Subversion Repositories Kolibri OS

/* Rocket Forces

 * Filename: rforces.cpp

 * Version 0.1.1

 * Copyright (c) Serial 2007

 */

#include 

#include "kosSyst.h"

#include "kosFile.h"

#include "mymath.h"

#include "properties.h"

#include "objects.h"

#include "rforces.h"

const char header[] = GAME_NAME;

cCursor *cursor;

cGun *gun = new cGun;

cCross **crosses = new cCross*[R_COUNT];

cRocket **rockets = new cRocket*[R_COUNT];

cBomb **bombs = new cBomb*[B_COUNT];

cExplode **explodes = new cExplode*[R_COUNT + B_COUNT];

cBuilding *house = new cBuilding();

Dword *cur_handle;

int score, health;

struct MouseState

{

	int x, y, lbclick;

	Dword buttons;

} ms;

void kos_Main()

{

	Dword btn_id;

	Dword frame_start, frame_end;

	OnStart();

	Menu();

	kos_SetMaskForEvents(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);

	for (;;)

	{

		frame_start = kos_GetTime();

		switch (kos_CheckForEvent())

		{

		case EM_WINDOW_REDRAW:

			DrawWindow();

			break;

		case EM_KEY_PRESS:

			Byte keyCode;

			kos_GetKey(keyCode);

			if (keyCode == 27)

			{

				OnExit();

			}

			if (keyCode == 51)

			{

				OnStart();

			}

			break;

		case EM_BUTTON_CLICK: // button pressed; we have only one button, close

			OnExit();

			break;

		case EM_MOUSE_EVENT: // ñîáûòèå îò ìûøè (íàæàòèå íà êíîïêó ìûøè èëè ïåðåìåùåíèå; ñáðàñûâàåòñÿ ïðè ïðî÷òåíèè)

			OnMouseMove();

			if (ms.lbclick == 1)

			{

				OnLMBClick();

			}

			break;

		}

		if (kos_GetButtonID(btn_id)) OnExit();

		DrawBombs();

		DrawRocketsAndCrosses();

		DrawExplodes();

		frame_end = kos_GetTime();

		if (frame_end - frame_start < FRAME_TIME)

		{

			kos_Pause(FRAME_TIME - (frame_end - frame_start));

		}

		if (health <= 0)

		{

			OnExit();

		}

	}

}

void DrawWindow()

{

	kos_WindowRedrawStatus(1);

	kos_DefineAndDrawWindow(10, 40, WINDOW_WIDTH + 8, WINDOW_HEIGHT + kos_GetSkinHeight() + 12, 0x34, BG_COLOR, 0, 0, (Dword)header);

	kos_WindowRedrawStatus(2);

	kos_WriteTextToWindow(8, 10, 0, TEXT_COLOR, "Population:    %", 16);

	kos_WriteTextToWindow(8, 22, 0, TEXT_COLOR, "Score:", 6);

	OnMouseMove();

	// Draw buildings

	for (int i = 20; i < 5 * 50; i += 50)

	{

		house->Draw(i, 467, H_COLOR);

	}

	for (int i = 8 * 50; i < 13 * 50; i += 50)

	{

		house->Draw(i, 467, H_COLOR);

	}

}

void DrawBombs()

{

	for (int i = 0; i < B_COUNT; i++)

	{

		if (bombs[i]->IsEnabled() == 0)

		{

			int rnd;

			rnd = rtlRand() % B_POSSIBILITY;

			if (rnd == 1)

			{

				rnd = 10 + rtlRand() % 620;

				bombs[i]->Enable(rnd, 0, 4, 9, rnd + 2, 0);

			}

		}

		else

		{

			if (bombs[i]->cy > gun->cy + 5)

			{

				health -= 5;

				if (explodes[R_COUNT + i]->IsEnabled() == 1)

				{

					explodes[R_COUNT + i]->Disable(BG_COLOR);

				}

				explodes[R_COUNT + i]->Enable(bombs[i]->cx, bombs[i]->cy);

				bombs[i]->Disable(BG_COLOR);

			}

			else

			{

				bombs[i]->cy += B_SPEED;

				bombs[i]->DrawAngle(bombs[i]->cx, 639, B_COLOR);

			}

		}

	}

}

void DrawRocketsAndCrosses()

