f;
+  color.a = 15;
+  for (size_t i = 0; i < numOfCircles; i++)
+  {
+   
+    float r = Lerp(radius, radius / sunMin, amount);
+    DrawCircle(xpos, ypos, r, color);
+    amount += 1.0f / numOfCircles;
+  }
+
+  
+  EndBlendMode();
+
+  color.a = 255;
+  DrawCircle(xpos, ypos, radius / sunMin, color);
+
+ 
 }
 
 void BackGround::drawMounten(size_t mountenSegments, int min, int max, Color color, float scale)

shared/src/canvas/Canvas.cpp

@@ -1,11 +1,9 @@
 #include "canvas/Canvas.hpp"
-#include "canvas/Circle.hpp"
 
 void Canvas::init(int size)
 {
   backGround.init(size);
   tree.init(size);
-  Circle::init();
 }
 
 void Canvas::newGen(RenderTexture2D &target, Dna *dna)
@@ -30,5 +28,4 @@ bool Canvas::tick(RenderTexture2D &target)
 void Canvas::deinit()
 {
   backGround.deinit();
-  Circle::deinit();
 }

shared/src/canvas/Circle.cpp

@@ -1,58 +0,0 @@
-#include "canvas/Circle.hpp"
-#include "canvas/sunShader.hpp"
-
-#include <raylib.h>
-#include <rlgl.h>
-
-RenderTexture2D Circle::target;
-Shader Circle::shader;
-float Circle::c[3];
-int Circle::colorLoc;
-
-void Circle::init()
-{
-#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB)
-  shader = LoadShaderFromMemory(nullptr, sun_shader_100);
-#else
-  shader = LoadShaderFromMemory(nullptr, (const char *)shaders_sun_330_fs);
-#endif
-  target = LoadRenderTexture(sizeTexute, sizeTexute);
-
-  c[0] = 1.0f;
-  c[1] = 1.0f;
-  c[2] = 1.0f;
-  colorLoc = GetShaderLocation(shader, "color");
-  SetShaderValue(shader, colorLoc, c, SHADER_UNIFORM_VEC3);
-
-  // resitev da ne postane tekstura okoli sonca transparentna in da se ne vidi nasledna slika
-  // https://github.com/raysan5/raylib/issues/3820
-  rlSetBlendFactorsSeparate(RL_SRC_ALPHA, RL_ONE_MINUS_SRC_ALPHA, RL_ONE, RL_ONE, RL_FUNC_ADD, RL_MAX);
-}
-
-void Circle::deinit()
-{
-  UnloadShader(shader);
-  UnloadRenderTexture(target);
-}
-
-void Circle::setColor(Color color)
-{
-  c[0] = color.r / 255.0f;
-  c[1] = color.g / 255.0f;
-  c[2] = color.b / 255.0f;
-  SetShaderValue(shader, colorLoc, c, SHADER_UNIFORM_VEC3);
-}
-
-void Circle::draw(float x, float y, float size)
-{
-  Rectangle dest = {x - size, y - size, size * 2, size * 2};
-  Rectangle source = {0, 0, (float)target.texture.width, (float)-target.texture.height};
-  Vector2 origin = {0.0f, 0.0f};
-
-  // zgorni komentar da se mesanje barv oklopi pravilno
-  BeginBlendMode(RL_BLEND_CUSTOM_SEPARATE);
-  BeginShaderMode(shader);
-  DrawTexturePro(target.texture, source, dest, origin, 0.0f, WHITE);
-  EndShaderMode();
-  EndBlendMode();
-}