[Examples] Fix typecast warnings in examples. (#1601)

* Fixing typecast warnings generated by visual studio 2019 in examples.

* Changes to fixes based on feedback

Co-authored-by: Jeffery Myers <[email protected]>

3 files changed, 23 insertions, 20 deletions

diff --git a/examples/others/easings.h b/examples/others/easings.h
index f6c384b0..21617826 100644
--- a/examples/others/easings.h
+++ b/examples/others/easings.h
@@ -112,12 +112,12 @@ EASEDEF float EaseSineOut(float t, float b, float c, float d) { return (c*sinf(t
 EASEDEF float EaseSineInOut(float t, float b, float c, float d) { return (-c/2.0f*(cosf(PI*t/d) - 1.0f) + b); }
 
 // Circular Easing functions
-EASEDEF float EaseCircIn(float t, float b, float c, float d) { t /= d; return (-c*(sqrt(1.0f - t*t) - 1.0f) + b); }
-EASEDEF float EaseCircOut(float t, float b, float c, float d) { t = t/d - 1.0f; return (c*sqrt(1.0f - t*t) + b); }
+EASEDEF float EaseCircIn(float t, float b, float c, float d) { t /= d; return (-c*(sqrtf(1.0f - t*t) - 1.0f) + b); }
+EASEDEF float EaseCircOut(float t, float b, float c, float d) { t = t/d - 1.0f; return (c*sqrtf(1.0f - t*t) + b); }
 EASEDEF float EaseCircInOut(float t, float b, float c, float d)
 {
-    if ((t/=d/2.0f) < 1.0f) return (-c/2.0f*(sqrt(1.0f - t*t) - 1.0f) + b);
-    t -= 2.0f; return (c/2.0f*(sqrt(1.0f - t*t) + 1.0f) + b);
+    if ((t/=d/2.0f) < 1.0f) return (-c/2.0f*(sqrtf(1.0f - t*t) - 1.0f) + b);
+    t -= 2.0f; return (c/2.0f*(sqrtf(1.0f - t*t) + 1.0f) + b);
 }
 
 // Cubic Easing functions
@@ -139,15 +139,15 @@ EASEDEF float EaseQuadInOut(float t, float b, float c, float d)
 }
 
 // Exponential Easing functions
-EASEDEF float EaseExpoIn(float t, float b, float c, float d) { return (t == 0.0f) ? b : (c*pow(2.0f, 10.0f*(t/d - 1.0f)) + b); }
-EASEDEF float EaseExpoOut(float t, float b, float c, float d) { return (t == d) ? (b + c) : (c*(-pow(2.0f, -10.0f*t/d) + 1.0f) + b);    }
+EASEDEF float EaseExpoIn(float t, float b, float c, float d) { return (t == 0.0f) ? b : (c * powf(2.0f, 10.0f*(t/d - 1.0f)) + b); }
+EASEDEF float EaseExpoOut(float t, float b, float c, float d) { return (t == d) ? (b + c) : (c * (-powf(2.0f, -10.0f*t/d) + 1.0f) + b);    }
 EASEDEF float EaseExpoInOut(float t, float b, float c, float d)
 {
     if (t == 0.0f) return b;
     if (t == d) return (b + c);
-    if ((t/=d/2.0f) < 1.0f) return (c/2.0f*pow(2.0f, 10.0f*(t - 1.0f)) + b);
+    if ((t/=d/2.0f) < 1.0f) return (c/2.0f* powf(2.0f, 10.0f*(t - 1.0f)) + b);
 
-    return (c/2.0f*(-pow(2.0f, -10.0f*(t - 1.0f)) + 2.0f) + b);
+    return (c/2.0f*(-powf(2.0f, -10.0f*(t - 1.0f)) + 2.0f) + b);
 }
 
 // Back Easing functions
@@ -219,7 +219,7 @@ EASEDEF float EaseElasticIn(float t, float b, float c, float d)
     float p = d*0.3f;
     float a = c;
     float s = p/4.0f;
-    float postFix = a*pow(2.0f, 10.0f*(t-=1.0f));
+    float postFix = a*powf(2.0f, 10.0f*(t-=1.0f));
 
     return (-(postFix*sinf((t*d-s)*(2.0f*PI)/p )) + b);
 }
@@ -233,7 +233,7 @@ EASEDEF float EaseElasticOut(float t, float b, float c, float d)
     float a = c;
     float s = p/4.0f;
 
-    return (a*pow(2.0f,-10.0f*t)*sinf((t*d-s)*(2.0f*PI)/p) + c + b);
+    return (a*powf(2.0f,-10.0f*t)*sinf((t*d-s)*(2.0f*PI)/p) + c + b);
 }
 
 EASEDEF float EaseElasticInOut(float t, float b, float c, float d)
@@ -247,11 +247,11 @@ EASEDEF float EaseElasticInOut(float t, float b, float c, float d)
 
     if (t < 1.0f)
     {
-        float postFix = a*pow(2.0f, 10.0f*(t-=1.0f));
+        float postFix = a*powf(2.0f, 10.0f*(t-=1.0f));
         return -0.5f*(postFix*sinf((t*d-s)*(2.0f*PI)/p)) + b;
     }
 
-    float postFix = a*pow(2.0f, -10.0f*(t-=1.0f));
+    float postFix = a*powf(2.0f, -10.0f*(t-=1.0f));
 
     return (postFix*sinf((t*d-s)*(2.0f*PI)/p)*0.5f + c + b);
 }
diff --git a/examples/others/raudio_standalone.c b/examples/others/raudio_standalone.c
index 224286d3..42a336ec 100644
--- a/examples/others/raudio_standalone.c
+++ b/examples/others/raudio_standalone.c
@@ -61,9 +61,12 @@
 //----------------------------------------------------------------------------------
 // Module Functions Declaration
 //----------------------------------------------------------------------------------
-#if !defined(_WIN32)
+#if !defined(_MSC_VER)
 static int kbhit(void);             // Check if a key has been pressed
 static char getch();                // Get pressed character
+#else
+#define kbhit _kbhit
+#define getch _getch
 #endif
 
 //------------------------------------------------------------------------------------
diff --git a/examples/others/rlgl_standalone.c b/examples/others/rlgl_standalone.c
index 9aea2b47..b1e2e735 100644
--- a/examples/others/rlgl_standalone.c
+++ b/examples/others/rlgl_standalone.c
@@ -57,7 +57,7 @@
     #define GLFW_INCLUDE_ES2
 #endif
 
-#include <GLFW/glfw3.h>         // Windows/Context and inputs management
+#include "GLFW/glfw3.h"         // Windows/Context and inputs management
 
 #include <stdio.h>              // Required for: printf()
 
@@ -246,13 +246,13 @@ static void DrawRectangleV(Vector2 position, Vector2 size, Color color)
     rlBegin(RL_TRIANGLES);
         rlColor4ub(color.r, color.g, color.b, color.a);
 
-        rlVertex2i(position.x, position.y);
-        rlVertex2i(position.x, position.y + size.y);
-        rlVertex2i(position.x + size.x, position.y + size.y);
+        rlVertex2f(position.x, position.y);
+        rlVertex2f(position.x, position.y + size.y);
+        rlVertex2f(position.x + size.x, position.y + size.y);
 
-        rlVertex2i(position.x, position.y);
-        rlVertex2i(position.x + size.x, position.y + size.y);
-        rlVertex2i(position.x + size.x, position.y);
+        rlVertex2f(position.x, position.y);
+        rlVertex2f(position.x + size.x, position.y + size.y);
+        rlVertex2f(position.x + size.x, position.y);
     rlEnd();
 }