Shmup/src/main.cpp

394 lines
9.6 KiB
C++

#include <azur/azur.h>
#include <azur/gint/render.h>
#include <gint/drivers/r61524.h>
#include <gint/rtc.h>
#include <gint/clock.h>
#include <gint/kmalloc.h>
#include <gint/keyboard.h>
#include <libprof.h>
#include <gint/usb.h>
#include <gint/usb-ff-bulk.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fxlibc/printf.h>
#include <cstdint>
#include <num/num.h>
#include "utilities.h"
#include "particles.h"
#include <vector>
#include <algorithm>
#include "MyAzurShaders.h"
bool screenshot = false;
bool record = false;
bool textoutput = false;
bool exitToOS = false;
#define SCALE_PIXEL 1
#define X_RESOL (DWIDTH / SCALE_PIXEL)
#define Y_RESOL (DHEIGHT / SCALE_PIXEL)
#define BIAS 1
#define NOBIAS (1-BIAS)
std::vector<Particle*> MyParticles;
Starfield *MyStarField;
uint8_t texttodraw=1;
extern bopti_image_t img_mainship1, img_mainship2;
uint8_t movement = -1;
uint16_t playerX = 0;
uint16_t playerY = 0;
uint16_t bossX = 0;
uint16_t bossY = 0;
static void hook_prefrag(int id, void *fragment, int size)
{
if(!screenshot && !record)
return;
/* Screenshot takes precedence */
char const *type = screenshot ? "image" : "video";
int pipe = usb_ff_bulk_output();
if(id == 0) {
usb_fxlink_header_t h;
usb_fxlink_image_t sh;
int size = azrp_width * azrp_height * 2;
usb_fxlink_fill_header(&h, "fxlink", type, size + sizeof sh);
sh.width = htole32(azrp_width);
sh.height = htole32(azrp_height);
sh.pixel_format = htole32(USB_FXLINK_IMAGE_RGB565);
usb_write_sync(pipe, &h, sizeof h, 4, false);
usb_write_sync(pipe, &sh, sizeof sh, 4, false);
}
usb_write_sync(pipe, fragment, size, 4, false);
if(id == azrp_frag_count - 1) {
usb_commit_sync(pipe);
screenshot = false;
}
}
/*void Create_Starfield( void )
{
MyStarField = new Starfield();
}*/
void Create_Explosion( void )
{
if(MyParticles.size()>=1) return;
srand(rtc_ticks());
uint16_t xexplosion = rand() % X_RESOL;
uint16_t yexplosion = rand() % Y_RESOL;
for(int i=0; i<50; i++)
{
Particle *p = new Particle( xexplosion, yexplosion );
MyParticles.push_back( p );
}
}
static void update( float dt )
{
// all update stuff depending on time will be done here
for(unsigned int i=0; i<MyParticles.size(); i++)
{
MyParticles[i]->Update( dt );
// Check if the property toberemoved has been set to "true" for particle deletion
if (MyParticles[i]->toberemoved == true)
{
delete( MyParticles[i] );
MyParticles.erase( MyParticles.begin() + i );
}
}
//MyStarField->Update( dt );
}
static void get_inputs( void )
{
uint8_t speed = 4;
key_event_t ev;
while((ev = pollevent()).type != KEYEV_NONE)
{
}
movement = 0;
if(keydown(KEY_SHIFT)) {Create_Explosion();}
if(keydown(KEY_EXIT)) {exitToOS = true; };
if(keydown(KEY_7)) {screenshot = true;};
if(keydown(KEY_8)) {record = true; };
if(keydown(KEY_9)) {record = false; };
if(keydown(KEY_DEL)) {textoutput = true;};
if(keydown(KEY_F1)) {texttodraw=0;}
if(keydown(KEY_F2)) {texttodraw=1;}
if(keydown(KEY_F3)) {texttodraw=2;}
if(keydown(KEY_F4)) {texttodraw=3;}
if(keydown(KEY_LEFT))
{
if(playerX>speed)
playerX-=speed;
}
if(keydown(KEY_RIGHT))
{
if(playerX<azrp_width-img_mainship1.width-speed)
playerX+=speed;
}
if(keydown(KEY_UP))
{
if(playerY>speed)
playerY-=speed;
}
if(keydown(KEY_DOWN))
{
if(playerY<azrp_height-img_mainship1.height-speed)
playerY+=speed;
}
if(keydown(KEY_F6))
{
azrp_starfield_close( );
azrp_starfield_init( 100 );
}
}
static kmalloc_arena_t extended_ram = { 0 };
bool AddMoreRAM( void )
{
/* allow more RAM */
char const *osv = (char*) 0x80020020;
if((!strncmp(osv, "03.", 3) && osv[3] <= '6') && gint[HWCALC] == HWCALC_FXCG50) // CG-50
{
extended_ram.name = "extram";
extended_ram.is_default = true;
extended_ram.start = (void *)0x8c200000;
extended_ram.end = (void *)0x8c500000 ;
kmalloc_init_arena(&extended_ram, true);
kmalloc_add_arena(&extended_ram );
return true;
}
else if (gint[HWCALC] == HWCALC_PRIZM) // CG-10/20
{
extended_ram.name = "extram";
extended_ram.is_default = true;
uint16_t *vram1, *vram2;
dgetvram(&vram1, &vram2);
dsetvram(vram1, vram1);
extended_ram.start = vram2;
