101 lines
1.9 KiB
Odin
101 lines
1.9 KiB
Odin
package main
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import "core:fmt"
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import rl "vendor:raylib"
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World :: struct {
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entities: map[rl.Vector2]Entity,
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}
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world: World
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player: Player
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enemy: Enemy
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camera: rl.Camera2D
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CELL_SIZE :: 20
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main :: proc() {
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fmt.println("hello world")
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rl.InitWindow(800, 600, "grimm gameplay prototype")
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defer rl.CloseWindow()
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player = Player {
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transform = Transform{position = {4, 8}},
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camera = rl.Camera2D{target = {0, 0}, zoom = 1.5},
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}
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world.entities[player.transform.position] = player
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enemy = Enemy {
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transform = Transform{position = {8, 8}},
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}
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world.entities[enemy.transform.position] = enemy
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for !rl.WindowShouldClose() {
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update()
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rl.BeginDrawing()
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rl.ClearBackground(rl.PURPLE)
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rl.BeginMode2D(player.camera)
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draw()
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rl.EndMode2D()
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rl.EndDrawing()
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}
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}
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update :: proc() {
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if rl.IsKeyPressed(rl.KeyboardKey.W) {
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move(&player.transform, 0, -1)
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}
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if rl.IsKeyPressed(rl.KeyboardKey.A) {
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move(&player.transform, -1, 0)
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}
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if rl.IsKeyPressed(rl.KeyboardKey.S) {
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move(&player.transform, 0, 1)
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}
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if rl.IsKeyPressed(rl.KeyboardKey.D) {
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move(&player.transform, 1, 0)
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}
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if rl.IsKeyPressed(rl.KeyboardKey.SPACE) {
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move(&enemy.transform, 1, 0)
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}
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run_timers()
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}
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draw :: proc() {
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rl.DrawRectangle(
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i32(player.transform.position.x * CELL_SIZE),
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i32(player.transform.position.y * CELL_SIZE),
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CELL_SIZE,
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CELL_SIZE,
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rl.WHITE,
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)
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rl.DrawRectangle(
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i32(enemy.transform.position.x * CELL_SIZE),
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i32(enemy.transform.position.y * CELL_SIZE),
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CELL_SIZE,
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CELL_SIZE,
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rl.BLUE,
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)
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for x in 0 ..< 26 {
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for y in 0 ..< 26 {
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rl.DrawRectangleLines(
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i32(x) * CELL_SIZE,
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i32(y) * CELL_SIZE,
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CELL_SIZE,
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CELL_SIZE,
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rl.BLANK,
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)
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}
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}
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if rl.IsMouseButtonPressed(rl.MouseButton.LEFT) {
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pos := rl.GetScreenToWorld2D(rl.GetMousePosition(), player.camera)
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pos_x := int(pos.x / CELL_SIZE) * CELL_SIZE
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pos_y := int(pos.y / CELL_SIZE) * CELL_SIZE
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shoot(player.transform, {f32(pos_x), f32(pos_y)})
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}
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run_particle_system()
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}
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