mirror of
https://github.com/ondra-novak/gates_of_skeldal.git
synced 2025-07-05 14:10:27 -04:00
animations MGF works
This commit is contained in:
Ondřej Novák
parent
4f9f985918
commit
2be84e406c
10 changed files with 224 additions and 293 deletions
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@ -631,6 +631,7 @@ void pcx_8bit_nopal(void **p,int32_t *s);
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void set_background(void **p,int32_t *s);
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void wav_load(void **p,int32_t *s);
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void load_mob_legacy_format(void **p, int32_t *s);
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void load_spells_legacy_format(void **p, int32_t *s);
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void wire_main_functs(void);
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void ukaz_kompas(char mode);
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void *timming(EVENT_MSG *msg,void **data);
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@ -106,7 +106,7 @@
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static inline word _impl_get_word(unsigned char **c) {
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word r = (*c)[0] + 256* (*c)[1];
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c+=2;
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(*c)+=2;
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return r;
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}
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#define GET_WORD(c) _impl_get_word(&c)
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@ -135,15 +135,16 @@ static TTELEPLOCATION TelepLocation;
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typedef struct tkouzlo
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{
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word num,um,mge;
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word pc;
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short owner,accnum; //accnum = akumulacni cislo, owner = kdo kouzlo seslal
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int start;
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short cil; //kladna cisla jsou postavy zaporna potvory (0 je bez urceni postavy)
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word pc; //8
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short owner,accnum; //accnum = akumulacni cislo, owner = kdo kouzlo seslal //4
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int start; //4
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short cil; //2 //kladna cisla jsou postavy zaporna potvory (0 je bez urceni postavy)
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char povaha;
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char traceon; //jinak noanim - neprehravaji se animace a zvuky
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//paddding 1 byte
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word backfire; //backfire / 1 = demon , 0 = bez demona
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word wait; //wait - cekani pocet animaci
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word delay; //delay - cekani pocet kol
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char traceon; //jinak noanim - neprehravaji se animace a zvuky
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char spellname[28];
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word teleport_target;
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}TKOUZLO;
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@ -184,6 +185,30 @@ static void animace_kouzla(int act,void *data, int ssize)
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}
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void load_spells_legacy_format(void **p, int32_t *s) {
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TKOUZLO *k = (*p);
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TKOUZLO *end = (TKOUZLO *)((char *)(*p) + k->start);
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++k;
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int count = 1;
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while (k < end) {
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++count;
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TKOUZLO *end2 = (TKOUZLO *)((char *)(*p) + k->start);
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if (end2 < end) end = end2;
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++k;
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}
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SEND_LOG("(SPELL) Loading spell table: count %d", count);
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k = (*p);
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for (int i = 0; i < count; ++i) {
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char *b = (char *)k;
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char traceon = k->spellname[-1]; //traceon was there;
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size_t bofs = offsetof(TKOUZLO, traceon);
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size_t eofs = offsetof(TKOUZLO, spellname)-1;
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memmove(b+bofs+1, b+bofs, eofs-bofs);\
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k->traceon = traceon;
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++k;
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}
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}
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static void play_anim(va_list args) //tasked animation
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//#pragma aux play_anim parm []
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@ -177,7 +177,7 @@ TDREGISTERS registred[]=
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{H_PZASAH,"pzasah.pcx",pcx_8bit_decomp,SR_BGRAFIKA},
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{H_BATTLE_CLICK,"souboje2.pcx",pcx_8bit_decomp,SR_BGRAFIKA},
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{H_SIPKY_END,"sipky.pcx",pcx_8bit_decomp,SR_BGRAFIKA},
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{H_KOUZLA,"kouzla.dat",NULL,SR_MAP},
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{H_KOUZLA,"kouzla.dat",load_spells_legacy_format,SR_MAP},
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{H_LEBKA,"death.pcx",pcx_8bit_decomp,SR_BGRAFIKA},
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{H_KOSTRA,"bones.pcx",pcx_fade_decomp,SR_BGRAFIKA},
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{H_RUNEHOLE,"runehole.pcx",pcx_8bit_decomp,SR_BGRAFIKA},
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@ -474,6 +474,7 @@ void load_mob_legacy_format(void **p, int32_t *s) {
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*s = count * sizeof(TMOB);
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}
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void set_background(void **p,int32_t *s)
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{
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word *data;
