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character: fix character placement and flipping when drawing

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This commit is contained in:
Sebastian Krzyszkowiak 2018-04-08 01:35:31 +02:00
parent a8b57934db
commit 88b4399cae
1 changed files with 4 additions and 1 deletions
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5
src/character.c
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@ -430,12 +430,15 @@ SYMBOL_EXPORT void DrawCharacter(struct Game* game, struct Character* character)
ALLEGRO_TRANSFORM current = *al_get_current_transform();
// TODO: move to function, use in IsOnCharacter etc.
al_identity_transform(&character->transform);
al_translate_transform(&character->transform, GetCharacterX(game, character), GetCharacterY(game, character)); // position
al_translate_transform(&character->transform, -w / 2, -h / 2);
al_scale_transform(&character->transform, ((character->flipX ^ character->spritesheet->flipX ^ character->frame->flipX) ? -1 : 1), ((character->flipY ^ character->spritesheet->flipY ^ character->frame->flipY) ? -1 : 1)); // flipping; FIXME: should it be here or later?
al_translate_transform(&character->transform, w / 2, h / 2);
al_translate_transform(&character->transform, character->spritesheet->frames[character->pos].x, character->spritesheet->frames[character->pos].y); // spritesheet frame offset
al_translate_transform(&character->transform, -w * character->spritesheet->pivotX, -h * character->spritesheet->pivotY); // pivot
al_scale_transform(&character->transform, character->scaleX, character->scaleY);
al_rotate_transform(&character->transform, character->angle);
al_translate_transform(&character->transform, GetCharacterX(game, character), GetCharacterY(game, character)); // position
ALLEGRO_TRANSFORM transform;
al_identity_transform(&transform);