package main

import "core:fmt"
import "core:image/png"
import "vendor:sdl3"

WIDTH :: 1600
HEIGHT :: 900

Game :: struct {
	render: ^sdl3.Renderer,
	units:  [dynamic]Unit,
}

main :: proc() {
	assert(sdl3.Init(sdl3.INIT_VIDEO))
	defer sdl3.Quit()

	window := sdl3.CreateWindow("Game", 1600, 900, nil)
	assert(window != nil)
	defer sdl3.DestroyWindow(window)

	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.Enemy, position = Position{x = 700, y = 700}, hp = 100})

	game := Game {
		render = render,
		units  = units,
	}

	for {
		event: sdl3.Event
		for sdl3.PollEvent(&event) {
			#partial switch event.type {
			case .QUIT:
				return
			case .KEY_DOWN:
				{
					fmt.println(event.key)
				}
			}
		}

		sdl3.SetRenderDrawColor(render, 0, 0, 0, 0)
		sdl3.RenderClear(render)

		for unit in game.units {
			RenderUnit(unit, game)
		}

		sdl3.RenderPresent(render)

	}

}