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147
libs/event.c
147
libs/event.c
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@ -39,8 +39,6 @@
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char exit_wait=0;
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T_EVENT_ROOT *ev_tree=NULL;
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char freeze_on_exit=0;
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int32_t ev_buff_msg[EVENT_BUFF_SIZE]={0};
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void *ev_buff_dta[EVENT_BUFF_SIZE]={NULL};
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int ev_poz=0;
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char *otevri_zavoru;
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@ -188,22 +186,7 @@ void force_delete_curr (T_EVENT_ROOT **tree,T_EVENT_ROOT *r, T_EVENT_POINT *p)
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}
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}
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/*
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static void unsuspend_task(EVENT_MSG *msg)
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{
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int i;
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int nt;
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nt=nexttask;
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for(i=1;i<taskcount;i++) if (tasklist_sp[i]!=NULL && task_info[i] & TASK_EVENT_WAITING && tasklist_events[i]==msg->msg)
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{
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nexttask=i;
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task_info[nexttask]&=~TASK_EVENT_WAITING;
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task_sleep(msg->data);
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}
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nexttask=nt;
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}
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*/
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void enter_event(T_EVENT_ROOT **tree,EVENT_MSG *msg)
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{
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T_EVENT_ROOT *r;
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@ -282,14 +265,14 @@ static int call_proc(EVENT_MSG *msg, void *ctx) {
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return 0;
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}
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T_EVENT_POINT *install_event(T_EVENT_ROOT **tree,int32_t ev_num,EV_PROC proc,void *procdata,char end)
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T_EVENT_POINT *install_event(T_EVENT_ROOT **tree, EVENT_MSG *msg, EV_PROC proc,char end)
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//instaluje novou udalost;
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{
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void *user=NULL;
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T_EVENT_POINT *p;
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call_proc_context ctx = {proc, &user};
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send_message_to(call_proc,&ctx, E_INIT, procdata);
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int ev_num = msg->msg;
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msg->msg = E_INIT;
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proc(msg, &user);
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p=add_event(tree,ev_num,proc,end);
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p->user_data=user;
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return p;
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@ -322,11 +305,10 @@ void tree_basics(T_EVENT_ROOT **ev_tree,EVENT_MSG *msg)
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T_EVENT_POINT *r;
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shift_message(msg);
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EV_PROC proc = va_arg(msg->data, EV_PROC);
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void *procdata = va_arg(msg->data, void *);
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find_event_msg_proc(*ev_tree,msg->msg,proc,r);
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assert(r==NULL);
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if (r==NULL)
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install_event(ev_tree,msg->msg,proc,procdata,msg->msg==E_ADDEND);
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install_event(ev_tree,msg,proc,msg->msg==E_ADDEND);
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return;
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}
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if (msg->msg==E_INIT)
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@ -542,122 +524,3 @@ T_EVENT_ROOT *gate_basics(EVENT_MSG *msg, void **user_data)
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tree_basics((T_EVENT_ROOT **)user_data,msg);
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return p;
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}
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/*
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int create_task()
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{
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int i;
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for(i=1;i<taskcount;i++)
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if (tasklist_sp[i]==NULL) break;
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if (i>=taskcount)
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{
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taskcount++;
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tasklist_sp=grealloc(tasklist_sp,taskcount*4);
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tasklist_low=grealloc(tasklist_low,taskcount*4);
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tasklist_top=grealloc(tasklist_top,taskcount*4);
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task_info=grealloc(task_info,taskcount);
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tasklist_events=grealloc(tasklist_events,taskcount*sizeof(int));
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}
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return i;
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}
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*/
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void task_terminating();
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/*
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int32_t getflags();
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#pragma aux getflags = \
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"pushfd"\
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"pop eax"\
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;*/
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/*
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int add_task(int stack,void *name,...)
