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clip missiles when they go beyond the ter screen

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This commit is contained in:
Nat Quayle Nelson
2025-02-10 13:47:41 -06:00
parent d49a96dc03
commit 318f430917
3 changed files with 16 additions and 3 deletions
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6
src/game/boe.newgraph.cpp
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@@ -452,7 +452,7 @@ void do_missile_anim(short num_steps,location missile_origin,short sound_num) {
missile_place_rect[i] = temp_rect;
// When the missile we're tracking goes off-screen, re-position the camera
if(tracking_missile == i && (missile_place_rect[i] & ter_rects.in_frame) != missile_place_rect[i] && !recentered){
if(tracking_missile == i && (missile_place_rect[i] & ter_rects.to) != missile_place_rect[i] && !recentered){
location old_center = center;
center = camera_dest;
@@ -479,7 +479,7 @@ void do_missile_anim(short num_steps,location missile_origin,short sound_num) {
from_rect = missile_origin_rect[i];
if(store_missiles[i].missile_type >= 7)
from_rect.offset(18 * (t % 8),0);
rect_draw_some_item(missiles_gworld,from_rect, mainPtr,temp_rect,sf::BlendAlpha);
rect_draw_some_item(missiles_gworld,from_rect, mainPtr,temp_rect,ter_rects.in_frame,sf::BlendAlpha);
} else {
// Custom missile graphics
// TODO: Test this!
@@ -498,7 +498,7 @@ void do_missile_anim(short num_steps,location missile_origin,short sound_num) {
from_rect.height() = 18;
if(step >= 4)
from_rect.offset(0,18);
rect_draw_some_item(*from_gw,from_rect, mainPtr,temp_rect,sf::BlendAlpha);
rect_draw_some_item(*from_gw,from_rect, mainPtr,temp_rect,ter_rects.in_frame,sf::BlendAlpha);
}
}
mainPtr.setActive();

12
src/gfx/render_image.cpp
View File

@@ -77,6 +77,18 @@ void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,sf::Re
rect_draw_some_item(src_gworld, src_rect, targ_gworld, targ_rect, sf::RenderStates(mode));
}
// I added this because I tried using clip_rect to fix missiles/booms and it didn't work.
void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,sf::RenderTarget& targ_gworld,rectangle targ_rect,rectangle in_frame,sf::BlendMode mode){
rectangle targ_clipped = targ_rect & in_frame;
if(targ_clipped.empty()) return;
rectangle src_clipped = src_rect;
src_clipped.top += (targ_clipped.top - targ_rect.top);
src_clipped.left += (targ_clipped.left - targ_rect.left);
src_clipped.bottom += (targ_clipped.bottom - targ_rect.bottom);
src_clipped.right += (targ_clipped.right - targ_rect.right);
rect_draw_some_item(src_gworld, src_rect, targ_gworld, targ_clipped, sf::RenderStates(mode));
}
void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,sf::RenderTarget& targ_gworld,rectangle targ_rect,sf::RenderStates mode) {
rectangle src_gworld_rect(src_gworld), targ_gworld_rect(targ_gworld);
src_rect &= src_gworld_rect;

1
src/gfx/render_image.hpp
View File

@@ -21,6 +21,7 @@
void init_shaders();
void rect_draw_some_item(sf::RenderTarget& targ_gworld,rectangle targ_rect);
void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,sf::RenderTarget& targ_gworld,rectangle targ_rect,sf::BlendMode mode = sf::BlendNone);
void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,sf::RenderTarget& targ_gworld,rectangle targ_rect,rectangle in_frame,sf::BlendMode mode = sf::BlendNone);
void rect_draw_some_item(const sf::Texture& src_gworld,rectangle src_rect,const sf::Texture& mask_gworld,sf::RenderTarget& targ_gworld,rectangle targ_rect);
void draw_splash(const sf::Texture& splash, sf::RenderWindow& targ, rectangle dest_rect);