🎉 Initial Commit of Basic things like movement of player

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/CodingLand.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/CodingLand.iml" filepath="$PROJECT_DIR$/.idea/CodingLand.iml" />
+    </modules>
+  </component>
+</project>

go.mod

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+module git.solsynth.dev/highland/codingland
+
+go 1.22.5
+
+require github.com/veandco/go-sdl2 v0.4.40

go.sum

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+github.com/veandco/go-sdl2 v0.4.40 h1:fZv6wC3zz1Xt167P09gazawnpa0KY5LM7JAvKpX9d/U=
+github.com/veandco/go-sdl2 v0.4.40/go.mod h1:OROqMhHD43nT4/i9crJukyVecjPNYYuCofep6SNiAjY=

pkg/internal/common/vector2d.go

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+package common
+
+type Vector2D struct {
+	X, Y float64
+}

pkg/internal/entities/player.go

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+package entities
+
+import (
+	"git.solsynth.dev/highland/codingland/pkg/internal/common"
+	"github.com/veandco/go-sdl2/sdl"
+)
+
+const (
+	Acceleration = 0.5
+	Friction     = 0.9
+)
+
+type Player struct {
+	Position common.Vector2D
+	Size     common.Vector2D
+	Velocity common.Vector2D
+}
+
+func (p *Player) Move(deltaX, deltaY float64) {
+	p.Velocity.X += deltaX * Acceleration
+	p.Velocity.Y += deltaY * Acceleration
+
+	p.Position.X += p.Velocity.X
+	p.Position.Y += p.Velocity.Y
+
+	p.Velocity.X *= Friction
+	p.Velocity.Y *= Friction
+}
+
+func (p *Player) Draw(pen *sdl.Renderer) {
+	pen.SetDrawColor(255, 255, 255, 255)
+	pen.FillRect(&sdl.Rect{
+		X: int32(p.Position.X),
+		Y: int32(p.Position.Y),
+		W: int32(p.Size.X),
+		H: int32(p.Size.Y),
+	})
+}

pkg/main.go

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+package main
+
+import (
+	"git.solsynth.dev/highland/codingland/pkg/internal/common"
+	"git.solsynth.dev/highland/codingland/pkg/internal/entities"
+	"log"
+	"runtime"
+
+	"github.com/veandco/go-sdl2/sdl"
+)
+
+const (
+	windowWidth  = 640
+	windowHeight = 480
+	playerSize   = 50
+)
+
+func init() {
+	runtime.LockOSThread()
+}
+
+func main() {
+	if err := sdl.Init(sdl.INIT_EVERYTHING); err != nil {
+		log.Fatalf("Failed to initialize SDL: %s", err)
+	}
+	defer sdl.Quit()
+
+	window, err := sdl.CreateWindow("CodingLand", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, windowWidth, windowHeight, sdl.WINDOW_SHOWN)
+	if err != nil {
+		log.Fatalf("Failed to create window: %s", err)
+	}
+	defer window.Destroy()
+
+	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
+	if err != nil {
+		log.Fatalf("Failed to create renderer: %s", err)
+	}
+	defer renderer.Destroy()
+
+	player := &entities.Player{
+		Position: common.Vector2D{X: windowWidth / 2, Y: windowHeight / 2},
+		Size:     common.Vector2D{X: playerSize, Y: playerSize},
+	}
+
+	running := true
+	for running {
+		for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
+			switch event.(type) {
+			case *sdl.QuitEvent:
+				running = false
+			}
+		}
+
+		keys := sdl.GetKeyboardState()
+		if keys[sdl.SCANCODE_UP] == 1 || keys[sdl.SCANCODE_W] == 1 {
+			player.Move(0, -1)
+		}
+		if keys[sdl.SCANCODE_DOWN] == 1 || keys[sdl.SCANCODE_S] == 1 {
+			player.Move(0, 1)
+		}
+		if keys[sdl.SCANCODE_LEFT] == 1 || keys[sdl.SCANCODE_A] == 1 {
+			player.Move(-1, 0)
+		}
+		if keys[sdl.SCANCODE_RIGHT] == 1 || keys[sdl.SCANCODE_D] == 1 {
+			player.Move(1, 0)
+		}
+
+		player.Move(0, 0)
+
+		renderer.SetDrawColor(0, 0, 0, 255)
+		renderer.Clear()
+
+		player.Draw(renderer)
+
+		renderer.Present()
+	}
+}