118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
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#include "./event.h"
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#include <assert.h>
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#include <stddef.h>
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#include "util/math/vector.h"
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#include "util/glyphas/block.h"
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#include "util/glyphas/cache.h"
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#include "core/locommon/easing.h"
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#include "core/locommon/screen.h"
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#include "core/locommon/ticker.h"
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#include "core/loplayer/event.h"
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#include "core/loplayer/player.h"
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#include "core/loresource/set.h"
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#include "core/loresource/text.h"
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#include "core/loshader/set.h"
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#define LINE_MAX_CHARS_ 256
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#define CINESCOPE_SIZE_ .23f
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#define LINE_COLOR_ vec4(1, 1, 1, 1)
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static void loui_event_update_line_(loui_event_t* ev) {
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assert(ev != NULL);
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if (ev->player->event.ctx.line.last_update <= ev->last_line_update) {
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return;
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}
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ev->last_line_update = ev->player->event.ctx.line.last_update;
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const char* id = ev->player->event.ctx.line.text_id;
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const char* s = id == NULL? "": loresource_text_get(ev->res->lang, id);
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glyphas_block_clear(ev->line);
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glyphas_block_add_characters(
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ev->line, ev->font, &LINE_COLOR_, s, strlen(s));
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glyphas_block_scale(
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ev->line,
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&vec2(2/ev->screen->resolution.x, 2/ev->screen->resolution.y));
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glyphas_block_set_origin(ev->line, &vec2(.5f, -.5f));
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vec2_t sz, offset;
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glyphas_block_calculate_geometry(ev->line, &sz, &offset);
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const float y = -1 + CINESCOPE_SIZE_/2 + sz.y/2;
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glyphas_block_translate(ev->line, &vec2(0, y));
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}
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void loui_event_initialize(
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loui_event_t* ev,
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loresource_set_t* res,
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loshader_set_t* shaders,
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const locommon_screen_t* screen,
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const locommon_ticker_t* ticker,
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loplayer_t* player) {
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assert(ev != NULL);
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assert(res != NULL);
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assert(shaders != NULL);
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assert(screen != NULL);
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assert(ticker != NULL);
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assert(player != NULL);
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vec2_t fontpx;
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locommon_screen_calc_pixels_from_inch(screen, &fontpx, &vec2(.15f, .15f));
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*ev = (typeof(*ev)) {
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.res = res,
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.shaders = shaders,
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.screen = screen,
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.ticker = ticker,
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.player = player,
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.font = glyphas_cache_new(
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shaders->tex.event_line,
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&res->font.serif,
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fontpx.x,
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fontpx.y),
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.line = glyphas_block_new(
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GLYPHAS_ALIGNER_DIRECTION_HORIZONTAL,
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-fontpx.y,
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INT32_MAX,
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LINE_MAX_CHARS_),
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};
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}
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void loui_event_deinitialize(loui_event_t* ev) {
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assert(ev != NULL);
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glyphas_block_delete(ev->line);
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glyphas_cache_delete(ev->font);
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}
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void loui_event_update(loui_event_t* ev) {
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assert(ev != NULL);
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loui_event_update_line_(ev);
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const float dt = ev->ticker->delta_f;
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locommon_easing_smooth_float(
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&ev->cinescope, ev->player->event.ctx.cinescope*CINESCOPE_SIZE_, dt);
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}
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void loui_event_draw(const loui_event_t* ev) {
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assert(ev != NULL);
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loshader_event_line_drawer_add_block(
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&ev->shaders->drawer.event_line, ev->line);
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loshader_cinescope_drawer_set_param(
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&ev->shaders->drawer.cinescope,
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&(loshader_cinescope_drawer_param_t) {
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.size = ev->cinescope,
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.color = vec4(0, 0, 0, 1),
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});
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}
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