// mm_game.c
// ============================================================================
+#include <math.h>
+
#include "main_mm.h"
#include "mm_main.h"
if (game_mm.kettles_still_needed == 0)
CheckExitMM();
+
+ SetTileCursorXY(laser.start_edge.x, laser.start_edge.y);
+ SetTileCursorActive(TRUE);
}
void AddLaserEdge(int lx, int ly)
if (game_mm.kettles_still_needed > 0)
game_mm.kettles_still_needed--;
+ game.snapshot.collected_item = TRUE;
+
if (game_mm.kettles_still_needed == 0)
{
CheckExitMM();
AddDamagedField(ELX, ELY);
if (game_mm.lights_still_needed == 0)
+ {
game_mm.level_solved = TRUE;
+ SetTileCursorActive(FALSE);
+ }
+
return TRUE;
}
game_mm.game_over = TRUE;
game_mm.game_over_cause = GAME_OVER_BOMB;
+ SetTileCursorActive(FALSE);
+
laser.overloaded = FALSE;
}
else if (IS_MCDUFFIN(Store[x][y]))
{
Store[x][y] = EL_EMPTY;
+
+ game.restart_game_message = "Bomb killed Mc Duffin ! Play it again ?";
}
Feld[x][y] = Store[x][y];
laser.redraw = TRUE;
}
-void ClickElement(int x, int y, int button)
+boolean ClickElement(int x, int y, int button)
{
static unsigned int click_delay = 0;
static int click_delay_value = CLICK_DELAY;
static boolean new_button = TRUE;
+ boolean element_clicked = FALSE;
int element;
if (button == -1)
click_delay_value = CLICK_DELAY;
new_button = TRUE;
- return;
+ return FALSE;
}
/* do not rotate objects hit by the laser after the game was solved */
if (game_mm.level_solved && Hit[x][y])
- return;
+ return FALSE;
if (button == MB_RELEASED)
{
/* release eventually hold auto-rotating mirror */
RotateMirror(x, y, MB_RELEASED);
- return;
+ return FALSE;
}
if (!FrameReached(&click_delay, click_delay_value) && !new_button)
- return;
+ return FALSE;
if (button == MB_MIDDLEBUTTON) /* middle button has no function */
- return;
+ return FALSE;
if (!IN_LEV_FIELD(x, y))
- return;
+ return FALSE;
if (Feld[x][y] == EL_EMPTY)
- return;
+ return FALSE;
element = Feld[x][y];
IS_DF_MIRROR_AUTO(element))
{
RotateMirror(x, y, button);
+
+ element_clicked = TRUE;
}
else if (IS_MCDUFFIN(element))
{
if (!laser.fuse_off)
ScanLaser();
+
+ element_clicked = TRUE;
}
else if (element == EL_FUSE_ON && laser.fuse_off)
{
if (x != laser.fuse_x || y != laser.fuse_y)
- return;
+ return FALSE;
laser.fuse_off = FALSE;
laser.fuse_x = laser.fuse_y = -1;
DrawGraphic_MM(x, y, IMG_MM_FUSE_ACTIVE);
ScanLaser();
+
+ element_clicked = TRUE;
}
else if (element == EL_FUSE_ON && !laser.fuse_off && new_button)
{
DrawLaser(0, DL_LASER_DISABLED);
DrawGraphic_MM(x, y, IMG_MM_FUSE);
+
+ element_clicked = TRUE;
}
else if (element == EL_LIGHTBALL)
{
Bang_MM(x, y);
RaiseScoreElement_MM(element);
DrawLaser(0, DL_LASER_ENABLED);
+
+ element_clicked = TRUE;
}
click_delay_value = (new_button ? CLICK_DELAY_FIRST : CLICK_DELAY);
new_button = FALSE;
+
+ return element_clicked;
}
void RotateMirror(int x, int y, int button)
game_mm.game_over = TRUE;
game_mm.game_over_cause = GAME_OVER_NO_ENERGY;
