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math and things

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This commit is contained in:
Nishi 2026-01-09 03:38:29 +09:00
commit 2fe23438b0
Signed by: nishi
GPG key ID: 27EF69B208EB9343
17 changed files with 243 additions and 35 deletions
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66
engine/src/core.c
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@ -5,6 +5,8 @@
#include <GearBox/Client.h>
#include <GearBox/Server.h>
#include <glad/glad.h>
void GBInit(void) {
GBVersion version;
@ -18,6 +20,17 @@ GBEngine GBEngineCreate(GBEngineParam* param) {
memset(engine, 0, sizeof(*engine));
engine->param = malloc(sizeof(*engine->param));
memcpy(engine->param, param, sizeof(*param));
if(param->ready != NULL) {
param->ready(1024, 768);
}
if(param->gl_getprocaddress != NULL) {
gladLoadGLLoader(param->gl_getprocaddress);
}
if(engine != NULL && param->client && (engine->client = GBClientCreate(engine)) == NULL) {
GBLog(GBLogError, "Failed to create client");
@ -44,12 +57,63 @@ GBEngine GBEngineCreate(GBEngineParam* param) {
void GBEngineDestroy(GBEngine engine) {
if(engine->server != NULL) GBServerDestroy(engine->server);
if(engine->client != NULL) GBClientDestroy(engine->client);
if(engine->param != NULL) free(engine->param);
free(engine);
}
void GBEngineStart(GBEngine engine) {
void GBEngineParamInit(GBEngineParam* param) {
memset(param, 0, sizeof(*param));
param->server = 0;
param->client = 1;
param->gl_getprocaddress = NULL;
param->gl_swapbuffer = NULL;
param->ready = NULL;
param->sleep = NULL;
param->get_tick = NULL;
}
void GBEngineLoop(GBEngine engine) {
long t = 0;
int wait_actually = 0;
int more = 0;
long wait = 1000 / 50.0;
if(engine->param->sleep == NULL || engine->param->get_tick == NULL) {
GBLog(GBLogWarn, "sleep and/or get_tick parameter are missing!");
GBLog(GBLogWarn, "This will result game to be crazy fast!!!");
} else {
t = engine->param->get_tick();
wait_actually = 1;
}
while(1) {
GBClientStep(engine->client);
GBServerStep(engine->server);
if(engine->param->tick != NULL) engine->param->tick();
if(wait_actually) {
int diff = (wait - more) - (engine->param->get_tick() - t);
if(diff > 0) {
engine->param->sleep(diff);
}
more -= diff;
if(more < 0) more = 0;
t = engine->param->get_tick();
}
}
}
GBClient GBEngineGetClient(GBEngine engine) {
return engine->client;
}
GBServer GBEngineGetServer(GBEngine engine) {
return engine->server;
}