[examples] Fix examples to work in MSVC (#5267)

* Fix warnings in many examples
Add examples to MSVC solution correctly

* fix CI error

---------

Co-authored-by: Ray <raysan5@gmail.com>

examples/shapes/shapes_bullet_hell.c

@@ -68,8 +68,8 @@ int main(void)
     // Draw circle to bullet texture, then draw bullet using DrawTexture()
     // NOTE: This is done to improve the performance, since DrawCircle() is very slow
     BeginTextureMode(bulletTexture);
-        DrawCircle(12, 12, bulletRadius, WHITE);
-        DrawCircleLines(12, 12, bulletRadius, BLACK);
+        DrawCircle(12, 12, (float)bulletRadius, WHITE);
+        DrawCircleLines(12, 12, (float)bulletRadius, BLACK);
     EndTextureMode();
 
     bool drawInPerformanceMode = true; // Switch between DrawCircle() and DrawTexture()
@@ -192,8 +192,8 @@ int main(void)
                     if (!bullets[i].disabled)
                     {
                         DrawTexture(bulletTexture.texture,
-                            bullets[i].position.x - bulletTexture.texture.width*0.5f,
-                            bullets[i].position.y - bulletTexture.texture.height*0.5f,
+                            (int)(bullets[i].position.x - bulletTexture.texture.width*0.5f),
+                            (int)(bullets[i].position.y - bulletTexture.texture.height*0.5f),
                             bullets[i].color);
                     }
                 }
@@ -206,8 +206,8 @@ int main(void)
                     // Do not draw disabled bullets (out of screen)
                     if (!bullets[i].disabled)
                     {
-                        DrawCircleV(bullets[i].position, bulletRadius, bullets[i].color);
-                        DrawCircleLinesV(bullets[i].position, bulletRadius, BLACK);
+                        DrawCircleV(bullets[i].position, (float)bulletRadius, bullets[i].color);
+                        DrawCircleLinesV(bullets[i].position, (float)bulletRadius, BLACK);
                     }
                 }
             }

examples/shapes/shapes_dashed_line.c

@@ -68,7 +68,7 @@ int main(void)
             ClearBackground(RAYWHITE);
 
             // Draw the dashed line with the current properties
-            DrawLineDashed(lineStartPosition, lineEndPosition, dashLength, blankLength, lineColors[colorIndex]);
+            DrawLineDashed(lineStartPosition, lineEndPosition, (int)dashLength, (int)blankLength, lineColors[colorIndex]);
 
             // Draw UI and Instructions
             DrawRectangle(5, 5, 265, 95, Fade(SKYBLUE, 0.5f));

examples/shapes/shapes_digital_clock.c

@@ -15,6 +15,8 @@
 *
 ********************************************************************************************/
 
+#define _CRT_SECURE_NO_WARNINGS   // Disable some Visual Studio warnings
+
 #include "raylib.h"
 
 #include <math.h>       // Required for: cosf(), sinf()
@@ -158,7 +160,7 @@ static void UpdateClock(Clock *clock)
     clock->minute.value = timeinfo->tm_min;
     clock->hour.value = timeinfo->tm_hour;
 
-    clock->hour.angle = (timeinfo->tm_hour%12)*180.0/6.0f;
+    clock->hour.angle = (timeinfo->tm_hour%12)*180.0f/6.0f;
     clock->hour.angle += (timeinfo->tm_min%60)*30/60.0f;
     clock->hour.angle -= 90;
 
@@ -175,8 +177,8 @@ static void UpdateClock(Clock *clock)
 static void DrawClockAnalog(Clock clock, Vector2 position)
 {
         // Draw clock base
-        DrawCircleV(position, clock.second.length + 40, LIGHTGRAY);
-        DrawCircleV(position, 12, GRAY);
+        DrawCircleV(position, clock.second.length + 40.0f, LIGHTGRAY);
+        DrawCircleV(position, 12.0f, GRAY);
 
         // Draw clock minutes/seconds lines
         for (int i = 0; i < 60; i++)
@@ -192,15 +194,15 @@ static void DrawClockAnalog(Clock clock, Vector2 position)
         }
 
         // Draw hand seconds
-        DrawRectanglePro((Rectangle){ position.x, position.y, clock.second.length, clock.second.thickness },
+        DrawRectanglePro((Rectangle){ position.x, position.y, (float)clock.second.length, (float)clock.second.thickness },
             (Vector2){ 0.0f, clock.second.thickness/2.0f }, clock.second.angle, clock.second.color);
 
