From 0b338bbd007048551526ab4fa4130d53b414e650 Mon Sep 17 00:00:00 2001 From: jacopo grandi Date: Wed, 24 Feb 2021 16:38:42 +0100 Subject: fire and movement animations --- gst/gst.c | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 141 insertions(+), 18 deletions(-) (limited to 'gst/gst.c') diff --git a/gst/gst.c b/gst/gst.c index a97b4f9..6842826 100644 --- a/gst/gst.c +++ b/gst/gst.c @@ -13,7 +13,7 @@ void gst_init (gamestate *gst) { gst->starttime = FLT_MAX; gst->turn = 0; gst->coveredtime = 0; - gst->turnspeed = 0.35f; + gst->turnspeed = 0.75; } void gst_destroy (gamestate *gst) { @@ -32,6 +32,13 @@ void gst_get_maparmy(gamestate *gst, map **m, army **ar) { } } +void gst_lastpos (gamestate *gst) { + for (int i=0; iar.uslen; i++) { + gst->ar_lastpos[i][0] = gst->ar.us[i].pos[0]; + gst->ar_lastpos[i][1] = gst->ar.us[i].pos[1]; + } +} + void gst_tobattle (gamestate *gst) { if (gst->playernum == 1) { //info_load_army(gst->army_bp+1, "army"); @@ -63,6 +70,7 @@ void gst_tobattle (gamestate *gst) { gst->ar.us[gst->ar.uslen].owner = i; } } + gst_lastpos(gst); gst->starttime = FLT_MAX; gst->turn = 0; gst->coveredtime = 0; @@ -74,6 +82,51 @@ void gst_toeditor(gamestate *gst) { gst->playernum = 1; } +void gst_spawn_bullets (gamestate *gst, fxs *fx, a_dmg dmgs[], int dmgslen, + float time) +{ + map *m; army *ar; + gst_get_maparmy(gst, &m, &ar); + + bullet b; + int counts[MAXUNITS]; + for (int j=0;juslen; i++) { + for (int j=0; jus+i; + if (dmgs[j].u == u) { counts[i]++; } + } + } + int curr[MAXUNITS]; + for (int j=0;juslen; i++) { + for (int j=0; jus+i; + if (dmgs[j].u == u) { + unit *t = dmgs[j].t; + b.from[0] = u->pos[0]+16; + b.from[1] = u->pos[1]+16; + b.to[0] = t->pos[0]+16; + b.to[1] = t->pos[1]+16; + float n = (float)curr[i]/counts[i]; + float shot_time = time + n*gst->turnspeed; + b.starttime = shot_time; + b.endtime = shot_time + 0.1; + if (u->owner == 0) { + b.color[0] = 0; b.color[1] = 255; b.color[2] = 0; + } else { + b.color[0] = 255; b.color[1] = 0; b.color[2] = 0; + } + fx_add_bullet(fx, &b); + curr[i] ++; + } + } + } + +} + int gst_check_victory (gamestate *gst) { int counts[gst->playernum], max=-1, imax = -1; for (int i=0; iar.uslen; i++) { @@ -86,23 +139,93 @@ int gst_check_victory (gamestate *gst) { return imax; } -void gst_process (gamestate *gst, infos *info, float t) { - if (gst->starttime > t) gst->starttime = t; - float t_elapsed = t-gst->starttime; - if (t_elapsed > gst->coveredtime) { - gst->coveredtime += gst->turnspeed; - gst->turn ++; - map *m; army *ar; - gst_get_maparmy(gst, &m, &ar); - int move = army_move(info, ar, m); - int fire = army_fire(info, ar, m); - army_upkeep(info, ar, m); - printf("%d, %d\n", move, fire); - if (move == 0 && fire == 0) { - gst->turn_until_finish--; - } else { gst->turn_until_finish = 5; } - if (gst->turn_until_finish <= 