94 lines
1.2 KiB
V
94 lines
1.2 KiB
V
module main
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// Point sprite
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struct Sprite {
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mut:
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// Pos (world-space)
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// center bottom position(?)
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x int
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y int
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w int
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h int
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// Multi-tile
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num_tiles_x int
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num_tiles_y int
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num_tiles int
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tile_size int
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shift_x int
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// yCorr
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shift_y int
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tex &Texture
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// XXX disable automatic draw: fixme?
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visible bool
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spawned bool
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}
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fn new_sprite() &Sprite {
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s := &Sprite{
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tex: &Texture(0),
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visible: true,
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}
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// Add to SpriteSys
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game.spritesys.add(s)
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return s
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}
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fn (mut s Sprite) toggle_visible() {
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s.visible = !s.visible
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}
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fn (mut s Sprite) load(path string) {
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s.tex = new_texture()
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s.tex.load(path)
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s.w, s.h = s.tex.size()
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// Calc shift
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s.shift_x = s.w / 2 // half tile
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//s.shift_y = s.h - (c_cell_h)
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s.shift_y = s.h - (c_cell_h / 2)
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}
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fn (mut s Sprite) spawn() {
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}
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fn (mut s Sprite) draw() {
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println("sprite draw()")
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if !s.visible {
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return
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}
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//s.tex.draw_pos(s.x, s.y)
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px := s.x - s.shift_x
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py := s.y - s.shift_y
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sx, sy := world_to_screen_pos(px, py)
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s.tex.draw_pos(sx, sy)
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}
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fn (mut s Sprite) force_draw() {
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// Force draw
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if !s.visible {
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s.toggle_visible()
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s.draw()
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s.toggle_visible()
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} else {
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s.draw()
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}
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}
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fn (mut s Sprite) update(dt f32) {
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} |