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{
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int task,i;
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int32_t *sp,*spp;
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task=create_task();
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if (task==-1)
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{
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send_message(E_MEMERROR);
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return -1;
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}
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sp=malloc(stack);
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if (sp==NULL)
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{
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send_message(E_MEMERROR);
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return -1;
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}
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spp=(int32_t *)((char *)sp+stack-17*4);
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memset(sp,0,stack);
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memcpy(spp,&name,17*4);
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*spp=(int32_t )task_terminating;
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spp--;*spp=(int32_t)name;
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for(i=0;i<9;i++)
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{
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spp--;
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*spp=0;
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if (i==5) *spp=(int32_t)((char *)sp+stack);
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}
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tasklist_low[task]=(void *)sp;
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tasklist_top[task]=(void *)((char *)sp+stack);
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tasklist_sp[task]=(void *)spp;
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task_info[task]=TASK_RUNNING;
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return task;
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}
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void term_task(int id_num)
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{
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task_info[id_num]=TASK_TERMINATING;
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return;
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}
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char is_running(int id_num)
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{
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return tasklist_sp[id_num]!=NULL;
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}
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static void suspend_task(int id_num,int msg)
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{
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task_info[id_num]|=TASK_EVENT_WAITING;
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tasklist_events[id_num]=msg;
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}
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void shut_down_task(int id_num)
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{
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free(tasklist_low[id_num]);
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tasklist_sp[id_num]=0;
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if (nexttask==id_num) nexttask=0;
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}
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*/
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/*void raise_error(int error_number)
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{
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longjmp(jmpenv,error_number);
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}
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*/
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/*static void unsuspend_task_by_event(EVENT_MSG *msg,int **idnum)
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{
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if (msg->msg==E_INIT)
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{
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*idnum=New(int);
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**idnum=*(int *)msg->data;
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}
