Zig port of FileHandler

- io directly with iff.zig and filehandler.zig
- Added OpenGL ubuntu build step and made sure lint doesn't start until build is done
- Rewrote motivation section in README

src/io/filehandler.zig

@@ -0,0 +1,27 @@
+pub const Asset = struct {
+    Group: u32,
+    File: u32,
+    Type: u32,
+};
+
+pub const FileError = enum {
+    FERR_NOT_FOUND,
+    FERR_OPEN,
+    FERR_BLANK,
+    FERR_MEMORY,
+    FERR_READ,
+    FERR_UNRECOGNIZED,
+    FERR_INVALIDDATA,
+};
+
+pub const ImageFormat = enum {
+    FIMG_BGR24,
+    FIMG_BGRA32,
+};
+
+pub const Image = struct {
+    Width: u8,
+    Height: u8,
+    Format: ImageFormat,
+    Data: u8,
+};

src/io/iff.zig

@@ -0,0 +1,4 @@
+const iff = @cImport({
+    @cInclude("./iff/iff.h");
+    @cInclude("./iff/iffparser.h");
+});

src/main.zig

@@ -8,28 +8,36 @@ pub fn main() !void {
     rl.initWindow(screenWidth, screenHeight, "Basic Window");
     defer rl.closeWindow();
 
-    // var ballPos = rl.Vector2.init(screenWidth / 2, screenHeight / 2);
+    var ballPos = rl.Vector2.init(screenWidth / 2, screenHeight / 2);
 
     rl.setTargetFPS(60);
 
     while (!rl.windowShouldClose()) {
 
         // Update
-        // if (rl.isKeyDown(rl.KeyboardKey.key_right)) {
-        //     ballPos.x += 2.0;
-        // }
+        if (rl.isKeyDown(rl.KeyboardKey.key_right) or
+            rl.isKeyDown(rl.KeyboardKey.key_d))
+        {
+            ballPos.x += 2.0;
+        }
 
-        // if (rl.isKeyDown(rl.KeyboardKey.key_left)) {
-        //     ballPos.x -= 2.0;
-        // }
+        if (rl.isKeyDown(rl.KeyboardKey.key_left) or
+            rl.isKeyDown(rl.KeyboardKey.key_a))
+        {
+            ballPos.x -= 2.0;
+        }
 
-        // if (rl.isKeyDown(rl.KeyboardKey.key_up)) {
-        //     ballPos.y -= 2.0;
-        // }
+        if (rl.isKeyDown(rl.KeyboardKey.key_up) or
+            rl.isKeyDown(rl.KeyboardKey.key_w))
+        {
+            ballPos.y -= 2.0;
+        }
 
-        // if (rl.isKeyDown(rl.KeyboardKey.key_down)) {
-        //     ballPos.y -= 2.0;
-        // }
+        if (rl.isKeyDown(rl.KeyboardKey.key_down) or
+            rl.isKeyDown(rl.KeyboardKey.key_s))
+        {
+            ballPos.y += 2.0;
+        }
 
         // Draw
         rl.beginDrawing();
@@ -39,6 +47,6 @@ pub fn main() !void {
 
         rl.drawText("Hello, zTSO!", 190, 200, 20, rl.Color.sky_blue);
 
-        // rl.drawCircle(ballPos, 50, rl.Color.maroon);
+        rl.drawCircleV(ballPos, 50, rl.Color.maroon);
     }
 }

src/vitaboy.zig

@@ -1,4 +1,3 @@
 const std = @import("std");
-const iff = @cImport({
-    @cInclude("./iff/iff.h");
-});
+const rl = @import("raylib");
+const fh = @import("./io/filehandler.zig");