curioustorvald/Terrarum
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum.git synced 2026-06-10 18:44:05 +09:00
Code Issues Packages Projects Releases Wiki Activity

screen zooming, temporarily toggle with Z key

Browse Source
This commit is contained in:
minjaesong
2019-08-11 05:42:04 +09:00
parent 08c18caa25
commit 419773550a
11 changed files with 61 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
assets/tiling.frag
View File

@@ -73,6 +73,7 @@ void main() {
vec2 overscannedScreenDimension = tilesInAxes * tileSizeInPx; // how many tiles will fit into a screen; one used by the tileFromMap
vec2 flippedFragCoord = vec2(gl_FragCoord.x, screenDimension.y - gl_FragCoord.y) + cameraTranslation; // NO IVEC2!!; this flips Y
//vec2 pxCoord = flippedFragCoord.xy; // TODO do I actually need 'pxCoord'?
vec2 zoomVec = vec2(zoom);
// get required tile numbers //
@@ -97,8 +98,8 @@ void main() {
// get final UV coord for the actual sampling //
vec2 finalUVCoordForTile = uvCoordForTile + uvCoordOffsetTile;// where we should be actually looking for in atlas, using UV coord (0..1)
vec2 finalUVCoordForBreakage = uvCoordForTile + uvCoordOffsetBreakage;
vec2 finalUVCoordForTile = (uvCoordForTile + uvCoordOffsetTile);// where we should be actually looking for in atlas, using UV coord (0..1)
vec2 finalUVCoordForBreakage = (uvCoordForTile + uvCoordOffsetBreakage);
// blending a breakage tex with main tex //