55 lines
1.0 KiB
Odin
55 lines
1.0 KiB
Odin
package shoal
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import rl "vendor:raylib"
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STARTUP := 0
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UPDATE := 1
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DRAW := 2
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App :: struct {
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startup_systems: [dynamic]proc(),
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update_systems: [dynamic]proc(),
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draw_systems: [dynamic]proc(),
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plugins: [dynamic]proc(app: ^App),
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entities: map[int][dynamic]struct{},
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}
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add_system :: proc(app: ^App, schedule: int, system: proc()) {
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switch schedule {
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case STARTUP:
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append(&app.startup_systems, system)
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case UPDATE:
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append(&app.update_systems, system)
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case DRAW:
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append(&app.draw_systems, system)
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}
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}
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add_plugin :: proc(app: ^App, plugin: proc(app: ^App)) {
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append(&app.plugins, plugin)
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}
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spawn_entity :: proc(app: ^App, components: [dynamic]struct{}) {
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entity_len := len(&app.entities)
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app.entities[entity_len] = components
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}
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run :: proc(app: ^App) {
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rl.InitWindow(800, 600, "shoal window")
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defer rl.CloseWindow()
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for p in app.plugins {
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p(app)
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}
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for i in app.startup_systems {i()}
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for !rl.WindowShouldClose() {
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for i in app.update_systems {i()}
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rl.BeginDrawing()
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for i in app.draw_systems {i()}
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rl.EndDrawing()
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}
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}
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