sdl3 and uh some fun stuff!

main.odin

@@ -1,54 +1,59 @@
 package main
 
 import "core:fmt"
-import "vendor:sdl2"
+import "core:image/png"
+import "vendor:sdl3"
 
 WIDTH :: 1600
 HEIGHT :: 900
 
 Game :: struct {
-	render: ^sdl2.Renderer,
-	time:   f64,
-	dt:     f64,
-}
-
-get_time :: proc() -> f64 {
-	return f64(sdl2.GetPerformanceCounter()) * 1000 / f64(sdl2.GetPerformanceFrequency())
+	render: ^sdl3.Renderer,
+	units:  [dynamic]Unit,
 }
 
 main :: proc() {
-	assert(sdl2.Init(sdl2.INIT_VIDEO) == 0, sdl2.GetErrorString())
-	defer sdl2.Quit()
+	assert(sdl3.Init(sdl3.INIT_VIDEO))
+	defer sdl3.Quit()
 
-	window := sdl2.CreateWindow("Game", 0, 0, 1600, 900, sdl2.WINDOW_SHOWN)
-	assert(window != nil, sdl2.GetErrorString())
-	defer sdl2.DestroyWindow(window)
+	window := sdl3.CreateWindow("Game", 1600, 900, nil)
+	assert(window != nil)
+	defer sdl3.DestroyWindow(window)
 
-	render := sdl2.CreateRenderer(window, -1, sdl2.RENDERER_ACCELERATED)
-	assert(render != nil, sdl2.GetErrorString())
+	render := sdl3.CreateRenderer(window, "vulkan")
+	assert(render != nil)
 
-	tickrate := 240.0
-	ticktime := 1000.0 / tickrate
+	units := make([dynamic]Unit)
+	append(&units, Unit{faction = Faction.Player, 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,
-		time   = get_time(),
-		dt     = ticktime,
+		units  = units,
 	}
 
 	for {
-		event: sdl2.Event
-		for sdl2.PollEvent(&event) {
+		event: sdl3.Event
+		for sdl3.PollEvent(&event) {
 			#partial switch event.type {
 			case .QUIT:
 				return
-
+			case .KEY_DOWN:
+				{
+					fmt.println(event.key)
+				}
 			}
 		}
 
-		sdl2.SetRenderDrawColor(render, 0, 0, 0, 0)
-		sdl2.RenderClear(render)
-		sdl2.RenderPresent(render)
+		sdl3.SetRenderDrawColor(render, 0, 0, 0, 0)
+		sdl3.RenderClear(render)
+
+		for unit in game.units {
+			RenderUnit(unit, game)
+		}
+
+		sdl3.RenderPresent(render)
+
 	}
 
 }