{

	double a;

	for (int i = 0; i < R_COUNT; i++)

	{

		if (crosses[i]->IsEnabled() == 1)

		{

			if (sqrt(((long int) (crosses[i]->x - rockets[i]->cx) * (crosses[i]->x - rockets[i]->cx)) + ((long int) (crosses[i]->y - rockets[i]->cy) * (crosses[i]->y - rockets[i]->cy))) < 5)

			{

				if (explodes[i]->IsEnabled() == 1)

				{

					explodes[i]->Disable(BG_COLOR);

				}

				explodes[i]->Enable(crosses[i]->x, crosses[i]->y);

				crosses[i]->Disable(BG_COLOR);

				rockets[i]->Disable(BG_COLOR);

			}

			else

			{

				crosses[i]->Draw(CROSS_COLOR);

				if (rockets[i]->cx - crosses[i]->x == 0)

				{

					a = M_PI / 2;

				}

				else

				{

					a = atan((double)(rockets[i]->cy - crosses[i]->y) / (double)(rockets[i]->cx - crosses[i]->x));

					if (rockets[i]->cx - crosses[i]->x < 0) a += M_PI;

				}

				rockets[i]->cx = round_int(rockets[i]->cx - R_SPEED * cos(a));

				rockets[i]->cy = round_int(rockets[i]->cy - R_SPEED * sin(a));

				rockets[i]->DrawAngle(crosses[i]->x, crosses[i]->y, R_COLOR);

			}

		}

	}

}

void DrawExplodes()

{

	for (int i = 0; i < R_COUNT + B_COUNT; i++)

	{

		if (explodes[i]->IsEnabled() == 1)

		{

			explodes[i]->DrawNext(EXP_COLOR);

			for (int j = 0; j < B_COUNT; j++)

			{

				if ( bombs[j]->IsEnabled() == 1 &&

					 bombs[j]->cx > explodes[i]->cx - explodes[i]->step - 1 && bombs[j]->cx < explodes[i]->cx + explodes[i]->step + 1 &&

					 bombs[j]->cy + 5 > explodes[i]->cy - explodes[i]->step - 1 && bombs[j]->cy + 5 < explodes[i]->cy + explodes[i]->step + 1

					)

				{

					score += B_COUNT + 2;

					if (explodes[R_COUNT + j]->IsEnabled() == 1)

					{

						explodes[R_COUNT + j]->Disable(BG_COLOR);

					}

					explodes[R_COUNT + j]->Enable(bombs[j]->cx, bombs[j]->cy);

					bombs[j]->Disable(BG_COLOR);

				}

			}

		}

	}

}

void OnMouseMove()

{

	Dword old_buttons = ms.buttons;

	kos_GetMouseWindowXY(ms.x, ms.y);

	kos_GetMouseButtonsState(ms.buttons);

	if ((old_buttons & 0x00000001) == 0 && (ms.buttons & 0x00000001) == 1)

	{

		ms.lbclick = 1;

	}

	else

	{

		ms.lbclick = 0;

	}

	kos_DisplayNumberToWindowBg(health, 3, 79, 10, TEXT_COLOR, BG_COLOR, nbDecimal, false);

	kos_DisplayNumberToWindowBg(score, 4, 49, 22, TEXT_COLOR, BG_COLOR, nbDecimal, false);

	if (ms.x >= 0 && ms.x < WINDOW_WIDTH &&  ms.y >= 0 && ms.y < WINDOW_HEIGHT)

	{

		gun->DrawAngle(ms.x, ms.y, G_COLOR);

	}

	if (HARDWARE_CURSOR == 0)

	{

		cursor->Draw(ms.x, ms.y, CUR_COLOR);

	}

	/*if (DEBUG == 1)

	{

		kos_DisplayNumberToWindowBg(ms.x, 3, WINDOW_WIDTH - 30, 10, TEXT_COLOR, BG_COLOR, nbDecimal, false);

		kos_DisplayNumberToWindowBg(ms.y, 3, WINDOW_WIDTH - 30, 22, TEXT_COLOR, BG_COLOR, nbDecimal, false);

		kos_DisplayNumberToWindowBg(ms.buttons, 1, WINDOW_WIDTH - 30, 34, TEXT_COLOR, BG_COLOR, nbDecimal, false);

