mirror of
https://github.com/nunuhara/xsystem4.git
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kichikuou
de0646e430
Their exact meaning is unknown; currently it is just a read/write boolean flag.
141 lines
6.3 KiB
C
141 lines
6.3 KiB
C
/* Copyright (C) 2019 Nunuhara Cabbage <nunuhara@haniwa.technology>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#ifndef SYSTEM4_SPRITE_H
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#define SYSTEM4_SPRITE_H
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#include <stdbool.h>
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#include <SDL.h>
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#include "queue.h"
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#include "gfx/gfx.h"
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#include "scene.h"
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struct string;
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struct page;
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union vm_value;
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struct text_style;
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struct sact_sprite {
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struct sprite sp;
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LIST_ENTRY(sact_sprite) entry;
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// The sprite's texture (CG or solid color). Initialized lazily.
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struct texture texture;
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// If no CG is attached to the sprite, the solid color to fill with.
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SDL_Color color;
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// Shader params
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int blend_rate;
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SDL_Color multiply_color;
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SDL_Color add_color;
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// Draw method (blend mode)
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enum draw_method draw_method;
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// The position and dimensions of the sprite.
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Rectangle rect;
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// The visible area of the sprite
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Rectangle surface_area;
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// Arbitrary text can be attached to the sprite. This is rendered on a
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// separate texture and overlayed.
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struct {
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struct string *str;
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struct texture texture;
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Point home;
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Point pos;
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int char_space;
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int line_space;
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int current_line_height;
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} text;
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// The sprite handle
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int no;
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// The CG number attached to the sprite.
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int cg_no;
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// The sprite is suspended. The exact meaning of this is unknown.
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bool suspended;
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// (optional) Draw plugin bound to this sprite.
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struct draw_plugin *plugin;
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};
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/*
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* XXX: There are two different sprite renderers:
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* * SACT2 - only shader param is blend rate
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* * ChipmunkSpriteEngine - blend rate, add color, multiply color, surface area
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* (uses parts shader)
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*
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* The initialization function determines which renderer is used.
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*/
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void sprite_init_sact(void);
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void sprite_init_chipmunk(void);
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static inline void sprite_dirty(struct sact_sprite *sp)
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{
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scene_sprite_dirty(&sp->sp);
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}
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void sprite_free(struct sact_sprite *sp);
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struct texture *sprite_get_texture(struct sact_sprite *sp);
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void sprite_set_cg(struct sact_sprite *sp, struct cg *cg);
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void sprite_set_cg_2x(struct sact_sprite *sp, struct cg *cg);
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int sprite_set_cg_from_asset(struct sact_sprite *sp, int cg_no);
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int sprite_set_cg_2x_from_asset(struct sact_sprite *sp, int cg_no);
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int sprite_set_cg_by_name(struct sact_sprite *sp, const char *name);
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int sprite_set_cg_from_file(struct sact_sprite *sp, const char *path);
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int sprite_save_cg(struct sact_sprite *sp, const char *path);
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void sprite_init(struct sact_sprite *sp);
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void sprite_init_color(struct sact_sprite *sp, int w, int h, int r, int g, int b, int a);
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void sprite_init_custom(struct sact_sprite *sp);
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void sprite_set_pos(struct sact_sprite *sp, int x, int y);
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void sprite_set_x(struct sact_sprite *sp, int x);
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void sprite_set_y(struct sact_sprite *sp, int y);
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static inline void sprite_set_z(struct sact_sprite *sp, int z) { scene_set_sprite_z(&sp->sp, z); }
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static inline void sprite_set_z2(struct sact_sprite *sp, int z, int z2) { scene_set_sprite_z2(&sp->sp, z, z2); }
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static inline int sprite_get_blend_rate(struct sact_sprite *sp) { return sp->blend_rate; }
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void sprite_set_blend_rate(struct sact_sprite *sp, int rate);
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void sprite_set_multiply_color(struct sact_sprite *sp, int r, int g, int b);
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void sprite_set_add_color(struct sact_sprite *sp, int r, int g, int b);
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void sprite_set_surface_area(struct sact_sprite *sp, int x, int y, int w, int h);
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static inline void sprite_set_show(struct sact_sprite *sp, bool show) { scene_set_sprite_show(&sp->sp, show); }
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int sprite_set_draw_method(struct sact_sprite *sp, enum draw_method method);
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enum draw_method sprite_get_draw_method(struct sact_sprite *sp);
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static inline int sprite_exists_alpha(struct sact_sprite *sp) { return sp->sp.has_alpha; }
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static inline int sprite_get_pos_x(struct sact_sprite *sp) { return sp->rect.x; }
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static inline int sprite_get_pos_y(struct sact_sprite *sp) { return sp->rect.y; }
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static inline int sprite_get_width(struct sact_sprite *sp) { return sp->rect.w; }
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static inline int sprite_get_height(struct sact_sprite *sp) { return sp->rect.h; }
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static inline int sprite_get_z(struct sact_sprite *sp) { return sp->sp.z; }
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static inline int sprite_get_z2(struct sact_sprite *sp) { return sp->sp.z2; }
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static inline int sprite_get_show(struct sact_sprite *sp) { return !sp->sp.hidden; }
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void sprite_set_text_home(struct sact_sprite *sp, int x, int y);
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void sprite_set_text_line_space(struct sact_sprite *sp, int px);
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void sprite_set_text_char_space(struct sact_sprite *sp, int px);
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void sprite_set_text_pos(struct sact_sprite *sp, int x, int y);
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void sprite_text_draw(struct sact_sprite *sp, struct string *text, struct text_style *ts);
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void sprite_text_clear(struct sact_sprite *sp);
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void sprite_text_home(struct sact_sprite *sp, int size);
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void sprite_text_new_line(struct sact_sprite *sp, int size);
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void sprite_text_copy(struct sact_sprite *dsp, struct sact_sprite *ssp);
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static inline int sprite_get_text_home_x(struct sact_sprite *sp) { return sp->text.home.x; }
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static inline int sprite_get_text_home_y(struct sact_sprite *sp) { return sp->text.home.y; }
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static inline int sprite_get_text_char_space(struct sact_sprite *sp) { return sp->text.char_space; }
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static inline int sprite_get_text_pos_x(struct sact_sprite *sp) { return sp->text.pos.x; }
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static inline int sprite_get_text_pos_y(struct sact_sprite *sp) { return sp->text.pos.y; }
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static inline int sprite_get_text_line_space(struct sact_sprite *sp) { return sp->text.line_space; }
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bool sprite_is_point_in(struct sact_sprite *sp, int x, int y);
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bool sprite_is_point_in_rect(struct sact_sprite *sp, int x, int y);
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int sprite_get_amap_value(struct sact_sprite *sp, int x, int y);
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void sprite_get_pixel_value(struct sact_sprite *sp, int x, int y, int *r, int *g, int *b);
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void sprite_bind_plugin(struct sact_sprite *sp, struct draw_plugin *plugin);
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void sprite_call_plugins(void);
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#endif /* SYSTEM4_SPRITE_H */
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