add player

main.odin

@@ -10,6 +10,7 @@ HEIGHT :: 900
 Game :: struct {
 	render: ^sdl3.Renderer,
 	units:  [dynamic]Unit,
+	player: Unit,
 }
 
 main :: proc() {
@@ -23,13 +24,15 @@ main :: proc() {
 	render := sdl3.CreateRenderer(window, "vulkan")
 
 	assert(render != nil)
+
 	units := make([dynamic]Unit)
-	append(&units, Unit{faction = Faction.Player, position = Position{x = 500, y = 500}, hp = 100})
+	append(&units, Unit{faction = Faction.Allied, position = Position{x = 500, y = 500}, hp = 100})
 	append(&units, Unit{faction = Faction.Enemy, position = Position{x = 700, y = 700}, hp = 100})
 
 	game := Game {
 		render = render,
-		units  = units,
+		units = units,
+		player = Unit{faction = Faction.Player, position = Position{x = 255, y = 255}, hp = 100},
 	}
 
 	for {
@@ -57,6 +60,8 @@ RenderGame :: proc(game: Game) {
 		RenderUnit(unit, game)
 	}
 
+	RenderUnit(game.player, game)
+
 	sdl3.RenderPresent(game.render)
 
 }

math.odin

@@ -3,3 +3,7 @@ package main
 Position :: struct {
 	x, y: f32,
 }
+
+Direction :: struct {
+	x, y: f32,
+}

unit.odin

@@ -4,6 +4,7 @@ import "vendor:sdl3"
 
 Faction :: enum {
 	Player,
+	Allied,
 	Enemy,
 }
 
@@ -19,9 +20,18 @@ RenderUnit :: proc(unit: Unit, game: Game) {
 		sdl3.SetRenderDrawColor(game.render, 0, 255, 0, 0)
 	case Faction.Enemy:
 		sdl3.SetRenderDrawColor(game.render, 255, 0, 0, 0)
+	case Faction.Allied:
+		sdl3.SetRenderDrawColor(game.render, 0, 0, 255, 0)
 	}
 	sdl3.RenderRect(
 		game.render,
 		&sdl3.FRect{x = unit.position.x, y = unit.position.y, w = 10, h = 10},
 	)
 }
+
+
+Projectile :: struct {
+	faction:   Faction,
+	position:  Position,
+	direction: Direction,
+}