From 8d54233df51ed6e9ff7ae37a0bc93fcfc2483017 Mon Sep 17 00:00:00 2001 From: Steve Date: Fri, 16 Mar 2018 08:28:25 +0000 Subject: [PATCH] Start of credits. --- common.mk | 2 +- src/game/credits.c | 172 +++++++++++++++++++++++++++++++++++++++++++++ src/game/credits.h | 42 +++++++++++ src/main.c | 6 ++ src/main.h | 1 + src/structs.h | 9 +++ 6 files changed, 231 insertions(+), 1 deletion(-) create mode 100644 src/game/credits.c create mode 100644 src/game/credits.h diff --git a/common.mk b/common.mk index 24c807f..926991a 100644 --- a/common.mk +++ b/common.mk @@ -32,7 +32,7 @@ DEPS += defs.h structs.h _OBJS += atlas.o aquaBlob.o _OBJS += battery.o blaze.o bob.o boss.o blobBoss.o bullet.o -_OBJS += camera.o cannon.o cardReader.o cell.o cherry.o combat.o controls.o consumable.o +_OBJS += camera.o cannon.o cardReader.o cell.o cherry.o combat.o controls.o consumable.o credits.o _OBJS += debris.o destructable.o door.o draw.o _OBJS += effects.o ending.o entities.o entity.o entityFactory.o exit.o explosions.o eyeDroid.o eyeDroidCommander.o evilBlob.o _OBJS += fleshChunk.o frost.o diff --git a/src/game/credits.c b/src/game/credits.c new file mode 100644 index 0000000..3ca9684 --- /dev/null +++ b/src/game/credits.c @@ -0,0 +1,172 @@ +/* +Copyright (C) 2015-2017 Parallel Realities + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#include "credits.h" + +static void loadCredits(void); +static void logic(void); +static void draw(void); +static void handleKeyboard(void); + +static Texture *atlasTexture; +static Atlas *background; +static Credit head, *tail; +static float creditSpeed; +static int timeout; + +void initCredits(void) +{ + startSectionTransition(); + + stopMusic(); + + memset(&head, 0, sizeof(Credit)); + tail = &head; + + app.delegate.logic = &logic; + app.delegate.draw = &draw; + memset(&app.keyboard, 0, sizeof(int) * MAX_KEYBOARD_KEYS); + + atlasTexture = getTexture("gfx/atlas/atlas.png"); + + background = getImageFromAtlas("gfx/main/credits.png"); + + loadCredits(); + + loadMusic("music/Eternal Wishes.ogg"); + + playMusic(0); + + endSectionTransition(); +} + +static void logic(void) +{ + Credit *c; + + handleKeyboard(); + + for (c = head.next ; c != NULL ; c = c->next) + { + c->y -= creditSpeed; + } + + if (--timeout <= 0) + { + exit(1); + } +} + +static void draw(void) +{ + float scale; + int w, h; + Credit *c; + + scale = (SCREEN_WIDTH * 1.0) / background->rect.w; + + w = background->rect.w * scale; + h = background->rect.h * scale; + + blitRectScaled(atlasTexture->texture, 0, SCREEN_HEIGHT - h, w, h, &background->rect, 0); + + limitTextWidth(CREDIT_LINE_LIMIT); + + for (c = head.next ; c != NULL ; c = c->next) + { + if (c->y > -c->h && c->y < SCREEN_HEIGHT) + { + drawText(SCREEN_WIDTH / 2, (int)c->y, c->size, TA_CENTER, colors.white, c->text); + } + } + + limitTextWidth(0); +} + +static void loadCredits(void) +{ + int y, dist; + char *text, *line, *saveptr; + Credit *c; + + y = SCREEN_HEIGHT + 50; + + text = readFile("data/misc/credits.txt"); + + limitTextWidth(CREDIT_LINE_LIMIT); + + line = strtok_r(text, "\n", &saveptr); + + while (line) + { + c = malloc(sizeof(Credit)); + memset(c, 0, sizeof(Credit)); + tail->next = c; + tail = c; + + c->y = y; + + c->text = malloc(sizeof(char) * strlen(line)); + memset(c->text, '\0', sizeof(char) * strlen(line)); + + sscanf(line, "%d %d %[^\n]", &dist, &c->size, c->text); + + c->y += dist; + c->h = getWrappedTextHeight(c->text, c->size); + + y += c->h + dist; + + line = strtok_r(NULL, "\n", &saveptr); + } + + limitTextWidth(0); + + /* the music that plays over the credits is 1m 55s, so scroll credits roughly inline with that (plus 2 seconds) */ + timeout = (60 + 57) * FPS; + + creditSpeed = y; + creditSpeed /= timeout; + + free(text); +} + +static void handleKeyboard(void) +{ + if (app.keyboard[SDL_SCANCODE_ESCAPE]) + { + timeout = 0; + } +} + +void destroyCredits(void) +{ + Credit *c; + + while (head.next) + { + c = head.next; + head.next = c->next; + if (c->text) + { + free(c->text); + } + free(c); + } +} diff --git a/src/game/credits.h b/src/game/credits.h new file mode 100644 index 0000000..048140d --- /dev/null +++ b/src/game/credits.h @@ -0,0 +1,42 @@ +/* +Copyright (C) 2018 Parallel Realities + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#include "../common.h" + +#define CREDIT_LINE_LIMIT 500 + +extern void blitRectScaled(SDL_Texture *texture, int x, int y, int w, int h, SDL_Rect *srcRect, int center); +extern void drawRect(int x, int y, int w, int h, int r, int g, int b, int a); +extern void blitRect(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, int center); +extern void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...); +extern void endSectionTransition(void); +extern Atlas *getImageFromAtlas(char *filename); +extern Texture *getTexture(const char *filename); +extern int getWrappedTextHeight(const char *text, int size); +extern void limitTextWidth(int width); +extern char *readFile(const char *filename); +extern void startSectionTransition(void); +extern void stopMusic(void); +extern void loadMusic(char *filename); +extern void playMusic(int loop); + +extern App app; +extern Colors colors; + diff --git a/src/main.c b/src/main.c index ff6fa65..2edb02b 100644 --- a/src/main.c +++ b/src/main.c @@ -176,6 +176,12 @@ static void handleCommandLine(int argc, char *argv[]) initEnding(); return; } + + if (strcmp(argv[i], "-credits") == 0) + { + initCredits(); + return; + } } initWorldTest(worldId); diff --git a/src/main.h b/src/main.h index 4873cba..c6cfeae 100644 --- a/src/main.h +++ b/src/main.h @@ -33,6 +33,7 @@ extern void initLookups(void); extern void initSDL(void); extern void initWorldTest(char *worldId); extern void initEnding(void); +extern void initCredits(void); extern void prepareScene(void); extern void presentScene(void); extern void saveScreenshot(char *name); diff --git a/src/structs.h b/src/structs.h index 844d385..5f34d30 100644 --- a/src/structs.h +++ b/src/structs.h @@ -34,6 +34,7 @@ typedef struct Bucket Bucket; typedef struct EntityDef EntityDef; typedef struct Trophy Trophy; typedef struct cJSON cJSON; +typedef struct Credit Credit; typedef struct Entity Entity; typedef struct EntityExt EntityExt; @@ -503,6 +504,14 @@ struct Atlas { Atlas *next; }; +struct Credit { + char *text; + float y; + int size; + int h; + Credit *next; +}; + /* ===== i18n stuff ==== */ struct Bucket {