70 lines
1.1 KiB
Odin
70 lines
1.1 KiB
Odin
package main
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import hm "core:container/handle_map"
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import rl "vendor:raylib"
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MAX_GFX :: 2
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Handle :: hm.Handle32
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MAX_ENTITIES :: 1024
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BaseEntity :: struct {
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pos: rl.Vector2,
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vel: rl.Vector2,
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col_size: f32,
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marked: bool,
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gfx: [MAX_GFX]Graphics,
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}
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Actor :: struct {
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using base: BaseEntity,
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hp: i32,
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max_hp: i32,
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speed: f32,
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}
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EntityVariant :: union {
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Player,
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Enemy,
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GroundItem,
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FX,
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}
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Entity :: struct {
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handle: Handle,
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v: EntityVariant,
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}
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get_base :: proc(e: ^Entity) -> ^BaseEntity {
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#partial switch &v in e.v {
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case Player:
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return cast(^BaseEntity)&v
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case Enemy:
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return cast(^BaseEntity)&v
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case GroundItem:
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return cast(^BaseEntity)&v
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case FX:
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return cast(^BaseEntity)&v
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}
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return nil
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}
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get_actor :: proc(e: ^Entity) -> ^Actor {
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#partial switch &v in e.v {
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case Player:
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return &v.actor
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case Enemy:
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return &v.actor
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}
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return nil
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}
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get_player :: proc(state: ^GameState) -> (^Entity, ^Player) {
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e := get_entity(state, state.player)
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if e == nil do return nil, nil
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p, ok := &e.v.(Player)
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if !ok do return nil, nil
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return e, p
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}
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