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else
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{
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int nt=nexttask;
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nexttask=**idnum;
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free(*idnum);
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*idnum=NULL;
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task_info[nexttask]&=~TASK_EVENT_WAITING;
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task_sleep(msg->data);
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msg->msg=-2;
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nexttask=nt;
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}
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}
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*/
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/*void *task_wait_event(int32_t event_number)
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{
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if (!curtask) return NULL;
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suspend_task(curtask,event_number);
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return task_sleep();
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}
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*/
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33
libs/event.h
33
libs/event.h
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@ -35,26 +35,29 @@
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#define TASK_RUNNING 0
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#define TASK_TERMINATING 1
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#define TASK_EVENT_WAITING 2
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//#define shift_msg(msgg,tg) ((tg.msg=*(int32_t *)msgg->data),(tg.data=(void *)((int32_t *)msgg->data+1)))
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#define EVENT_BUFF_SIZE 16
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typedef void (*EV_PROC)(void *,void *) ;
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#define PROC_GROUP (EV_PROC )1
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//typedef struct event_list
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// {
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// int32_t *table; //tabulka udalosti
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// EV_PROC *procs; //co se ma pri danne udalosti stat
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// void *(*user_data); //ukazatel na uzivatelska data
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// char *zavora; //1 znamena ze udalost je povolena
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// int32_t max_events; // maximalni pocet udalosti, na ktere je system rezervova
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// int32_t count; //aktualni pocet udalosti
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// }EVENT_LIST;
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typedef struct event_msg
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{
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///message ID
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int32_t msg;
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///message data
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va_list data;
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}EVENT_MSG;
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typedef void (*EV_PROC)(const EVENT_MSG *,void **) ;
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/* event procedura ma dva parametry
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@ -87,12 +90,6 @@ typedef struct t_event_root
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T_EVENT_POINT *list;
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}T_EVENT_ROOT;
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typedef struct event_msg
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{
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int32_t msg;
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va_list data;
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}EVENT_MSG;
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extern char exit_wait; // 1 - opousti aktivni cekaci event;
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extern char freeze_on_exit; //1 - po opusteni udalosti cela cesta uzamcena
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extern char *otevri_zavoru;
