155 lines
4.0 KiB
C
155 lines
4.0 KiB
C
/*
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Project name ......: Plague CG
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Version ...........: 1.3.9
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Last modification .: 5 July 2021
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code and assets provided with licence :
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GNU General Public Licence v3.0
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*/
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#include <gint/display.h>
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#include <gint/keyboard.h>
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#include <gint/timer.h>
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#include <gint/clock.h>
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#include <gint/defs/types.h>
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#include <gint/std/stdlib.h>
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#include <gint/gint.h>
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#include "core.h"
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#include "display_engine.h"
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#include "mutation_engine.h"
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#include "save.h"
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const char *VERSION = "1.3.9";
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// title_screen : display the title screen
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static void title_screen(void);
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// main_loop : display background, foreground and manage inputs
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int main_loop(struct game *current_game);
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int main(void)
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{
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extern font_t font_plague;
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dfont(&font_plague);
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title_screen();
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// Game statistics
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struct plane plane_1 = {81, 49, 2, 308, 49, 81, 49, 0};
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struct plane plane_2 = {115, 49, 3, 115, 119, 115, 49, 0};
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struct plane plane_3 = {224, 119, 1, 224, 49, 224, 119, 0};
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struct plane plane_4 = {224, 141, 2, 337, 141, 224, 141, 0};
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struct plane plane_5 = {224, 119, 4, 115, 119, 224, 119, 0};
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struct game current_game =
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{
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.contagion = 0,
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.severity = 0,
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.lethality = 0,
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.dna = 0,
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.mutations_count = {0, 0, 0},
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.mutations_selected = {0, 0, 0},
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.mutations_bought = {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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.research = 0,
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.limit = RESEARCH_LIMIT,
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.priority = 0,
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.humans = {0, 1, 0, 0},
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.time = 0, .total_time = 0, .boost = 0,
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.planes = {&plane_1, &plane_2, &plane_3, &plane_4, &plane_5, NULL},
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.grid = {184, 396, NULL},
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};
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// Allocate memory
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current_game.grid.data = calloc(current_game.grid.width * current_game.grid.height, sizeof(uint8_t));
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for (int i = 0; i < current_game.grid.width * current_game.grid.height; i ++) current_game.grid.data[i] = 0;
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current_game.grid.data[290 + 50 * current_game.grid.width] = 1;
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current_game.humans[0] = (current_game.grid.width * current_game.grid.height) - 1 - BLANK_CASES;
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gint_world_switch(GINT_CALL(read_save, (void *)¤t_game));
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int to_save = main_loop(¤t_game);
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if (to_save) gint_world_switch(GINT_CALL(write_save, (void *)¤t_game));
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else
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{
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// Display stats at the end of the game
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int opt = GETKEY_DEFAULT & ~GETKEY_MOD_SHIFT & ~GETKEY_MOD_ALPHA & ~GETKEY_REP_ARROWS;
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getkey_opt(opt, NULL);
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gint_world_switch(GINT_CALL(delete_save));
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}
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// Free memory
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free(current_game.grid.data);
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return 1;
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}
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static void title_screen(void)
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{
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extern bopti_image_t img_title;
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dclear(C_BLACK);
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dimage(0, 0, &img_title);
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dprint_opt(5, 200, C_WHITE, C_NONE, 0, 0, "VERSION %s", VERSION, -1);
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dupdate();
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getkey();
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}
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int main_loop(struct game *current_game)
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{
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int background = 1, mutation_menu = 4;
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int end = 0, to_save = 1, vaccine = 0;
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static volatile int tick = 1;
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int t = timer_configure(TIMER_ANY, ENGINE_TICK*1000, GINT_CALL(callback_tick, &tick));
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if (t >= 0) timer_start(t);
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while (!end)
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{
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// Real-time clock system
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while (!tick) sleep();
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tick = 0;
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// Update the screen
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dclear(C_WHITE);
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display_background(background);
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display_foreground(background, current_game, mutation_menu);
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dupdate();
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// Compute the motion of planes, DNA points and infectious model
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to_save = next_frame(current_game, &vaccine);
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if (!to_save) return 0;
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// Get inputs from the keyboard and manage it
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background = get_inputs(background, &mutation_menu, ¤t_game->boost);
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// Special actions : quit and manage mutations
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if (background == -1) end = 1;
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if (background == 4)
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{
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mutation_select(current_game, mutation_menu);
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background = 2;
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}
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}
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if (t >= 0) timer_stop(t);
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return 1;
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}
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