	}*/

}

void OnLMBClick()

{

	if (ms.y < gun->cy - 10)

	{

		double a;

		int j = -1;

		for (int i = 0; i < R_COUNT; i++)

		{

			if (crosses[i]->IsEnabled() == 0)

			{

				if (j >= -1) j = i;

			}

			else if (ms.x > crosses[i]->x - 10 && ms.x < crosses[i]->x + 10 && ms.y > crosses[i]->y - 10 && ms.y < crosses[i]->y + 10)

			{

				j = -2;

				break;

			}

		}

		if (j >= 0)

		{

			if (score > 0) score -= 1;

			crosses[j]->Enable(ms.x, ms.y);

			if (gun->cx - ms.x == 0)

			{

				a = M_PI/2;

			}

			else

			{

				a = atan((double)gun->cy - ms.y / (double) gun->cx - ms.x);

				if (gun->cx - ms.x < 0) a += M_PI;

			}

			rockets[j]->Enable(round_int(gun->cx - 15 * cos(a)) - 2, round_int(gun->cy - 15 * sin(a)) - 5, 3, 6, round_int(gun->cx - 15 * cos(a)), round_int(gun->cy - 15 * sin(a)));

		}

	}

}

void OnRMBClick()

{

}

void ChangeCursor()

{

	Dword *cur = new Dword[1024];

	for (int i = 0; i < 1024; i++)

	{

		cur[i] = 0x00000000;

	}

	if (HARDWARE_CURSOR == 1)

	{

		Dword cur_color = 0xFF000000 | CUR_COLOR;

		cur[0 * 32 + 5] = cur_color;

		cur[1 * 32 + 5] = cur_color;

		cur[2 * 32 + 5] = cur_color;

		cur[2 * 32 + 3] = cur_color;

		cur[2 * 32 + 4] = cur_color;

		cur[2 * 32 + 6] = cur_color;

		cur[3 * 32 + 2] = cur_color;

		cur[4 * 32 + 2] = cur_color;

		cur[5 * 32 + 2] = cur_color;

		cur[5 * 32 + 1] = cur_color;

		cur[5 * 32 + 0] = cur_color;

		cur[5 * 32 + 5] = cur_color;

		cur[8 * 32 + 4] = cur_color;

		cur[8 * 32 + 5] = cur_color;

		cur[8 * 32 + 6] = cur_color;

		cur[8 * 32 + 7] = cur_color;

		cur[9 * 32 + 5] = cur_color;

		cur[10 * 32 + 5] = cur_color;

		cur[7 * 32 + 8] = cur_color;

		cur[6 * 32 + 8] = cur_color;

		cur[5 * 32 + 8] = cur_color;

		cur[5 * 32 + 9] = cur_color;

		cur[5 * 32 + 10] = cur_color;

	}

	cur_handle = kos_LoadMouseCursor(cur, 0x05050002);

	delete[] cur;

	kos_SetMouseCursor(cur_handle);

}

void Menu()

{

	NewGame();

}

void NewGame()

{

	gun->DrawAngle((WINDOW_WIDTH / 2) - 5, WINDOW_HEIGHT - 20, G_COLOR);

}

void OnStart()

{

	if (HARDWARE_CURSOR == 0)

	{

		cursor = new cCursor();

	}

	ChangeCursor();

	gun->Enable((WINDOW_WIDTH / 2) - 10, WINDOW_HEIGHT - 30, 10, 20, (WINDOW_WIDTH / 2) - 5, WINDOW_HEIGHT - 20);

	for (int i = 0; i < R_COUNT; i++)

	{

		crosses[i] = new cCross();

		rockets[i] = new cRocket();

	}

	for (int i = 0; i < B_COUNT; i++)

	{

		bombs[i] = new cBomb();

	}

	for (int i = 0; i < R_COUNT + B_COUNT; i++)

	{

		explodes[i] = new cExplode();

	}

	health = 100;

	score = 0;

	rtlSrand(kos_GetTime());

	DrawWindow();

}

void OnExit()

{

	kos_WriteTextToWindow(WINDOW_WIDTH / 2 - 35, WINDOW_HEIGHT / 2 - 10, 0, TEXT_COLOR, "Game Over", 9);

	kos_Pause(200);

	kos_ExitApp();

}