Small script change and API change.

TOUR.md

@@ -95,6 +95,10 @@ bool isReleased(Gamepad key, int id = 0);
 Vec2 wasd();
 Vec2 wasdPressed();
 Vec2 wasdReleased();
+
+Vec2 mouse();
+Vec2 deltaMouse();
+float deltaWheel();
 ```
 
 ## Sound
@@ -103,15 +107,10 @@ Parin provides a set of sound functions inside the `parin.engine` module.
 
 ```d
 void playSound(Sound sound);
-void playSound(SoundId sound);
 void stopSound(Sound sound);
-void stopSound(SoundId sound);
 void pauseSound(Sound sound);
-void pauseSound(SoundId sound);
 void resumeSound(Sound sound);
-void resumeSound(SoundId sound);
 void updateSound(Sound sound);
-void updateSound(SoundId sound);
 ```
 
 ## Drawing

examples/follower.d

@@ -20,10 +20,10 @@ bool update(float dt) {
     // The sprite should be updated every frame, regardless of whether it is running.
     sprite.update(dt);
     // Get some basic info about the mouse.
-    auto mouseDistance = sprite.position.distanceTo(mouseScreenPosition);
+    auto mouseDistance = sprite.position.distanceTo(mouse);
-    auto mouseDirection = sprite.position.directionTo(mouseScreenPosition);
+    auto mouseDirection = sprite.position.directionTo(mouse);
     // Move the sprite around in a smooth way.
-    sprite.followPositionWithSlowdown(mouseScreenPosition, 0.2);
+    sprite.followPositionWithSlowdown(mouse, 0.2);
 
     // Play the right animation.
     auto isWaiting = mouseDistance < 0.2;
@@ -55,7 +55,7 @@ bool update(float dt) {
 
     // Draw the sprite, the mouse position and some info.
     drawSprite(atlas, sprite, options);
-    drawVec2(mouseScreenPosition, 8, isWaiting ? blank : white.alpha(150));
+    drawVec2(mouse, 8, isWaiting ? blank : white.alpha(150));
     drawDebugText("Press 1, 2 or 3 to change the character.", Vec2(8));
     return false;
 }

examples/viewport.d

@@ -14,7 +14,7 @@ bool update(float dt) {
     if (isWindowResized) viewport.resize(resolutionWidth / 2, resolutionHeight / 2);
     // Draw the mouse position inside the viewport.
     auto viewportCenter = viewport.size * Vec2(0.5);
-    auto viewportMousePosition = mouseScreenPosition - Rect(resolution * Vec2(0.5), viewport.size).centerArea.position;
+    auto viewportMousePosition = mouse - Rect(resolution * Vec2(0.5), viewport.size).centerArea.position;
     viewport.attach();
     drawVec2(viewportCenter, 20);
     drawVec2(viewportMousePosition, 20);

setup/source/app.d

@@ -169,8 +169,8 @@ int runDubSetup(string[] args, bool isFirstRun) {
     }
     whileExit:
     if (arg == "Y" || arg == "y") {
-        auto dub1 = spawnProcess(["dub", "add", "raylib-d"]).wait();
+        auto dub1 = spawnProcess(["dub", "add", "raylib-d", "--verror"]).wait();
-        auto dub2 = spawnProcess(["dub", "run", "raylib-d:install"]).wait();
+        auto dub2 = spawnProcess(["dub", "run", "raylib-d:install", "--verror", "--", "-q", "-u=no"]).wait();
         // Remove the backup copies if something failed.
         if (dub1 != 0 || dub2 != 0) {
             if (exists(dubCopyFile)) std.file.remove(dubCopyFile);
@@ -182,7 +182,7 @@ int runDubSetup(string[] args, bool isFirstRun) {
     // Replace the dub file content if needed.
     if (isFirstRun) {
         std.file.write(dubFile, dubFileContent);
-        std.file.remove(dubLockFile);
+        if (exists(dubLockFile)) std.file.remove(dubLockFile);
         // Remove the backup copies.
         if (exists(dubCopyFile)) std.file.remove(dubCopyFile);
         if (exists(dubLockCopyFile)) std.file.remove(dubLockCopyFile);
@@ -202,8 +202,14 @@ int runDubSetup(string[] args, bool isFirstRun) {
 }
 
 int main(string[] args) {
-    auto isSimpProject = !exists(dubFile);
+    auto result = 0;
     auto isFirstRun = !exists(assetsDir);
-    if (isSimpProject) return runSimpSetup(args[1 .. $], isFirstRun);
+    auto isSimpProject = !exists(dubFile);
-    else return runDubSetup(args[1 .. $], isFirstRun);
+    if (isSimpProject) {
+        result = runSimpSetup(args[1 .. $], isFirstRun);
+    } else {
+        result = runDubSetup(args[1 .. $], isFirstRun);
+    }
+    if (result == 0) writeln("Done!");
+    return result;
 }

source/parin/engine.d

@@ -166,8 +166,8 @@ struct DrawOptions {
     Vec2 scale = Vec2(1.0f);  /// The scale of the drawn object.
     float rotation = 0.0f;    /// The rotation of the drawn object, in degrees.
     Color color = white;      /// The color of the drawn object.
-    Hook hook = Hook.topLeft; /// An value representing the origin point of the drawn object when origin is set to zero.
+    Hook hook = Hook.topLeft; /// A value representing the origin point of the drawn object when origin is set to zero.
-    Flip flip = Flip.none;    /// An value representing flipping orientations.
+    Flip flip = Flip.none;    /// A value representing flipping orientations.
 
     @safe @nogc nothrow:
 
@@ -555,9 +555,9 @@ struct SoundId {
 /// Represents the viewing area for rendering.
 struct Viewport {
     rl.RenderTexture2D data;
-    Color color;             /// TOOO
+    Color color;     /// The background color of the viewport.
-    Blend blend;             /// TOOO
+    Blend blend;     /// A value representing blending modes.
-    bool isAttached;         /// Indicates whether the viewport is currently in use.
+    bool isAttached; /// Indicates whether the viewport is currently in use.
 
     @safe @nogc nothrow:
 
@@ -1652,7 +1652,7 @@ float deltaTime() {
 /// Returns the change in mouse position since the last frame.
 @trusted
 Vec2 deltaMouse() {
-    return toParin(rl.GetMouseDelta());
+    return rl.GetMouseDelta().toParin();
 }
 
 /// Returns the change in mouse wheel position since the last frame.
@@ -1675,9 +1675,8 @@ float deltaWheel() {
 /// Measures the size of the specified text when rendered with the given font and draw options.
 @trusted
 Vec2 measureTextSize(Font font, IStr text, DrawOptions options = DrawOptions()) {
-    if (font.isEmpty || text.length == 0) {
+    if (font.isEmpty || text.length == 0) return Vec2();
-        return Vec2();
+
-    }
     auto result = Vec2();
     auto tempByteCounter = 0; // Used to count longer text line num chars.
     auto byteCounter = 0;