138 lines
2.2 KiB
V
138 lines
2.2 KiB
V
module main
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enum HudBuildMode {
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tile
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wall
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}
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struct Hud {
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mut:
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mx int
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my int
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mcx int
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mcy int
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build_mode HudBuildMode
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}
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fn new_hud() &Hud {
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println("new_hud()")
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h := &Hud{
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build_mode: .tile,
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}
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return h
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}
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// Check if cx, cy are within field
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fn (mut h Hud) check_coords(cx, cy int) bool {
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f := game.field
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if cx < 0 || cx > f.w-1 || cy < 0 || cy > f.h-1 {
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return false
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}
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return true
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}
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fn (mut h Hud) place_tile(tile_id int, cx, cy int) {
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if !h.check_coords(cx, cy) {
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return
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}
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game.field.cells[cx][cy].tile_id = tile_id
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}
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fn (mut h Hud) can_place_wall(cx, cy int) bool {
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if !h.check_coords(cx, cy) {
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return false
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}
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mut c := game.field.get_cell(cx, cy)
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if !c.open {
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// Cell is not open/empty
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return false
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}
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return true
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}
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fn (mut h Hud) place_wall(cx, cy int) {
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if !h.check_coords(cx, cy) {
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return
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}
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mut wall := new_wall()
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wall.place_at(cx, cy)
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wall.spawn()
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//wall.obj.set_cx(cx)
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//wall.obj.set_cy(cy)
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// XXX upd sprite
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wall.view.update(0)
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}
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fn (mut h Hud) draw() {
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s := "mx: $h.mx, my: $h.my"
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ctx.drawer.draw_text(s, 20, 80, ctx.drawer.color_white)
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s2 := "mcx: $h.mcx, mcy: $h.mcy"
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ctx.drawer.draw_text(s2, 20, 100, ctx.drawer.color_white)
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wx, wy := screen_to_world_pos(h.mx, h.my)
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s3 := "wx: $wx, wy: $wy"
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ctx.drawer.draw_text(s3, 20, 120, ctx.drawer.color_white)
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// Draw cursor
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if h.mcx >= 0 && h.mcy >= 0 {
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/*
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x := h.mcx * c_tile_w
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y := h.mcy * (c_tile_h / 2)
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game.field.view.draw_tile(2, x, y)
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*/
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game.field.view.draw_tile_cell_pos(2, h.mcx, h.mcy)
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game.field.view.draw_tile_cell_pos(2, 0, 0)
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game.field.view.draw_tile_cell_pos(2, 1, 1)
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//game.field.view.draw_tile_cell_pos(2, 2, 1)
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}
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}
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fn (mut h Hud) update(dt f32) {
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mx, my := ctx.app.get_mouse_state()
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h.mx = mx
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h.my = my
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//mcx, mcy := mouse_to_cell_pos(mx, my)
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//mcx, mcy := screen_to_cell_pos(mx, my)
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//mcx, mcy := screen_to_cell_pos2(mx, my)
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mcx, mcy := screen_to_cell_pos3(mx, my)
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h.mcx = mcx
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h.mcy = mcy
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// Draw tiles
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key := C.SDLK_SPACE
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if ctx.app.is_key_pressed(key) {
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if h.build_mode == .tile {
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// Place tile
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h.place_tile(2, h.mcx, h.mcy)
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} else if h.build_mode == .wall {
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if h.can_place_wall(h.mcx, h.mcy) {
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h.place_wall(h.mcx, h.mcy)
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}
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}
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}
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}
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