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LEFTONE/core/loscene/context.c
falsycat 84c3a02b9a [RELEASE] u22-v03
This version is submitted to U22 breau.
2020-09-14 00:00:00 +00:00

128 lines
2.9 KiB
C

#include "./context.h"
#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "util/glyphas/context.h"
#include "util/jukebox/mixer.h"
#include "util/math/algorithm.h"
#include "util/math/vector.h"
#include "util/memory/memory.h"
#include "core/locommon/input.h"
#include "core/locommon/ticker.h"
#include "core/loresource/set.h"
#include "core/loshader/set.h"
#include "./game.h"
#include "./param.h"
#include "./scene.h"
#include "./title.h"
struct loscene_context_t {
glyphas_context_t glyphas;
jukebox_mixer_t* mixer;
locommon_ticker_t ticker;
loresource_set_t resources;
loshader_set_t shaders;
loscene_t* scene;
loscene_param_t param;
};
#define loscene_context_mixer_reserve_ 256
static const jukebox_format_t loscene_context_mixer_format_ = {
.sample_rate = 48000,
.channels = 2,
};
static loscene_t* loscene_context_create_start_scene_(loscene_context_t* ctx) {
assert(ctx != NULL);
/* Unless the context is deleted, scenes can hold a pointer to ctx->param. */
if (ctx->param.skip_title) {
return loscene_game_new(
&ctx->param, &ctx->resources, &ctx->shaders, &ctx->ticker, true);
}
return loscene_title_new(
&ctx->param, &ctx->resources, &ctx->shaders, &ctx->ticker);
}
loscene_context_t* loscene_context_new(const loscene_param_t* param) {
assert(param != NULL);
loscene_context_t* ctx = memory_new(sizeof(*ctx));
*ctx = (typeof(*ctx)) {
.param = *param,
};
glyphas_context_initialize(&ctx->glyphas);
ctx->mixer = jukebox_mixer_new(
&loscene_context_mixer_format_, loscene_context_mixer_reserve_);
locommon_ticker_initialize(&ctx->ticker, 0);
loresource_set_initialize(
&ctx->resources,
ctx->mixer,
&loscene_context_mixer_format_,
LORESOURCE_LANGUAGE_JP);
loshader_set_initialize(
&ctx->shaders,
param->width,
param->height,
&param->dpi,
param->max_msaa);
ctx->scene = loscene_context_create_start_scene_(ctx);
return ctx;
}
void loscene_context_delete(loscene_context_t* ctx) {
if (ctx == NULL) return;
/* Firstly delete the mixer working in other thread. */
jukebox_mixer_delete(ctx->mixer);
loscene_delete(ctx->scene);
loshader_set_deinitialize(&ctx->shaders);
loresource_set_deinitialize(&ctx->resources);
locommon_ticker_deinitialize(&ctx->ticker);
glyphas_context_deinitialize(&ctx->glyphas);
memory_delete(ctx);
}
bool loscene_context_update(
loscene_context_t* ctx, const locommon_input_t* input, uint64_t uptime) {
assert(ctx != NULL);
assert(input != NULL);
locommon_ticker_tick(&ctx->ticker, uptime);
loscene_t* s = loscene_update(ctx->scene, input);
if (s != ctx->scene) {
loscene_delete(ctx->scene);
ctx->scene = s;
}
return ctx->scene != NULL;
}
void loscene_context_draw(loscene_context_t* ctx) {
assert(ctx != NULL);
loscene_draw(ctx->scene);
}