160 lines
3.3 KiB
Odin
160 lines
3.3 KiB
Odin
package main
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import hm "core:container/handle_map"
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import "core:fmt"
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import rl "vendor:raylib"
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SCREEN_W :: 1280
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SCREEN_H :: 720
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MAX_ENEMIES :: 10
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MAX_TILES :: 4096
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Scene :: struct {
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player: Player,
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camera: rl.Camera2D,
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enemies: hm.Static_Handle_Map(128, Enemy, ent_handle),
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atlas: Atlas,
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tiles: [MAX_TILES]Tile,
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}
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create_scene :: proc() -> Scene {
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scene := Scene {
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player = Player {
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position = rl.Vector2{100, 100},
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hp = 100,
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walk_speed = 300,
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run_speed = 500,
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col = 32,
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},
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camera = rl.Camera2D {
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zoom = 1,
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offset = rl.Vector2{SCREEN_W / 2, SCREEN_H / 2},
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},
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}
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// _ = hm.add(
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// &scene.enemies,
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// Enemy {
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// position = rl.Vector2{500, 500},
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// hp = 100,
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// speed = 100,
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// col = 32,
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// },
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// )
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// _ = hm.add(
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// &scene.enemies,
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// Enemy {
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// position = rl.Vector2{600, 600},
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// hp = 100,
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// speed = 100,
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// col = 32,
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// },
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// )
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scene.atlas = load_atlas()
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// append(
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// &scene.tiles,
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// Tile{atlas = &scene.atlas, pos = rl.Vector2{0, 0}, frame = 3},
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// )
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return scene
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}
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draw_scene :: proc(scene: ^Scene) {
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rl.BeginMode2D(scene.camera)
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for tile in scene.tiles {
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if tile.atlas == nil do continue
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draw_tile(tile)
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}
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rl.DrawCircle(
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cast(i32)scene.player.position.x,
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cast(i32)scene.player.position.y,
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32,
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rl.GREEN,
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)
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rl.DrawRectangle(300, 300, 100, 100, rl.BLUE)
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it := hm.iterator_make(&scene.enemies)
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for i, _ in hm.iterate(&it) {
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rl.DrawCircle(cast(i32)i.position.x, cast(i32)i.position.y, 32, rl.RED)
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}
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rl.EndMode2D()
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}
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update_scene :: proc(scene: ^Scene, dt: f32) {
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update_player(&scene.player, dt)
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scene.camera.target = scene.player.position
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it := hm.iterator_make(&scene.enemies)
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for i, _ in hm.iterate(&it) {
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dir := rl.Vector2Normalize(scene.player.position - i.position)
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i.position += dir * i.speed * dt
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}
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resolve_collisions(scene)
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}
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Row :: distinct [16]i32
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main :: proc() {
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fmt.println("Hello, world!")
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rl.InitWindow(SCREEN_W, SCREEN_H, "HUI")
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defer rl.CloseWindow()
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rl.SetTargetFPS(60)
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//WARN: Add a destructor to free (handlemap dangling)
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scene := create_scene()
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map_data := [16][16]i32 {
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{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
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{16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18},
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}
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for row, i in map_data {
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for col, j in row {
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scene.tiles[i * 16 + j] = Tile {
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atlas = &scene.atlas,
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pos = rl.Vector2{f32(j) * 16, f32(i) * 16},
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frame = col,
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}
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}
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}
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for !rl.WindowShouldClose() {
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dt := rl.GetFrameTime()
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update_scene(&scene, dt)
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rl.BeginDrawing()
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{
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rl.ClearBackground(rl.BLACK)
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draw_scene(&scene)
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}
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rl.EndDrawing()
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}
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}
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