         // Draw hand minutes
-        DrawRectanglePro((Rectangle){ position.x, position.y, clock.minute.length, clock.minute.thickness },
+        DrawRectanglePro((Rectangle){ position.x, position.y, (float)clock.minute.length, (float)clock.minute.thickness },
             (Vector2){ 0.0f, clock.minute.thickness/2.0f }, clock.minute.angle, clock.minute.color);
 
         // Draw hand hours
-        DrawRectanglePro((Rectangle){ position.x, position.y, clock.hour.length, clock.hour.thickness },
+        DrawRectanglePro((Rectangle){ position.x, position.y, (float)clock.hour.length, (float)clock.hour.thickness },
             (Vector2){ 0.0f, clock.hour.thickness/2.0f }, clock.hour.angle, clock.hour.color);
 }
 
@@ -212,14 +214,14 @@ static void DrawClockDigital(Clock clock, Vector2 position)
     DrawDisplayValue((Vector2){ position.x, position.y }, clock.hour.value/10, RED, Fade(LIGHTGRAY, 0.3f));
     DrawDisplayValue((Vector2){ position.x + 120, position.y }, clock.hour.value%10, RED, Fade(LIGHTGRAY, 0.3f));
 
-    DrawCircle(position.x + 240, position.y + 70, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
-    DrawCircle(position.x + 240, position.y + 150, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
+    DrawCircle((int)position.x + 240, (int)position.y + 70, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
+    DrawCircle((int)position.x + 240, (int)position.y + 150, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
 
     DrawDisplayValue((Vector2){ position.x + 260, position.y }, clock.minute.value/10, RED, Fade(LIGHTGRAY, 0.3f));
     DrawDisplayValue((Vector2){ position.x + 380, position.y }, clock.minute.value%10, RED, Fade(LIGHTGRAY, 0.3f));
 
-    DrawCircle(position.x + 500, position.y + 70, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
-    DrawCircle(position.x + 500, position.y + 150, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
+    DrawCircle((int)position.x + 500, (int)position.y + 70, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
+    DrawCircle((int)position.x + 500, (int)position.y + 150, 12, (clock.second.value%2)? RED : Fade(LIGHTGRAY, 0.3f));
 
     DrawDisplayValue((Vector2){ position.x + 520, position.y }, clock.second.value/10, RED, Fade(LIGHTGRAY, 0.3f));
     DrawDisplayValue((Vector2){ position.x + 640, position.y }, clock.second.value%10, RED, Fade(LIGHTGRAY, 0.3f));

examples/shapes/shapes_double_pendulum.c

@@ -21,7 +21,7 @@
 
 // Constant for Simulation
 #define SIMULATION_STEPS 30
-#define G 9.81
+#define G 9.81f
 
 //----------------------------------------------------------------------------------
 // Module Functions Declaration
@@ -43,9 +43,9 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [shapes] example - double pendulum");
 
     // Simulation Paramters
-    float l1 = 15, m1 = 0.2, theta1 = DEG2RAD*170, w1 = 0;
-    float l2 = 15, m2 = 0.1, theta2 = DEG2RAD*0, w2 = 0;
-    float lengthScaler = 0.1;
+    float l1 = 15.0f, m1 = 0.2f, theta1 = DEG2RAD*170, w1 = 0;
+    float l2 = 15.0f, m2 = 0.1f, theta2 = DEG2RAD*0, w2 = 0;
+    float lengthScaler = 0.1f;
     float totalM = m1 + m2;
 
     Vector2 previousPosition = CalculateDoublePendulumEndPoint(l1, theta1, l2, theta2);
@@ -57,8 +57,8 @@ int main(void)
     float L2 = l2*lengthScaler;
 
     // Draw parameters
-    int lineThick = 20, trailThick = 2;
-    float fateAlpha = 0.01;
+    float lineThick = 20, trailThick = 2;
+    float fateAlpha = 0.01f;
 
     // Create framebuffer
     RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight);
@@ -129,15 +129,15 @@ int main(void)
             ClearBackground(BLACK);
 
             // Draw trails texture
-            DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+            DrawTextureRec(target.texture, (Rectangle){ 0, 0, (float)target.texture.width, (float)-target.texture.height }, (Vector2){ 0, 0 }, WHITE);
 
             // Draw double pendulum
-            DrawRectanglePro((Rectangle){ screenWidth/2, screenHeight/2 - 100, 10*l1, lineThick },
-                (Vector2){0, lineThick*0.5}, 90 - RAD2DEG*theta1, RAYWHITE);
+            DrawRectanglePro((Rectangle){ screenWidth/2.0f, screenHeight/2.0f - 100, 10*l1, lineThick },
+                (Vector2){0, lineThick*0.5f}, 90 - RAD2DEG*theta1, RAYWHITE);
 