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190
libs/mgifmem.c
190
libs/mgifmem.c
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@ -74,17 +74,30 @@ void mgif_install_proc(MGIF_PROC proc)
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show_proc=proc;
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}
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struct mgif_header load_mgif_header(char **mgif) {
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struct mgif_header r;
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char *iter = *mgif;
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memcpy(r.sign, iter, 4); iter+=4;
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memcpy(r.year, iter, 2); iter+=2;
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r.eof = *iter++;
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memcpy(&r.ver, iter, 2); iter+=2;
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memcpy(&r.frames, iter, 4); iter+=4;
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memcpy(&r.snd_chans, iter, 2); iter+=2;
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memcpy(&r.snd_freq, iter, 4); iter+=4;
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memcpy(r.ampl_table, iter, sizeof(r.ampl_table)); iter+=sizeof(r.ampl_table);
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iter += 64;
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*mgif = iter;
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return r;
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}
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void *open_mgif(void *mgif) //vraci ukazatel na prvni frame
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{
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char *c;
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struct mgif_header *mgh;
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char *c = mgif;
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struct mgif_header mgh = load_mgif_header(&c);
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c=mgif;
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if (strncmp(c,MGIF,4)) return NULL;
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mgh=mgif;
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mgif_frames=mgh->frames;
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if (strncmp(mgh.sign,MGIF,4)) return NULL;
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mgif_frames=mgh.frames;
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cur_frame=0;
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c+=sizeof(*mgh);
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init_lzw_compressor(8);
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if (lzw_buffer==NULL) lzw_buffer=getmem(LZW_BUFFER);
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return c;
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@ -100,34 +113,22 @@ void close_mgif(void) //dealokuje buffery pro prehravani
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int input_code(void *source,int32_t *bitepos,int bitsize,int mask)
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{
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int32_t ofs = *bitepos >> 3;
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int32_t shf = *bitepos & 0x7;
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uint8_t *src = source;
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uint8_t val1 = src[ofs];
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uint8_t val2 = src[ofs+1];
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uint16_t val = val1 + val2 * 256;
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*bitepos+=bitsize;
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return val >> shf;
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/*
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__asm
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{
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mov esi,source
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mov edi,bitepos
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mov ebx,bitsize
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mov edx,mask
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uint8_t *esi = source; // mov esi,source
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int32_t *edi = bitepos; // mov edi,bitepos
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int ebx = bitsize; // mov ebx,bitsize
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int edx = mask; // mov edx,mask