+ SetTileCursorActive(FALSE);
+
+ game.restart_game_message = "Out of magic energy ! Play it again ?";
+
#if 0
if (Request("Out of magic energy ! Play it again ?",
REQ_ASK | REQ_STAY_CLOSED))
game_mm.game_over = TRUE;
game_mm.game_over_cause = GAME_OVER_OVERLOADED;
+ SetTileCursorActive(FALSE);
+
+ game.restart_game_message = "Magic spell hit Mc Duffin ! Play it again ?";
+
#if 0
if (Request("Magic spell hit Mc Duffin ! Play it again ?",
REQ_ASK | REQ_STAY_CLOSED))
void GameActions_MM(struct MouseActionInfo action, boolean warp_mode)
{
- ClickElement(action.lx, action.ly, action.button);
+ boolean element_clicked = ClickElement(action.lx, action.ly, action.button);
+ boolean button_released = (action.button == MB_RELEASED);
GameActions_MM_Ext(action, warp_mode);
+
+ CheckSingleStepMode_MM(element_clicked, button_released);
}
void MovePacMen()
RedrawPlayfield_MM(TRUE);
}
+
+static int getAngleFromTouchDelta(int dx, int dy, int base)
+{
+ double pi = 3.141592653;
+ double rad = atan2((double)-dy, (double)dx);
+ double rad2 = (rad < 0 ? rad + 2 * pi : rad);
+ double deg = rad2 * 180.0 / pi;
+
+ return (int)(deg * base / 360.0 + 0.5) % base;
+}
+
+int getButtonFromTouchPosition(int x, int y, int dst_mx, int dst_my)
+{
+ // calculate start (source) position to be at the middle of the tile
+ int src_mx = SX + x * TILESIZE_VAR + TILESIZE_VAR / 2;
+ int src_my = SY + y * TILESIZE_VAR + TILESIZE_VAR / 2;
+ int dx = dst_mx - src_mx;
+ int dy = dst_my - src_my;
+ int element;
+ int base = 16;
+ int phases = 16;
+ int angle_old = -1;
+ int angle_new = -1;
+ int button = 0;
+ int i;
+
+ if (!IN_LEV_FIELD(x, y))
+ return 0;
+
+ element = Feld[x][y];
+
+ if (!IS_MCDUFFIN(element) &&
+ !IS_MIRROR(element) &&
+ !IS_BEAMER(element) &&
+ !IS_POLAR(element) &&
+ !IS_POLAR_CROSS(element) &&
+ !IS_DF_MIRROR(element))
+ return 0;
+
+ angle_old = get_element_angle(element);
+
+ if (IS_MCDUFFIN(element))
+ {
+ angle_new = (dx > 0 && ABS(dy) < ABS(dx) ? ANG_RAY_RIGHT :
+ dy < 0 && ABS(dx) < ABS(dy) ? ANG_RAY_UP :
+ dx < 0 && ABS(dy) < ABS(dx) ? ANG_RAY_LEFT :
+ dy > 0 && ABS(dx) < ABS(dy) ? ANG_RAY_DOWN :
+ -1);
+ }
+ else if (IS_MIRROR(element) ||
+ IS_DF_MIRROR(element))
+ {
+ for (i = 0; i < laser.num_damages; i++)
+ {
+ if (laser.damage[i].x == x &&
+ laser.damage[i].y == y &&
+ ObjHit(x, y, HIT_POS_CENTER))
+ {
+ angle_old = get_mirrored_angle(laser.damage[i].angle, angle_old);
+ angle_new = getAngleFromTouchDelta(dx, dy, base) % phases;
+
+ break;
+ }
+ }
+ }
+
+ if (angle_new == -1)
+ {
+ if (IS_MIRROR(element) ||
+ IS_DF_MIRROR(element) ||
+ IS_POLAR(element))
+ base = 32;
+
+ if (IS_POLAR_CROSS(element))
+ phases = 4;
+
+ angle_new = getAngleFromTouchDelta(dx, dy, base) % phases;
+ }
+
+ button = (angle_new == angle_old ? 0 :
+ (angle_new - angle_old + phases) % phases < (phases / 2) ?
+ MB_LEFTBUTTON : MB_RIGHTBUTTON);
+
+ return button;
+}
projects / rocksndiamonds.git / blobdiff