             Vector2 endpoint1 = CalculatePendulumEndPoint(l1, theta1);
-            DrawRectanglePro((Rectangle){ screenWidth/2 + endpoint1.x, screenHeight/2 - 100 + endpoint1.y, 10*l2, lineThick },
-                (Vector2){0, lineThick*0.5}, 90 - RAD2DEG*theta2, RAYWHITE);
+            DrawRectanglePro((Rectangle){ screenWidth/2.0f + endpoint1.x, screenHeight/2.0f - 100 + endpoint1.y, 10*l2, lineThick },
+                (Vector2){0, lineThick*0.5f}, 90 - RAD2DEG*theta2, RAYWHITE);
 
         EndDrawing();
         //----------------------------------------------------------------------------------
@@ -159,7 +159,7 @@ int main(void)
 // Calculate pendulum end point
 static Vector2 CalculatePendulumEndPoint(float l, float theta)
 {
-    return (Vector2){ 10*l*sin(theta), 10*l*cos(theta) };
+    return (Vector2){ 10*l*sinf(theta), 10*l*cosf(theta) };
 }
 
 // Calculate double pendulum end point

examples/shapes/shapes_recursive_tree.c

@@ -48,7 +48,7 @@ int main(void)
 
     InitWindow(screenWidth, screenHeight, "raylib [shapes] example - shapes recursive tree");
 
-    Vector2 start = { (screenWidth/2.0f) - 125.0f, screenHeight };
+    Vector2 start = { (screenWidth/2.0f) - 125.0f, (float)screenHeight };
     float angle = 40.0f;
     float thick = 1.0f;   
     float treeDepth = 10.0f;
@@ -66,7 +66,7 @@ int main(void)
         //----------------------------------------------------------------------------------
 
         float theta = angle*DEG2RAD;
-        int maxBranches = (int)(powf(2, (int)(treeDepth)));
+        int maxBranches = (int)(powf(2, floorf(treeDepth)));
         Branch branches[1024] = { 0 };
         int count = 0;
 

examples/shapes/shapes_vector_angle.c

@@ -30,7 +30,7 @@ int main(void)
 
     InitWindow(screenWidth, screenHeight, "raylib [shapes] example - vector angle");
 
-    Vector2 v0 = { screenWidth/2, screenHeight/2 };
+    Vector2 v0 = { screenWidth/2.0f, screenHeight/2.0f };
     Vector2 v1 = Vector2Add(v0, (Vector2){ 100.0f, 80.0f });
     Vector2 v2 = { 0 };             // Updated with mouse position
 
@@ -97,17 +97,17 @@ int main(void)
                 DrawCircleSector(v0, 40.0f, startangle, startangle - angle, 32, Fade(GREEN, 0.6f));
             }
 
-            DrawText("v0", v0.x, v0.y, 10, DARKGRAY);
+            DrawText("v0", (int)v0.x, (int)v0.y, 10, DARKGRAY);
 
             // If the line from v0 to v1 would overlap the text, move it's position up 10
-            if (angleMode == 0 && Vector2Subtract(v0, v1).y > 0.0f) DrawText("v1", v1.x, v1.y-10.0f, 10, DARKGRAY);
-            if (angleMode == 0 && Vector2Subtract(v0, v1).y < 0.0f) DrawText("v1", v1.x, v1.y, 10, DARKGRAY);
+            if (angleMode == 0 && Vector2Subtract(v0, v1).y > 0.0f) DrawText("v1", (int)v1.x, (int)v1.y-10, 10, DARKGRAY);
+            if (angleMode == 0 && Vector2Subtract(v0, v1).y < 0.0f) DrawText("v1", (int)v1.x, (int)v1.y, 10, DARKGRAY);
 
             // If angle mode 1, use v1 to emphasize the horizontal line
-            if (angleMode == 1) DrawText("v1", v0.x + 40.0f, v0.y, 10, DARKGRAY);
+            if (angleMode == 1) DrawText("v1", (int)v0.x + 40, (int)v0.y, 10, DARKGRAY);
 
             // position adjusted by -10 so it isn't hidden by cursor
-            DrawText("v2", v2.x-10.0f, v2.y-10.0f, 10, DARKGRAY);
+            DrawText("v2", (int)v2.x-10, (int)v2.y-10, 10, DARKGRAY);
 
             DrawText("Press SPACE to change MODE", 460, 10, 20, DARKGRAY);
             DrawText(TextFormat("ANGLE: %2.2f", angle), 10, 70, 20, LIME);