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mov ecx,[edi]
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mov eax,ecx
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shr eax,3
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mov eax,[esi+eax]
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and cl,7
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shr eax,cl
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and eax,edx
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add [edi],ebx
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}
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*/
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int ecx = *edi; // mov ecx,[edi]
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int eax = ecx; // mov eax,ecx
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eax >>=3; // shr eax,3
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eax = esi[eax] | (esi[eax+1] << 8) | (esi[eax+2] << 16) | (esi[eax+3] << 24);
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// mov eax,[esi+eax]
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ecx &= 7; // and cl,7
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eax >>= ecx; // shr eax,cl
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eax &= edx; // and eax,edx
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(*edi) += ebx; // add [edi],ebx
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return eax;
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}
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//#pragma aux input_code parm [esi][edi][ebx][edx]=\ value[eax] modify [ecx];
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int de_add_code(int group,int chr,int mask)
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@ -144,10 +145,56 @@ int de_add_code(int group,int chr,int mask)
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return mask;
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}
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int fast_expand_code(DOUBLE_S *compress_dic, int code,uint8_t **target, uint8_t *old_value)
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int fast_expand_code(const DOUBLE_S *compress_dic, int code,uint8_t **target, uint8_t *old_value)
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{
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int eax = code; //mov eax,code
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uint8_t ** edi = target; //mov edi,target
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//cmp eax,256
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if (eax < 256) { //jnc expand
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uint8_t *esi = *edi; //mov esi,[edi]
|
||||
++(*edi); //inc dword ptr [edi]
|
||||
uint8_t bl = (uint8_t)eax; //mov bl,al
|
||||
uint8_t al = bl + *old_value; //add al,old_value
|
||||
*esi = al; // mov [esi],al
|
||||
*old_value = al; // mov old_value,al
|
||||
return bl; // jmp end
|
||||
}
|
||||
|
||||
//expand:
|
||||
const DOUBLE_S *ebx = compress_dic; // mov ebx,compress_dic
|
||||
const DOUBLE_S *ecx = ebx+eax; // lea ecx,[eax*8+ebx]
|
||||
eax = ecx->first; // movzx eax,short ptr [ecx+4] // first
|
||||
*target += eax; // add [edi],eax
|
||||
int save_eax = eax; // push eax
|
||||
uint8_t *esi = *edi; // mov esi,[edi] //esi - target ptr
|
||||
|
||||
do { //eloop:
|
||||
|
||||
eax = ecx->chr; //movzx eax,short ptr [ecx+2] // chr
|
||||
*esi = (uint8_t)(eax); //mov [esi],al
|
||||
--esi; //dec esi
|
||||
eax = ecx->group; //movzx eax,short ptr [ecx] //group
|
||||
ecx = ebx+eax; //lea ecx,[eax*8+ebx]
|
||||
//cmp eax,256
|
||||
} while (eax >= 256 ); //jnc eloop
|
||||
uint8_t bl = (uint8_t)eax; //mov bl,al
|
||||
uint8_t al = bl + *old_value; //add al,old_value
|
||||
*esi = al; //mov [esi],al
|
||||
++(*edi); //inc dword ptr [edi]
|
||||
int ecx2 = save_eax; //pop ecx
|
||||
do { //elp2
|
||||
++esi; //inc esi
|
||||
al = al + *esi; //add al,[esi]
|
||||
*esi = al; //mov [esi],al
|
||||
--ecx2; //dec ecx
|
||||
} while (ecx2 > 0); //jnz elp2
|
||||
*old_value =al; //mov old_value,al
|
||||
return bl; //movzx eax,bl
|
||||
|
||||
// }
|
||||
#if 0
|
||||
uint8_t out;
|
||||
uint8_t w;
|
||||
if (code >= 256) {
|
||||
|
|
@ -178,10 +225,11 @@ int fast_expand_code(DOUBLE_S *compress_dic, int code,uint8_t **target, uint8_t
|
|||
out = (uint8_t) code;
|
||||
w = out + *old_value;
|
||||
*old_value = w;
|
||||
**target = out;
|
||||
**target = w;
|
||||
(*target)++;
|
||||
}
|
||||
return out;
|
||||
