34 lines
840 B
Odin
34 lines
840 B
Odin
package main
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import rl "vendor:raylib"
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move :: proc(t: ^Transform, x, y: f32) {
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next_position := Transform {
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position = {t.position.x + x, t.position.y + y},
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}
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if e, occupied := world.entities[next_position.position]; !occupied {
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delete_key(&world.entities, t.position)
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defer world.entities[t.position] = e
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t.position = next_position.position
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}
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}
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shoot :: proc(pos: rl.Vector2, t: Transform) {
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pos_centered := center_to_grid(pos)
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t_centered := center_to_grid(t.position)
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rl.DrawLine(
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i32(t.position.x) * CELL_SIZE + (CELL_SIZE / 2),
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i32(t.position.y) * CELL_SIZE + (CELL_SIZE / 2),
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i32(pos_centered.x),
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i32(pos_centered.y),
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rl.WHITE,
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)
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}
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center_to_grid :: proc(pos: rl.Vector2) -> rl.Vector2 {
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pos_x, pos_y: f32
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pos_x = pos.x + CELL_SIZE / 2
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pos_y = pos.y + CELL_SIZE / 2
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return rl.Vector2{pos_x, pos_y}
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}
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