0) { - gst->over = 1; +void gst_process (gamestate *gst, infos *info, fxs *fx, float t) { + if (gst->state == 1) { + if (gst->starttime > t) gst->starttime = t; + float t_elapsed = t-gst->starttime; + if (t_elapsed > gst->coveredtime) { + // next turn + gst_lastpos(gst); + gst->coveredtime += gst->turnspeed; + gst->turn ++; + map *m; army *ar; + gst_get_maparmy(gst, &m, &ar); + int move = army_move(info, ar, m); + + a_dmg dmgs[1024*8]; + int fire = army_fire(info, ar, m, dmgs); + army_upkeep(info, ar, m); + printf("%d, %d\n", move, fire); + if (move == 0 && fire == 0) { + gst->turn_until_finish--; + } else { gst->turn_until_finish = 5; } + if (gst->turn_until_finish <= 0) { + gst->over = 1; + } + gst_spawn_bullets(gst, fx, dmgs, fire, t); } } +} + +void gst_render (SDL_Renderer *rend, SDL_Texture *txsprites, txtd *textd, + gamestate *gst, infos *info, float t) +{ + float ts = 32; + int posx = gst->cam[0]; + int posy = gst->cam[1]; + map *m; army *ar; + gst_get_maparmy(gst, &m, &ar); + + // render map + for (int y=0; ysy; y++) { + for (int x=0; xsx; x++) { + float px = x*ts; + float py = y*ts; + SDL_Rect srcRect = { 1*ts, 0*ts, ts, ts }; + SDL_Rect dstRect = { (int)px-posx, (int)py-posy, ts, ts }; + SDL_RenderCopy(rend, txsprites, &srcRect, &dstRect); + } + } + + /* assuming one turn = 1s, amt domain = [0, 1) */ + float amt = t - (gst->starttime+gst->coveredtime); + amt = (amt / gst->turnspeed) + 1; + if (amt > 1) amt = 1; if (amt < 0) amt = 0; // clamping away fuzzyness + + // render enemies + for (int i=0; iuslen; i++) { + if (ar->us[i].hp <= 0) continue; + float present_x = ar->us[i].pos[0]; + float present_y = ar->us[i].pos[1]; + + float x = present_x, y = present_y; + if (gst->state == 1) { + x = present_x*(amt) + gst->ar_lastpos[i][0]*(1-amt); + y = present_y*(amt) + gst->ar_lastpos[i][1]*(1-amt); + } + + SDL_Rect srcRect = { ar->us[i].info.chassis*ts, ts, ts, ts }; + SDL_Rect dstRect = { (int)x-posx, (int)y-posy, ts, ts }; + SDL_RenderCopy(rend, txsprites, &srcRect, &dstRect); + + float amt = ar->us[i].hp + / info_unit_get_health(info, &ar->us[i].info); + SDL_Rect hprect = { + (int)x-posx, (int)y-posy+ts-5, + ts*amt, 6 }; + int sw = 1 ? ar->us[i].owner : 0; + SDL_SetRenderDrawColor(rend, 255*sw, 255*(1-sw), 0, 255); + SDL_RenderFillRect(rend, &hprect); + + SDL_SetTextureColorMod(textd->tex_small, sw*100, 100*(1-sw), 0); + char shp[32]; sprintf(shp, "%.0f", ar->us[i].hp); + float php[2] = { (int)x-posx, (int)y-posy+ts-5 }; + render_text_small(rend, shp, php, textd); + + SDL_SetTextureColorMod(textd->tex_small, 255, 160, 0); + char sch[32]; sprintf(sch, "%.0f", ar->us[i].charge); + float pch[2] = { (int)x-posx, (int)y-posy+ts+1 }; + render_text_small(rend, sch, pch, textd); + SDL_SetTextureColorMod(textd->tex_small, 0, 0, 0); + } } \ No newline at end of file -- cgit v1.2.3-54-g00ecf