package main

import "core:fmt"
import "core:math"
import "core:math/rand"
import rl "vendor:raylib"

move :: proc(t: ^Transform, x, y: f32) {
	next_position := Transform {
		position = {t.position.x + x, t.position.y + y},
	}
	if e, occupied := world.entities[next_position.position]; !occupied {
		delete_key(&world.entities, t.position)
		defer world.entities[t.position] = e
		t.position = next_position.position
	}
}

shoot :: proc(t: Transform, pos: rl.Vector2) {
	pos_centered := center_to_grid(pos)
	t_centered := center_to_grid(t.position)
	spray: rl.Vector2 = {
		pos.x + rand.float32_range(0, CELL_SIZE),
		pos.y + rand.float32_range(0, CELL_SIZE),
	}
	line_particle := LineParticle {
		pos1     = t.position * CELL_SIZE + 10,
		pos2     = spray,
		tint     = rl.WHITE,
		lifetime = 0.2,
	}

	if player.weapon.cooldown == true {return}
	player.weapon.cooldown = true
	start_timer(60 / player.weapon.rpm, proc() {player.weapon.cooldown = false})
	spawn_particle(line_particle)
}

center_to_grid :: proc(pos: rl.Vector2) -> rl.Vector2 {
	pos_x, pos_y: f32
	pos_x = pos.x + CELL_SIZE / 2
	pos_y = pos.y + CELL_SIZE / 2
	return rl.Vector2{pos_x, pos_y}
}