64 lines
1.3 KiB
Odin
64 lines
1.3 KiB
Odin
package game
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Game_Phase :: enum {
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Build,
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Combat,
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Game_Over,
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Victory,
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}
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Wave_Spawner :: struct {
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enemies_to_spawn: int,
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spawn_timer: f32,
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spawn_interval: f32,
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}
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start_wave :: proc(world: ^World) {
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if world.phase != .Build do return
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world.wave += 1
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world.phase = .Combat
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world.spawner = Wave_Spawner {
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enemies_to_spawn = 5 + world.wave * 2,
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spawn_timer = 0,
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spawn_interval = 0.55,
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}
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}
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update_wave :: proc(world: ^World, dt: f32) {
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if world.phase != .Combat do return
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if world.spawner.enemies_to_spawn <= 0 do return
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if len(world.path) < 2 do return
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world.spawner.spawn_timer -= dt
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if world.spawner.spawn_timer <= 0 {
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health := 15 + world.wave * 5
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speed := 55 + f32(world.wave) * 5
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spawn_enemy(world, health, speed)
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world.spawner.enemies_to_spawn -= 1
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world.spawner.spawn_timer = world.spawner.spawn_interval
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}
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}
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wave_clear :: proc(world: ^World) -> bool {
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if world.spawner.enemies_to_spawn > 0 do return false
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return active_enemy_count(world) == 0
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}
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update_phase :: proc(world: ^World) {
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if world.phase == .Combat && wave_clear(world) {
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world.phase = .Build
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push_event(world, .Wave_Survived, gold_reward = 25)
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}
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}
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check_end :: proc(world: ^World) {
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if world.base_health <= 0 {
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world.phase = .Game_Over
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}
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if world.wave >= MAX_WAVES && world.phase == .Build && wave_clear(world) {
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world.phase = .Victory
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}
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}
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