Review some examples

examples/Makefile

@@ -377,7 +377,7 @@ EXAMPLES = \
     core/core_2d_camera \
     core/core_world_screen \
     core/core_vr_simulator \
-    core/core_multitouch \
+    core/core_input_multitouch \
     shapes/shapes_logo_raylib \
     shapes/shapes_basic_shapes \
     shapes/shapes_colors_palette \

examples/core/core_multitouch.c → examples/core/core_input_multitouch.c

@@ -1,17 +1,15 @@
 /*******************************************************************************************
 *
-*   raylib [core] example - Multitouch input
+*   raylib [core] example - Input multitouch
 *
 *   This example has been created using raylib 2.1 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2014 Ramon Santamaria (@raysan5)
-*   Example by Berni
+*   Copyright (c) 2014-2019 Berni and Ramon Santamaria (@raysan5) 
 *
 ********************************************************************************************/
 
 #include "raylib.h"
-#include <stdio.h>
 
 int main()
 {
@@ -20,13 +18,13 @@ int main()
     int screenWidth = 800;
     int screenHeight = 450;
 
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - multitouch input");
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input multitouch");
 
     Vector2 ballPosition = { -100.0f, -100.0f };
-    Color ballColor;
-    int PressedCounter = 0;
-    Vector2 TouchPos;
-    char Str[16];
+    Color ballColor = BEIGE;
+    
+    int touchCounter = 0;
+    Vector2 touchPosition;
 
     SetTargetFPS(60);
     //---------------------------------------------------------------------------------------
@@ -44,11 +42,11 @@ int main()
         if (IsMouseButtonDown(MOUSE_MIDDLE_BUTTON)) ballColor = LIME;
         if (IsMouseButtonDown(MOUSE_RIGHT_BUTTON)) ballColor = DARKBLUE;
 
-        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) PressedCounter = 10;
-        if (IsMouseButtonPressed(MOUSE_MIDDLE_BUTTON)) PressedCounter = 10;
-        if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) PressedCounter = 10;
-        if(PressedCounter > 0)
-            PressedCounter--;
+        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) touchCounter = 10;
+        if (IsMouseButtonPressed(MOUSE_MIDDLE_BUTTON)) touchCounter = 10;
+        if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) touchCounter = 10;
+        
+        if (touchCounter > 0) touchCounter--;
         //----------------------------------------------------------------------------------
 
         // Draw
@@ -60,19 +58,18 @@ int main()
             // Multitouch
             for (int i = 0; i < MAX_TOUCH_POINTS; ++i)
             {              
-                TouchPos = GetTouchPosition(i);                                     // Get the touch point
+                touchPosition = GetTouchPosition(i);                    // Get the touch point
                 
-                if( (TouchPos.x >= 0) && (TouchPos.y >= 0)  )                       // Make sure point is not (-1,-1) as this means there is no touch for it
+                if ((touchPosition.x >= 0) && (touchPosition.y >= 0))   // Make sure point is not (-1,-1) as this means there is no touch for it
                 {
-                    DrawCircleV(TouchPos, 34, ORANGE);                              // Draw a circle there
-                    
-                    sprintf(Str,"%d",i);
-                    DrawText(Str, TouchPos.x - 10, TouchPos.y - 70, 40, BLACK);     // Also show its index number
+                    // Draw circle and touch index number
+                    DrawCircleV(touchPosition, 34, ORANGE);
+                    DrawText(FormatText("%d", i), touchPosition.x - 10, touchPosition.y - 70, 40, BLACK);
                 } 
             }
 
             // Draw the normal mouse location
-            DrawCircleV(ballPosition, 30 + (PressedCounter * 3), ballColor);
+            DrawCircleV(ballPosition, 30 + (touchCounter*3), ballColor);
 
             DrawText("move ball with mouse and click mouse button to change color", 10, 10, 20, DARKGRAY);
             DrawText("touch the screen at multiple locations to get multiple balls", 10, 30, 20, DARKGRAY);

examples/textures/textures_srcrec_dstrec.c

@@ -27,13 +27,13 @@ int main()
     int frameHeight = scarfy.height;
     
     // NOTE: Source rectangle (part of the texture to use for drawing)
-    Rectangle sourceRec = { 0.0f, 0.0f, (float)frameWidth, (float)frameHeight };
+    Rectangle sourceRec = { 0.0f, 0.0f, frameWidth, frameHeight };
 
     // NOTE: Destination rectangle (screen rectangle where drawing part of texture)
-    Rectangle destRec = { (float)screenWidth/2, (float)screenHeight/2, (float)frameWidth*2, (float)frameHeight*2 };
+    Rectangle destRec = { screenWidth/2, screenHeight/2, frameWidth*2, frameHeight*2 };
 
     // NOTE: Origin of the texture (rotation/scale point), it's relative to destination rectangle size
-    Vector2 origin = { (float)frameWidth, (float)frameHeight };
+    Vector2 origin = { frameWidth, frameHeight };
     
     int rotation = 0;
     
@@ -61,7 +61,7 @@ int main()
             // rotation defines the texture rotation (using origin as rotation point)
             DrawTexturePro(scarfy, sourceRec, destRec, origin, (float)rotation, WHITE);
 
-            DrawLine((int) destRec.x, 0, (int) destRec.x, screenHeight, GRAY);
+            DrawLine((int)destRec.x, 0, (int)destRec.x, screenHeight, GRAY);
             DrawLine(0, (int)destRec.y, screenWidth, (int)destRec.y, GRAY);
             
             DrawText("(c) Scarfy sprite by Eiden Marsal", screenWidth - 200, screenHeight - 20, 10, GRAY);