From edc45b6cecfad4a39f2905ed4591fd3dc65636fa Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Sun, 29 Sep 2024 19:35:33 +0200
Subject: [PATCH] Afegides funcions per oscurir o aclarir colors

---
 source/utils.cpp | 20 ++++++++++++++++++++
 source/utils.h   |  6 ++++++
 2 files changed, 26 insertions(+)

diff --git a/source/utils.cpp b/source/utils.cpp
index 56fbeeb..9039ebf 100644
--- a/source/utils.cpp
+++ b/source/utils.cpp
@@ -268,4 +268,24 @@ void DrawCircle(SDL_Renderer *renderer, int32_t centerX, int32_t centerY, int32_
             error += (tx - diameter);
         }
     }
+}
+
+// Aclara el color
+color_t lightenColor(color_t color, int amount)
+{
+    color_t newColor;
+    newColor.r = std::min(255, (int)color.r + amount);
+    newColor.g = std::min(255, (int)color.g + amount);
+    newColor.b = std::min(255, (int)color.b + amount);
+    return newColor;
+}
+
+// Oscurece el color
+color_t DarkenColor(color_t color, int amount)
+{
+    color_t newColor;
+    newColor.r = std::max(0, (int)color.r - amount);
+    newColor.g = std::max(0, (int)color.g - amount);
+    newColor.b = std::max(0, (int)color.b - amount);
+    return newColor;
 }
\ No newline at end of file
diff --git a/source/utils.h b/source/utils.h
index 788c01d..9bf412b 100644
--- a/source/utils.h
+++ b/source/utils.h
@@ -296,6 +296,12 @@ hiScoreEntry_t sortHiScoreTable(hiScoreEntry_t entry1, hiScoreEntry_t entry2);
 // Dibuja un circulo
 void DrawCircle(SDL_Renderer *renderer, int32_t centerX, int32_t centerY, int32_t radius);
 
+// Aclara el color
+color_t lightenColor(color_t color, int amount);
+
+// Oscurece el color
+color_t DarkenColor(color_t color, int amount);
+
 // Colores
 extern const color_t bgColor;
 extern const color_t noColor;