#endif
|
||||
/*
|
||||
_asm
|
||||
{
|
||||
|
|
@ -228,25 +276,24 @@ end:
|
|||
*/
|
||||
}
|
||||
|
||||
|
||||
void lzw_decode(void *source,char *target)
|
||||
{
|
||||
int32_t bitpos=0;
|
||||
register int code;
|
||||
int code;
|
||||
int old,i;
|
||||
//int group,chr;
|
||||
int old_first;
|
||||
register int mask=0xff;
|
||||
|
||||
uint8_t old_value;
|
||||
|
||||
for(i=0;i<LZW_MAX_CODES;i++) compress_dic[i].first=0;
|
||||
uint8_t *t = (uint8_t *)target;
|
||||
clear:
|
||||
old_value=0;
|
||||
int mask=0xff;
|
||||
nextgroup=free_code;
|
||||
bitsize=init_bitsize;
|
||||
mask=(1<<bitsize)-1;
|
||||
code=input_code(source,&bitpos,bitsize,mask);
|
||||
uint8_t *t = (uint8_t *)target;
|
||||
old_first=fast_expand_code(compress_dic,code,&t,&old_value);
|
||||
old=code;
|
||||
while ((code=input_code(source,&bitpos,bitsize,mask))!=end_code)
|
||||
|
|
@ -274,14 +321,71 @@ void lzw_decode(void *source,char *target)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
typedef struct frame_header_t {
|
||||
uint32_t size;
|
||||
uint8_t count;
|
||||
} FRAME_HEADER_T;
|
||||
|
||||
typedef struct chunk_header_t {
|
||||
uint32_t size;
|
||||
uint8_t type;
|
||||
} CHUNK_HEADER_T;
|
||||
|
||||
CHUNK_HEADER_T read_chunk_header(char **iter) {
|
||||
CHUNK_HEADER_T ret;
|
||||
ret.type = *(uint8_t *)(*iter)++;
|
||||
ret.size = *(uint8_t *)(*iter)++;
|
||||
ret.size |= *(uint8_t *)(*iter)++ << 8;
|
||||
ret.size |= *(uint8_t *)(*iter)++ << 16;
|
||||
return ret;
|
||||
}
|
||||
|
||||
FRAME_HEADER_T read_frame_header(char **iter) {
|
||||
FRAME_HEADER_T ret;
|
||||
ret.count = *(uint8_t *)(*iter)++;
|
||||
ret.size = *(uint8_t *)(*iter)++;
|
||||
ret.size |= *(uint8_t *)(*iter)++ << 8;
|
||||
ret.size |= *(uint8_t *)(*iter)++ << 16;
|
||||
return ret;
|
||||
}
|
||||
|
||||
void *mgif_play(void *mgif) //dekoduje a zobrazi frame
|
||||
{
|
||||
char *pf,*pc,*ff;
|
||||
int acts,size,act,csize;
|
||||
// int acts,size,act,csize;
|
||||
void *scr_sav;
|
||||
int scr_act=-1;
|
||||
|
||||
|
||||
|
||||
pf=mgif;
|
||||
FRAME_HEADER_T frame_hdr = read_frame_header(&pf);
|
||||
pc = pf;
|
||||
pf += frame_hdr.size;
|
||||
for (uint8_t i = 0; i < frame_hdr.count; ++i) {
|
||||
CHUNK_HEADER_T chunk_hdr = read_chunk_header(&pc);
|
||||
if (chunk_hdr.type == MGIF_LZW || chunk_hdr.type == MGIF_DELTA) {
|
||||
ff=lzw_buffer;
|
||||
lzw_decode(pc,ff);
|
||||
scr_sav=ff;
|
||||
scr_act=chunk_hdr.type;
|
||||
} else if (chunk_hdr.type==MGIF_COPY) {
|
||||
//scr_sav=ff;scr_act=act;
|
||||
//strange code
|
||||
scr_sav = pc;
|
||||
scr_act = chunk_hdr.type;
|
||||
} else {
|
||||
show_proc(chunk_hdr.type,pc,chunk_hdr.size);
|
||||
}
|
||||
pc+=chunk_hdr.size;
|
||||
}
|
||||
if (scr_act!=-1) show_proc(scr_act,scr_sav,0);
|
||||
cur_frame+=1;
|
||||
if (cur_frame==mgif_frames) return NULL;
|
||||
return pf;
|
||||
}
|
||||
/*
|
||||
acts=*pf++;
|
||||
size=(*(int *)pf) & 0xffffff;
|
||||
pf+=3;pc=pf;pf+=size;
|
||||
|
|
@ -316,7 +420,7 @@ void *mgif_play(void *mgif) //dekoduje a zobrazi frame
|
|||
|
||||
|
||||
|
||||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ typedef struct mgif_header
|
|||
word ver;
|
||||
int32_t frames;
|
||||
word snd_chans;
|
||||
int snd_freq;
|
||||
int32_t snd_freq;
|
||||
short ampl_table[256];
|
||||
short reserved[32];
|
||||
}MGIF_HEADER_T;
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
#include <mgfplay.h>
|
||||
#include <bgraph.h>
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
void show_full_lfb12e(void *target, void *buff, void *paleta) {
|
||||
uint16_t *edi = (uint16_t *)target;
|
||||
|
|
@ -20,77 +21,6 @@ void show_full_lfb12e(void *target, void *buff, void *paleta) {
|
|||
dl--;
|
||||
} while (dl != 0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
void show_full_lfb12e(void *target,void *buff,void *paleta)
|
||||
{
|
||||
__asm
|
||||
{
|
||||
mov edi,target
|
||||
mov esi,buff
|
||||
mov ebx,paleta
|
||||
;edi - target
|
||||
;esi - source
|
||||
;ebx - palette
|
||||
push ebp
|
||||
mov dl,180
|
||||
shfl2: mov ecx,160
|
||||
shfl1: lodsw
|
||||
movzx ebp,al
|
||||
movzx ebp,short ptr ds:[ebp*2+ebx]
|
||||
movzx eax,ah
|
||||
movzx eax,short ptr ds:[eax*2+ebx]
|
||||
shl eax,16
|
||||
or eax,ebp
|
||||
stosd
|
||||
dec ecx
|
||||
jnz shfl1
|
||||
dec dl
|
||||
jnz shfl2
|
||||
pop ebp
|
||||
}
|
||||
}
|
||||
*/
|
||||
/*
|
||||
void show_delta_lfb12e(void *target, void *buff, void *paleta) {
|
||||
uint8_t *edi = (uint8_t *)target;
|
||||
uint8_t *esi = (uint8_t *)buff + 4; // skip pointer
|
||||
uint8_t *ebx = (uint8_t *)paleta;
|
||||