extended_ram.end = (char *)vram2 + 396*224*2;
kmalloc_init_arena(&extended_ram, true);
kmalloc_add_arena(&extended_ram );
return false;
}
else if (gint[HWCALC] == HWCALC_FXCG_MANAGER) // CG-50 EMULATOR
{
extended_ram.name = "extram";
extended_ram.is_default = true;
extended_ram.start = (void *)0x88200000;
extended_ram.end = (void *)0x88500000 ;
kmalloc_init_arena(&extended_ram, true);
kmalloc_add_arena(&extended_ram );
return true;
}
}
void FreeMoreRAM( void )
{
memset(extended_ram.start, 0, (char *)extended_ram.end - (char *)extended_ram.start);
}
int main(void)
{
exitToOS = false;
float elapsedTime = 0.0f;
kmalloc_arena_t *_uram = kmalloc_get_arena("_uram");
kmalloc_gint_stats_t *_uram_stats;
kmalloc_gint_stats_t *extram_stats;
bool canWeAllocate3Mb = AddMoreRAM();
__printf_enable_fp();
__printf_enable_fixed();
azrp_config_scale(SCALE_PIXEL);
azrp_shader_clear_configure();
azrp_shader_image_rgb16_configure();
azrp_shader_image_p8_configure();
azrp_shader_image_p4_configure();
azrp_hook_set_prefrag(hook_prefrag);
azrp_starfield_init( 100 );
playerX = (azrp_width - img_mainship1.width)/2;
playerY = azrp_height - img_mainship1.height;
bossX = (azrp_width - img_mainship2.width)/2;
bossY = 0;
usb_interface_t const *interfaces[] = { &usb_ff_bulk, NULL };
usb_open(interfaces, GINT_CALL_NULL);
prof_init();
prof_t perf_update, perf_render;
uint32_t time_update=0, time_render=0;
do
{
perf_update = prof_make();
prof_enter(perf_update);
{
// all the stuff to be update should be put here
// read inputs from the player
get_inputs( );
// update as per the time spend to do the loop
update( elapsedTime );
// update the RAM consumption status
_uram_stats = kmalloc_get_gint_stats(_uram);
extram_stats = kmalloc_get_gint_stats(&extended_ram);
}
prof_leave(perf_update);
time_update = prof_time(perf_update);
perf_render = prof_make();
prof_enter(perf_render);
{
// all the stuff to be rendered should be put here
azrp_clear( C_BLACK );
#if(BIAS)
if (texttodraw>=1) Azur_draw_text(1,01, " FPS = %.0f", (float) (1000000.0f / elapsedTime) );
if (texttodraw>=1) Azur_draw_text(1,11, "Parts = %d", MyParticles.size() );
if (texttodraw>=2) Azur_draw_text(1,31, "Update = %.0f mc secs", (float) time_update );
if (texttodraw>=2) Azur_draw_text(1,41, "Render = %.0f mc secs", (float) time_render );
if (texttodraw>=2) Azur_draw_text(1,51, ">Total = %.3f ml secs", (float) elapsedTime / 1000.0f );
if (texttodraw>=2) Azur_draw_text(1,61, ">Total = %.0f seconds", (float) elapsedTime );
if (texttodraw>=3) Azur_draw_text(1,81, "Mem Used : %d", _uram_stats->used_memory + extram_stats->used_memory);
if (texttodraw>=3) Azur_draw_text(1,91, "Mem Free : %d", _uram_stats->free_memory + extram_stats->free_memory);
if (texttodraw>=3) Azur_draw_text(1,101, "Mem Peak Used : %d", _uram_stats->peak_used_memory + extram_stats->peak_used_memory );
if (texttodraw>=3) Azur_draw_text(1,121, "Size of Particles : %d bytes", sizeof(Particle) );
#endif
for(auto& p : MyParticles)
p->Render();
azrp_starfield();
azrp_image_p8_effect(bossX, bossY, &img_mainship2, IMAGE_VFLIP);
azrp_image_p8(playerX, playerY, &img_mainship1, DIMAGE_NONE);
azrp_update();
}
prof_leave(perf_render);
time_render = prof_time(perf_render);
#if(NOBIAS)
dclear(C_BLACK);
dprint(1,01, C_WHITE, "Update = %.0f mc secs", (float) time_update );
dprint(1,11, C_WHITE, "Render = %.0f mc secs", (float) time_render );
dprint(1,21, C_WHITE, ">Total = %.3f ml secs", (float) elapsedTime / 1000.0f );
dprint(1,31, C_WHITE, ">Total = %.0f", (float) elapsedTime );
dprint(1,41, C_WHITE, " FPS = %.0f", (float) (1000000.0f / elapsedTime) );
dprint(1,51, C_WHITE, "Parts = %d", MyParticles.size() );
dupdate();
#endif
elapsedTime = ((float) (time_update+time_render));
if (textoutput && usb_is_open())
{
azrp_starfield_USBDEBUG( SHOW_PIXELS );
azrp_starfield_USBDEBUG( SHOW_STARS );
textoutput = false;
}
}
while (exitToOS==false);
for(auto& p : MyParticles) delete(p);
MyParticles.clear();
azrp_starfield_close( );
prof_quit();
usb_close();
FreeMoreRAM( );
return 1;
}