feat(frontend): Basic Player Init

Player has health, level, exp (which is gained constantly while online)
and ambition (which affects the rate of exp gain). More stats will be
added later. This is mostly just a test implementation. Will clean up
later.

frontend/main.go

@@ -6,14 +6,18 @@ import (
 
 	// Logs
 	"log"
+	
+	"strconv"
 
 	// Ebitengine
 	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/ebitenutil"
 )
 
 // Create the `Game` struct
 type Game struct {
 	ui UI
+	activePlayer Player
 }
 
 const (
@@ -24,6 +28,7 @@ const (
 // Update implements Game
 func (g *Game) Update() error {
 	g.ui.base.Update()
+	g.activePlayer.update()
 	return nil
 }
 
@@ -31,6 +36,11 @@ func (g *Game) Update() error {
 func (g *Game) Draw(screen *ebiten.Image) {
 	// Draw the UI onto the screen
 	g.ui.base.Draw(screen)
+	
+	ebitenutil.DebugPrintAt(screen, "health: " + strconv.Itoa(g.activePlayer.health), 0, 0)
+	ebitenutil.DebugPrintAt(screen, "level: " + strconv.Itoa(g.activePlayer.level), 0, 10)
+	ebitenutil.DebugPrintAt(screen, "exp: " + strconv.Itoa(int(g.activePlayer.exp)), 0, 20)
+	ebitenutil.DebugPrintAt(screen, "ambittion: " + strconv.Itoa(int(g.activePlayer.ambition)), 0, 30)
 }
 
 // Layout implements Game
@@ -53,11 +63,14 @@ func main() {
 	// Engine setup
 	ebiten.SetWindowSize(window_width, window_height)
 	ebiten.SetWindowTitle(window_title)
+	
+	testPlayer := initPlayer()
 
 	// Initialise the game
 	game := Game{
 		// Initialise the UI
 		ui: uiInit(window_width, window_height),
+		activePlayer: testPlayer,
 	}
 
 	// Log and exit on error

frontend/player.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"math/rand"
+)
+
+type Player struct {
+	health int
+	level int
+	exp float32
+	ambition float32
+}
+
+// NOTE(midnadimple): These gates are temporary. We'll decide on real values later
+var level_gates = map[int]float32{
+	1: 100.0,
+	2: 150.0,
+	3: 300.0,
+}
+
+// TODO(midnadimple): Move player initialization to server upon login
+func initPlayer() Player {
+	return Player{
+		health: 100,
+		level: 1,
+		exp: 0.0,
+		ambition: (rand.Float32() * 10), // NOTE(midnadimple): In the future this will be affected by player activity
+	}
+}
+
+func (p *Player) update() {
+	// TODO(midnadimple): update health upon damage
+	
+	if p.exp >= level_gates[p.level] {
+		p.exp = 0.0
+		p.level += 1
+	}
+
+	// NOTE(midnadimple): This formula for exp gain is pretty simple, maybe devraza can think of
+    // a more practical one
+	p.exp += 10.0 * (1.0/60.0) * p.ambition
+	
+}