uint8_t cl = 180; // remaining lines
|
||||
uint8_t ch, al;
|
||||
uint16_t *edx = (uint16_t *)esi; // start of delta map
|
||||
esi += *(uint32_t *)(esi - 4); // start of data
|
||||
|
||||
while (cl > 0) {
|
||||
uint8_t *line_address = edi; // save line address
|
||||
ch = *edx++; // read _skip_ value
|
||||
al = ch;
|
||||
al |= 0x3F; // test if the two highest bits are set
|
||||
al++;
|
||||
if (al == 0) { // if yes - skip lines
|
||||
ch &= 0x3F; // mask the upper 2 bits
|
||||
edi += (ch == 0) ? 640 : 0; // skip line if ch is 0
|
||||
cl--; // decrement line counter
|
||||
continue; // continue to next iteration
|
||||
}
|
||||
|
||||
uint32_t eax = (uint32_t)ch; // expand _skip_ value to eax
|
||||
edi += eax * 4; // calculate new position on screen
|
||||
ch = *edx++; // read _copy_ value
|
||||
|
||||
for (uint8_t i = 0; i < ch; i++) {
|
||||
uint16_t ebp = *(uint16_t *)(ebx + (al * 2)); // get color from palette
|
||||
uint16_t color = *(uint16_t *)(ebx + (eax * 2)); // get color from palette
|
||||
eax = (color << 16) | ebp; // combine colors
|
||||
*(uint32_t *)edi = eax; // store the color
|
||||
edi += 4; // move to the next pixel
|
||||
}
|
||||
edi += 640; // skip line
|
||||
cl--; // decrement line counter
|
||||
}
|
||||
}
|
||||
*/
|
||||
static __inline uint32_t read_uint32(uint8_t *from) {
|
||||
uint32_t a = from[0];
|
||||
uint32_t b = from[1];
|
||||
|
|
@ -117,6 +47,7 @@ void show_delta_lfb12e(void *target,void *buff,void *paleta)
|
|||
uint8_t cl = 180;
|
||||
// mov cl,180 ;cl pocet zbyvajicich radek
|
||||
uint32_t offset = read_uint32(esi);
|
||||
assert(offset != 0);
|
||||
// add esi,4 ;preskoc ukazatel
|
||||
esi += 4;
|
||||
uint8_t *edx = esi;
|
||||
|
|
@ -132,7 +63,7 @@ void show_delta_lfb12e(void *target,void *buff,void *paleta)
|
|||
// inc edx
|
||||
// or al,03fh ;test zda jsou 2 nejvyssi bity nastaveny
|
||||
// inc al
|
||||
if ((ch & 0xC0) == 0) {
|
||||
if ((ch & 0xC0) != 0xC0) {
|
||||
// jz shdl3 ;ano - preskakovani radku
|
||||
edi += ((uint32_t)ch) << 1;
|
||||
// movzx eax,ch ;expanduj _skip_ hodnotu do eax
|
||||
|
|
@ -141,6 +72,7 @@ void show_delta_lfb12e(void *target,void *buff,void *paleta)
|
|||
// mov ch,[edx] ;cti _copy_ hodnotu
|
||||
// inc edx
|
||||
|
||||
assert(ch <= 160);
|
||||
while (ch) {
|
||||
uint8_t a = *data++;
|
||||
*edi++ = ebx[a];
|
||||
|
|
@ -162,10 +94,15 @@ void show_delta_lfb12e(void *target,void *buff,void *paleta)
|
|||
// jmp shdl2 ;pokracuj _skip_ hodnotou
|
||||
} else {
|
||||
ch &= 0x3F;
|
||||
++ch;
|
||||
if (ch > cl) ch = cl;
|
||||
line_beg += 320*ch;
|
||||
cl -= ch;
|
||||
if (ch == 0) {
|
||||
line_beg += 320;
|
||||
--cl;
|
||||
} else {
|
||||
++ch;
|
||||
assert(ch <= cl);
|
||||
cl-=ch;
|
||||
line_beg += 320*(int)ch;
|
||||
}
|
||||
edi = line_beg;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -80,7 +80,7 @@ void SDLContext::init_screen(DisplayMode mode, const char *title) {
|
|||
}
|
||||
|
||||
_window.reset(window);
|
||||
SDL_Renderer *renderer = SDL_CreateRenderer(_window.get(), -1, SDL_RENDERER_SOFTWARE);
|
||||
SDL_Renderer *renderer = SDL_CreateRenderer(_window.get(), -1, 0);
|
||||
if (!renderer) {
|
||||
snprintf(buff,sizeof(buff), "Chyba při vytváření rendereru: %s\n", SDL_GetError());
|
||||
throw std::runtime_error(buff);
|
||||
|
|
@ -178,13 +178,14 @@ void SDLContext::event_loop(std::stop_token stp) {
|
|||
int button = e.button.button;
|
||||
int up = e.type == SDL_MOUSEBUTTONUP?1:0;
|
||||
ms_event.event = 1;
|
||||
ms_event.event_type = (1<<(2*button-1+up));
|
||||
int shift = 0;
|
||||
switch (button) {
|
||||
default: break;
|
||||
case 1: ms_event.tl1 = !up; break;
|
||||
case 2: ms_event.tl3 = !up; break;
|
||||
case 3: ms_event.tl2 = !up; break;
|
||||
case 1: ms_event.tl1 = !up; shift = 1; break;
|
||||
case 2: ms_event.tl3 = !up; shift = 5; break;
|
||||
case 3: ms_event.tl2 = !up; shift = 3; break;
|
||||
}
|
||||
ms_event.event_type = (1<<(shift+up));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
#include "../platform.h"
|
||||
#include <zvuk.h>
|
||||
|
||||
#include <thread>
|
||||
void set_mixing_device(int mix_dev,int mix_freq,...) {
|
||||
|
||||
}
|
||||
|
|
@ -67,7 +68,8 @@ void *PrepareVideoSound(int mixfreq, int buffsize) {
|
|||
return 0;
|
||||
}
|
||||
char LoadNextVideoFrame(void *buffer, char *data, int size, short *xlat, short *accnums, int32_t *writepos) {
|
||||
return 0;
|
||||
std::this_thread::sleep_for(std::chrono::milliseconds(50));
|
||||
return 1;
|
||||
|
||||
}
|
||||
void DoneVideoSound(void *buffer) {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue